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氩弧焊焊接阴角如何焊接
更新时间: 2020-09-22 00:00:00  

1、焊枪,输送焊接电流,喷射保护气体。一般喷射的角度约45到75度。离焊接物保持一定的距离之后,点火,防止枪口崩裂。

2、注意氩弧焊时材质对氩气纯度的要求。氩弧气体得充分补充,气体管道得通常。

3、规范参数,与被焊材料种类、板厚及接头型式有关。喷嘴的长度,一般取1-2倍钨极直径,钨电极与焊件距离一般取1、5倍以下钨电极直径。

4、焊前须清除焊件表面的油脂,涂层,加工用的润滑剂及氧化膜等。防止焊接物体的杂质污染。

关键词: 焊接 如何

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