| 外径<φ3mm的奥氏体不锈钢管材涡流检测技术研究 |
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| 引用本文： | 刘颖,徐彦霖,王增勇.外径<φ3mm的奥氏体不锈钢管材涡流检测技术研究[J].无损检测,2000,22(9):409-412,416. |
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| 作者姓名： | 刘颖 徐彦霖 王增勇 |
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| 作者单位： | 中国工程物理研究院机械制造工艺研究所,绵阳,621900 |
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| 摘 要： | 介绍外径〈Φ３ｍｍ的三种规格奥氏体不锈钢管材的涡流检测技术，包括涡流检测系统的设计、配置，以及通过涡流阻抗平面图分析和数据处理，对检测参数、灵敏度、分辨力和端部效应影响区等的研究。解决了外径〈Φ３ｍｍ管材涡流检测的难题，为制订此类管材涡流检测标准奠定了基础。
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| 关 键 词： | 奥氏体不锈钢 管材 涡流检验 阻抗平面图形 |
STUDY ON EDDY CURRENT TESTING OF THE AUSTENITIC STAINLESS STEEL TUBES WITH DIAMETERS SMALLER THAN 3mm |
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| Liu Ying,Xu Yanlin,Wang Zengyong.STUDY ON EDDY CURRENT TESTING OF THE AUSTENITIC STAINLESS STEEL TUBES WITH DIAMETERS SMALLER THAN 3mm[J].Nondestructive Testing,2000,22(9):409-412,416. |
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| Authors: | Liu Ying Xu Yanlin Wang Zengyong |
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| Affiliation: | Liu Ying
,Xu Yanlin
,Wang Zengyong
;(Institute of Mechanical and Manufacture Technology, China Academy of Engineering Physics 621900) |
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| Abstract: | A study on eddy current testing of the austenitic stainless steel tubes with diameters smaller than 3mm was described including the design of testing system, the determination of testing parameters, sensitivity, defect resolution and edge effect of the tubes through the analysis of impedance plane diagram and data processing. |
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| Keywords: | Austenitic stainless steel Tube Eddy current testing Impedance plane diagram |
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