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Pink Fused Alumina F46,F54,F60

Pink Fused Alumina F46,F54,F60
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Product Name:Pink Fused Alumina F46,F54,F60
Place of Origin:Peoples Republic of China
Post Date:August 2, 2013
Edit Date:December 1, 2014
Company Name :
LD International Abrasives Limited
Tel:0086-152-25176376
Add:BUILDING No.13,WANDA PLAZA,HANGHAI ROAD , ZHENGZHOU CITY
E-mail:maggiesicheng@hotmail.com
Detailed Product Description:

Pink aluminum oxide

 lts main material 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 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

 

Grain size

Low chromium

Low 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

≤0.55

≥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

Crystalsize
μm

True density
g/cm3

Bulk density
g/ cm3

Knoop hardness
kg/mm2

α-AL2O3

600-2000

≥3.90

1.40-1.95

2200-2300

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