GB/T 45981.2
GB/T 45981.2 (Heavy casting and forging for heavy-duty gas turbine - Part 2: Superalloy die forgings)· GB (China) · 3 materiales
| Designación | Grupo de materiales | |
|---|---|---|
| GH 4169 | Níquel | chevron_right |
| GH 4698 | Níquel | chevron_right |
| GH 4706 | Níquel | chevron_right |