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The hot deformation activation energy of 2195 alloy during hot deformation is 250.45kJ/mol. Key words: 2195 aluminum-lithium alloy; hot compression deformation; flow stress; Zener-Hollomon parameter ...; 文献标识码: A Flow stress of high-strength weldable 2195 aluminium-lithium alloy......
, Beijing University of Aeronautics and Astronautics, Beijing 100083, China Received 28 July 2006; accepted 15 September 2006 Abstract: 2195 aluminum-lithium alloy was widely applied in the aviation..., the corrosion resistance declines gradually, samples treated by artificial aging and solid solution also exhibit a better corrosion resistance. Key words: 2195 aluminum-lithium alloy; multi-step......
Low Frequency Electromagnetic Casting of 2195 Aluminum-Lithium Alloy and Its Effects on Microstructure and Mechanical PropertiesFu-Yue Wang,Xiang-Jie Wang,Wei Sun,Fang Yu,Jian-Zhong CuiKey Lab... investiagated and compared with the counterpart direct chill casting 2195 alloy.Our results indicate that LFEC can significantly improve the microstructure and metallurgical quality of as-cast alloy......
of the sample became more desirable. Key words:aluminum-lithium alloy; heat treatment; anisotropy; mechanical property; rare earth elements; [全文内容正在添加中] ...Effect of Rare Earth Elements on Anisotropy and Microstructure of Al-Li Alloy 2195 Sheets Liu Yufeng1,Geng Jiping1,Xu Yue1 (1.School of Materials Science and Engineering, Beijing University......
Microstructure evolution of aluminum-lithium alloy 2195 undergoing commercial production JIANG Na(蒋 呐)1, 2, GAO Xiang(高 翔)3, ZHENG Zi-qiao(郑子樵)1 1. School of Materials Science and Engineering...; Abstract: Microstructures of three kinds of typical product states for commercially fabricated alloy 2195 were observed......
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[J]. Metallurgical and Materials Transactions A, 2015, 46: 300-314. [20] AMS4472. Aluminum alloy, plate 4.0Cu-1.0Li-0.40Mg-0.35Ag- 0.13Zr (2195-T34), solution heat treated and stress relieved[S]. Structure of friction-stir welding joint of 2195 Al-Li alloy CHEN Yong-lai1, LI Jin-feng2, ZHANG Xu-hu1, ZHU Rui-hua1, YANG Ke2 (1. Aerospace Research Institute of Materials and Processing Technology......
-qiao, JIANG Na, LI Jin-feng. Flow stress of high-strength weldable 2195 aluminium-lithium alloy during hot compression deformation[J]. The Chinese Journal of Nonferrous Metals, 2004, 14(12): 2090-2095.... [12] NAYAN N, GURAO N P, MURTY S V S N, JHA A K, PANT B, SHARMA S C, GEPRGE K M. Microstructure and micro-texture evolution during large strain deformation of an aluminium-copper-lithium alloy AA 2195......
and 2195 Al-Li alloy with a thickness of 2.0 mm were manufactured by Southwest Aluminum (Group) Co Ltd. Their chemical composition and heat treatment routine are listed in Tables 1 and 2, respectively...-Ag-Mg-Zr alloy [J]. Acta Mater, 1996, 44(5): 1899-1915. [11] NISKANEN P, SANDERS T H, KINKER J G. Corrosion of aluminum alloys containing lithium [J]. Corrosion Science, 1982, 22(4): 283-304. [12......
