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; Microstructural evolution during superplastic deformation of Ti-6Al-4V alloy ZHAO Wen-juan1, DING Hua1, CAO Fu-rong1, HOU Hong-liang 2, LI Zhi-qiang2 (1. School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China; 2. Beijing Aeronautical Manufacturing Technology Research Institute, Beijing 100024, China) Abstract: Superplastic tensile tests were carried out for Ti-6Al-4V alloy......
optimum mechanical properties, the tensile strength is 1031 MPa and the elongation is 12.5%. Key words: Ti-6Al-4V alloy; high-speed rolling; heat treatment; microstructure; mechanical property...试样进行空冷(AC).热处理在真空气氛管式炉中进行,Ar气作为保护气体,采用的热处理工艺制度如表1和2所列. 表1 高速线材轧制Ti-6Al-4V合金小规格棒材的固溶热处理工艺 Table 1 Solution treatment process of high-speed rolling small size Ti-6Al-4V alloy bars 表2  ......
RESEARCH ON LASER DIRECT DEPOSITION PROCESS OF Ti-6Al-4V ALLOY S.Y. Gao1,H.Z. Ji1,Y.Z. Zhang2,B.L. Du1,M.Z. Xi2,L.K. Shi2 (1.Mechanical Engineering College, Yanshan University, Qinhuangdao 066004... to fabricate fully dense metallic components. The present article mainly studies the LDD of Ti-6Al-4V alloy, which can be used to fabricate aircraft components. The mechanical properties......
Microstructures and hardness of Ti-6Al-4V alloy staging castings under centrifugal field SUI Yan-wei(隋艳伟)1, LI Bang-sheng(李邦盛)1, LIU Ai-hui(刘爱辉)1, NAN Hai(南 海)2, GUO Jing-jie(郭景杰)1, FU Heng-zhi(傅...; Abstract: By means of induction melting technology, Ti-6Al-4V alloy staging casting was made with the same rotation velocity and centrifugal radius. The effects of casting modulus on the grain......
Trans. Nonferrous Met. Soc. China 25(2015) 2932-2938 Development of processing windows for diffusion bonding of Ti-6Al-4V titanium alloy and 304 stainless steel with silver as intermediate layer M... pressure of 5 MPa and holding time of 90 min. Key words: Ti-6Al-4V alloy; silver; AISI 304 stainless steel; interlayer; diffusion bonding 1 Introduction The properties of titanium alloy Ti-6Al-4V include......
Trans. Nonferrous Met. Soc. China 23(2013) 1863-1874 Effect of Si-addition as a grain refiner on microstructure and properties of Ti-6Al-4V Alloy Khaled M. IBRAHIM1, Abdel Hamied HUSSEIN2, Mohamed... in a graphite mould using vacuum induction skull melting furnace. The first alloy was Ti-6Al-4V and the second was Ti-6Al-4V-0.5Si. Silicon as a grain refiner was added into Ti-6Al-4V alloy......
Quasi-static and dynamic tensile behaviors in electron beam welded Ti-6Al-4V alloy ZHANG Jing1, TAN Cheng-wen1, 2, REN Yu1, WANG Fu-chi1, CAI Hong-nian1 1. School of Materials Science..., Beijing 100081, China Received 11 December 2009; accepted 23 March 2010 Abstract: The quasi-static and dynamic tensile behaviors in electron beam welded (EBW) Ti-6Al-4V alloy were investigated......
变抗力,这是合金具有较低应变速率和较长蠕变寿命的主要原因. 关键词:Ti-6Al-4V合金;热连轧;固溶处理;蠕变;变形机制 中图分类号:146.2 文献标识码:A Creep behaviors and effect factors of hot continuous rolled Ti-6Al-4V alloy TIAN... configuration, the creep behaviors and the effect factors of hot continuous rolled (HCR) Ti-6Al-4V alloy were investigated. The results show that, after the alloy solution treated at temperatures lower than β......
Trans. Nonferrous Met. Soc. China 26(2016) 2868-2873 Mechanical properties of strengthened surface layer in Ti-6Al-4V alloy induced by wet peening treatment Kang LI1, Xue-song FU1, Guo-qing CHEN1..., Beijing100024, China Received 21 October 2015; accepted 11 April 2016 Abstract: A modified surface layer was formed on Ti-6Al-4V alloy by wet peening treatment. The variations of the residual stress......
et al [13] studied the temperature dependent work hardening in Ti-6Al-4V alloy over large temperature ranges (20-900 °C) and strain rate ranges by the uniaxial compression tests. KOTKUNDE et al [14... that Fields-Bachofen model was not suitable for prediction of flow behavior of Ti-6Al-4V alloy at elevated temperatures. The Johnson-Cook (JC) model [21] is another extensively used model which......