white fused alumina W10 W20 W14 W7

DEscriptIONOF GOODS

white aluminium oxide powder

SIZE

 JIS500

Al2O3    %

99.20-99.7

Fe2O3    %

0.04-0.08

SiO2     %

0.23-0.35

Na2O    %

0.01-0.05

Bulk density

1.75-1.95g/cm3

Specific Gravity

3.90g/cm3 min

Mohs Hardness

9

 Usage

Bonded abrasives and Coated abrasives

Floor / Wall Laminates

Thermal Spraying (Plasma Spraying)

Lapping & Micro-blasting applications

Super Refractories, Ceramics and Tiles

Brake linings

Specifications

Chemical       Composition%

Al203

Fe2O3

SiO2

TiO2

F

4#-80#

95.0%min

0.25%max

1.50%max

2.30%max

90#-150#

95.0%min

180#-240#

94.0%min

P

8#-80#

95.0%min

0.25%max

1.2%max

2.5%max

100#-150#

94.0%min

180#-220#

93.0%min

0.30%max

1.5%max

W

w63-w0.5/320#-3000#

92.5%min

0.40%max

1.8%max

3.00%max

Sand paragraph

0-1mm

1-3mm

3-5mm

5-8mm

8-12mm

  95.0%min

0.25%max

1.5%max

2.3%max

25-0mm

10-0mm

50-0mm

30-0mm

95.0%min

0.25%max

1.5%max

2.3%max

powder

180#-0

200#-0

320#-0

94.5%min

0.30%max

1.5%max

3%max