| 超高强度钢不同性质缺陷的声发射特性研究 |
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| 引用本文： | 刘义华,熊建平,王晓勇.超高强度钢不同性质缺陷的声发射特性研究[J].航天制造技术,2011(3). |
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| 作者姓名： | 刘义华 熊建平 王晓勇 |
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| 作者单位： | 第二炮兵驻国营江河化工厂军代室;江北机械工程有限公司; |
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| 摘 要： | 研究了超高强度钢30Si2MnCrMoVE的声发射特性,针对裂纹、夹钨、未焊透等几种常见焊接缺陷的声发射数据进行了分析,为相关产品的声发射检测结果评定提供参考,以此提高声发射技术在超高强度钢产品质量检测上的可靠性。
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| 关 键 词： | 超高强度钢 缺陷 声发射检测 无损检测 |
Acoustic Emission Characteristics Research on Different Defects of Ultrahigh Strength Steel |
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| Liu Yihua Xiong Jianping Wang Xiaoyong.Acoustic Emission Characteristics Research on Different Defects of Ultrahigh Strength Steel[J].Aerospace Manufacturing Technology,2011(3). |
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| Authors: | Liu Yihua Xiong Jianping Wang Xiaoyong |
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| Institution: | Liu Yihua1 Xiong Jianping2 Wang Xiaoyong2(1.The Second Artillery Military Representative of Jianghe Chemical Plant,Xiaogan 432000,2.Jiangbei Machinery Engineering Co.,Ltd.,Xiaogan 432000) |
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| Abstract: | Acoustic emission characteristics of ultrahigh strength steel 30Si2MnCrMoVE are studied,and AE signals of crack,tungsten inclusion and poor penetration in ultrahigh strength steel are analyzed.These can provide references for AE test results assessment of related products and can also enhance the quality detection reliability of AE technique for ultrahigh strength steel products. |
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| Keywords: | ultrahigh strength steel defect acoustic emission(AE) testing nondestructive testing |
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