IS 2451
IS 2451 (铜合金-镍银-铸锭和铸件 - 规范)· IS (印度) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| CuNi10Zn27 | 铜 | chevron_right |
| CuNi15Zn22 | 铜 | chevron_right |
| CuNi20Zn22 | 铜 | chevron_right |
IS 2451 (铜合金-镍银-铸锭和铸件 - 规范)· IS (印度) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| CuNi10Zn27 | 铜 | chevron_right |
| CuNi15Zn22 | 铜 | chevron_right |
| CuNi20Zn22 | 铜 | chevron_right |