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Trans. Nonferrous Met. Soc. China 24(2014) 1653-1658 Influence of Li addition on mechanical property and aging precipitation behavior of Al-3.5Cu-1.5Mg alloy Yun-lai DENG, Jin-long YANG, Si-yu LI... addition on mechanical property and aging precipitation behavior of Al-3.5Cu-1.5Mg alloy was investigated by tensile test, scanning electron microscopy (SEM), transmission electron microscopy (TEM) and high......
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:铝合金;时效特性;显微组织;Ge 中图分类号:TG146.2 文献标志码:A Effect of trace addition of Ge on aging behaviour and microstructure of Al-1.5Cu-4.0Mg alloy ZHOU Xian, CHEN Zhi-guo, HUANG Yu-jin, SHU Jun, REN Jie-ke (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: The effects of trace Ge additions on the aging behavior......
, and the tensile strength is increased to about 140 MPa while the elongation still keeps above 8%. However, compared with the 2024 alloys, although the aging response of the cold deformed 7A04 aluminum alloy.... Key words: aluminum alloy; aging precipitation; strengthening; cold deformation 1 Introduction Studies on thermomechanical treatment of aluminum alloy can date from the 1960s[1,2]. A great deal......
Coarsening behavior of(Ni,Co)2Si particles in Cu-Ni-Co-Si alloy during aging treatmentXiang-Peng Xiao1,Hai Xu1,Jin-Shui Chen2,Jun-Feng Wang2,Jiao Lu2,Jiao-Bo Zhang1,Li-Jun Peng31. Institute... and Processing of Nonferrous Metals,General Research Institute for Nonferrous Metals摘 要:The coarsening behavior of(Ni,Co)2Si particles in Cu-Ni-Co-Si alloy......
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Aging characteristics of new metastable beta titanium alloy GE Peng(葛鹏), ZHOU Wei(周伟), ZHAO Yong-qing(赵永庆), ZHOU Lian(周廉) Northwest Institute for Non-ferrous Metal Research, Xi’an 710016, China...; Abstract: The aging characteristics including microstructures and properties were investigated......
Influence of Pre-deformation on Aging Precipitation Behavior of Three Al–Cu–Li AlloysJin-Feng Li1,Zhi-Hao Ye1,Dan-Yang Liu1,Yong-Lai Chen2,Xu-Hu Zhang2,Xiu-Zhi Xu2,Zi-Qiao Zheng11. School... on aging precipitates of three near peak-aged Al–Cu–Li alloys,1460 alloy with a low Cu/Li ratio(1.46),2050 alloy with a high Cu/Li ratio(4.51) and 2A96 alloy with a medium Cu/Li ratio(2.97......
Effect of aging treatment on microstructure and corrosion behavior of Al-Zn-Mg aluminum alloy in aqueous solutions with different aggressive ionsPan Liu,Lulu Hu,Qinhao Zhang,Cuiping Yang,Zuosi Yu,Jianqing Zhang,Jiming Hu,Fahe CaoDepartment of Chemistry, Zhejiang University摘 要:The microstructure and corrosion behavior of Al-Zn-Mg alloy(namely 7×××) after......
on the structure and heat treatment behavior of Mg-Li-Al alloys were studied. Mg-8Li-3Al alloys cast with and without electromagnetic stirring were used for solution treatment and aging treatment... of the specimens without EMS, even though the hardness of the latter is a little higher than that of the former. Fig.3 Brinell hardness as function of quenching temperature 3.3 Aging behavior......