Abrasives-Brown Fused Alumina, 95% BFA, #12, #24, #30, #46, #80

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Supply Brown Fused Alumina! 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 fo rgrinding metals of high-tensile strength such as carbonsteel, general-purpose alloy steel, malleable cast iron and hard bronze, 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% Physical properties: Basic mineral: a-Al2O3 Crystal size: ******0Î&frac*4;m True density: more than 3.*0g/cm3 Bulk density: 1.***1.*5g/cm3 Hardness: 1, ****2, **0g/mm2 Water-washed P grains of brown fused alumina: AP*0: *5% cleanness AP*0: *5% cleanness