产品 | 等级 | Cu (%min) | Ag | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | Cd | P | O |
国标TU00 | 4N | 99.99 | 25 | 1 | 4 | 5 | 10 | 10 | 5 | 2 | 15 | 1 | 1 | 3 | 5 |
4N铜 | 4N | 99.99 | 20 | 1 | 4 | 5 | 10 | 10 | 5 | 2 | 10 | 5 | 1 | 3 | 5 |
5N铜 | 5N | 99.999 | 2 | 0.1 | 0.2 | 0.2 | 0.5 | 0.5 | 0.1 | 0.2 | 1 | 0.1 | 0.1 | 0.1 | 5 |
6N铜 | 6N | 99.9999 | 0.3 | 0.01 | 0.02 | 0.02 | 0.1 | 0.1 | 0.03 | 0.02 | 0.05 | 0.05 | 0.05 | 0.02 | 1 |
铜管靶,宝鸡铜靶