a105
a105-
The contrast tests of vibratory submerged-arc welding and normal SAW ( submerged arc welding ) on the valve steel A105 was carried out .
采用阀门用钢A105作为试验材料，采用机械振动焊接与常规埋弧自动焊接相结合的方法进行对比试验。
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The effects of arc voltage , welding current and heat input on the weld appearance in submerged-arc welding ( SAW ) of A105 steel with small diameter welding wire were experimentally researched .
主要研究A105钢小直径焊丝埋弧焊时，电弧电压、焊接电流和焊接热输入对焊缝成形的影响。