GB/T 20509
GB/T 20509 (Copper and copper alloys drawing for contacting materials of electric locomotives)· GB (Китай) · 9 материалов
| Обозначение | Группа материала | |
|---|---|---|
| T2 | Медь | chevron_right |
| TAg0.1 | Медь | chevron_right |
| TCr0.6-0.1 | Медь | chevron_right |
| TMg0.25 | Медь | chevron_right |
| TMg0.35 | Медь | chevron_right |
| TMg0.45 | Медь | chevron_right |
| TSn0.15 | Медь | chevron_right |
| TSn0.3 | Медь | chevron_right |
| TSn0.5 | Медь | chevron_right |