According to the theory that plasma absorbs laser energy and with the experiment method which elevates the nozzle during welding, the effect of magnetic field on plasma control is discussed.
本文从等离子体吸收激光能量的理论入手，采用提升喷嘴的实验方法，系统研究了电磁场参数对等离子体控制的影响。
This paper is about the effect of introducing longitudinal magnetic field on plasma overlaying of Fe-based and Ni-based welding alloy.
本课题就是在铁基和镍基的等离子弧堆焊过程中引入纵向直流磁场，利用磁场的作用提高堆焊层的性能。
Based on the research of reason of splatter generating in the process of short-circuiting transfer, it tries to control the splatter of CO2 welding by longitudinal magnetic field.
在研究短路过渡飞溅产生原因的基础上，初步尝试了用纵向磁场来控制CO_2气体保护焊飞溅。
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