Petrobond sand recipe

x2 I finally discover what I did wrong with my first batch of Petro Bond sand and explain the process of making some of the best molding sand known.Oct 11, 2020 · Here is the MSDS for petrobond: Modified clay must refer to bentone. I have a good amount of propylene carbonate. Note the percentage of process oil---not motor oil. I noticed that home brewers of K-Bond recommend against motor oil and suggest 2-cycle oil instead. Motor oil seemed to make it very sticky by their reports I believe. How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens... Application The first layer of sand should be sieved on the pattern and be pressed on slightly. The moulding box can then be filled up with unsieved sand. Do not add water or coatings. Special Characteristics Beside the standard quality it is possible to produce sands with either a higher or lower flowability.Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ... Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Petro Bond can be bought as a resin or a complete sand mixture. The resin (organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oil instead of water, it needs less venting and can use finer grain sand than green sand. The oil creates considerably less gas than water. Petro Bond sand is reusable and can be ... After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006Play dough, on the other hand, is made with flour which would most likely not fair well against something like molten bronze or silver. If you look through the comments, somebody provided a link to buy petrobond which is essentially the same as delft clay but much less expensive. Hopefully this helps. Thanks for the comment. Jul 11, 2022 · 1 LB PETROBOND CASTING SAND GOLD SILVER COPPER JEWELRY DELFT CLAY ALTERNATIVE. Condition: New. Quantity: More than 10 available 602 sold / See feedback. Price: US $14.95. Add to cart. Best Offer: Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... 5kg Petrobond Pre-Mixed sand for metal casting. The Kit contains:-Premixed petrobond sand 5kg. (This is made from brand new sand) Suitable for Non-Ferrous metal castings; A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over.https://www.mikesinventions.etsy.com I show you how I rejuvenated my petrobond casting sand after it has become charred and useless. The secret is adding mo... Jul 30, 2012 · Re: Mixing Petrobond I and II. by RONALD » Sun May 19, 2019 2:34 pm. Back in the 70's I joined a Night School Foundry class at the school where I taught Physics. There were two shop rooms, one green sand, the other Petro Bond sand. We first did only green sand, and then near the end switched to the Petro Bond room, wow, the difference was quit ... Play dough, on the other hand, is made with flour which would most likely not fair well against something like molten bronze or silver. If you look through the comments, somebody provided a link to buy petrobond which is essentially the same as delft clay but much less expensive. Hopefully this helps. Thanks for the comment. K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69.Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Oct 11, 2020 · Tips: • The sand won't seem like much until the alcohol takes effect and become like stiff cookie dough. • The sand will be easier to handle the more you use it over time. • If the sand gets powdery after sitting, mull or warm it before use. • When green strength starts to fade, add in some alcohol. Denis Melterskelter, Oct 13, 2020 #2 Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3.Mar 25, 2007 · China, Yes I did call Resin Sands some time ago and they had not heard of Petrobond or any Oil and bentonite formula casting sand. That contact was some 12 months ago and the situation maybe different now. This was the case with Cast Metal Services in SA. Some 12 months ago they would only supply Petrobond if I bought a large quantity, like 500Kg.. Silica Sand (A 50 lb. bag costs less than $25.) Fire clay or Well drillers mud (A 50 lb. bag averages less than $10.) The Formula. 1.5 parts Portland cement + 2 parts Perlite + 2 parts silica sand + 2 parts fire clay. What to Do: Using the portions listed measurements listed above, mix the Portland cement, Perlite, and silica sand together ... Cast Iron 2-Part Sand Casting Flask Mold Frame for Delft Clay and Petrobond Sand Casting for Jewelry Making and Metal Pouring $34.95 Get it as soon as Saturday, Jul 23 FREE Shipping on orders over $25 shipped by Amazon Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative!The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ... ark skins level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2Jul 30, 2012 · Re: Mixing Petrobond I and II. by RONALD » Sun May 19, 2019 2:34 pm. Back in the 70's I joined a Night School Foundry class at the school where I taught Physics. There were two shop rooms, one green sand, the other Petro Bond sand. We first did only green sand, and then near the end switched to the Petro Bond room, wow, the difference was quit ... Place a 2" layer of play sand at the bottom of the vessel, and then place the foam pattern on that with sprue pointing up. Fill the reset of the vessel with play sand until you have a small bit of the sprue exposed. Shake, or tap, the vessel a few times to get the play sand to fill in any voids around the pattern. Ductile Iron Sand Casting We manufacture austempered, high silicon molybdenum, high nickel, and heat-resistant ductile iron sand castings with slim wall, complex geometry, and tight tolerance features. Our automatic and manual resin sand, and automatic green sand molding lines process castings of a few pounds up to 20.0 tons. Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3.I've been using petrobond and then my "refreshed" version of it (simply adding non-detergent motor oil to it) since I started casting two years ago. I've nev... Apr 25, 2010 · Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3. Oil + heat= smoke and/or fire, i work outdoors casting mostly brass, the Zinc plumb is much worse then the Petrobond smoke , as far as oil I use non detergent 30sae I buy at Oreillys, you have to ask for it, it is seldom on the self $16/gal I use about 3 gallons a year. Now ..0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Jul 30, 2012 · Re: Mixing Petrobond I and II. by RONALD » Sun May 19, 2019 2:34 pm. Back in the 70's I joined a Night School Foundry class at the school where I taught Physics. There were two shop rooms, one green sand, the other Petro Bond sand. We first did only green sand, and then near the end switched to the Petro Bond room, wow, the difference was quit ... Jul 30, 2012 · Re: Mixing Petrobond I and II. by RONALD » Sun May 19, 2019 2:34 pm. Back in the 70's I joined a Night School Foundry class at the school where I taught Physics. There were two shop rooms, one green sand, the other Petro Bond sand. We first did only green sand, and then near the end switched to the Petro Bond room, wow, the difference was quit ... Description. An oil-bonded molding sand used in the sand casting process. Also referred to as French Sand and/or Red Sand. Casting metals for use with Petrobond Sand include: bronze, brass, copper, aluminum and pewter. Ready for use, do not add water or coatings. Storage Life: 1 year properly sealed. Store in a sealed container to prevent drying.Play dough, on the other hand, is made with flour which would most likely not fair well against something like molten bronze or silver. If you look through the comments, somebody provided a link to buy petrobond which is essentially the same as delft clay but much less expensive. Hopefully this helps. Thanks for the comment. Jul 30, 2012 · When a 50 pound of play sand costs about $6 then $18 will make nearly 100 pounds of sand. This sand is coarse to say the least. The effort to sift this sand is an afternoon of effort. When a 100 pound bag of 120 mesh is only $20. A 100 pounds of coarse play sand for only a $2 saving seems like false economy. good times roll lyrics Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. 01-13-2003, 06:04 PM. Go to your local Super Wal Mart, Lowes, Home Depot and pick up a bag of "Play Sand" for kids' sandboxes, unless your pockets are deeper. In that case, swing over to the power tools section and pick up a bag of "Sandblasting Sand/beads. It comes in different grades, some almost as fine as talcum powder.Question about used petrobond. How do i reuse burnt petrobond sand. Just got my sand and i want to make sure I can reuse. After each use, remove the blackened portion of the sand immediately surrounding your piece and discard. The rest just put into a container and save until next time. You will lose a little each time due to this, but its a ...After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006If you can find a source of bentone-34, you could make your own k-bond sand, which is a Petrobond knockoff developed at Kent State University. Bentone is hard to find in small quantities though, it is a chemically modified clay that has been made organophilic (ie. absorbs oil instead of water) and is used in the oil drilling industry. Then I came across about 300 pounds of regular petrobond. I was planning on making mine in a 5 gl. bucket with a drill powered mixer. The kind used for mixing grout and the like. You can only make small batches at a time, about 1/3 to 1/2 bucket. Sounds like what you need. A muller is the best but finding one is difficult.How I rejuvenated my petrobond sand with my new homemade muller. Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2 Try to find some petrobond sand. It's an oil bonded sand that will give you a good surface finish. If you want to get into extremely fine surface finishes, you could look at olivine sand if you can find it. It is very dense and almost a flour consistency but will give excellent finish results. Mar 25, 2007 · China, Yes I did call Resin Sands some time ago and they had not heard of Petrobond or any Oil and bentonite formula casting sand. That contact was some 12 months ago and the situation maybe different now. This was the case with Cast Metal Services in SA. Some 12 months ago they would only supply Petrobond if I bought a large quantity, like 500Kg.. Jul 11, 2022 · 1 LB PETROBOND CASTING SAND GOLD SILVER COPPER JEWELRY DELFT CLAY ALTERNATIVE. Condition: New. Quantity: More than 10 available 602 sold / See feedback. Price: US $14.95. Add to cart. Best Offer: The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ... How to make K-Bond sand . Named for Kent State where it was developed, K-Bond is an almost smokeless oil-bonded foundry sand. Typically, it’s used for casting zinc, aluminum, brass, bronze and iron. What you need: • 100 lbs. sand - 100 mesh or finer • 6 lbs. bentone clay (such as Bentone 34 or VG -69) • 3 lbs. synthetic 2 cycle motor oil Oct 10, 2005 · I have been operating a small backyard foundry for the last 15 years and have been making my own petrobond molding sand from the very start. You mix a 100# of #100 or #120 bank sand with 5# of Petrobond II and then add 5# of foundry oil and mull , this is the petrobond that doesn't require an alcohol catalyst to be added in the last stages of ... Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3.Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! Feb 12, 2010 · Casting is like a lot of things - depends on how involved you wanna get in it.... If youre gonna do a fair amount of casting, then the petrobond type sands are the hands down way to go, if it'll be an occasional thing, then a simple green sand type mix will suffice.] Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ...Tips: • The sand won't seem like much until the alcohol takes effect and become like stiff cookie dough. • The sand will be easier to handle the more you use it over time. • If the sand gets powdery after sitting, mull or warm it before use. • When green strength starts to fade, add in some alcohol. Denis Melterskelter, Oct 13, 2020 #2Then I came across about 300 pounds of regular petrobond. I was planning on making mine in a 5 gl. bucket with a drill powered mixer. The kind used for mixing grout and the like. You can only make small batches at a time, about 1/3 to 1/2 bucket. Sounds like what you need. A muller is the best but finding one is difficult.I would guess that the sand isn't easily reusable. Once linseed oil hardens it doesn't really un-harden, to my knowledge. The advantage of Petrobond and similar oil sands, and greensands, is that they can be reused repeatedly with occasional topping off with fresh oil or water/clay. The recipe you have there looks very much like one for cores.How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens... K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69. Our Quick Cast is an ultra-fine, oil-bonded and pre-mixed moldable clay/sand mixture that allows you to cast highly detailed silver, gold, and copper materials. This method allows you to virtually duplicate dimensional objects (such as ancient coins, toys, wax, wood, plastics, etc.) with gold, copper, bronze, or silver using this reusable clay.Though sometimes thought of as coarse, sandcasting can yield results that are as fine and true to detail as any other casting method. Jewelers Sand Casting Tool Kit Complete. $188.10. Sand Casting Set with 5 Lbs Petrobond Quick Cast Sand Casting Clay and Cast Iron Mold Flask Frame Melt Pour Metals. $56.95. Nov 25, 2011 · I tumbled the mix dry first so the sand particles would coat then tempered it with water. This works fine for brass and bronze - it also gets better with use after it's mulled a few times. If you still want Petrobond, get a copy of "Metal Casting: A Sand Casting Manual For The Small Foundry" by Chastain (volume 1 has the Petrobond recipe). Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. Nov 19, 2016 · Cheaper than some green sand by the pound, though i really haven't done anything with any kind of sand casting. I went with petrobond basically because it was cheaper, i saw a bunch of people using it successfully, and i figure it removes one variable (me not knowing how to mix sand). Also i love how this isn't as painful as hand cutting sheet ... Description. For foundry purposes without the use of water. Mix consists of a mulled mixture of fine sand, Petrobond, oil and a small amount of catalyst. Produces a finish to your castings that far exceeds that produced when using Albany sand. Mixed with oil. 50 lbs. Call for Price. SKU: M794204 FLSK8X12. $254.00. After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006Mar 25, 2007 · China, Yes I did call Resin Sands some time ago and they had not heard of Petrobond or any Oil and bentonite formula casting sand. That contact was some 12 months ago and the situation maybe different now. This was the case with Cast Metal Services in SA. Some 12 months ago they would only supply Petrobond if I bought a large quantity, like 500Kg.. How I rejuvenated my petrobond sand with my new homemade muller. Nov 25, 2011 · I tumbled the mix dry first so the sand particles would coat then tempered it with water. This works fine for brass and bronze - it also gets better with use after it's mulled a few times. If you still want Petrobond, get a copy of "Metal Casting: A Sand Casting Manual For The Small Foundry" by Chastain (volume 1 has the Petrobond recipe). Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. Petro Bond can be bought as a resin or a complete sand mixture. The resin (organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oil instead of water, it needs less venting and can use finer grain sand than green sand. The oil creates considerably less gas than water. Petro Bond sand is reusable and can be ... MASTER Quick Cast Petrobond Sand Casting Kit for Precious Metals Jewelry Making Pouring Gold Silver Shapes Clay Alternative - KIT-0055 ad by JewelryTooling Ad from shop JewelryTooling JewelryTooling From shop JewelryTooling. 5 out of 5 stars (4,252) CA$ 502.76. Add to Favourites ...Mar 17, 2021 · Making Moulding Sand. 03-17-2021, 09:38 AM. Looking for some suggestions on making molding sand for aluminum. I sifted some silica sand from Home Depot and mixed dry with 10 to 15 % Ball Clay I had leftover from the kiln but does not seems to have enough bonding. Any one that have had a simple as possible mix and ratios. Place a 2" layer of play sand at the bottom of the vessel, and then place the foam pattern on that with sprue pointing up. Fill the reset of the vessel with play sand until you have a small bit of the sprue exposed. Shake, or tap, the vessel a few times to get the play sand to fill in any voids around the pattern. Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. Mar 17, 2021 · Making Moulding Sand. 03-17-2021, 09:38 AM. Looking for some suggestions on making molding sand for aluminum. I sifted some silica sand from Home Depot and mixed dry with 10 to 15 % Ball Clay I had leftover from the kiln but does not seems to have enough bonding. Any one that have had a simple as possible mix and ratios. Jan 10, 2014 · Use 1 cup of wax (paraffin, bees, candles already made, whatever). Melt it and then mix in a 1/4 cup of motor oil. Mix into sand and it will help bind the sand together like the clay. I was told to add it to my green sand mix as another additive allong with the clay. Our Quick Cast is an ultra-fine, oil-bonded and pre-mixed moldable clay/sand mixture that allows you to cast highly detailed silver, gold, and copper materials. This method allows you to virtually duplicate dimensional objects (such as ancient coins, toys, wax, wood, plastics, etc.) with gold, copper, bronze, or silver using this reusable clay.Though sometimes thought of as coarse, sandcasting can yield results that are as fine and true to detail as any other casting method. Jewelers Sand Casting Tool Kit Complete. $188.10. Sand Casting Set with 5 Lbs Petrobond Quick Cast Sand Casting Clay and Cast Iron Mold Flask Frame Melt Pour Metals. $56.95. After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006Apr 15, 2018 · The body of the camera is scratch-built from aluminum, acting as the lightproof box to hold the roll film and mount the leaf-shutter lens. There’s an impressive amount of metalwork here — sand ... Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Play dough, on the other hand, is made with flour which would most likely not fair well against something like molten bronze or silver. If you look through the comments, somebody provided a link to buy petrobond which is essentially the same as delft clay but much less expensive. Hopefully this helps. Thanks for the comment. How I rejuvenated my petrobond sand with my new homemade muller. Nov 25, 2011 · I tumbled the mix dry first so the sand particles would coat then tempered it with water. This works fine for brass and bronze - it also gets better with use after it's mulled a few times. If you still want Petrobond, get a copy of "Metal Casting: A Sand Casting Manual For The Small Foundry" by Chastain (volume 1 has the Petrobond recipe). Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ... 0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Play sand is also good but you have to make sure you make a good mix ratio of the play sand+Bentonite(clay)+water (not too much water). Petrobond is available in the UK and is mostly sold in foundrys and less in hardware shops such as B&Q. I know that because the petrobond I have is made in the U.k. mexican bbw Ductile Iron Sand Casting We manufacture austempered, high silicon molybdenum, high nickel, and heat-resistant ductile iron sand castings with slim wall, complex geometry, and tight tolerance features. Our automatic and manual resin sand, and automatic green sand molding lines process castings of a few pounds up to 20.0 tons. Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. Amazon.com. Spend less. Smile more.Dec 31, 2021 · Shawn - I started with green sand, but switched over to oil bonded sand for easy of use/re-use/consistency. I bit the bullet back in the early 2000s and shipped up 200lbs of Petrobond from budgetcastingsupply.com (back when it was affordable --not sure they ship it anymore). level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2Mar 25, 2007 · China, Yes I did call Resin Sands some time ago and they had not heard of Petrobond or any Oil and bentonite formula casting sand. That contact was some 12 months ago and the situation maybe different now. This was the case with Cast Metal Services in SA. Some 12 months ago they would only supply Petrobond if I bought a large quantity, like 500Kg.. 0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Oct 10, 2005 · I have been operating a small backyard foundry for the last 15 years and have been making my own petrobond molding sand from the very start. You mix a 100# of #100 or #120 bank sand with 5# of Petrobond II and then add 5# of foundry oil and mull , this is the petrobond that doesn't require an alcohol catalyst to be added in the last stages of ... Mix the sand and bentone first, then blend in the oil thoroughly. I have done 10 lb. batches by hand with good results. The bentone is very dusty and the sand contains silica so wear a dust mask! Add in the alcohol and mix thoroughly. Done! The sand won't seem like much until the alcohol takes effect and then it will become like stiff cookie dough.level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2Oct 10, 2005 · I have been operating a small backyard foundry for the last 15 years and have been making my own petrobond molding sand from the very start. You mix a 100# of #100 or #120 bank sand with 5# of Petrobond II and then add 5# of foundry oil and mull , this is the petrobond that doesn't require an alcohol catalyst to be added in the last stages of ... Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... Application The first layer of sand should be sieved on the pattern and be pressed on slightly. The moulding box can then be filled up with unsieved sand. Do not add water or coatings. Special Characteristics Beside the standard quality it is possible to produce sands with either a higher or lower flowability.Jul 30, 2012 · When a 50 pound of play sand costs about $6 then $18 will make nearly 100 pounds of sand. This sand is coarse to say the least. The effort to sift this sand is an afternoon of effort. When a 100 pound bag of 120 mesh is only $20. A 100 pounds of coarse play sand for only a $2 saving seems like false economy. level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2 A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over.Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ...https://www.mikesinventions.etsy.com I show you how I rejuvenated my petrobond casting sand after it has become charred and useless. The secret is adding mo... Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... How to make K-Bond sand . Named for Kent State where it was developed, K-Bond is an almost smokeless oil-bonded foundry sand. Typically, it’s used for casting zinc, aluminum, brass, bronze and iron. What you need: • 100 lbs. sand - 100 mesh or finer • 6 lbs. bentone clay (such as Bentone 34 or VG -69) • 3 lbs. synthetic 2 cycle motor oil Silica Sand (A 50 lb. bag costs less than $25.) Fire clay or Well drillers mud (A 50 lb. bag averages less than $10.) The Formula. 1.5 parts Portland cement + 2 parts Perlite + 2 parts silica sand + 2 parts fire clay. What to Do: Using the portions listed measurements listed above, mix the Portland cement, Perlite, and silica sand together ... Oil + heat= smoke and/or fire, i work outdoors casting mostly brass, the Zinc plumb is much worse then the Petrobond smoke , as far as oil I use non detergent 30sae I buy at Oreillys, you have to ask for it, it is seldom on the self $16/gal I use about 3 gallons a year. Now ..May 23, 2022 · Casting a Copper Wolf – PetroBond – Sand Casting – Devil Forge. Thewulf 56 May 23, 2022. 19 3 minutes read. Follow Twitter Follow YouTube Channel ... Petro Bond can be bought as a resin or a complete sand mixture. The resin (organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oil instead of water, it needs less venting and can use finer grain sand than green sand. The oil creates considerably less gas than water. Petro Bond sand is reusable and can be ... Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... Petro Bond can be bought as a resinor a complete sand mixture. The resin(organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oilinstead of water, it needs less venting and can use finer grain sand than green sand. The oilcreates considerably less gasthan water. Petro Bond sand is reusable and can be rebonded.Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... Jul 11, 2022 · 1 LB PETROBOND CASTING SAND GOLD SILVER COPPER JEWELRY DELFT CLAY ALTERNATIVE. Condition: New. Quantity: More than 10 available 602 sold / See feedback. Price: US $14.95. Add to cart. Best Offer: Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Mar 11, 2013 · Casting sand is therefore much easier to start with. The downside is, you need to be able to take the model out, so the shapes are more limited. There are very fine casting sands (petrobond, delft earth), which allow almost so much detail you can cast fingerprints. Apr 25, 2010 · Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3. If you can find a source of bentone-34, you could make your own k-bond sand, which is a Petrobond knockoff developed at Kent State University. Bentone is hard to find in small quantities though, it is a chemically modified clay that has been made organophilic (ie. absorbs oil instead of water) and is used in the oil drilling industry. Place a 2" layer of play sand at the bottom of the vessel, and then place the foam pattern on that with sprue pointing up. Fill the reset of the vessel with play sand until you have a small bit of the sprue exposed. Shake, or tap, the vessel a few times to get the play sand to fill in any voids around the pattern. Cast Iron 2-Part Sand Casting Flask Mold Frame for Delft Clay and Petrobond Sand Casting for Jewelry Making and Metal Pouring $34.95 Get it as soon as Saturday, Jul 23 FREE Shipping on orders over $25 shipped by Amazon Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Jul 11, 2022 · 1 LB PETROBOND CASTING SAND GOLD SILVER COPPER JEWELRY DELFT CLAY ALTERNATIVE. Condition: New. Quantity: More than 10 available 602 sold / See feedback. Price: US $14.95. Add to cart. Best Offer: https://www.mikesinventions.etsy.com I show you how I rejuvenated my petrobond casting sand after it has become charred and useless. The secret is adding mo... Petro Bond can be bought as a resinor a complete sand mixture. The resin(organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oilinstead of water, it needs less venting and can use finer grain sand than green sand. The oilcreates considerably less gasthan water. Petro Bond sand is reusable and can be rebonded.Description. For foundry purposes without the use of water. Mix consists of a mulled mixture of fine sand, Petrobond, oil and a small amount of catalyst. Produces a finish to your castings that far exceeds that produced when using Albany sand. Mixed with oil. 50 lbs. Call for Price. SKU: M794204 FLSK8X12. $254.00. Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. spooky scary skeletons roblox id Apr 15, 2018 · The body of the camera is scratch-built from aluminum, acting as the lightproof box to hold the roll film and mount the leaf-shutter lens. There’s an impressive amount of metalwork here — sand ... K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69. Apr 25, 2010 · Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3. Dec 31, 2021 · Shawn - I started with green sand, but switched over to oil bonded sand for easy of use/re-use/consistency. I bit the bullet back in the early 2000s and shipped up 200lbs of Petrobond from budgetcastingsupply.com (back when it was affordable --not sure they ship it anymore). Play dough, on the other hand, is made with flour which would most likely not fair well against something like molten bronze or silver. If you look through the comments, somebody provided a link to buy petrobond which is essentially the same as delft clay but much less expensive. Hopefully this helps. Thanks for the comment. I would guess that the sand isn't easily reusable. Once linseed oil hardens it doesn't really un-harden, to my knowledge. The advantage of Petrobond and similar oil sands, and greensands, is that they can be reused repeatedly with occasional topping off with fresh oil or water/clay. The recipe you have there looks very much like one for cores.Our Quick Cast is an ultra-fine, oil-bonded and pre-mixed moldable clay/sand mixture that allows you to cast highly detailed silver, gold, and copper materials. This method allows you to virtually duplicate dimensional objects (such as ancient coins, toys, wax, wood, plastics, etc.) with gold, copper, bronze, or silver using this reusable clay.Feb 12, 2010 · Casting is like a lot of things - depends on how involved you wanna get in it.... If youre gonna do a fair amount of casting, then the petrobond type sands are the hands down way to go, if it'll be an occasional thing, then a simple green sand type mix will suffice.] Our Quick Cast is an ultra-fine, oil-bonded and pre-mixed moldable clay/sand mixture that allows you to cast highly detailed silver, gold, and copper materials. This method allows you to virtually duplicate dimensional objects (such as ancient coins, toys, wax, wood, plastics, etc.) with gold, copper, bronze, or silver using this reusable clay.Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ...Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... How I rejuvenated my petrobond sand with my new homemade muller. A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Green sand can make just about any casting you can think of. DaveHolder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! in christ alone lyrics Nov 25, 2011 · I tumbled the mix dry first so the sand particles would coat then tempered it with water. This works fine for brass and bronze - it also gets better with use after it's mulled a few times. If you still want Petrobond, get a copy of "Metal Casting: A Sand Casting Manual For The Small Foundry" by Chastain (volume 1 has the Petrobond recipe). https://www.mikesinventions.etsy.com I show you how I rejuvenated my petrobond casting sand after it has become charred and useless. The secret is adding mo... 0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Application The first layer of sand should be sieved on the pattern and be pressed on slightly. The moulding box can then be filled up with unsieved sand. Do not add water or coatings. Special Characteristics Beside the standard quality it is possible to produce sands with either a higher or lower flowability.Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Cast Iron 2-Part Sand Casting Flask Mold Frame for Delft Clay and Petrobond Sand Casting for Jewelry Making and Metal Pouring $34.95 Get it as soon as Saturday, Jul 23 FREE Shipping on orders over $25 shipped by Amazon 01-13-2003, 06:04 PM. Go to your local Super Wal Mart, Lowes, Home Depot and pick up a bag of "Play Sand" for kids' sandboxes, unless your pockets are deeper. In that case, swing over to the power tools section and pick up a bag of "Sandblasting Sand/beads. It comes in different grades, some almost as fine as talcum powder.Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Mar 17, 2021 · Making Moulding Sand. 03-17-2021, 09:38 AM. Looking for some suggestions on making molding sand for aluminum. I sifted some silica sand from Home Depot and mixed dry with 10 to 15 % Ball Clay I had leftover from the kiln but does not seems to have enough bonding. Any one that have had a simple as possible mix and ratios. Add the alcohol and mix thoroughly. Tips: • The sand won't seem like much until the alcohol takes effect and become like stiff cookie dough. • The sand will be easier to handle the more you use it over time. • If the sand gets powdery after sitting, mull or warm it before use. • When green strength starts to fade, add in some alcohol.K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69. 01-13-2003, 06:04 PM. Go to your local Super Wal Mart, Lowes, Home Depot and pick up a bag of "Play Sand" for kids' sandboxes, unless your pockets are deeper. In that case, swing over to the power tools section and pick up a bag of "Sandblasting Sand/beads. It comes in different grades, some almost as fine as talcum powder.Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative!K-Bond was developed at Kent State University as an alternative to Petro Bond. K-Bond has several things in common with Petro Bond. They both use organoclay and oil to bind the sand. recipes. H-BOND. Petro Bond resin cost about US$30.00 from Budget Casting Supply. When you add in the cost of sand, oil, and activator, it is more than I wanted to ... Place a 2" layer of play sand at the bottom of the vessel, and then place the foam pattern on that with sprue pointing up. Fill the reset of the vessel with play sand until you have a small bit of the sprue exposed. Shake, or tap, the vessel a few times to get the play sand to fill in any voids around the pattern. Petro Bond can be bought as a resinor a complete sand mixture. The resin(organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oilinstead of water, it needs less venting and can use finer grain sand than green sand. The oilcreates considerably less gasthan water. Petro Bond sand is reusable and can be rebonded.Apr 26, 2021 · From time to time I dabble with a small home foundry, the sand you should use is called petrobond its an oil based sand no other venting required other than the sprue. The original petrobond recipe used olivine but this material is now in short supply the world reserves mostly used up but it appears an alternative has been discovered. Nov 19, 2016 · Cheaper than some green sand by the pound, though i really haven't done anything with any kind of sand casting. I went with petrobond basically because it was cheaper, i saw a bunch of people using it successfully, and i figure it removes one variable (me not knowing how to mix sand). Also i love how this isn't as painful as hand cutting sheet ... Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over.Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2 How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens...Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. Petro Bond can be bought as a resin or a complete sand mixture. The resin (organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oil instead of water, it needs less venting and can use finer grain sand than green sand. The oil creates considerably less gas than water. Petro Bond sand is reusable and can be ... Weigh 100 lb. sand and 5 lb. PETRO BOND into the release it upon contact with the metal, preventing the muller. Mull dry for 30 seconds. development of optimum green strength. 2. Add 2 lb. PETRO BOND Oil Cabout 2 pints) to the muller. Mull 3 minutes. Use of a finer grained silica or olivine sand promotes 3.Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. Oil + heat= smoke and/or fire, i work outdoors casting mostly brass, the Zinc plumb is much worse then the Petrobond smoke , as far as oil I use non detergent 30sae I buy at Oreillys, you have to ask for it, it is seldom on the self $16/gal I use about 3 gallons a year. Now ..The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ...Description. An oil-bonded molding sand used in the sand casting process. Also referred to as French Sand and/or Red Sand. Casting metals for use with Petrobond Sand include: bronze, brass, copper, aluminum and pewter. Ready for use, do not add water or coatings. Storage Life: 1 year properly sealed. Store in a sealed container to prevent drying.Description. For foundry purposes without the use of water. Mix consists of a mulled mixture of fine sand, Petrobond, oil and a small amount of catalyst. Produces a finish to your castings that far exceeds that produced when using Albany sand. Mixed with oil. 50 lbs. Call for Price. SKU: M794204 FLSK8X12. $254.00. I finally discover what I did wrong with my first batch of Petro Bond sand and explain the process of making some of the best molding sand known. Description. An oil-bonded molding sand used in the sand casting process. Also referred to as French Sand and/or Red Sand. Casting metals for use with Petrobond Sand include: bronze, brass, copper, aluminum and pewter. Ready for use, do not add water or coatings. Storage Life: 1 year properly sealed. Store in a sealed container to prevent drying.The molds can be made from objects composed of wood, wax, epoxy, plastics, and metal. Quick Cast Sand sand is a cost-effective way to cast your items. Safety First: Always wear heat-resistant gloves and face protection. Intended for adult use only. This basic kit includes the following products: 5 lbs of sand, 4 ounces of parting powder, (2 ...Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! Oct 10, 2005 · I have been operating a small backyard foundry for the last 15 years and have been making my own petrobond molding sand from the very start. You mix a 100# of #100 or #120 bank sand with 5# of Petrobond II and then add 5# of foundry oil and mull , this is the petrobond that doesn't require an alcohol catalyst to be added in the last stages of ... A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over.K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69.level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2Our Quick Cast is an ultra-fine, oil-bonded and pre-mixed moldable clay/sand mixture that allows you to cast highly detailed silver, gold, and copper materials. This method allows you to virtually duplicate dimensional objects (such as ancient coins, toys, wax, wood, plastics, etc.) with gold, copper, bronze, or silver using this reusable clay.Dec 31, 2021 · Shawn - I started with green sand, but switched over to oil bonded sand for easy of use/re-use/consistency. I bit the bullet back in the early 2000s and shipped up 200lbs of Petrobond from budgetcastingsupply.com (back when it was affordable --not sure they ship it anymore). Cast Iron 2-Part Sand Casting Flask Mold Frame for Delft Clay and Petrobond Sand Casting for Jewelry Making and Metal Pouring $34.95 Get it as soon as Saturday, Jul 23 FREE Shipping on orders over $25 shipped by Amazon Dec 31, 2021 · Shawn - I started with green sand, but switched over to oil bonded sand for easy of use/re-use/consistency. I bit the bullet back in the early 2000s and shipped up 200lbs of Petrobond from budgetcastingsupply.com (back when it was affordable --not sure they ship it anymore). Description. For foundry purposes without the use of water. Mix consists of a mulled mixture of fine sand, Petrobond, oil and a small amount of catalyst. Produces a finish to your castings that far exceeds that produced when using Albany sand. Mixed with oil. 50 lbs. Call for Price. SKU: M794204 FLSK8X12. $254.00. I finally discover what I did wrong with my first batch of Petro Bond sand and explain the process of making some of the best molding sand known. 0.3kg (300ml) Petrobond Oil. Mix with Foundry Sand and Petrobond Powder to make Petrobond sand for metal casting. We have been doing metal casting since 2001 and started out using Petrobond Sand. During that time we have developed recipe's for Petrobond Foundry Sand (oil based) and Premium Quality Green Sand (water based). If you have found it difficult to find small quantities of high quality foundry supplies then you have found the right place.How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens... Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... level 1 · 2 yr. ago We used to work with petrobond sand. To rejuvenate it, we would add 1 pint of Motor oil and about 2 to 3 Tbsp of acetone to 100 pounds of sand. Kind of a nasty sand but it does last quite a while without needing more oil depending on the usage. Make sure the oil is non detergent conventional oil. We used to use 20w. 2 level 2 A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over.Then I came across about 300 pounds of regular petrobond. I was planning on making mine in a 5 gl. bucket with a drill powered mixer. The kind used for mixing grout and the like. You can only make small batches at a time, about 1/3 to 1/2 bucket. Sounds like what you need. A muller is the best but finding one is difficult.Tips: • The sand won't seem like much until the alcohol takes effect and become like stiff cookie dough. • The sand will be easier to handle the more you use it over time. • If the sand gets powdery after sitting, mull or warm it before use. • When green strength starts to fade, add in some alcohol. Denis Melterskelter, Oct 13, 2020 #2Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Oct 10, 2005 · I have been operating a small backyard foundry for the last 15 years and have been making my own petrobond molding sand from the very start. You mix a 100# of #100 or #120 bank sand with 5# of Petrobond II and then add 5# of foundry oil and mull , this is the petrobond that doesn't require an alcohol catalyst to be added in the last stages of ... Oct 11, 2020 · Here is the MSDS for petrobond: Modified clay must refer to bentone. I have a good amount of propylene carbonate. Note the percentage of process oil---not motor oil. I noticed that home brewers of K-Bond recommend against motor oil and suggest 2-cycle oil instead. Motor oil seemed to make it very sticky by their reports I believe. Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Dec 31, 2021 · Shawn - I started with green sand, but switched over to oil bonded sand for easy of use/re-use/consistency. I bit the bullet back in the early 2000s and shipped up 200lbs of Petrobond from budgetcastingsupply.com (back when it was affordable --not sure they ship it anymore). How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens... 0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Holder with Crucible, Sand Casting Tool, Jewelry Making Tool, Firebrick Holder, Tools for Casting, Delft Clay, Green Sand, Petrobond Sand. DIYJewelryCasting. 5 out of 5 stars. (628) $98.00 FREE shipping. Add to Favorites. BASIC Quick Cast Petrobond Sand Casting Kit for Precious Metals, Jewelry Making, Pouring Gold Silver Shapes Clay Alternative! Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ...After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006Tips: • The sand won't seem like much until the alcohol takes effect and become like stiff cookie dough. • The sand will be easier to handle the more you use it over time. • If the sand gets powdery after sitting, mull or warm it before use. • When green strength starts to fade, add in some alcohol. Denis Melterskelter, Oct 13, 2020 #25kg Petrobond Pre-Mixed sand for metal casting. The Kit contains:-Premixed petrobond sand 5kg. (This is made from brand new sand) Suitable for Non-Ferrous metal castings; Jun 17, 2010 · A good formula for green sand is 100 lbs fine sand, 10 lbs bentonite, 10 lbs water. I lake to add some organic stuff to help hold the water so I ususlly add 1/2 lb of wheat paste. Mix. Mix, Mix. Mix some more. pack it break it up. Work it over and over. Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. Jun 19, 2010 · What is required is that the sand must be squeezed the the clay. This forces each sand grain to be totally covered or surrounded by the clay and oil. Just using a batch cement mixer will not accomplish this. You will get part way but will have to finish the rest by rolling a wheel over the sand and clay oil mixture. Ark1 Petro Bond can be bought as a resin or a complete sand mixture. The resin (organoclay) is mixed (mulled) with fine grain sand, oil, and an activator. Since it uses oil instead of water, it needs less venting and can use finer grain sand than green sand. The oil creates considerably less gas than water. Petro Bond sand is reusable and can be ... 01-13-2003, 06:04 PM. Go to your local Super Wal Mart, Lowes, Home Depot and pick up a bag of "Play Sand" for kids' sandboxes, unless your pockets are deeper. In that case, swing over to the power tools section and pick up a bag of "Sandblasting Sand/beads. It comes in different grades, some almost as fine as talcum powder.Sep 19, 2017 · Green Sand. Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay. The sand mold is in an uncured state as the metal is being poured. Sand casting using green sand is quick and inexpensive since the sand can be reused. The downside is that the sand is a soft mold and can collapse or shift during casting ... K-Bond - Oil Bonded Casting Sand. Density is about .17 lbs per cubic inch. One pound is 5.86 cubic inches. Prices shown here is what it cost me to make my first batch. My cost in 2002 per 100 pounds was $31.51 not including freight. Ingredents: 100 lbs. sand - 100 mesh or finer - US Silica F110. 6 lbs. Organo-bentone - Bentone 34 or VG-69.For foundry purposes without the use of water. Mix consists of a mulled mixture of fine sand, Petrobond, oil and a small amount of catalyst. Produces a finish to your castings that far exceeds that produced when using Albany sand. Mixed with oil. 50 lbs. Call for Price SKU: M794204 FLSK8X12 $254.00 Call for PriceJul 11, 2022 · 1 LB PETROBOND CASTING SAND GOLD SILVER COPPER JEWELRY DELFT CLAY ALTERNATIVE. Condition: New. Quantity: More than 10 available 602 sold / See feedback. Price: US $14.95. Add to cart. Best Offer: 0.5kg Petrobond Powder. Mix with Foundry Sand and Petrobond Oil to make Petrobond sand for metal casting. Aug 24, 2019 · The granular size in the Petro Bond is much smaller than the sand and leaves a better finish on my castings. If the Petro Bond seems to stick to your patterns when preparing to cast it might be because there is too much alcohol in the mix and it is dissolving the finish ( paint or shellac ) on your patterns. I have had this happen, and had to ... Description. This is the original oil-bonded casting sand now available in smaller quantities. Because the sand has almost perfect adhesion qualities, it is used for high-precision mould making. Also, unlike cheaper sand made up using water, it poses no risk of explosion when suddenly exposed to hot metal. Petrobond can easily be used on a ... Oct 11, 2020 · Here is the MSDS for petrobond: Modified clay must refer to bentone. I have a good amount of propylene carbonate. Note the percentage of process oil---not motor oil. I noticed that home brewers of K-Bond recommend against motor oil and suggest 2-cycle oil instead. Motor oil seemed to make it very sticky by their reports I believe. 0.3kg (300ml) Petrobond Oil. Mix with Foundry Sand and Petrobond Powder to make Petrobond sand for metal casting. Overview Teton Supply Co™ Teton-Bond™ 130 is a high-performance Petrobond®* clay based foundry sand that is professionally formulated, produced, and quality inspected in the USA. Supported Applications -Mold for Precious and Non-Precious casting (non-ferrous metals including gold, silver, aluminum, brass, bronze, zinc, etc) -Use as a ... Feb 12, 2010 · Casting is like a lot of things - depends on how involved you wanna get in it.... If youre gonna do a fair amount of casting, then the petrobond type sands are the hands down way to go, if it'll be an occasional thing, then a simple green sand type mix will suffice.] Why use Petrobond? – Foundrymen using Petrobond bonding agent are obtaining greater precision in their castings. – Petrobond sands are reusable again and again ith only infrequent re-mulling and re-bonding, resulting in greater profits. – Petrobond is a formulated bonding agent, bonding sand with oil instead of water. How to easily make Cheep Petrobond Metal Casting Sand call Green Sand. Metal casting sand can be purchases. Its called Petrosand, but it can be rather expens... Cast Iron 2-Part Sand Casting Flask Mold Frame for Delft Clay and Petrobond Sand Casting for Jewelry Making and Metal Pouring $34.95 Get it as soon as Saturday, Jul 23 FREE Shipping on orders over $25 shipped by Amazon We have been doing metal casting since 2001 and started out using Petrobond Sand. During that time we have developed recipe's for Petrobond Foundry Sand (oil based) and Premium Quality Green Sand (water based). If you have found it difficult to find small quantities of high quality foundry supplies then you have found the right place.After ramming the mold, use a sharp pointed wire, 3/32 or 1/8 inch to improve the venting of the sand to avoid blows in the casting. It is also not necessary to ram green sand really really hard. If you can indent the rammed sand about 1/8 to 1/4 inch with firm fingertip pressure you have it about right. Carld Senior Member Join Date: Aug 2006 immediate hire jobs tulsa okroyal stoke hospital ward phone numbersjunoir porngxsr600