超高强度钢不同性质缺陷的声发射特性研究
Aerospace Manufacturing Technology（2011）
Abstract
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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Key words
defect,acoustic emission(AE) testing,ultrahigh strength steel,nondestructive testing
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