牌号 |
纯度 |
化学成份(以下成份不大于%) |
|||||||||||
|
|
Fe |
AL |
Si |
V |
Cu |
Bi |
C |
N |
0 |
S |
P |
|
Cr-1 |
99.95% |
0.01% |
0.005% |
0.005% |
0.001% |
0.005% |
0.0001% |
0.01% |
0.002% |
0.015% |
0.002% |
0.001% |
|
Cr-2 |
99.9% |
0.05% |
0.005% |
0.005% |
0.001% |
0.005% |
0.0001% |
0.01% |
0.002% |
0.05% |
0.002% |
0.001% |
|
Cr-3 |
99.5% |
0.15% |
0.15%% |
0.2% |
0.05% |
0.004% |
0.001% |
0.03% |
0.05% |
0.5% |
0.02% |
0.01% |
|
粒度 |
80目 ,100目 150目 200目,325目 8µm |