定义 中文名称： 穿透型焊接法 英文名称： keyhole welding 定义： 电弧在熔池前方穿透工件形成小孔，随着热源移动，在小孔后方又形成焊道的焊接方法。 应用学科： 机械工程（一级学科）；焊接与切割（二级学科）； 熔焊
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keyhole-mode welding 穿透型焊接法 ; 小孔型等离子弧焊 ; 孔眼型等离子弧焊
keyhole-made welding 小孔型等离子弧焊
keyhole plasma welding 穿孔等离子弧焊
open keyhole laser welding 穿透型激光深熔焊接
keyhole plasma arc welding k-paw 小孔等离子弧焊接
keyhole mode plasma arc welding 小孔型等离子弧焊接
The plasma cloud charge sensor was applied to detect the status of keyhole molten pool during pulsed plasma arc welding, furthermore, the detected signals were studied.
将等离子云传感器应用于脉冲等离子弧焊穿孔熔池小孔状态检测，并对检测信号的波形特征做了深入研究。
Electron beam welding has significant keyhole effect, it induces the electron beam welding different from general melting, and also important influence on its welding stresses and distortion.
电子束焊接具有显著的小孔效应，这一特点决定着电子束焊接过程和普通熔化焊不同，并对其焊接应力和变形产生重要影响。
A numerical method is presented for the two dimensional quasi steady state heat transfer on high power density laser welding processes according to the keyhole model.
对高能量密度激光匙孔焊接过程的二维准稳态传热进行了计算方法的研究。
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