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Home > Tools > Electric Tools and Accessories
white emery Al2o3
white emery Al2o3

Member Details

Zhengzhou Haixu abrasives Co.,Ltd.

Zhengzhou,Henan,China
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high hardness

white emery Al2o3

White emery 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.

1.Used for refractory,furnace burden,castable,ramming compoynd, painting etc

Section sand

12-6mm 10-8mm 8-5mm 6-3mm 5-3mm 3-1mm 1-0mm 1-0.5mm 0.5-0.2mm  0.5-0mm  0.3-0mm

Al2O3

Fe2O3

Na2O

SiO2

99.5min

0.04max

0.30max

0.02max

fine powder/macropowder

60mesh-0 80mesh-0 100mesh-0 120mesh-0 150mesh-0 200mesh-0 325mesh-0

Al2O3

Fe2O3

Na2O

SiO2

99.0%min

0.20max

0.40max

0.05max

             

2.Used for abrasives,blasting,grinding,ceramic,rust removal,surface treatment,floor coating,abrasion resistant layer etc

Granularity sand/Granular sand/ particle size/ grit size sand/grain size sand

FEPA

F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220

JIS

#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220

Al2O3

Fe2O3

Na2O

SiO2

99.20-99.7

0.04-0.08

0.26max

0.02max

         

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

Micropowder/burnishing powder/polishing powder

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

Al2O3

Fe2O3

Na2O

SiO2

99.5min

0.04max

0.23-0.35

0.01-0.05

         

Main Physical Properties

 Mohs hardness

                 9.0

 Bulk density

                1.75-1.95g/cm3

Specific gravity

3.95g/cm3

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