45#钢用什么焊材焊接
问题描述:
把45#与Q235R焊接到一起选用什么牌号的焊材合适
45#与Q235R焊接这是属于异种钢的焊接.应用J427或J506 J507焊条,H08Mn2SiA焊丝.一般J506 J507用的比较多.
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