BS 4577
BS 4577 (电阻焊电极和辅助设备用材料规范)· B.S. (英国) · 13 种材料
| 名称 | 材料组别 | |
|---|---|---|
| A 1/2 | 铜 | chevron_right |
| A 1/3 | 铜 | chevron_right |
| A 2/1 | 铜 | chevron_right |
| A 2/2 | 铜 | chevron_right |
| A 3/1 | 铜 | chevron_right |
| A 3/2 | 铜 | chevron_right |
| A 4/1 | 铜 | chevron_right |
| A 4/2 | 铜 | chevron_right |
| A 4/3 | 铜 | chevron_right |
| A 4/4 | 铜 | chevron_right |
| B11 | 钨 | chevron_right |
| B12 | 钨 | chevron_right |
| B15 | 钨 | chevron_right |