Purpose
|
Specification
|
Main Chemical Composition( %)
|
Magnetic Material( %)
|
||||
Al2O3
|
Na2O
|
Fe2O3
|
SIO2
|
||||
For Abrasives
|
F
|
12#—80#
|
≥99.3
|
≦0.4
|
≦0.1
|
—
|
≦0.03
|
90#—150#
|
≥99.3
|
≦0.4
|
≦0.1
|
≦0.03
|
|||
180#—240#
|
≥99.2
|
≦0.4
|
≦0.1
|
—
|
≦0.03
|
||
W
|
1#—63#
|
≥99.3
|
≦0.4
|
≦0.1
|
≦0.03
|
≦0.03
|
|
For Refractory
|
Grain size
|
0—1mm
|
≥99.3
|
≦0.4
|
≦0.1
|
≦0.06
|
≦0.05
|
1—3mm
|
|||||||
3—5mm
|
|||||||
5—8mm
|
|||||||
Powder
|
200#—0
|
≥99.0
|
≦0.5
|
≦0.1
|
≦0.3
|
≦0.03
|