鎢粉
發(fā)布時(shí)間：2018-07-25來源：洛陽先創(chuàng)新材料有限公司點(diǎn)擊：242字號：大中小
規(guī) 格 Specification GB/T3458-2006 | |||||||||
牌 號Brand No.
| 化學(xué)成份（%）Chemical composition（%） | ||||||||
主含量≥ Main Content≥ | 雜質(zhì)含量≤Impurity content≤ | ||||||||
Fe | Al | Mg | Mn | Ni | As | Pb | Bi | ||
Fw-1 | 0.01 | 0.0010 | 0.0010 | 0.0010 | 0.0030 | 0.0015 | 0.0001 | 0.0001 | |
Fw-2 | 0.03 | 0.0040 | 0.0040 | 0.005 | 0.0040 | 0.0020 | 0.0005 | 0.0005 | |
Sn | Sb | Cu | Ca | Mo | K+Na | P | C | ||
Fw-1 | 0.0003 | 0.0010 | 0.0007 | 0.002 | 0.005 | 0.0030 | 0.0010 | 0.0050 | |
Fw-2 | 0.0005 | 0.0010 | 0.001 | 0.004 | 0.010 | 0.0030 | 0.0040 | 0.010 | |
