對國內(nèi)焊管用超聲波探傷儀的改進(jìn)建議
Suggestion Concerning Modification of Home-made Weld Tube Ultrasonic Detectors
-
摘要: 結(jié)合生產(chǎn)實踐,介紹了國內(nèi)焊管用超聲波探傷儀存在的主要問題和國外同類儀器的特點,找出了國內(nèi)焊管用超聲波探傷儀的差距并提出了改進(jìn)措施。Abstract: Based on operation experiences,major problems with respect to home-made weld tube ultrasonic detectors and characteristics of similar foreign detectors are discussed. Shortcomings of the former are found,and accor-dingly modification measures proposed.
下載: