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介绍了锅炉受热面管焊口超声波探伤方法及特点 ,对存在的问题进行了细致的分析 ,这给焊缝缺陷大小、位置、性质的判定提供了可靠的依椐
The method and characteristics of the ultrasonic flaw detection of welding surface of boiler heated surface pipe are introduced, and the existing problems are analyzed in detail. This method provides a reliable basis for the determination of the size, position and property of the weld flaw