This paper introduces a new auto-body spot weld quality monitoring system using electrode displacement.

介绍了一种以电极位移为监测量的新型轿车车身点焊质量实时监测系统。

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Test results showed this method is credible, and it can be used to inspect the spot weld quality of car bodies quickly by 100%, and inspect the spot welding quality of any sheet metal.

结果表明，该方法的检测结果可靠，不仅能对汽车车身点焊接头进行100%的快速无损检测，而且适用于任何金属薄板点焊接头质量的检验。

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