B631
B631 (Specyfikacja standardu dla styku elektrycznego ze stopu Ag- W)· ASTM (Stany Zjednoczone) · 12 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| B631 Class A1 | Wolfram | chevron_right |
| B631 Class A2 | Wolfram | chevron_right |
| B631 Class A3 | Wolfram | chevron_right |
| B631 Class A4 | Wolfram | chevron_right |
| B631 Class B1 | Wolfram | chevron_right |
| B631 Class B2 | Wolfram | chevron_right |
| B631 Class B3 | Wolfram | chevron_right |
| B631 Class B4 | Wolfram | chevron_right |
| B631 Class C1 | Wolfram | chevron_right |
| B631 Class C2 | Wolfram | chevron_right |
| B631 Class C3 | Wolfram | chevron_right |
| B631 Class C4 | Wolfram | chevron_right |