减少焊丝直径，能提高熔敷效率，再加上使电流波形交流化，就可以调整熔深。
Furthermore, the deposition rate increases per unit of welding current by decreasing wire diameter, and adjustment of the penetration depth is enabled by alternating current wave form and polarity.
试验结果表明，在回路电感值不变的条件下，焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
分析总结出有关工艺参数与焊缝金属填充量间关系的经验公式，并通过计算得到了其中熔敷效率的试验值。
The experimental value of the deposition efficiency was gotten from the calculation, which is useful to optimize welding process.
分析总结出有关工艺参数与焊缝金属填充量间关系的经验公式，并通过计算得到了其中熔敷效率的试验值。
The experimental value of the deposition efficiency was gotten from the calculation, which is useful to optimize welding process.
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