| 声发射技术在含缺陷汽包管座检测中的应用 |
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| 引用本文： | 牛晓光,郝晓军,刘长福,郑相锋,郭立峰.声发射技术在含缺陷汽包管座检测中的应用[J].焊接技术,2011,40(10):58-60. |
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| 作者姓名： | 牛晓光 郝晓军 刘长福 郑相锋 郭立峰 |
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| 作者单位： | 1. 河北省电力研究院锅检所,河北石家庄,050021
2. 华能上安电厂策划部,河北石家庄,062550 |
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| 摘 要： | 声发射技术能够提供缺陷在应力作用下的动态信息,适于评价缺陷对结构的实际有害程度.因此采用声发射技术对某电厂汽包中的超标缺陷进行检测,能够更准确地评价缺陷的活动性及对汽包的危害性,为缺陷的处理提供进一步的依据,确保电站机组安全稳定运行.
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| 关 键 词： | 超标缺陷 汽包 声发射检测 评价 |
Application of acoustic emission technique in testing the defects in steam drum tube socket |
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| NIU Xiao-guang,HAO Xiao-jun,LIU Chang-fu,ZHENG Xiang-feng,GU Li-feng.Application of acoustic emission technique in testing the defects in steam drum tube socket[J].Welding Technology,2011,40(10):58-60. |
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| Authors: | NIU Xiao-guang HAO Xiao-jun LIU Chang-fu ZHENG Xiang-feng GU Li-feng |
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| Affiliation: | NIU Xiao-guang1,HAO Xiao-jun1,LIU Chang-fu1,ZHENG Xiang-feng1,GU Li-feng2(1.Boiler Inspection Center,Hebei Electric Power Research Institute,Shijiazhuang 050021,Hebei pro.,China,2.Shang'an Power Plant of Huaneng Group,Shijiazhuang,050081,China) |
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| Abstract: | Acoustic emission technique could provide defect in the dynamic information under stress,and evaluate defects on the structure for the actual degree of harm.Therefore,adopting acoustic emission technique had detected defects in the drum of a power plant,it could more accurately evaluate the activity and danger of defects in the drum of boiler,further provide the basis of treatment for the defect,and assrue safety of generator. |
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| Keywords: | excessive defect steam drum acoustic emission inspection assessment |
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