牌号 | 化学成份,% | |||||||
Cr | Fe | Si | Al | Cu | C | S | ||
不小于 | 不大于 | |||||||
JCr99-1 | 99.4 | 0.15 | 0.12 | 0.10 | 0.02 | 0.02 | 0.005 | |
JCr99-2 | 99.2 | 0.20 | 0.15 | 0.15 | 0.02 | 0.02 | 0.01 | |
JCr99-3 | 99.0 | 0.35 | 0.25 | 0.30 | 0.02 | 0.02 | 0.02 | |
JCr99-A | 99.0 | 0.35 | 0.25 | 0.30 | 0.02 | 0.02 | 0.02 | |
JCr99-B | 99.0 | 0.40 | 0.30 | 0.30 | 0.04 | 0.02 | 0.02 | |
牌号 | 化学成份,% | |||||||
Pb | Sn | Sb | Bi | As | N | H | ||
不大于 | ||||||||
JCr99-1 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.03 | 0.01 | |
JCr99-2 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | |
JCr99-3 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.008 | 0.01 | |
JCr99-A | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | |
JCr99-B | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 |
含量 | 99.40 | 规格 | JCr99-1 |
产地 | 锦州 |