Ceramic foundry sand is made from the high quality bauxite, it is the new type casting sand 
used in precision casting, resin coated sand, and shell mold casting and so on.
Physical Index:
shape: spherical
Thermal : 0.13%(10 minutes at 1000℃）
Color: Black Brown
Size: 6-320 mesh(0.053-3.36mm)
Refractoriness: ≥1900℃
Bulk density: 1.95-2.05(g/cm3)
Chemical Composition(%):
AI2O3 Fe2O3 TiO2 SiO2
70-80 ≤5 2.5-3.5 8-20
Application:
1 Ceramic Foundry Sand is widely used in various casting ways (precision casting, sodium silicate-bonded sand casting, lost foam casting and so on).
2 It also can be used for shot peening (aluminum, copper, steel casting).
3 It is suitable for precoated sand, resin sand, and silicate-bonded sand.