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介绍了电阻焊焊缝质量检测的一般原理与方法。说明了红外非接触测温用于食品罐筒电阻焊质量在线检测的根据和可行性。重点阐明了HWJ—I型红外焊缝检测仪的设计思想、工作原理与组成框图。最后给出了实验室模拟实验和实际应用实验的结果,并作了简单分析。
The general principle and method of resistance welding seam quality testing are introduced. The basis and feasibility of using infrared non-contact temperature measurement for the on-line inspection of food can resistance welding are described. Focus on the design of the HWJ-I infrared weld tester design, working principle and composition diagram. Finally, the results of laboratory simulation experiments and practical applications are given, and a simple analysis is made.