随铬含量的增加焊道由光滑到不连续，焊接工艺性能变差。
Welding process get worse with an increase in chromium content and smooth bead turn to be discontinuous.
经过焊接工艺性能和焊缝金属力学性能测试，最终确定最优配方。
The optimum prescription was finally determined by the property tests of the welding process and weld metal.
研究了YJ657碱性药芯焊丝药芯粉的成分配比对焊接工艺性能的影响。
The percentages of the flux composition in YJ657 basic flux cored wire which affected the welding technology of basic flux cored wires had been studied.
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