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简要介绍了吊车梁翼板与腹板焊接T型焊缝超声波探伤前的预处理,超声波探伤方法的选择及操作要点,评定与记录。
This paper briefly introduces the pretreatment before ultrasonic flaw detection of welding T welds on crane wing webs and webs, the selection of ultrasonic flaw detection methods, operation points, assessment and record.