Purpose

Specification

Chemical composition(%)

Magnetic material content(%)

Al2O3

Fe2O3

SiO2

TiO2

For abrasive

F

4#—80#

95.0 Min

0.3 Max

1.5 Max

3.0 Max

0.05 Max

90#—150#

94.0 Min

0.03 Max

180#—240#

93.0 Min

0.3 Max

1.5 Max

3.5 Max

0.02 Max

P

8#—80#

95.0 Min

0.2 Max

1.2 Max

3.0 Max

0.05 Max

100#—150#

94.0 Min

0.03 Max

180#—220#

93.0 Min

0.3 Max

1.5 Max

3.5 Max

0.02 Max

W

1#-63#

92.5 Min

0.5 Max

1.8 Max

4.0 Max

—

For refractory

Size sand

0-1mm
1-3mm
3-5mm
5-8mm
8-12mm

94.5 Min

0.3 Max

1.5 Max

3.0 Max

—

0-3mm
0-5mm
0-10mm
0-25mm

94.5Min

0.3 Max

1.5Max

3.0Max

—

Fine powder

180#-0
240#-0
320#-0

93.5 Min

0.5 Max

1.5 Max

3.5 Max

—