GB/T 6516
GB/T 6516 (电解镍)· GB (中国) · 6 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Ni9920 | 镍 | chevron_right |
| Ni9950 | 镍 | chevron_right |
| Ni9990 | 镍 | chevron_right |
| Ni9996 | 镍 | chevron_right |
| Ni9997 | 镍 | chevron_right |
| Ni9999 | 镍 | chevron_right |
GB/T 6516 (电解镍)· GB (中国) · 6 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Ni9920 | 镍 | chevron_right |
| Ni9950 | 镍 | chevron_right |
| Ni9990 | 镍 | chevron_right |
| Ni9996 | 镍 | chevron_right |
| Ni9997 | 镍 | chevron_right |
| Ni9999 | 镍 | chevron_right |