Brown Fused Alumina

Brown Fused Alumina
Purpose
Specification
Chemical composition(%)
Magnetic material content(%)
Al2O3
Fe2O3
SiO2
TiO2
For abrasive
F
4#?0#
95.0 Min
0.3 Max
1.5 Max
3.0 Max
0.05 Max
90#?50#
94.0 Min
0.03 Max
180#?40#
93.0 Min
0.3 Max
1.5 Max
3.5 Max
0.02 Max
P
8#?0#
95.0 Min
0.2 Max
1.2 Max
3.0 Max
0.05 Max
100#?50#
94.0 Min
0.03 Max
180#?20#
93.0 Min
1.5 Max
3.5 Max
0.02 Max
W
1#-63#
92.5 Min
0.5 Max
1.8 Max
4.0 Max
Attention:
F means the specification for bonded abrasives and sandblasting
W means microry powder.
320# is W40.