牌号 |
SiC |
粒度(mm) |
H2O |
80 |
80 |
1-3 |
≤2 |
75 |
75 |
1-3 |
≤2 |
70 |
70 |
1-3 |
≤2 |
65 |
65 |
1-3 |
≤2 |
60 |
60 |
1-3 |
≤2 |
55 |
55 |
1-3 |
≤2 |