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介绍了该厂从美国ＤＡＰＣＯ公司引进的ＲＴＳ－３００型超声波探伤设备的结构、特点及其在Φ５０８ｍｍＥＲＷ机组生产线上焊缝探伤的应用。
This paper introduces the structure, characteristics and application of the RTS - 300 ultrasonic flaw detection equipment introduced from DAPCO Company by the factory on the weld flaw detection in the Φ508 mm ERW production line.