| 复合钢板结合部位缺陷的磁粉检测 |
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| 引用本文： | 雒里柯,荀华宝. 复合钢板结合部位缺陷的磁粉检测[J]. 无损检测, 2011, 0(2): 77-78 |
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| 作者姓名： | 雒里柯 荀华宝 |
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| 作者单位： | 石河子特种设备检验检测所;东方电气河南电站辅机制造有限公司; |
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| 摘 要： | 介绍了采用直流磁轭方法检测表面覆盖有不锈钢的复合钢板缺陷的工艺、过程、结果以及返修方法。证明了采用磁粉方法,透过不锈钢覆盖层,检测基体为铁磁性材料中缺陷的可行性。所得检测结果可与射线和超声波检测结果形成印证,具有实际应用价值。
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| 关 键 词： | 磁粉检测 复合钢板 直流磁轭法 |
Compound Steel Plate Combining Site Flaw Magnetic Powder Testing |
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| LUO Li-Ke,XUN Hua-Bao. Compound Steel Plate Combining Site Flaw Magnetic Powder Testing[J]. Nondestructive Testing, 2011, 0(2): 77-78 |
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| Authors: | LUO Li-Ke XUN Hua-Bao |
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| Affiliation: | LUO Li-Ke1,XUN Hua-Bao2(1.Shihezi Special Equipment Test and Examination Department,Shihezi 832000,China,2.The Eastern Electricity,Henan Power Plant Auxiliary Engine Makes Limited Company,Lingbao 472501,China) |
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| Abstract: | The sub-surface defect detecting method by DC magnetic yoke for compound steel sheet covered with stainless steel sheet was introduced,including the technology,processes,results,and repair methods.Magnetic particle method was proved possible for the defect detecting for the ferromagnetic materials base covered with stainless steel.The testing result was in good accordance with that of radiographic and ultrasonic testing result,so it showed good practical application value. |
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| Keywords: | Magnetic particle powder testing Compound steel sheet DC magnetic yoke testing |
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