GB/T 37591
GB/T 37591 (Cold rolled non-oriented electrical steel strip for 700MW and above large motors)· GB (China) · 3 materials
| Designation | Material group | |
|---|---|---|
| 50W230 | Magnetic and electrical materials | chevron_right |
| 50W250 | Magnetic and electrical materials | chevron_right |
| 50W270 | Magnetic and electrical materials | chevron_right |