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Coated sandRead more
coated sand is a method in foundry practices and produces a casting of high precise dimensions, smooth surface, free of blow holes and devoid of casting defects.
Corn cob powder is made from corn core, which is beige or tan.It has the advantages of uniform structure, good hardness, good toughness, good water absorption and good abrasion resistance.
Forsterite sandRead more
A refractory raw material mainly composed of magnesium oxide and silica. Its theoretical chemical formula is 2MgO•SiO2 or:Mg2 (SiO4)
Fused SilicaRead more
Fused Silica is manufactured from silica sand, through high temperature fusion, cooling, smash and selecting.The powder is produced using fused silica lump as material.