Origin

China

Here we supply High Grade Refractory material: 3mm-5mm Refracoty/98%  Brown fused
alumina/Aluminum Oxide

The following sizes also available:

Refractory:0-1mm,1-3mm,3-5mm,5-8mm,etc.

Powder:100F,150F,220F,325F,etc.


Brown fused alumina 95%:
Abrasive:F12-F220
Refractory:0-1mm,1-3mm,3-5mm,5-8mm,etc.
Powder:100F,150F,220F,325F,etc.


Brownfusedalumina is fused and crystallized under high temparature from amixtureof bauxite and other raw materials.It is brown and featureshighhardness and toughness.The Abrasives tools made of it are suitableforgringing 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,chemicaladditives,precisionfounding and anti-sliding materials.

Chemical compositions:
F4-F80 (P12-P80): Al2O3: 95.00%-97.50%; TiO2: 1.5%-1.8%;CaO: less than 0.45%
F90-F150 (P100-P150): Al2O3: 94.00%-97.50%; TiO2:1.5%-1.8%; CaO: less than 0.45%
F180-F220 (P180-P220): Al2O3: 93.00%-97.50%; TiO2:1.5%-1.8%; CaO: less than 0.45%
F220 (P220) finer: Al2O3: more than 92.00%

Physical properties:
Basic mineral: a-Al2O3
Crystal size: 400-800μm
True density: more than 3.90g/cm3
Bulk density: 1.40-1.85g/cm3
Hardness: 1,800-2,200g/mm2

Water-washed P grains of brown fused alumina:
AP50: 95% cleanness
AP80: 95% cleanness


Whateveramountof an order from you is welcomed! Hope we can set up a business and dopleasant business in the near future! Thanks again for yourattention!

Please ask freely on our competitive prices! We will offer you the current latest and exact prices!Welcome!