It is spherical powder with high thermostability and thermal conductivity. It has many advantages compared with other foundry s Specifications

1. Patent No.2005100177 2.Patent NO.200510017799.6 3.Replace zircon sand in casting industry 4.Good price

Using: Manufacture high-quality risers of iron and steel foundries, Lost-foam, Precoated sand;, Sodium silicon sand , Resin sand

Ceramic Moulding sand for foundry Al2O3≥75%Fe2O3≤5% Tio2 :2.5%-3.5% SiO2 :8-12% Bulk density: 1.9-2.1g/cm3 Refractoriness: 1800 min oCShape Ball Shape ,Sand Shape Angle Factor≤1.1 very close to ball or Sand Shape Thermal expansion0.13%10 minutes at 1000Size:AFS 20-150Using: Manufacture high-quality risers of iron and steel foundries, Lost-foam, Precoated sand;, Sodium silicon sand , Resin sand, Precision casting etc

Ceramsite Foundry Sand