Wire rod | For hard metal wire | For soft metal wire | |||
Part name | stainless steel | copper-clad steel | tungsten,Mo | copper wire | Al wire |
Entrance | 80° | 80° | 80° | 80° | 80° |
Lubrication angle | 35° | 35° | 35° | 35° | 35° |
Compression angle | 14°±2° | 14°±2° | 12°±2° | 16°±2° | 18°±2° |
Parallel area | 0.2D~0.5D | 0.2D~0.6D | 0.2D~0.8D | 0.2D~0.5D | 0.2D~0.5D |
Relief angle | 25°±5° | 25°±5° | 25°±5° | 25°±5° | 25°±5° |
Exit | 60° | 60° | 60° | 60° | 60° |