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J. Cent. South Univ. (2020) 27: 1158-1167 DOI: https://doi.org/10.1007/s11771-020-4356-4 Mechanical property and corrosion behavior of aged Cu-20Ni-20Mn alloy with ultra-high strength TANG Shuai... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: The ultra-high strength Cu-20Ni-20Mn alloy was prepared by vacuum melting and its mechanical property and corrosion......
-grain 5083 aluminum alloy containing a small amount of Sc, the results show that tensile tests of the 5083 aluminum alloy containing a small amount of Sc under high strain rate showed brittle...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......
J. Cent. South Univ. (2016) 23: 1839-1846 DOI: 10.1007/s11771-016-3238-2 Correlation between microstructural features and tensile strength for friction welded joints of AA-7005 aluminum alloy Seyyed... of resultant joints is discussed. Key words: friction welding; AA-7005 aluminum alloy; microstructure; intermetallics; tensile strength 1 Introduction Highly alloyed 7XXX series of aluminum alloys......
Structure and properties of an ultra-high strength 7xxx aluminum alloy contained Sc and ZrXiaoyuan Dai~(1,2)) Changqing Xia~(1)) Xiaomin Peng~(1)) Ke Ma~(1)) 1)School of Materials Science...="ChDivSummary"><正>An ultra-high strength aluminum alloy was produced by casting and then extruded to rods.The effect of heat treatment on the microstructure and mechanical properties of the alloy......
Adhesive strength and structure of micro-arc oxidation ceramic coatings grown in-situ on LY12 aluminum alloy WU Zhen-dong(吴振东)1, 2, JIANG Zhao-hua(姜兆华) 1, YAO Zhong-ping(姚忠平)1 1. Department... of the coating with the substrate is more than 17.5 MPa. Key words: LY12 aluminum alloy; micro-arc oxidation; ZrO2 ceramic coating; adhesive strength 1 Introduction Micro-arc oxidation is a novel surface......
含Sc超高强铝合金热压缩时的流变行为和组织演变 何运斌1,刘晓艳1,李文斌1,刘俊生1,梁文杰1,潘清林1 (1.中南大学,材料科学与工程学院,长沙,410083;2.湖南城市学院,土木工程学院,湖南,益阳,413000) 摘要:在Gleeble1500试验机上,对温度范围为380~470℃和应变速率范围为0.001~10s~(-1)的一种新型含Sc的超高强铝合金的流变行为进行研究,并用金相观察和透射电镜分析考察压缩变形时的组织演变.结果显示,真应力-真应变曲线在小应变条件下(ε 关键词:含Sc超高强铝合金; 热变形; 流变软化; 组织演变; ultra-high strength aluminum alloy containing Sc; hot deformation; flow softening; microstructural evolution; [全文内容正在添......
and strength of the alloy increase. The total content of Zn, Mg and Cu in 7055 aluminum alloy is about 14%, the supersaturation degree of the matrix at solution treatment is very high and it is easier.... 1993, 3(2): 179-190. [3] WANG Tao, YIN Zhi-min. Reseach status and development trend of ultra-high strength aluminum alloys [J]. Chinese Journal of Rare Metals, 2006, 30(2): 197-202. (in Chinese......
Overheating temperature of 7B04 high strength aluminum alloy GAO Feng-hua(高凤华)1, LI Nian-kui(李念奎)1, 2, TIAN Ni(田 妮)1, SUN Qiang(孙 强)2, LIU Xian-dong(刘显东)2, ZHAO Gang(赵 刚)1 1. Key...; Abstract: The microstructure and overheating characteristics of the direct chill semicontinuous casting ingot of 7B04 high strength aluminum alloy, and those after industrial homogenization......
DSC AND TEM STUDY OF ULTRA HIGH STRENGTH ALUMINUM ALLOY H.Ding1,Y.Zeng2,G.S.Xie3 (1.Material Department, Wuhan University, Wuhan 430072, China;2.Material Department, Central South University, Changsha 410083, China;3.Hunan Electric Power Test & Research Institute, Changsha 410007, China) Abstract:In this paper, the effect of RRA treatment on the microstructure evolution of a high strength......
University of Technology, 2011. [3] ZHANG W, XING Y, JIA Z H, YANG X F, LIU Q, ZHU C L.Effect of minor Sc and Zr addition on microstructure and properties of ultra-high strength aluminum alloy[J...): 785-788. Effect of pre-deformation on microstructure and properties of ultra-high strength aluminum alloy extrusion materials ZHANG Xiang-li, XU Xiao-jing, LING Zhi-yong, JIANG Wei, TAN Cheng, ZHAO Jian......