| 电站锅炉水冷壁管远场涡流检测 |
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| 引用本文： | 金南辉,成德芳,牟彦春. 电站锅炉水冷壁管远场涡流检测[J]. 无损检测, 2008, 30(7) |
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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 |
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| 摘 要： | 电站锅炉水冷壁管泄漏事故将影响到机组的安全、经济运行。利用远场涡流检测技术可发现在役水冷壁管的金属缺陷。介绍了远场涡流检测技术的原理、特点以及检测工艺等。采用高性能涡流检测系统,配合外置式多通道探头,对电站锅炉在役水冷壁管进行远场涡流检测,取得了良好的效果,为电站锅炉质量监督和安全运行提供了行之有效的手段。
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| 关 键 词： | 远场涡流检测技术 水冷壁管 检测工艺 |
Remote Field Eddy Current Testing of Water-Cooled Wall Tube for Plant Boiler |
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| JIN Nan-Hui; CHENG De-Fang; MU Yan-Chun. Remote Field Eddy Current Testing of Water-Cooled Wall Tube for Plant Boiler[J]. Nondestructive Testing, 2008, 30(7) |
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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 Special Equipment Inspection and Research Institute; Hangzhou 310020; China); |
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| Abstract: | The accidents caused by leak in the water-cooled wall panels in power station boiler influences the plant safe and economical operation.Remote field eddy current inspection technology can be used to detect the defect in the in-service water-cooled wall panels.The theory,characteristic and the detecting process of remote field eddy current inspection technology were presented.High performance eddy current inspection system with external multi-channel probe was used for quality control on in-service water-coo... |
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| Keywords: | Remote-field eddy current testing technique Water-cooled wall tube for boiler Testing craft |
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