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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......
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......
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 120 MPa, when the theoretical stress concentration factor is 1 and 3, respectively. Key words: Al10.8Zn2.9Mg1.9Cu alloy; spray forming; ultra-high strength aluminum alloy; high-cycle fatigue... area, the second propagating area, and the last cracking area. At the same time, evident shear lips can be observed. The whole fracture shape is similar to tradi- tional ultra-high strength aluminum......
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......
-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......
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......
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......