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根据锅炉集箱半插入式角焊缝的结构特点及其在运行过程中容易产生的缺陷及缺陷特征,论述了在锅炉定期检验中对集箱角焊缝进行超声波检测时,检测工艺的编制要点及优化。
According to the structural characteristics of the semi-insert fillet weld of the boiler header and the defects and defects easily produced during the operation, the key points of preparation of the inspection process during the ultrasonic inspection of the header fillet weld in the periodical inspection of the boiler are discussed And optimization.