| TOFD检测技术在压力容器定期检验中的应用前景 |
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| 引用本文： | 金南辉,成德芳,牟彦春. TOFD检测技术在压力容器定期检验中的应用前景[J]. 压力容器, 2009, 26(6): 59-62. DOI: 10.3969/j.issn.1001-4837.2009.06.0014 |
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| 作者姓名： | 金南辉 成德芳 牟彦春 |
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| 作者单位： | 浙江省特种设备检验研究院,浙江杭州,310020 |
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| 摘 要： | 介绍TOFD检测的原理、缺陷性质判定和缺陷自身高度测定,通过理论和实际分析了TOFD检测技术的优点和局限性,阐述了TOFD检测技术在压力容器定期检验中的应用前景。
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| 关 键 词： | 压力容器 定期检验 超声波衍射时差法(TOFD) |
Application Foreground of TOFD Technique in Pressure Vessels Periodical Inspection |
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| JIN Nan-hui,CHENG De-fang,MU Yan-chun. Application Foreground of TOFD Technique in Pressure Vessels Periodical Inspection[J]. Pressure Vessel Technology, 2009, 26(6): 59-62. DOI: 10.3969/j.issn.1001-4837.2009.06.0014 |
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| Authors: | JIN Nan-hui CHENG De-fang MU Yan-chun |
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| Affiliation: | JIN Nan - hui, CHENG De - fang, MU Yan- chun (Zhejiang Province Special Equipment Inspection and Research Institute, Hangzhou 310020 ,China ) |
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| Abstract: | The principle, the discrimination of defects qualification and measurment of welding defect height of TOFD （ Time of Flight Diffraction） are described, excellence and localization in discrimination of defect qualification and measurement of welding defect height were compared about TOFD technique and pulser echo ultrasonic testing. Application foreground of TOFD technigue is expounded in pressure vessels periodical inspection. |
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| Keywords: | pressure vessel periodical inspection time of flight diffraction |
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