welding wire melting rate
welding wire melting rate
焊丝熔化率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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When electrode negative ratio is zero, which is using MIG welding with DC ami welding wire being positive polarity, weld penetration is maximum , wire melting speed and deposition rate are minimum;
当负极性比率等于零即直流且焊丝为正极性的MIG焊时，其焊缝熔深最大，焊丝熔化系数最小，熔敷速度最小；
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