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Trans. Nonferrous Met. Soc. China 22(2012) s656-s660 Microforming of superplastic 5083 aluminum alloy Md. Abu Mowazzem HOSSAIN1, Sung-Tae HONG1, Kyu-Yeol PARK1, Young-Sang NA2 1. School of Mechanical...: The mechanical behavior of superplastic 5083 aluminum alloy during microforming process was investigated by finite element analysis. A micro V-groove die was modeled to analyze the effects of forming......
:A 文章编号:1672-7207(2017)08-1988-07 High-temperature deformation behavior and processing map of 5083 aluminum alloy DAI Qingsong1, LIU Xu2, FU Ping3.... Light Alloy Research Institute, Central South University, Changsha 410083, China) Abstract: The flow stress features of 5083 aluminum alloy were studied by the isothermal compression of cylindrical......
不同元素含量对5083铝合金腐蚀性能的影响黄光杰1,张珂1,汪凌云1,刘正宏1,杨文敏2(1.重庆市重庆大学材料科学与工程学院2.西南铝业(集团)有限责任公司,重庆 401326)摘 要:应用扫描电镜,金相显微镜,晶间腐蚀试验,剥落腐蚀试验考察三种不同元素含量5083合金板材的腐蚀性能,在EXCO溶液中进行极化曲线测试.结果表明,合金的抗蚀性能和镁元素含量有很大的关系,5083合金板材的晶间腐蚀和剥落腐蚀倾向随镁含量的增加而增大.锰元素对腐蚀电位影响不大,但可提高抗晶间腐蚀及剥落腐蚀性能.关键词:金属材料； 5083铝合金； 合金元素； 晶间腐蚀； 剥落腐蚀； 电化学......
on microstructure and corrosive properties of cold-rolled 5083 aluminum alloy after quenching LUO Bing-hui, SHAN Yi-min, BAI Zhen-hai (School of Materials Science and Engineering, Central South... the effect of annealing temperature on the corrosion feature of cold-rolled 5083 aluminum alloy after quenching. It is supposed that the high stress corrosion cracking (SCC) susceptibility results from......
, MOTOHASHI Y. Deformation behavior of a modified 5083 aluminum alloy[J]. Mater Sci Eng A, 2005, 392: 373-379. [9] OGUOCHA I N A, ADGUN O J, YANNACOPOULOS S. Effect of sensitization heat treatment on properties... and microstructure of second-phases in 5083 aluminum alloy XIAO Xiao-ling1, LIU Hong-wei2, ZHAN Hao1, TANG Wei-xue1 (1. Guangdong Industrial Analysis and Testing Center, Guangzhou 510650, China; 2. Australian......
; Abstract: The microstructure evolution of the fine-grained 5083 Al alloy was investigated... deformation was analyzed. The results reveal that intergranular cavities with fine size and homogeneous distribution are beneficial to superplastic deformation. Key words: fine-grained 5083 Al alloy; annealing......
)05-1072-08 Constitutive model of 5083 aluminum alloy based on dynamic material parameters DAI Qingsong1, DENG Yunlai1, OU Shisheng1, FU Ping2 (1. School of Materials Science and Engineering, Central South University, Changsha 410083, China; 2. Guangxi Liuzhou Yinhai Aluminum Co. Ltd., Liuzhou 545006, China) Abstract: The flow stress features of 5083 aluminum alloy were investigated......
[10].在图1(b)中,相同温度下,随着应变速率的降低流变应力降低十分明显,故5083铝合金为典型的应变速率敏感材料. 图1 不同变形条件下5083铝合金的真应力-真应变曲线 Fig. 1 True stress-true strain curves of 5083 aluminum alloy under different deformation...; Flow stress curves for aluminum alloy 5083 before and after correction at different deformation conditions 材料的本构关系依据应力水平的不同,对应着3个不同的方程[12]: ......
中图分类号:TG 166.3 文献标识码:A Flow stress behavior of 5083 aluminium alloy under hot compression deformation WU Wen-xiang1, SUN De-qing1, CAO Chun-yan1, WANG Zhan-feng2...) Abstract: The flow stress behavior of 5083 aluminium alloy under hot compression deformation, in the temperature range of 300-500 ℃, strain rates of 0.01-10 s-1 and true strains of 0-0.8, was investigated......
合金及性能研究[J]. 人工晶体学报, 2009, 38(s1): 408-411.MA Xiu-hua, WANG Wei-min, GUO Wei, JIA Tie-kun, FU Zheng-yi. Synthesis and performance of ultrafine 5083 aluminum alloy powders by cryomilling[J]. Journal...) 5083 aluminum alloy fabricated by mechanical milling and hot isostatic pressed (HIP) followed by hot extrusion. The chemical composition, density, hardness and tensile property of the UFG 5083Al......
