GB/T 43344
GB/T 43344 (Specification for magnetic materials (iron and steel) for use in relays)· GB (China) · 7 materials
| Designation | Material group | |
|---|---|---|
| R120 | Magnetic and electrical materials | chevron_right |
| R160 | Magnetic and electrical materials | chevron_right |
| R240 | Magnetic and electrical materials | chevron_right |
| R320 | Magnetic and electrical materials | chevron_right |
| R40 | Magnetic and electrical materials | chevron_right |
| R60 | Magnetic and electrical materials | chevron_right |
| R80 | Magnetic and electrical materials | chevron_right |