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abrasives refractory raw material brown fused alumina with al2o3 95% min

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Brown Fused Alumina – csrefractory.com

Brown fused alumina is a brown aluminum oxide obtained from the reduction of high quality bauxite in an electric arc furnace at a temperature greater than 2000℃.It is crushed and shaped by an automatic grinder, deferrized by magnetic separation, and sieved into various particle sizes. High Purity Al2O3 95% Brown Corundum / Brown Fused Alumina for Abrasive and Refractory The common name of brown corundum, also known as emery, has the characteristics of high purity, good crystallization, strong fluidity, low linear expansion coefficient and corrosion resistance. 95% Al2O3 Abrasive Brown Fused Aluminum Oxide/Brown Corundum The common name of brown corundum, also known as emery, has the characteristics of high purity, good crystallization, strong fluidity, low linear expansion coefficient and corrosion resistance.

BROWN FUSED ALUMINA – abrasives-refractory.com

Brown fused alumina is fused in the electric furnace with the high quality abrasive grade bauxite , coal and scrap iron as the raw material. Brown Fused Alumina for refractory is characterized by high purity, good crystal, strong fluidity, low coefficient of linear expansion ,good corrosion-resistance and so on. Abrasive and Refractory Raw Materials Brown Aluminum Oxide, Brown Fused alumina Item Al2O3 Fe2O3 SiO2 TiO2 Density First Grade 95 % min 0.3 % max 1.5 % max 1.50-3.80 % 3.85 g/cm3 Second Grade 90 %… Yichuan ZhongBang Abrasives Co.,LTD Abrasive and Refractory Raw Materials Brown Aluminum Oxide, Brown Fused Alumina . Introduction RUITU brand Brown Fused Alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200 °C , and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid