Pink aluminum oxide sizes for surface treatment


Pink aluminum oxide is a kind of abrasive,made from chrominum oxide and high purity aluminum oxide.


Pink aluminum oxide has similiar hardness with white aluminum oxide,and better toughness than it.Then pink aluminum oxide is widely used in following fields:

1.Surface treatment

2.Precision grinding of measuring tool,lathe main shafts,instruments and apparatus parts,threading work pieces and many other applications in grinding like flute grinding,tooth grinding,dry grinding of blade segments,tool and internal grinding and mounted point.

3. Best suitable for high alloy steel applications, ideal for tool sharpening such as high speed steel cutters,reamers,chisels,end mill and sharpening band saw blades.

4.Also recommended for knife-sharpening applications,working non-ferrous metals and the alloys.

5.Good performance for vitrified bonded abrasives,vitrified grinding wheels,coated abrasives and blasting abrasives,

6.Used for softer materials, such as wood,Synthetics etc.

For surface treatment,what sizes of pink aluminum oxide are usually used?

Zhengzhou Haixu Abrasives co.,ltd,founded in 1999,has produced and exported it for more than 20years.the sizes we produce is F12-F220 and JIS12-220, and all the sizes can be used for surface treatment.

Grit designation Mean diameter(um) Grit designation Mean diameter(um)
F12 2000-1700 F54 355-300
F14 1700-1400 F60 300-250
F16 1400-1180 F70 250-212
F20 1180-1000 F80 212-180
F22 1000-850 F90 180-150
F24 850-710 F100 150-125
F30 710-600 F120 125-106
F36 600-500 F150 106-75
F40 500-425 F180 90-63
F46 425-355 F220 75-53

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