| Al67Mn8Ti25合金的解理裂纹 |
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| 引用本文： | 文九巴,戎咏华,陈世朴,胡赓祥.Al67Mn8Ti25合金的解理裂纹[J].中国有色金属学报,1999,9(3):488-492. |
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| 作者姓名： | 文九巴 戎咏华 陈世朴 胡赓祥 |
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| 作者单位： | 上海交通大学教育部高温材料及高温测试开放实验室!上海200030 |
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| 摘 要： | 利用Ｓｔｒｏｈ 位错塞积模型解释了Ｌ１２ 结构Ａｌ６７ Ｍｎ８Ｔｉ２５ 合金室温解理裂纹的萌生。计算表明，位错塞积优先在与滑移面成３５ ．３°方向诱发微裂纹， 导致解理断裂。经室温弯曲断口解理面取向的电子背散射衍射（ＥＢＳＤ） 测试结果验证表明，Ｌ１２ 结构Ａｌ６７ Ｍｎ８Ｔｉ２５ 合金室温解理断裂裂纹优先在｛１１０｝ 晶面萌生
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| 关 键 词： | L1_2结构Al_3Ti 解理断裂 电子背散射 |
Initiation of cleavage cracks in intermetallic Al_(67) Mn_8Ti_(25)alloy |
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| Wen Jiuba,Rong Yonghua,Chen Shipu,Hu Gengxiang Education Ministry Open Research Lab For High Temperature Materials and Testing,Shanghai Jiao Tong University,Shanghai ,P.R.China.Initiation of cleavage cracks in intermetallic Al_(67) Mn_8Ti_(25)alloy[J].The Chinese Journal of Nonferrous Metals,1999,9(3):488-492. |
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| Authors: | Wen Jiuba Rong Yonghua Chen Shipu Hu Gengxiang Education Ministry Open Research Lab For High Temperature Materials and Testing Shanghai Jiao Tong University Shanghai PRChina |
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| Affiliation: | Wen Jiuba,Rong Yonghua,Chen Shipu,Hu Gengxiang Education Ministry Open Research Lab For High Temperature Materials and Testing,Shanghai Jiao Tong University,Shanghai 200030,P.R.China |
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| Abstract: | |
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| Keywords: | L1 2 structured Al 3Ti cleavage fracture Electron Backscatter Diffraction(EBD) |
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