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We have Brown Fused Alumina for Sale!Welcoming your inquiry for latest quotations!Thanks! 1>Brown Fused Alumina *5% Abrasive Sizes available: F**-F**0 Refractory Sizes available:**1MM, **3MM, **5MM, **8MM, etc. Powder:**0F, **0F, **0F, **5F, etc. Brown Fused Alumina is fused and crystallized under high temparature from a mixture of bauxite and other raw material which is brown and features high hardness and toughness .Abrasives tools made of it are suitable for gringing metals of high-tensile strength such as carbonsteel, general-purpose alloy steel, malleable cast iron and hard bronze, etc. It also can be used as refractory materals, chemical additives, precision founding and anti-sliding materials. Chemical compositions: F*-F*0 (P**-P*0): Al2O3: *5.*0%**7.*0%; TiO2: 1.5%*1.8%;CaO: less than 0.*5% F**-F**0 (P***-P**0): Al2O3: *4.*0%**7.*0%; TiO2:1.5%*1.8%; CaO: less than 0.*5% F***-F**0 (P***-P**0): Al2O3: *3.*0%**7.*0%; TiO2:1.5%*1.8%; CaO: less than 0.*5% F**0 (P**0) finer: Al2O3: more than *2.*0% Your purchasing order is welcomed!