传统工艺退火处理后的合金低碳钢焊丝ER110S，在后续的拉拔加工中，加工硬化导致经常断丝；
ER110S, a kind of low-carbon steel welding wire alloy, which is processed by a traditional annealing, is often broken for the work-hardening in the follow-up drawing process.
硬面合金是利用研制的氮合金自保护硬面药芯焊丝在低碳钢板上堆焊得到。
The hardfacing alloy was deposited onto a low carbon steel substrate by self-shielded arc welding using nitrogen alloying self-shielded hardfacing flux-cored wire.
对低碳钢管线用的氩弧焊丝的化学成分、机械性能、 可焊性能、 耐腐蚀性能进行对比分析，为合理选用焊丝提供了依据。
The chemical composition, mechanic property, weldability and corrosion resistance of argon arc welding wire for low carbon steel pipe line are contrasted and analyzed.
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