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J. Cent. South Univ. (2016) 23: 1831-1838 DOI: 10.1007/s11771-016-3237-3 Effects of rapid solidification process and 0.1%Pr/Nd addition on characteristics of Sn-9Zn solder alloy and interfacial...) alloy foils were prepared by melt-spinning method. Through comparison, the effects of rapid solidification process and 0.1%Pr/Nd (mass fraction) addition on the microstructure, thermodynamic......
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Effects of rapid quenching on structure and electrochemical characteristics of La0.5Ce0.2Mg0.3Co0.4Ni2.6-xMnx (x=0-0.4) electrode alloys ZHANG Yang-huan(张羊换)1, 2, ZHAO Dong-liang(赵...; Abstract: The La-Mg-Ni system PuNi3-type La0.5Ce0.2Mg0.3Co0.4Ni2.6-xMnx (x=0, 0.1, 0.2, 0.3, 0.4) hydrogen storage alloys were prepared by casting and rapid......
Semi-hot Stamping as an Improved Process of Hot StampingMalek Naderi1,Mostafa Ketabchi1,Mahmoud Abbasi1,Wolfgang Bleck21. Department of Mining and Metallurgy,Amirkabir University of Technology2... as producing high strength parts are the main reasons to apply hot stamping process.Hot stamping process and 22MnB5 steels are the state of the art process and grades,respectively;however novel processes......
Multi-objective optimization of stamping forming process of head using Pareto-based genetic algorithmZHOU Jie(周杰), ZHUO Fang(卓芳), HUANG Lei(黄磊), LUO Yan(罗艳)(College of Material Science and Engineering, Chongqing University, Chongqing 400044, China)Abstract:To obtain the optimal process parameters of stamping forming, finite element analysis and optimization technique were integrated via......
Trans. Nonferrous Met. Soc. China 24(2014) 1365-1371 Evolution of microstructure, phase composition, and tensile properties of severely cold deformed titanium metastable β alloy in rapid continuous... recovery and recrystallization. Tensile properties of the alloy after different treatments were determined and discussed. Key words: titanium alloy; severe cold deformation; rapid heating; recovery......
[J]. ISIJ International, 2017, 57: 1442–1450. [14] ZHOU Jing, WANG Bao-yu, HUANG Ming-dong, CUI Dong. Effect of hot stamping parameters on the mechanical properties and microstructure of cold-rolled... J. Cent. South Univ. (2018) 25: 736-746 DOI: https://doi.org/10.1007/s11771-018-3778-8 Influences of hot stamping parameters on mechanical properties and microstructure of 30MnB5 and 22MnB5......
of quenching residual stress for 7A85 aluminum alloy forging by cold compression DAI Wei, YI Youping, CUI jindong (School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China) Abstract: In order to study the quenching residual stress reducing effect of 7A85 aluminum alloy by cold compression method, the experiments on 7A85 aluminum alloy were carried out......
Trans. Nonferrous Met. Soc. China 22(2012) 157-163 Numerical calculation of flow field inside TiAl melt during rectangular cold crucible directional solidification YANG Jie-ren, CHEN Rui-run, DING... January 2011 Abstract: Numerical investigations on the flow field in Ti-Al melt during rectangular cold crucible directional solidification were carried out. Combined with the experimental results, 3-D......
; stamping formability CLC number: TG146.2 Document code: A 1 INTRODUCTION The heat-treatable Al-Mg-Si-Cu (6000 series) aluminium alloys as automotive body sheet materials are being brought...] when carrying out per-aging treatment were also studied. So far, research on effects of variation of Mg content on microstructures, tensile properties and stamping formability of the aluminium alloys......