金刚砂化学成份GB/T2478-1996 CHEMICAL COMPOSITION OF BROWN ALUMINIUM OXIDE |
||
粒度范围 |
化学成份%(按重量百分比) Chemical Comb%(by weight) |
|
Al2O3 |
TiO2 |
|
4#-90# |
94.50-97.00 |
1.50-3.80 |
100#-180# |
≥93.50 |
1.50-3.80 |
220#-240# |
≥92.50 |
1.50-3.80 |