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- W889740894 abstract "一般认为，处于单斜α”相的U-5．7Nb合金室温下的塑性变形主要是孪晶界面的移动，而不是由于滑移位错的移动，但这些都是居于理论上的推测，没有具体的实验证据。因此利用现有的电子显微分析技术，原位观察研究U-5．7Nb合金在变形过程中的微观机制，从而揭示微观结构与宏观性能之间的联系十分必要。在透射电镜（TEM）中进行原位拉伸观察裂纹的形核和扩展是有效的方法。利用H-800透射电镜的原位拉伸实验台对U-5．7Nb合金进行原位微观断裂研究。" @default.
- W889740894 created "2016-06-24" @default.
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- W889740894 date "2004-01-01" @default.
- W889740894 modified "2023-09-23" @default.
- W889740894 title "U-5．7Nb合金的微观变形机制" @default.
- W889740894 hasPublicationYear "2004" @default.
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