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金属学报  2012 

一种新型锆钛合金的动态力学行为研究

DOI: 10.3724/SP.J.1037.2011.00808, PP. 636-640

Keywords: 锆钛合金,动态力学性能,温度

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Abstract:

通过对一种新型锆钛合金在室温下的准静态压缩和不同温度下的动态压缩实验,发现该合金在准静态和动态压缩条件下均具有良好的强度和塑性,且随着应变速率的增加和温度的降低,合金强度升高,塑性下降.基于Johnson-Cook模型,建立了该锆钛合金动态压缩下的本构关系.

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