引电弧
The effect of tiny ball at wire tip on the successful rate of arc striking and the effect of the wire slow feeding on striking result are studied.
研究了焊丝端头小球对引弧成功率的影响;研究了慢送丝对引弧效果的影响;
Striking performance increased and spatter reduced for co_2 arc welding
提高CO2焊接引弧性能及减少飞溅的研究
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