Stranggießkokille Pulver für ultra low carb

Specification: BRK-ZD1BRK-ZD2BRK-ZD3SiO230±233±232±2CaO31±234±238±2Al2O3≤0.5≤4.0≤5.0Fe2O3≤2≤2≤1.5MgO1.0-4.02.0-5.00.5-2.0Na2O6.0±15.0±18.0±1F-6.0±17.0±16.0±1Li2O0.5-1.00.5-1.0----MnO----5.0±1----C(fixed)0.8-0.21.0-1.51.0±1.5CaO/SiO20.96±0.051.03±0.050.84±0.05H2O≤0.8≤0.8≤0.8Hemisphere point(°C)1130±201110±201080±20Viscosity(1300°C)3-41.5±2.53.5±5.5Granularity(mm)0.3-1.20.3-1.20.3-1.2Bulk density(g/cm3)0.65±0.10.74±0.10.7±0.1Package and weight may be changed according to customer’s demand