摘要
激光焊接时正确选择侧吹工艺可以增大焊缝熔深。侧吹和顶吹合成气流与水平线的夹角为40°时增大焊缝熔深作用最强。
The penetration depth of weld metal can be increased by selecting correct gas-assisting blowing in laser welding. When the blowing angle of composite blowing of axial gas and assist gas is 40°, the penetration depth can be most strongly increased.
出处
《热加工工艺》
CSCD
北大核心
2004年第6期49-50,共2页
Hot Working Technology
关键词
激光焊接
最佳侧吹角
laser beam welding
the best angle of gas-assisting blowing