【摘要】 针对触头焊接质量检测研制的JTUIS-Ⅳ超声无损检测系统,借助现代精密数控、数字信号处理及图像处理技术,通过超声回波探测触头内部结构,进行高质量C扫描成像。在不破坏电触头的前提下,获得钎焊面的焊合图像,同时可进行后期无损评估。实验验证了该系统可正确、稳定地应用于低压电触头钎焊质量检测领域。更多还原

【Abstract】 JTUIS-Ⅳ ultrasonic testing system was developed by Xi’an Jiaotong university by using modern digital control,signal process and image process technology.The system could test the inside of switch gears without destroying to provide high quality C-scan image,and evaluated the image after scan.The experiment showed that the system had the advantages of good reliability,validity in nondestructive testing for brazed weldment of switch gears.更多还原