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联系人 Ms. wang
Hanghai road, Zhengzhou, Henan
Brown corundum is made from fine bauxite melted in electric arc furnace. It is in brown color. The main component is a-Al2O3ãit is of fine fire-proof and excellent wear resistance. It has two grades, refractory and abrasive. It is a main raw material for production of middle and low level unshaped and shaped fire-proof materials. It can do refractory brick. Abrasive grade can do emery cloth, emery belt, emery wheel etc. SPEC: Al2O3 *5%min, SiO2 1.5%max, Fe2O3 0.5%max, TiO2 3.0%max, Size: refractory grade ***0, **1, **3, **5, **8mm;**0, **0, **0, **0, **5mesh; Abrasive grade F**-F**0
