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简述了脉冲埋弧焊的工作原理和高速度焊接时改善焊缝成形的机理。介绍了脉冲埋弧焊在液压支架焊接生产中的具体应用情况。
The working principle of pulsed SAW welding and the mechanism of improving weld formation during high speed welding are briefly described. The application of pulse submerged arc welding in hydraulic bracket welding is introduced.