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介绍了CO2焊接短路过渡的飞溅机理,综述了CO2焊接短路过渡的控制方法,并分析了各控制方法的特点。重点介绍了电磁作用CO2短路过渡焊接技术的原理及特点,研究了外加磁场对CO2焊短路过渡的控制。
The spattering mechanism of CO2 welding short-circuit transition is introduced. The control methods of CO2 welding short-circuit transition are summarized, and the characteristics of each control method are analyzed. The principle and characteristics of electromagnetic transient CO2 welding technology are mainly introduced. The control of short circuit transition of CO2 welding by applied magnetic field is also studied.