Cu-5Fe-2Sn合金的时效析出动力学Aging precipitation kinetics of Cu-5Fe-2Sn alloy
杜秀丽,张俊婷,王宥宏
摘要(Abstract):
研究了时效温度和时间对Cu-5Fe-2Sn合金强度与导电性能的影响。根据导电率与析出相转变量之间关系,计算了Cu-5Fe-2Sn合金时效过程中析出相的转变率;借助Martition定律和Avrami经验方程,得到了Cu-5Fe-2Sn合金在不同时效温度下的动力学方程和导电率方程。与实验结果比较发现,导电率方程可准确表达Cu-5Fe-2Sn合金时效过程中导电率的变化。
关键词(KeyWords): Cu-5Fe-2Sn合金;时效处理;导电率;析出动力学
基金项目(Foundation): 国家自然基金应急管理项目(51641406);; 太原科技大学博士启动基金(20152009)
作者(Author): 杜秀丽,张俊婷,王宥宏
DOI: 10.13289/j.issn.1009-6264.2018-0476
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