Through analyzing the short circuiting transfer process of CO2 arc welding, a waveform control method which was fit for high-speed welding middle sheet metal was put forward.
通过对短路过渡特点的分析,提出了适合于中薄板高速焊的电流波形控制方法。
参考来源 - 基于DSP的高速CO·2,447,543篇论文数据，部分数据来源于NoteExpress
所以控制电弧后拖是高速焊改善焊缝成形的关键。
Use alternating transverse magnetic-field to control dragged arc, overcome weld undercut, and improve the appearance of weld.
应用所研制的双丝脉冲mag高速焊多相位数字化协同控制电源装备进行了大量的双丝高速焊工艺试验。
Finally, the technologic experiment of twin-wire welding was done with the equipment of twin-wire pulsed MAG high speed welding power supply and its multi-phase digital synchronic control system.
本文介绍了用于高速光电组件的表面安装型焊球阵列（BGA）封装技术。
Surface mount BGA Packaging Technology for high-speed Optoelectronic modules is described in this paper.
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