GB/T 26049
GB/T 26049 (银包铜粉)· GB (中国) · 9 种材料
| 名称 | 材料组别 | |
|---|---|---|
| PAC-1 | 铜 | chevron_right |
| PAC-2 | 铜 | chevron_right |
| PAC-3 | 铜 | chevron_right |
| PAC-4 | 铜 | chevron_right |
| PAC-5 | 铜 | chevron_right |
| PAC-6 | 铜 | chevron_right |
| PAC-7 | 铜 | chevron_right |
| PAC-8 | 铜 | chevron_right |
| PAC-9 | 铜 | chevron_right |