昊天厂家供应金属铬粉
牌号 | 化学成份,% |
Cr | Fe | Si | Al | Cu | C | S | P |
不小于 | 不大于 |
JCr99-1 | 99.4 | 0.15 | 0.12 | 0.10 | 0.02 | 0.02 | 0.005 | 0.01 |
JCr99-2 | 99.2 | 0.20 | 0.15 | 0.15 | 0.02 | 0.02 | 0.01 | 0.01 |
JCr99-3 | 99.0 | 0.35 | 0.25 | 0.30 | 0.02 | 0.02 | 0.02 | 0.01 |
JCr99-A | 99.0 | 0.35 | 0.25 | 0.30 | 0.02 | 0.02 | 0.02 | 0.01 |
JCr99-B | 99.0 | 0.40 | 0.30 | 0.30 | 0.04 | 0.02 | 0.02 | 0.01 |
牌号 | 化学成份,% |
Pb | Sn | Sb | Bi | As | N | H | O |
不大于 |
JCr99-1 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.03 | 0.01 | 0.25 |
JCr99-2 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | 0.50 |
JCr99-3 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.008 | 0.01 | 0.08 |
JCr99-A | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | 0.50 |
JCr99-B | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | 0.50 |