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
It is an almost smokless oil bonded foundry sand for casting zinc, aluminum, brass, bronze and iron. On this page you will find the receipe along with some dos and donts. Here a US quarter dollar coin was used as a pattern to show the detail achieved with this sand. K-Bond Oil Bonded Casting Sand
Jun 17, 2010· Oil bonded sand needs an even more agressive mulling. 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 paste.
Sep 19, 2018· 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
Apr 16, 2014· Yes, the clay mentioned on BYMC was dry, powdered clay. For greensand, which is casting sand bonded with clay and a little moisture, bentonite is a commonly used clay. (You'll fine recipes on the Internet if you look around. Southern bentonite,
Mar 25, 2014· I looked for a recipe for bonded sand and didn't find anything that I didn't have to order. 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. Smelting, Melting, Foundry, and Casting ; oil bonded sand.
Jun 15, 2004· It is an almost smokless oil bonded foundry sand for casting zinc, aluminum, brass, bronze and iron. On this page you will find the recipe along with some dos and donts. K-Bond Oil Bonded Casting Sand Ps shown here is what it cost me to make my first batch. I am not selling K-Bond at this time.
Nov 23, 2011· I decided after using oil bonded sand to test some homemade green sand.I got some play sand and after doing a bit of Internet research I started making the green sand. My goal was to make it at minimum cost and to achieve semi good casting quality ;-). I started experimenting with small quantities measuring first 1KG of sifted and dry play sand. I used a mixer to grind the cat litter (clay) to
Sep 03, 2011· Plus the smoke keeps the oxidation on your castings way down (as opposed to clay/water bonded stuff.) That means less sand blasting and or wire brush time. So, my point is (took a lot of typing to get to this point, Sorry) unless you plan to be ing the sand nearly constantly the oil bonded green sand will be much easier to manage.
Sep 19, 2018· 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
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Just enough water is added so that the sand will hold together when squeezed and breaks cleanly into two pieces when broken. Although there are numerous additives that improve various features of the sand, this simple recipe is sufficient for 90% or more of home casting. Oil bonded sand is easier to use but harder to find ingredients.
Aug 10, 2011· You can read many good books and articles on green sand casting, or just the process of casing metal. I have several reviews on this site. How to Build a DIY Foundry For Backyard Metal Casting; Metal Casting: A Sand Casting Manual for the Small Foundry, Vol. 1; Metal Casting: A Sand Casting Manual for the Small Foundry, Volume 2
I ran into a Mexican guy on a bladesmithing forum, who posted pics of some silver castings he's done. I asked him about his process (lost-wax using PoP investment), and he mentioned that he sometimes sand casts in a sand made of Portland cement mixed with motor oil. I did a little googling and found one Ganoksin article suggesting that this is fairly a fairly common casting sand recipe among
Mixing molding sand (greensand) Based on some of the e-mails I get there are plenty of people having trouble with their molding sand.I put this page together to illustrate just how easy it is to make a small batch of greensand for your personal foundry.
Oil Bonded Casting Sand: This type of sand could be bought as ready made. The sand is very good for high detail mouldings and is easy to with. It's less likely to get high percentage of porosity because this type of sand is oil bonded and NOT mixed with water. The down side is it's expensive and burnt sand smoke is not the best to inhale.
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.
The end result is the same for both. A n uniform oil bonded sand that provides superb green strength and a quality finish to your poured metals. I sell in small quantities for the backyard caster as well as larger quanities for the smaller foundry or bronze casting shop. I don't carry much in the way of other supplies, mainly I sell
An ultra-fine, moldable clay/sand mixture for casting or replicating detailed objects in gold, silver, copper, brass, bronze and more. Frames Use cast-iron and aluminum frames to densely pack in your oil-bonded sand/clay mixture to cast shapes and objects out of molten metals.
