Brown Fused Alumina

Brown Fused Alumina

is made by high quality bauxite as main material , fusing and purifying in a pouring electric arc furnace at at a temperature of over2200°C.

Chemical Composition(%)

 

Grit SizeAl2O3TiO2SiO2Fe2O3CaOF4-F8095.0-96.01.50-3.801.210.30.45F90-F15094.5-95.5    F180-F22093.5-95.5    F220F92.00min    

 Physical Index

 

Crystal SystemHexagonalTrue Density3.90g/cm3 minMohs Hardness9Micro HardnessHV1800-2200

 

Size Available

Abrasives F12-F1200,P12-P2500

Refractory 0-1mm,1-3mm,3-5mm,5-8mm,200mesh,325mesh

Other special spec.could be supplied as required.

Applications

Coated and bonded abrasive toolsLapping and polishing processesSandblastingProducing mold of precision castingRefractory materials including low cement castables, plastics, bricks, etc.

Henan Hengxin had been the manufacturer of abrasives for many years.Our supply capacity could be up to 500tons per month to finish the delivery of each order punctually. In addition, our company have passed the ISO9001 certification and our products are in line with the international standard- GB,FEPA, JIS and ANSI.Our company's main products are abrasive and refractory material, such as Brown Fused Alumina, Black Silicon Carbide, White Fused Alumina, Green Silicon Carbide,Fused Silica, Silica Sand and Garnet sand,etc. All kinds of specification (GRAIN,POWDER,MICROPOWDER AND GROUP SIZE) could be supplied as your request.In our trade with company of various countries, we always adhere to the principle of equality and mutual benefit. It is our hope to promote, by our joint efforts, both trade and friendship to our mutual advantage.