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  1. PINK FUSED ALUMINA OXIDE
  2. PINK FUSED ALUMINA OXIDE
  3. PINK FUSED ALUMINA OXIDE
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PINK FUSED ALUMINA OXIDE

  1. Details

PINK FUSED ALUMINA OXIDE

CODE: BC-PFA
Its  main material is  alumina oxide powder, which is electrically fused in high temperature, being added with the right quantity of oxidized chromium.. It is pink. Its hardness is close to, but toughness higher than that of WA. The abrasive tools made of it feature excellent instruments and apparatus parts, threading workpieces and samplers, etc.

Chemical composition:


Chemical

Grit
size

Low chromium
Code: PFA-LC

Medium chromium
Code:PFA-MC

High chromium
Code:PFA-HC

AL2O3(%)

Cr2O3(%)

NaO2(%)

AL2O3(%)

Cr2O3(%)

NaO2(%)

AL2O3(%)

Cr2O3(%)

NaO2(%)

F12-F80

≥98.50

 

0.2-0.45

≤0.5

≥98.20

 

>0.45-1.00

≤0.55

≥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



Physical property

Basic minerals

Crystal size(u m)

True density(ɡ/cm?)

Bulk density(ɡ/cm?)

Hardness(㎏/mm?)

a-AL2O3

600-2000

≥3.90

1.40-1.95

2200-2300


Grit available:  Grit FEPA F12 – F220#.  Grit FEPA P12-220#.

Standard:FEAP- F (Bonded abrasives),  FEPA- P(Coated abrasives)

Other sizes are also available on request.