GB/T 45981.2
GB/T 45981.2 (Heavy casting and forging for heavy-duty gas turbine - Part 2: Superalloy die forgings)· GB (Cina) · 3 materiali
| Designazione | Gruppo di materiali | |
|---|---|---|
| GH 4169 | Nichel | chevron_right |
| GH 4698 | Nichel | chevron_right |
| GH 4706 | Nichel | chevron_right |