Abstract:
本文根据无损检测新技术金属磁记忆法基本原理从实际测试结果提出如何用磁记忆技术判断裂纹;用X射线应力仪测试厚板焊接残余应力,比较应力改变与磁记忆的关系;对氨水储罐进行了检测和分析;总结出用Hp突变、换向或过零值点,dH/dp有极值的原则判断裂纹、焊接残余应力变化的方法。
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Year: 2002
Language: Chinese
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WoS CC Cited Count: 0
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30 Days PV: 4
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