| Ti/Al扩散偶中间相长大过程的数值模拟(英文) |
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| 引用本文： | 刘江平,骆良顺,苏彦庆,徐严谨,李新中,陈瑞润,郭景杰,傅恒志.Ti/Al扩散偶中间相长大过程的数值模拟(英文)[J].中国有色金属学会会刊,2011(3):598-603. |
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| 作者姓名： | 刘江平 骆良顺 苏彦庆 徐严谨 李新中 陈瑞润 郭景杰 傅恒志 |
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| 作者单位： | 哈尔滨工业大学材料科学与工程学院; |
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| 基金项目： | Project (50771041) supported by the National Natural Science Foundation of China; Project (05-0350) supported by the New Century Excellent Talents in University, China |
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| 摘 要： | 为研究固态Ti/Al扩散偶的扩散反应,将Ti/Al箔构成的扩散偶分别在525,550,575和600°C退火1～40h。实验结果表明TiAl3是Ti/Al界面处生成的唯一相。TiAl3的优先长大是界面热力学作用的结果。TiAl3相主要向Al箔一侧长大,其长大过程符合抛物线规律。在晶界扩散的基础上,用有限差分方法模拟TiAl3相的长大过程,模拟结果和实验结果吻合较好。
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| 关 键 词： | 热压 扩散偶 TiAl3 有限差分 数值模拟 |
Numerical simulation of intermediate phase growth in Ti/Al alternate foils |
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| LIU Jiang-ping,LUO Liang-shun,SU Yan-qing,XU Yan-jing,LI Xin-zhong,CHEN Rui-run,GUO Jing-jie,FU Heng-zhi School of Materials Science , Engineering,Harbin Institute of Technology,Harbin ,China.Numerical simulation of intermediate phase growth in Ti/Al alternate foils[J].Transactions of Nonferrous Metals Society of China,2011(3):598-603. |
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| Authors: | LIU Jiang-ping LUO Liang-shun SU Yan-qing XU Yan-jing LI Xin-zhong CHEN Rui-run GUO Jing-jie FU Heng-zhi School of Materials Science Engineering Harbin Institute of Technology Harbin China |
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| Affiliation: | LIU Jiang-ping,LUO Liang-shun,SU Yan-qing,XU Yan-jing,LI Xin-zhong,CHEN Rui-run,GUO Jing-jie,FU Heng-zhi School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 15001,China |
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| Abstract: | |
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| Keywords: | hot pressing diffusion couple TiAl3 finite difference method numerical simulation |
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