GB/T 28819
GB/T 28819 (Aluminium alloy enclosures for gas-filled high-voltage switchgear)· GB (China) · 5 materials
| Designation | Material group | |
|---|---|---|
| ZAlSi12 | Aluminium | chevron_right |
| ZAlSi7Mg | Aluminium | chevron_right |
| ZAlSi7Mg1A | Aluminium | chevron_right |
| ZAlSi7MgA | Aluminium | chevron_right |
| ZAlSi9Mg | Aluminium | chevron_right |