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金属学报  1999 

钛合金(Ti-17)的动态力学性能和损伤特性

, PP. 491-494

Keywords: 钛合金,动态力学性能,损伤,剪切带

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Abstract:

利用分离式Hopkinson压杆冲击加载装置,采用圆柱和锥台两种试样,在高变速率ε=10^3s^-1加载条件下研究Ti-17合金的应力应变响应和动态损伤特征.实验结果表明,动态屈服应力和断裂应力比静态相应值高.

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