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INVESTIGATION OF DYNAMIC MECHANICAL BEHAVIOR OF A NEW Zr-Ti ALLOY |
WANG Jie, ZHANG Hongwei, WANG Aimin, LI Hong, FU Huameng, ZHU Zhengwang,ZHANG Haifeng |
Shenyang National Laboratory for Materials Science, Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016 |
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Cite this article:
WANG Jie, ZHANG Hongwei, WANG Aimin, LI Hong, FU Huameng, ZHU Zhengwang,ZHANG Haifeng. INVESTIGATION OF DYNAMIC MECHANICAL BEHAVIOR OF A NEW Zr-Ti ALLOY. Acta Metall Sin, 2012, 48(5): 636-640.
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Abstract Zirconium based alloy is a new type structural material with high specific strength and good comprehensive properties. In this article, quasi-static compression at room temperature and dynamic compression under various temperatures were performed to a new zirconium-titanium alloy. It was found that this alloy showed good strength and plasticity, and the strength increased and plasticity decreased with increasing strain rate or decreasing temperature. A constitutive model under dynamic compression was established based on Johnson-Cook model, and accorded well with experimental results.
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Received: 28 December 2011
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