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手工電弧焊停頓技巧
手工電弧焊停頓技巧
更新时间:2025-06-21 01:07:57

  1、劃圓圈停頓收尾法:适用于厚闆焊接,對于薄闆則有燒穿的危險。

  2、反複斷弧停頓收尾法:當焊接到終點時,在弧坑作數次反複熄弧—引弧,直到填滿弧坑為止。此法适用于薄闆焊接,但堿性焊條不宜用此法。

  3、回焊停頓收尾法:當焊接到終點時,不熄弧而适當改變焊條角度,向反方向移動一下,然後拉斷電弧,堿性焊條宜用此法。

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