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J. Cent. South Univ. (2018) 25: 1545-1559 DOI: https://doi.org/10.1007/s11771-018-3847-z Effects of ultrasonic vibration on performance and microstructure of AZ31 magnesium alloy under tensile..., fracture modes of tensile specimens, microstructure and microhardness under different vibration conditions were analyzed, in order to study the effects of the ultrasonic vibration on microstructure......
Effects of calcium addition on as-cast microstructure and mechanical properties of Mg-5Zn-5Sn alloy YANG Ming-bo(杨明波)1, 2, CHENG Liang(程 亮)1, PAN Fu-sheng(潘复生)2 1. Materials Science...; Abstract: The effects of Ca addition on the as-cast microstructure and mechanical properties of the Mg-5Zn-5Sn (mass fraction, %) alloy were investigated. The results indicate that an addition......
Microstructure and mechanical properties of magnesium alloy prepared by lost foam casting TIAN Xue-feng(田学锋), FAN Zi-tian(樊自田), HUANG Nai-yu(黄乃瑜), WU He-bao(吴和保), DONG Xuan-pu(董选普) (State Key...: The microstructure and mechanical properties of AZ91 alloy prepared by lost foam casting(LFC) and various heat treatments have been investigated. The microstructure of the AZ91 alloy via LFC consists of dominant α......
Effect of rare earth additions on microstructure and mechanical properties of AZ91 magnesium alloys TONG Guo-dong(佟国栋)1, 2, LIU Hai-feng(刘海峰)2, LIU Yao-hui(刘耀辉)1 1. Key Laboratory of Automobile... Co. Ltd., Changchun 130062, China Received 23 September 2009; accepted 30 January 2010 Abstract: In order to meet the demands of high temperature components in automobile, the microstructure......
Microstructure behavior and metal flow during continuously extending-extrusion forming of semisolid A2017 alloy GUAN Ren-guo(管仁国), WEN Jing-lin(温景林), WANG Shun-cheng(王顺成), LIU Xiang-hua(刘相华... provided by the rough roll. By controlling the casting temperature, the products of A2017 alloy with fine surfaces and rectangular transections of 14 mm×25 mm were produced. The microstructure......
Hydrogen storage behaviors and microstructure of MF3 (M=Ti, Fe)-doped magnesium hydride PENG Shu-ke(彭书科), XIAO Xue-zhang(肖学章), XU Rui-juan(许瑞娟), LI Luo(李 骆), WU Fan(吴 凡), LI Shou-quan...: MgH2+10%MF3 (M=Ti, Fe) (mass fraction) composites were prepared by ball-milling in hydrogen atmosphere, and their hydrogen storage behaviors and microstructure were investigated systematically......
Interface microstructure and diffusion of vacuum annealed ceramic coating on superalloy GH202 GU Yi(古 一), XIA Chang-qing(夏长清), QIU Guan-zhou(邱冠周), WANG Zhi-fa(王志法) School of Materials... of superalloy GH202, the ultrafine-grain ceramic coating containing nano-size nickel particles was obtained by flow coat method on the surface of GH202. The interface microstructure between ceramic......
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......
Effects of solution treatment and aging process on microstructure refining of semi-solid slurry of wrought aluminum alloy 7A09 WU Xin(吴 欣), HAN Fei(韩 飞), WANG Wei-wei(王卫卫) School of Material... as a pretreatment in preparing semi-solid slurry with fine microstructure before isothermal treatment of wrought aluminum alloy 7A09. Parameters of pretreatment were optimized by orthogonal experiment design......
Tensile properties and microstructure of AZ31B magnesium alloy sheet processed by repeated unidirectional bending HUANG Guang-sheng(黄光胜)1,2, LI Hong-cheng(李红成)1,2, SONG Bo(宋 波)1,2, ZHANG Lei(张 雷... alloys; texture; mechanical properties; microstructure ......
