Other Inorganic Chemicals HomeProductsOther Inorganic Chemicals Inquiry Save to Favorites GO :::::Sort::::: Name Date Added Popular ↑ ↓ Steatite Feature Steatite is a dense porcelain, having Talc as main material and magnesium m-silicate as main crystalloid. It is produced by the following steps : Mixing small amount of kaoline and organic substance bonding agent in Talc, extruding or high-pressure press shape forming, and sintering around 1250°C.The Coefficient of Thermal Expansion is 7~8x1026K, and it is used for high-frequency electrical insulation materials. Density?(20°C) [kg/m3] Coefficient of thermal expansion a (0°C-100°C) [10-5K-1] Specific heat C (20°C) Thermal conductivity... Read More Inquiry Now Chemicals, Rubber & Plastics Made in Korea Other Inorganic Chemicals Made in Korea Hannam Ceramic Made in Korea Steatite Made in Korea Sintered Product Made in Korea Mullite Made in Korea Alumina Cermic Basic Physical Properties Item HN 850A HN 920A HN 960A Chemical Composition % Al2O3 85.0 Al2O3 92.0 Al2O3 96.0 Specific Gravity - 3.45 3.60 3.72 Water Absorption % 0 0 0 Hardness MOHS 9.0 9.0 9.0 Rockwell (HRa) 85 86 88 Compressive Strength(25°C) kgf/? 19,500 22,000 21,000 Flexural Strength(25°C) kgf/? 3,000 3,000 3,200 Tensile Strength(25°C) kgf/? 1,500 2,000 2,000 Coef. of thermal... Read More Inquiry Now Chemicals, Rubber & Plastics Made in Korea Other Inorganic Chemicals Made in Korea Hannam Ceramic Made in Korea Alumina Cermic Made in Korea Sintered Product Made in Korea Mullite Made in Korea