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Pink Aluminum Oxide

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2018-01-05 23:05

  • Browse the number:

    454

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Company Profile

Dragon Abrasives Group Limited

By certification [File Integrity]

Contact: tianjindamo(Mr.)  

Email:

Telephone:

Phone:

Area: Beijing

Address: Beijing

Website: http://www.abrasivesasia.com/ http://www.ruidishen.com/com/tianjindamo/

Product details


Instruction:

Pink fused alumina looks pink, because is electrically fused in high temperature, being added with the right quantity of oxidized chromium. Its hardness is close to, but toughness higher than that of WA.

It's an abrasive material with moderate friability, recommended for tool and internal grinding, grinding jobs in instrument industry. It's also suitable for various grinding purpose with high surface finish.


Chemical composition:

Grit

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

≤0.50

≥98.20

≤0.60

≥97.00 ≤0.60

F180-F220

≥98.50

≤0.50

≥98.80

≤0.70

≥96.50 ≤0.70


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

http://www.abrasivesasia.com/