TSJ421特细碳钢焊条
说明:TSJ421是钛型药皮的薄板焊接用碳钢焊条。交直流两用。最薄可焊0.35mm的板材。
用途:用于薄板焊接。
熔敷金属化学成分(质量分数)
S |
P |
≤0.035% |
≤0.040% |
熔敷金属力学性能:Rm≥420MPa。
参考电流
焊条直径/mm |
0.8 |
1.0 |
1.2 |
1.4 |
1.6 |
1.8 |
焊接电流/A |
7~15 |
9~22 |
16~32 |
18~40 |
22~50 |
22~60 |
注意事项:焊条一般不烘焙,受潮后须经70~100℃烘焙0.5~1h。




