White corundum JIS#320

      Description of goods

 Lapping white corundum

Size

 JIS#320

Chemical

Composition

Al2O3

99a.45%

Fe2O3

0.05%

Na2O

0.26%

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

Fraction

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

Fine

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

Grains

8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#

Micro powder

(Standard)

W

W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5

JIS

#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #12000

 FEPA

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