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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......
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......
J. Cent. South Univ. (2021) 28: 1195-1205 DOI: https://doi.org/10.1007/s11771-021-4669-y Microstructural evolution and mechanical properties of an ultrahigh-strength Al-Zn-Mg-Cu alloy via powder... ultrahigh-strength Al-10Zn-3.5Mg-1.5Cu alloy was fabricated by powder metallurgy followed by hot extrusion. Investigations on microstructural evolution and mechanical properties of the fabricated samples......
Devitrification-induced an Ultrahigh Strength Al-based Composite Maintaining DuctilityDong Kan1,Xiaopeng Li2,Baijun Yang1,Hongwang Yang3,Jianqiang Wang11. Shenyang National Laboratory for Materials... was developed by controlling the devitrification process of an Al-Ni-Y-Co-La amorphous alloy.Such a homogeneous composite structure presented an ultrahigh strength of about 1.34 GPa and a large compressive......
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... aluminum alloy was investigated using DSC, TEM and SADP technology.The results show that the precipitation resulting from RRA is extremely fine and distributed homogeneously in the grains, being slightly......
Microstructure Development of Directionally Solidified Nb-Ti-Si Based Ultrahigh Temperature Alloy () 摘要:Integrally directional solidification of an Nb-Ti-Si based ultrahigh temperature alloy..., and the cellular solid/liquid interface formed when the withdrawing rate was 5 μm/s. 关键词:integrally directional solidification; Nb-Ti-Si based ultrahigh temperature alloy; directionally solidified......
Ultrahigh strength Mg-Y-Ni alloys obtained by regulating second phasesS.Z.Wu,X.G.Qiao,M.Y.ZhengSchool of Materials Science and Engineering, Harbin Institute of Technology摘 要:strength of the as-extruded Mg-Y-Ni alloys increases first and then decreases with decreasing Y/Ni ratio. The as-extruded Mg96Y2Ni2(at.%) alloy with Y/Ni = 1 exhibits......
