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Fatigue fracture of high-strength Al-Zn-Mg-Cu alloy JIAN Hai-gen(蹇海根), JIANG Feng(姜 锋), WEN Kang(文 康), JIANG Long(蒋 龙), HUANG Hong-feng(黄宏锋), WEI Li-li(韦莉莉) School of Materials... to study the fatigue fracture of the T7451 Al-Zn-Mg-Cu alloy (470 ℃, 60 min+115 ℃, 8 h+165 ℃, 16 h). The study reveals mainly the microscopic structure of the alloy in the process of crack formation......
4.5%~6.0%,同时,Al2CuMg相的生成数量可控制在0.5%以下. 关键词:Al-Zn-Mg-Cu合金;热力学计算;成分优化;微观组织 中图分类号:TG 113.12 文献标志码:A Constituent optimization of Al-Zn-Mg-Cu alloy based on thermodynamic... 215026, China; 2. School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: The solidification paths of Al-Zn-Mg-Cu alloy and variation of MgZn2, Al2CuMg......
Microstructure of spray formed Al-Zn-Mg-Cu alloy with Mn addition CAI Yuan-hua1, LIANG Rui-guang2, SU Zhan-pei2, ZHANG Ji-shan1 1. State Key Laboratory for Advanced Metals and Materials... July 2010 Abstract: With the aim to improve the strength of Al-Zn-Mg-Cu alloy, the alloy billet containing Mn was produced by spray forming method, and the microstructural features were investigated......
Effects of mini Zr, Er, Y on microstructures of cast Al-Zn-Mg-Cu alloy ZHANG Xin-ming1, 2, ZHU Hang-fei1, 2, LI Guo-feng1, 2, 3, LI Peng-hui1, 2 (1. Key Laboratory of Non-ferrous Metal... Spectrometry(EDS) were used to investigate the effect of the addition of mini Zr and Er, Y and Zr, Er, Y on the microstructures and phase composition of cast Al-Zn-Mg-Cu alloy. The experimental results......
Trans. Nonferrous Met. Soc. China 22(2012) 2087-2091 Microstructure evolution in cooling process of Al-Zn-Mg-Cu alloy and kinetics description ZHANG Yu-hua1, YANG Shu-cai1, JI Hong-zhi2 1... November 2011; accepted 13 April 2012 Abstract: The microstructure evolution of Al-Zn-Mg-Cu alloy was studied by differential scanning calorimetry (DSC) and transmission electron microscopy (TEM......
; 文献标志码:A 文章编号:1672-7207(2015)06-2007-07 Influence of natural aging on quench sensitivity of Al-Zn-Mg-Cu alloy LI Chengbo1, 2, 3, ZHANG... sensitivity of Al-Zn-Mg-Cu alloy was investigated by means of end-quenching test, scanning electron microscopy(SEM), transmission electron microscopy(TEM) and differential scanning calorimetry (DSC......
on microstructure and local corrosion properties of Al-Zn-Mg-Cu aluminum alloy CHEN Kang-hua1, CHAO Hong1, 2, FANG Hua-chan1, XIAO Dai-hong1, CHEN Song-yi1 (1. State Key Laboratory of Powder... corrosion cracking of the alloys is enhanced evidently by step-solution. Meanwhile, the hardness of the alloys increases slightly. Key words: Al-Zn-Mg-Cu alloy; step-solution; recrystallization; local......
分类号:TG 151 文献标识码:A Testing of continuous cooling transformation curve of Al-Zn-Mg-Cu alloy LI Hong-ying, TANG Yi, ZENG Zai-de, WANG Fa-yun, SUN Yuan (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: The solid phase and continuous cooling transformation(CCT) of Al-Zn-Mg-Cu alloy during continuous cooling......
Deformation twins and twinning at ambient temperature in cryomilled Al-Zn-Mg-Cu alloy powders CHEN Han-bin(陈汉宾)1, CHENG Jun-sheng(程军胜)2, YANG Bin(杨 滨)1, 3, ZHANG Ji-shan(张济山)1, TIAN Xiao-feng(田晓...; Abstract: The nanocrystalline Al-Zn-Mg-Cu alloy powders were synthesized using cryomilling. Deformation twins and twinning at ambient......
and Technology, Guilin 541004, China)Abstract:The influence of exfoliation corrosion on the tensile properties of a high strength Al-Zn-Mg-Cu alloy was investigated by ambient temperature tensile testing...; grain boundaries; Al-Zn-Mg-Cu alloy......