White Alumina powder for polishing pads

      Description of goods

 Lapping white corundum

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 #10000

Chemical

Composition

Al2O3

99.70-99.0%

Fe2O3

0.04-0.10%

Na2O

0.25-0.35%

Physical properties

Specfic Gravity

3.95-3.97g/cm3

Bulk density

1.75-1.95g/cm3

Mohs Hardness

9.0

Application

Bonded abrasives and Coated abrasives

Floor / Wall Laminates

Thermal Spraying (Plasma Spraying)

Lapping & Micro-blasting applications

Super Refractories, Ceramics and Tiles

Brake linings

Grinding,Blasting

Polishing pad,oidstone,grinding stone

Supplementary material of diamond tool manufacturing

Stone polishing wheels

Fraction

0-1mm 1-3mm 3-5mm 5-8mm...

Fine

-100mesh -200mesh -320mesh...

Grains

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

Micro powder

(Standard)

M

4# 3# M28 M20 M14 M10 M7 M5

JIS

#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000

 FEPA

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