| 热循环峰值温度对2091Al－Li合金焊接HAZ显微组织和拉伸性能的影响 |
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| 引用本文： | 赵力东,信英华,王春生,庞海洁.热循环峰值温度对2091Al－Li合金焊接HAZ显微组织和拉伸性能的影响[J].吉林大学学报(工学版),1994(1). |
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| 作者姓名： | 赵力东 信英华 王春生 庞海洁 |
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| 作者单位： | 吉林工业大学，福州大学 |
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| 摘 要： | 研究了焊接热循环峰值温度对２０９ｌＡｌ－Ｌｉ合金焊接ＨＡＺ显微组织和拉伸性能的影响。采用热模拟机模拟ＨＡＺ焊接热循环，对模拟试件进行拉伸试验、显微组织观察及断口分析。结果表明：随着峰值温度上升，焊接ＨＡＺ强度下降，而延伸率增高。
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| 关 键 词： | Al－Li合金，焊接HAZ，热模拟，显微组织，拉伸性能 |
Effect of Thermal Cycle Peak Tempenatwre on the Microstruture and Tensile Properties of the HAZ of Al-Li Alloy 2091 |
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| Zhao Lidong, Xin Yinghua, Wang Chunsheng, Pang Haijie.Effect of Thermal Cycle Peak Tempenatwre on the Microstruture and Tensile Properties of the HAZ of Al-Li Alloy 2091[J].Journal of Jilin University:Eng and Technol Ed,1994(1). |
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| Authors: | Zhao Lidong Xin Yinghua Wang Chunsheng Pang Haijie |
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| Affiliation: | Zhao Lidong; Xin Yinghua; Wang Chunsheng; Pang Haijie |
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| Abstract: | The effect of thermal cycle peak temperature on the microstructure and tensile properties of the HAZ of Al-Li alloy 2091 was investigated. The results show that with the increasing peak temperature, the strength of the HAZ decreases. but the ductility of the HAZ increases. |
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| Keywords: | Al-Li alloy HAZ Thermal simulation Microstrucure Tensile properties |
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