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51问答网 > 铁毛氩弧焊土枪500a直流焊机用的

铁毛氩弧焊土枪500a直流焊机用的

铁毛氩弧焊土枪500a直流焊机用的

2025-04-07 11:06:51

推荐回答（1个）

回答1：

还是买一台钨极氩弧焊焊机比较好。普通ZX7系列手弧焊焊机，可以外置氩气供气及控制系统，采用划擦引弧，使用简易钨极氩弧焊。缺点是划擦瞬间短路电流较大，钨极烧损严重，需要频繁修磨钨极。效率低。焊缝也容易出现夹钨缺陷。

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