A solid copper wire intended for laser brazing of zinc coated steel sheets. OK Autrod CuSi Laser is especially developed for laser brazing of body-in-white applicati*** within the automotive industry. Compared to a standard CuSi3Mn1 copper wire OK Autrod CuSi Laser provides a more stable brazing process as well as a superior surface finish.
Typical Tensile Properties
| As welded | ||
| Elongation | Tensile Strength | Yield Strength |
| 40 % | 350 MPa | 130 MPa |
焊缝金属分析
| Mn | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| 0.9 % | - | - | - | - | - |
| Cu | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| - | 96 % | - | - | - | - |
| Zn | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| - | - | 0.05 % | - | - | - |
| Si | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| - | - | - | 2.85 % | - | - |
| Sn | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| - | - | - | - | 0 % | - |
| Fe | |||||
| Mn | Cu | Zn | Si | Sn | Fe |
| - | - | - | - | - | 0.05 % |
熔敷数据
| 安培 | 电压 V | 直径 | 送丝速度 |
| 130-150 A | 20-24 V | 0.8 mm | 11.7-12.7 m/min |
| 145-185 A | 22-26 V | 0.9 mm | 10.2-11.2 m/min |
| 155-210 A | 24-28 V | 1.0 mm | 9.1-10.1 m/min |
| 195-215 A | 25-29 V | 1.2 mm | 7.1-7.9 m/min |
| 260-280 A | 26-30 V | 1.6 mm | 3.8-5.3 m/min |