Home / White Fused Alumina Refractories / White fused alumina 200F White fused alumina 200F White fused alumina 200F(200#-0) is a high Al2O3 powder. It is mostly used for refractory castables and foundry powder for investment casting. White fused alumina 200F is of high thermal resistance, high strength, high density, and high anti-corrosion ability. $998.00 – $1,050.00 / MT -White fused alumina 200F quantity+ White fused alumina 200F Product Introduction of white fused alumina 200F White fused alumina 200F(200#-0) is a high Al2O3 powder. It is mostly used for refractory castables and foundry powder for investment casting. White fused alumina 200 mesh is of high thermal resistance, high strength, high density, and high anticorrosion ability. Typical physical properties of white fused alumina 200F Hardness: Maximum service temperature: Melting Point: Specific Gravity: Volume density Bulk density(LPD): Color: Particle shape: Mohs:9.0 1900 Degree 2250 Degree 3.95g/cm3 3.6g/cm3 1.55-1.95 g/cm3 White Angular Typical chemical composition of white fused alumina 200F Al2O3 Fe2O3 SiO2 MgO CaO TiO2 Na2O K2O LOI 99.44 0.016 0.117 0.10 0.025 0.037 0.23 0.01 < 0.06 Product features of white fused alumina 200F 1. 2. 3. 4. 5. 6. High refractoriness. It can resistant to high temperatures up to 1900°C. High strength with Mohs hardness of 9.0. High density. Resistant to most acid and alkali. Chemical stability. Low expension rate. Applications of white fused alumina 200F fine powder 1. 2. 3. 4. Refractory castable, Kiln construction. Foundry coating paint for casting for shell molding. Foundry coating for Precision casting and 3D printing. Thermal conductive glues or additives.