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250焊机用多大焊条

更新时间: 2021-06-20 09:12:37     

1、ZX7-250,单相220V输入的直流逆变焊机。短时间,可以用直径4.0毫米的焊条焊接。长时间连续焊接作业。建议使用直径3.2毫米的焊条焊接。利用正负两极在瞬间短路时产生的高温电弧来熔化电焊条上的焊料和被焊材料,使被接触物相结合的目的。

关键词: 焊条

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