GB/T 8320
GB/T 8320 (Copper-tungsten and silver-tungsten electrical contacts)· GB (China) · 18 materials
| Designation | Material group | |
|---|---|---|
| AgW(30) | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| AgW(40) | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| AgW(50) | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| AgW(55) | Tungsten | chevron_right |
| AgW(60) | Tungsten | chevron_right |
| AgW(65) | Tungsten | chevron_right |
| AgW(70) | Tungsten | chevron_right |
| AgW(75) | Tungsten | chevron_right |
| AgW(80) | Tungsten | chevron_right |
| CuW(50) | Tungsten | chevron_right |
| CuW(55) | Tungsten | chevron_right |
| CuW(60) | Tungsten | chevron_right |
| CuW(65) | Tungsten | chevron_right |
| CuW(70) | Tungsten | chevron_right |
| CuW(75) | Tungsten | chevron_right |
| CuW(80) | Tungsten | chevron_right |
| CuW(85) | Tungsten | chevron_right |
| CuW(90) | Tungsten | chevron_right |