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What kind of sand is best for casting molds?

August 31, 2023

What kind of sand is best for casting molds?
Sand Casting | Metal Casting Resources
Green sand (an aggregate of sand, coal powder, bentonite and water) has traditionally been used in sand casting, but modern chemically bonded molding systems are becoming more popular. The most widely used foundry sand is silicon dioxide (SiO2).

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