In the laser welding, laser beam was focused on surface of the workpiece through laser head.
激光焊接中, 激光束通过聚焦头聚焦到工件表面。
Good master of process of argon arc welding, gas shielded arc welding, laser beam welding, etc.
精通氩弧焊, 气体保护焊, 激光焊等焊接工艺
Preliminary inquiry of weldability and formation reason of porosity for laser beam welding of hydrogen resistant stainless steel
抗氢不锈钢的激光焊接性及气孔成因初探
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