GB/T 25390
GB/T 25390 (Wind energy generation systems - Spheroidal graphite cast iron for wind turbines)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| QT 500-7 | Cast irons | chevron_right |
| QT 700-2 | Cast irons | chevron_right |
| QT350-22L | Cast irons | chevron_right |
| QT400-18L | Cast irons | chevron_right |
| QT400-18L-1 | Cast irons | chevron_right |
| QT400-18L-2 | Cast irons | chevron_right |
| QT450-18L | Cast irons | chevron_right |
| QT450-18L-1 | Cast irons | chevron_right |