Use alternating transverse magnetic-field to control dragged arc, overcome weld undercut, and improve the appearance of weld.
所以控制电弧后拖是高速焊改善焊缝成形的关键。
With DSP control to improve the reliability of welding to ensure that the weld appearance, the basic realization of digital control of welding machine.
使用DSP控制使焊机的可靠性得到提高，保证了焊缝成形美观，实现了焊机数字化控制。
The effects of arc voltage, welding current and heat input on the weld appearance in submerged-arc welding(SAW) of A105 steel with small diameter welding wire were experimentally researched.
主要研究A105钢小直径焊丝埋弧焊时，电弧电压、焊接电流和焊接热输入对焊缝成形的影响。
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