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J. Cent. South Univ. (2016) 23: 1858-1862 DOI: 10.1007/s11771-016-3240-8 Effect of a novel three-step aging on strength, stress corrosion cracking and microstructure of AA7085 CHEN Song-yi(陈送义)1, 2...: The influence of a novel three-step aging on strength, stress corrosion cracking (SCC) and microstructure of AA7085 was investigated by tensile testing and slow strain rate testing combined......
) and large grain size result in the corresponding long slip path in the beta solution plus aging treated specimens, then high stress concentration and local strain occur at the grain boundaries especially... Aging properties and microstructures of Ti-B20 titanium alloy GE Peng(葛 鹏)1,2, ZHAO Yong-qing(赵永庆)1, ZHOU Lian(周 廉)1 1. Northwest Institute for Non-ferrous Metal Research, Xi’an 710016, China; 2......
Aging microstructural characteristics of ZA-27 alloy and SiCp/ZA-27 composite LI Zi-quan(李子全), ZHOU Heng-zhi(周衡志), LUO Xin-yi(骆心怡), WANG Tao(汪 涛), SHEN Kai(沈 凯) College of Materials...-font-kerning: 1.0pt">Abstract: The aging characteristics of as-quenched microstructures of ZA-27 alloy and SiCp/ZA-27......
susceptibility (ISCC) of AA7003 alloy with different aging treatments was as follows: ISCC(PA)>ISCC (DPA)>ISCC(RRA). On the other hand, stress corrosion cracking (SCC) of AA7003 under cathodic polarization... treatments, hydrogen embrittlement susceptibility (IHE) increases with negatively shifting of cathodic polarization. Key words: 7003 aluminum alloy; aging; stress corrosion; cathodic polarization; hydrogen......
Aging characteristics and high temperature properties of Mg-9Gd-3Y-0.3Zr YAO Su-juan(姚素娟)1, 2, YI Dan-qing(易丹青)1, YANG Sheng(杨胜)1, LI Wang-xing(李旺兴)2 1. School of Materials Science.... The results show that the microstructure of as-cast sample is a typical dendritic structure, the grain size of extruded sample is finer than that of the as-cast because of recrystallization. The aging......
Effects of electric field treatment on microstructures ofGH4199 superalloy after long-term aging LIU Yang(刘 杨)1, WANG Lei(王 磊)1, WANG Shuai(王 帅)1,QIAO Xue-ying(乔雪璎)2, WANG Yan-qing(王延庆)2 1. Key... Received 28 July 2006; accepted 15 September 2006 Abstract: The effects of electric field intensity and treatment temperature on the microstructures of GH4199 superalloy after long-term aging were......
combines creep forming and artificial aging of aluminum alloy. The creep behavior and aging precipitation strengthening characteristics of aluminum alloy under the joint action of stress... on generation of microstructure and resulting properties of the alloy, and dynamic stress-strain behavior exhibits an evident dependence on aging temperature which has an influence on the initial......
">The relationship among B content,microstructure evolution and stress rupture properties of K4750 alloy during long-term aging were investigated.After aging at 800℃ for 1000 h,the decomposition degree of MC... contents after aging at 800℃ for 1000 h were tested at 750℃/380 MPa.The results indicated that the stress rupture properties of bo ron-containing alloys were significantly better than that of boron-free......
Microscopic phase-field simulation for precipitation behavior of Ni-Al-Cr alloy during two-step aging ZHANG Ji-xiang(张济祥), CHEN Zheng(陈 铮), LIANG Min-jie(梁敏洁), WANG Yong-xin(王永欣), LAI Qing...; Abstract: Based on the microscopic phase-field model, the pre-aging temperature effects on the precipitation mechanism and microstructure evolution during two-step aging for Ni75Al9Cr16 alloy were......