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本文探讨了Si、Mn、Mo、Cu几个元素对结607级Mn-Mo-V-Cu系的低合金钢焊缝冷裂纹敏感性的影响规律,并给出了提高抗裂性的化学成份范围,拟制了S—35号焊条。
In this paper, the influence of some elements such as Si, Mn, Mo and Cu on the cold crack susceptibility of low alloy steels with 607 grade Mn-Mo-V-Cu alloys was investigated. The chemical composition Range, proposed S-35 electrode.