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product name

Pink Aluminum Oxide(PA)

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product description

Pink Aluminum Oxide (PA)

Pink aluminum oxide, its hardness is close to, but toughness higher than that of WA. The abrasive tools made of it feature excellent durability and high processing cleanness, which are suitable for the precision grinding of the measuring tools, lathe main shafts, instruments and apparatus parts, threading work pieces and samplers, etc.

 

Chemical composition (%)

 

Grit

low chromium

medium chromium

high chromium

Al2O3

Cr2O3

Na2O

Al2O3

Cr2O3

Na2O

Al2O3

Cr2O3

Na2O

F12~F80

≥98.50

0.2~0.45

≤0.50

≥98.50

0.45~1.00

≤0.50

≥97.40

1.00~2.00

≤0.55

F90~F150

≥98.50

≤0.55

≥98.20

≤0.60

≥97.00

≤0.60

F180~F220

≥98.00

≤0.60

≥97.80

≤0.70

≥96.50

≤0.70

 

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