Cr99-A金属铬粉末
金属铬
GB/T 3211-2008
牌号 | 化学成份 % | ||||||||||||||||
Cr | Fe | Si | Al | Cu | C | S | P | Pb | Sn | Sb | Bi | As | N | H | O | ||
Ⅰ | Ⅱ | ||||||||||||||||
不小于 | 不大于 | ||||||||||||||||
Cr99.2 | 99.2 | 0.25 | 0.25 | 0.10 | 0.003 | 0.01 | 0.01 | 0.005 | 0.0005 | 0.0005 | 0.0008 | 0.0005 | 0.001 | 0.01 | 0.005 | 0.20 | |
Cr99-A | 99.0 | 0.30 | 0.25 | 0.30 | 0.005 | 0.01 | 0.01 | 0.005 | 0.0005 | 0.001 | 0.001 | 0.0005 | 0.001 | 0.02 | 0.03 | 0.005 | 0.30 |
Cr99-B | 99.0 | 0.40 | 0.30 | 0.30 | 0.01 | 0.02 | 0.02 | 0.01 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | 0.50 | |
Cr98.5 | 98.5 | 0.50 | 0.40 | 0.50 | 0.01 | 0.03 | 0.02 | 0.01 | 0.0005 | 0.001 | 0.001 | 0.001 | 0.001 | 0.05 | 0.01 | 0.50 | |
Cr98 | 98.0 | 0.80 | 0.40 | 0.80 | 0.02 | 0.05 | 0.03 | 0.01 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | ||||
产品粒度 | 50目、60目、80目,可按客户要求生产 |