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White fused alumina powder for polishing cream

White fused alumina powder for polishing cream product name: White fused alumina powder for polishing cream
Place of Origin: Peoples Republic of China
Post Date: May 5, 2019
Edit Date: May 5, 2019

Detailed Product Description:

White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.

Used for abrasives ,lapping,Polishing,Polishing wax,polishing fluid,grinding stones,whetstone,abrasive stone polishing pads,abrasive discs etc

Micropowder/burnishing powder/polishing powder

 

Size

FEPA

F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

JIS

#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000

 

Chemical compositions(%)

Al2O3

99.20-99.7

Fe2O3

0.04-0.08

Na2O

0.23-0.35

SiO2

0.01-0.05

Main Physical Properties

 Mohs hardness

                 9.0

 Bulk density

                1.75-1.95g/cm3

Specific gravity

3.95g/cm3