| 钢管表面缺陷检测用交变漏磁检测系统 |
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| 引用本文： | 康中尉,罗飞路,潘孟春,陈棣湘,郭希玲.钢管表面缺陷检测用交变漏磁检测系统[J].无损检测,2006,28(4):189-191. |
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| 作者姓名： | 康中尉 罗飞路 潘孟春 陈棣湘 郭希玲 |
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| 作者单位： | 国防科技大学,机电工程与自动化学院,长沙,410073 |
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| 摘 要： | 介绍基于A3515霍尔元件的交变漏磁检测系统的设计，包括检测系统的组成和测试方法。钢管裂纹的检测试验表明，该系统能很好地实现钢管表面和近表面裂纹的检测。在对缺陷信号进行分析处理的基础上，提出了基于缺陷环的识别方法。
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| 关 键 词： | 漏磁检测 交变漏磁场测量 缺陷识别 钢管 |
| 文章编号： | 1000-6656（2006）04-0189-03 |
| 收稿时间： | 2005-01-07 |
| 修稿时间： | 2005年1月7日 |
Alternative Magnetic Flux Leakage Testing System for Detecting Surface Defect of Steel Pipe |
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| KANG Zhong-wei,LUO Fei-lu,PAN Meng-chun,CHEN Di-xiang,GUO Xi-ling.Alternative Magnetic Flux Leakage Testing System for Detecting Surface Defect of Steel Pipe[J].Nondestructive Testing,2006,28(4):189-191. |
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| Authors: | KANG Zhong-wei LUO Fei-lu PAN Meng-chun CHEN Di-xiang GUO Xi-ling |
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| Affiliation: | College of Meehatronies Engineering and Automation, National Univercity of Defense Technology, Changsha ,110073, China |
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| Abstract: | The alternative magnetic flux leakage testing system based on A3515 Hall element was introduced,including its composition and operation, Experiment showed that the testing system was fit for detecting the surface and near surface defects of steel pipe. At last defect recognition based on the butterfly plol wits introduccd. |
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| Keywords: | Magnetic flux leakage testing Alternative magnetic flux leakage measurement Defect recognition Steel pipe |
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