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1·Use alternating transverse magnetic-field to control dragged arc, overcome weld undercut, and improve the appearance of weld.

所以控制电弧后拖是高速焊改善焊缝成形的关键。

2·With DSP control to improve the reliability of welding to ensure that the weld appearance, the basic realization of digital control of welding machine.

使用DSP控制使焊机的可靠性得到提高，保证了焊缝成形美观，实现了焊机数字化控制。

3·The effects of arc voltage, welding current and heat input on the weld appearance in submerged-arc welding(SAW) of A105 steel with small diameter welding wire were experimentally researched.

主要研究A105钢小直径焊丝埋弧焊时，电弧电压、焊接电流和焊接热输入对焊缝成形的影响。

4·It is proved the quality of weld and appearance is qualified.

实践证明，产品焊接良好，外观质量合格。

5·The effect of waveform control parameters on weld appearance was analyzed, and the parameters were optimized.

探讨了波控参数对焊缝成形的影响，并通过大量试验对波控参数进行优化。

6·The unique design of the output of the physical properties more suitable for filling wire welding, weld appearance.

独特的输出物性设计更适合填丝焊接，焊缝美观。

7·According to the characteristic of robotic arc welding inverter, two kinds of electronic reactances are designed to improve the spatter and weld appearance in the process of robotic CO_2 welding.

针对机器人用孤焊逆变器的特点，设计了两种形式的电子电抗器，用于改善机器人CO_2焊接过程的飞溅及焊缝成型问题。

8·The results shown that a deformation-free joint with good weld surface appearance can be obtained with suitable welding conditions for butt-joint and lap-joint of the dissimilar materials.

结果表明，当焊接工艺参数合适时，可以获得表面成形良好、无变形的铝合金与钢的对接接头和搭接接头。

9·In the evaluation of steel pipe quality, the pipe appearance, the weld appearance, the pipe wall thickness, the defect types and sizes, and the pipe materials are selected as the evaluation factors.

在钢管质量评价过程中，选取了钢管外观、焊缝外观、管道壁厚、缺陷种类及尺寸、管道材料作为评价因素集。

10·Sper-clean-up capacity of the oxide film to remove the width continuously adjustable, bright weld appearance.

超强清理氧化膜能力，清理宽度连续可调，焊缝光亮美观。