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Zhengzhou Haixu Abrasives Co.,Ltd
[ Henan, China (Mainland) ]

    Main Products:
  • white fused alumina
  • Brown fused alumina
  • garnet
  • zirconia fused alumina
  • pink fused alumina
    Business Type:
  • Manufacturer

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iAbrasive AD

PFA Pink fused alumina/aluminum oxide/alumina oxide/Corundum

Product Details

Henan, China (Mainland)

Haixu Abrasives

F12-F220

Medium

Aluminum Oxide

Payment & Shipping Terms

Ton

2

USD 999.000 - 1999.000

Tianjin/Qingdao port

7days

25kgs pvc bags+1mt big bag

Yes

999999 / Year

L/C, T/T

Detailed Product Description

PFA Pink fused alumina/aluminum oxide/alumina oxide/Corundum

Pink Aluminum Oxide is bayer alumina,which is electrically fused in high temperature,being added with the right quantity of oxidized chromium. lt is pink.lts hardness is close to,but toughness higher than that or WA.

Chemical composition

Specification

       Low chromium

        Medium chromium

         High chromium

Al2O3

%

Cr2O3

%

Na2O

%

Al2O3

%

Cr2O3

%

Na2O

%

Al2O3

%

Cr2O3

%

Na2O

%

F12-F80

≥98.50

0.20-0.45

≤0.50

≥98.20

0.45-1.00

≤0.55

≥97.40

1.00-2.00

≤0.55

F90-F150

≥98.50

0.20-0.45

≤0.50

≥98.20

0.45-1.00

≤0.60

≥97.00

1.00-2.00

≤0.60

F180-F220

≥98.50

0.20-0.45

≤0.50

≥97.80

0.45-1.00

≤0.70

≥96.50

1.00-2.00

≤0.7


Physical property

Basic minerals

Crystal size μm

True density  g/cm3

Bulk density g/ cm3

Knoop hardness kg/mm2

α-Al2O3

600-2000

≥3.90

1.40-1.91

2200-2300

 

Application: 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 workpieces and samplers,etc.

 

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