| 减温器管孔裂纹的超声检测 |
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| 引用本文： | 赵建忠,苏 波,张永军.减温器管孔裂纹的超声检测[J].山西电力,2014(2):64-65. |
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| 作者姓名： | 赵建忠 苏 波 张永军 |
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| 作者单位： | [1]国网山西省电力公司电力科学研究院,山西太原030001 [2]山西漳泽电力股份有限公司蒲州发电分公司,山西运城044500 [3]山西大唐国际运城发电有限责任公司,山西运城044602 |
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| 摘 要： | 分析了电站锅炉喷水减温器喷水管孔裂纹的超声检测方法,通过综合运用超声爬波与超声相控阵检测,能提高裂纹的检出率及定量精度,为缺陷监督运行或处理提供依据。
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| 关 键 词： | 减温器 管孔 超声波检测 爬波 相控阵 |
Ultrasonic Detection for the Crack of Desuperheater Nozzle |
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| ZHAO Jian-zhong,SU Bo,ZHANG Yong-jun.Ultrasonic Detection for the Crack of Desuperheater Nozzle[J].Shanxi Electric Power,2014(2):64-65. |
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| Authors: | ZHAO Jian-zhong SU Bo ZHANG Yong-jun |
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| Affiliation: | 1. State Grid Shanxi Electric Power Research Institute of SEPC, Taiyuan, Shanxi 030001, China; 2. Puzhou Power Generation Company of Zhangze Electric Power Co., Ltd., Yuncheng, Shanxi 044500, China; 3. Shanxi Datang International Yuncheng Power Generation Co., Ltd., Yuncheng, Shanxi 044602, China) |
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| Abstract: | The ultrasonic detection method for the crack of water-jet nozzle of boiler desuperheater was analysed. By both adopting the detecting methods of ultrasonic creeping and phased array, the detecting rate and measurement accuracy can be increased, which provides basis for defects supervision and defects treatment. |
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| Keywords: | desuperheater nozzle ultrasonic inspection creeping wave phased array |
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