1. Professional manufacturer for 15 years;2. Enjoy a good Reputation;3. Reliable supplies;4. Prompt delivery (7 days for 1000MT); Natural sintered mullite Natural sintered mullite is manufactured directly from raw bauxite, fired in a rotary kiln with heavy oil as fuel at temperatures exceeding 1750?. CHEMICAL PERFORMANCE

1. Professional manufacturer for 15 years;2. Enjoy a good Reputation;3. Reliable supplies;4. Prompt delivery (7 days for 1000MT); NATURAL FUSED MULLITE  Natural fused mullite is manufactured directly from raw bauxite, fused in an electric arc melting furnace.  CHEMICAL PERFORMANCE INDEX  Chemicals DM70 Al2O3

I am Blanche zhang from HENAN RONGANN THERMO-TECHNICAL NEW MATERIALS CO.,LTD.,(we used name Sanmenixia City New Yangshao Synthetic Materials Co., Ltd.) . We produce all kinds of refractory raw material such as Homogenized Bauxite, Spinel, Mullite, Cordierite,Oil  Proppant, sintered

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

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