the welding quality between the chip and the base of power transistor inspected by radiographic testing was described.
介绍采用射线方法检测功率管芯片与基座之间的焊接质量。
automatic ultrasonic testing, manual ultrasonic testing and radiographic testing techniques were used on the inspection of embedded defects.
采用全自动超声波检测、手动超声波检测以及射线检测方法对预制缺陷进行了检测。
the development of radiographic testing of insulated pipes and the ways of data extraction, as well as some unsolved problems and effective testing technologies are described.
介绍管道检测及其信息提取技术的发展及存在的问题,并对有效的包覆管道检测技术进行了讨论。
the application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
radiographic testing is an effective way, but complicated data processing is needed, such as quick and effective data extraction.