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旧 Jun 3rd, 2006, 23:25     #34
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作者: john2004512
兄弟小声问一下,焊薄的不锈钢片(mig or stick),电流多大,我一焊就透了。
我看薄的不锈钢要用tig吧,tig可以低到3~5A。stick大概是40~80A,决定于厚度,越薄电流要越小,焊条也要小。要求不高的才用stick,焊机要有好的恒流特性,不要用推力。一焊就透了还是手艺问题。我觉得最难焊的是mig/mag铝焊,铝丝熔得快,电弧软。
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