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Isothermal precision forging of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy impeller with twisted blades SHAN De-bin(单德彬), SHI Ke(史 科), XU Wen-chen(徐文臣), L? Yan(吕 炎) School of Materials Science... isothermal compressing conditions were studied. Furthermore, an alternative material, namely pure lead, was selected to model the forming process of the impeller and investigate metal flow during forging......
; Precipitation behavior of AA3003 cold-rolled aluminium alloy during isothermal annealing CHEN Guan1, 2, TANG Jian-guo1, 2, ZHANG Xin-ming1, 2, ZENG Li-jun1, XIA Yi1 (1. School... isothermal annealing (350~500 ℃) and its effect on the microstructures of the alloy were investigated by electrical conductivity measurements, hardness, polarized light microscopy and transmission electron......
MODELING OF ISOTHERMAL PRECIPITATION KINETICS IN HSLA STEELS AND ITS APPLICATION X.M.Zhao1,Z.Y.Liu1,L.Z.Zhang1,D.Wu1 (1.The State Key Lab. of Rolling and Automation, Northeastern University... and growth, quantitative modeling of isothermal precipitation was developed, which was tested by the stress relaxation method, the calculated precipitation-time-temperature curve is in good agreements......
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Analysis of isothermal forging process and mechanical properties of complex aluminum forging for aviationHU Jian-liang(胡建良), YI You-ping(易幼平), HUANG Shi-quan(黄始全) (School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China)Abstract:Large complex 7A85 aluminum wing-body joint was forged employing isothermal forging process and its mechanical properties were......
plate reinforced square hollow section X-joints subjected to in-plane momentchen Xi-xiang(陈希湘)1, CHEN Yu(陈誉)2, 3, CHEN Dong-fen(陈栋芬)2(1. College of Technology & Engineering, Yangtze University... of 13 square hollow section (SHS) X-joints with different β and different types of plate reinforcement under in-plane moment in brace was carried out. Experimental test schemes, failure modes......
MICRO-DESCRIPTION OF THE SOLUTE-FIELD AND THE PHASE-FIELD MODEL FOR ISOTHERMAL PHASE TRANSITION IN BINARY ALLOYS R.X.Liu1,H.M.Ding1,L.L.Chen1 (1.Research Studio of Solidification Simulation... for ideal solutions and Ni-Cu dendritic growth into an isothermal and highly supersaturated liquid phase. Key words:phase field; isothermal phase field model; diffusion; [全文内容正在添加中] ......
J. Cent. South Univ. (2020) 27: 2017-2031 DOI: https://doi.org/10.1007/s11771-020-4427-6 Isothermal diffusion of water vapor in unsaturated soils based on Fick’s second law LIU Fei-fei(刘飞飞)1, MAO... second law. A mathematical model for water vapor diffusion under isothermal conditions in unsaturated soil was established based on Fick’s law. Factors including the initial moisture content gradient......
Trans. Nonferrous Met. Soc. China 25(2015) 1091-1096 Microstructure evolution of isothermal holding treatment during melt solidification of Ti-6Al-4V alloy Shou-yin ZHANG1,2, Jin-shan LI1, Hong-chao... Engineering, Nanchang Hangkong University, Nanchang 330063, China Received 17 May 2014; accepted 24 September 2014 Abstract: Effect of isothermal holding treatment in the solidification process......
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