產(chǎn)品詳情
雜質(zhì)含量符合GB/T3459-2006標(biāo)準(zhǔn)
牌號(hào) | TW-1 | TW-4 | 牌號(hào) | TW-1 | TW-4 | ||
雜質(zhì)含量不大于% | Pb | 0.0001 | 0.0005 | 雜質(zhì)含量不大于% | Ca | 0.002 | 0.005 |
Bi | 0.0001 | 0.0005 |
Mg | 0.001 | 0.005 | ||
Sn | 0.0003 | 0.005 | P | 0.001 | 0.003 | ||
Sb | 0.001 | 0.001 | C | 0.003 | 0.01 | ||
As | 0.0015 | 0.002 | O | 0.002 | 0.007 | ||
Fe | 0.003 | 0.03 | N | 0.002 | 0.005 | ||
Ni | 0.002 | 0.05 | Mo | 0.004 | 0.05 | ||
Si | 0.002 | 0.005 | Si | 0.002 | 0.005 |