The problems of the peculiarities of arc welding and the estimation of weld quality are discussed.
主要考虑了弧焊特性的提取以及焊接质量的估计。
In addition, the mechanism of the T-TIG arc pressure reduction to make the sound weld formation was analyzed.
此外，在焊接试验的基础上，进一步对双钨极氩弧焊降低电弧压力、减少焊接缺陷的机理进行了分析。
The underwater welding using a water jet curtain to prevent the damaging effect of water on arc and weld is a practical way to im- prove the"wet"weld quality.
利用水射流的屏蔽作用，消除水对电弧和焊缝的不利影响，是提高水下湿法焊缝质量的一种有效方法。
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