Brown fused alumina is made from high quality bauxite by fusing in an electric arc furnace at high temperature. It has good toughness and high hardness. It is suitable for manufacturing of vitrified and resin bonded tools, and for lapping polishing and sand blasting. It can be also used to make superior refractory products.

Chemical Composition (% by weight)
Grit Item      10-90     100-180        220-240   280-400   500-1200
Al2O3         95.0 min.  94.5 min.     93.5 min.  92.0 min.  89.0 min.
TiO2          2.0-3.0      2.0-3.0          2.5-3.8    4.0 max.    4.0 max.
SiO2          1.5 max.    1.5 max.       1.5 max. 
Fe2O3         0.4 max.    0.4 max.     0.5 max.

Available Sizes
F10-F220, F230-1200
P10-P220, P240-P1200
W63-W5,JIS240-JIS3000.
Other sizes can be also available on request.

Application
Vitrified tools: Lapping          
Resinoid tools: Blasting          
Polishing: Scrubing         
Tumbling: Deburring       
Self-tumbling: Non-slip          
Lapping compound: Wire saw

Packing:
25kg or 50kg packed into three layers bags, or can be packed on request.

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