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Black aluminum oxide(BA)
 
 

With high toughness, black aluminum oxide is extremely suitable for polishing stainless steel and non-ferrous metals, Its grinding efficiency is much higher than that of brown A/O and the finishing effect is much better than many of other abrasive materials.

Chemical Composition

Grit

Content (%, by weight)

AL2O3

Fe2O3

F220 & Coarser

6285

5

F240 & Finer

6082

Note: Special requirement on chemical composition can be satisfied through discussion.


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