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be certainly improved compared with that of the conventional solution and aging. Key words: TC4 alloy; heat treatment; microstructure; performance 随着近几年航空产业的发展,钛合金得到了广泛的应用和扩展,用量也在不断增加.钛合金小规格棒材广泛地应用于航空,航天,电站,油田...: 9-20. WANG Jin-you, GE Zhi-ming, ZHOU Yan-bang. Titanium alloy for aerospace [M]. Shanghai: Science and Technology Press, 1985: 9-20. [3] 梁芳慧, 周 廉. 钛和钛合金生物活化研究现状[J]. 稀有金属材料与工程, 2003, 32(2): 241-245......
Microstructural zones and tensile characteristics of friction stir welded joint of TC4 titanium alloy LIU Hui-jie (刘会杰), ZHOU Li (周 利) State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology, Harbin150001, China Abstract: TC4 titanium alloy was friction stir welded using a W-Re pin tool, and the defect-free weld was produced with proper welding......
susceptibility is decreased with the dynamic strength decrease slightly. Key words: TC4 titanium alloy; fan blade; adiabatic shear integrality; dynamic properties; heat treatment processing TC4钛合金具有较高的比强度,断裂韧...:TG146.2 文献标志码:A Effect of heat treatment on dynamic properties of TC4 titanium fan blade PEI Chuan-hu, LI Zhen-xi, HUANG Xu, LI Si-qing, DING Jian-shan (Titanium Alloys......
J. Cent. South Univ. (2020) 27: 2578-2591 DOI: https://doi.org/10.1007/s11771-020-4483-y Springback prediction of TC4 titanium alloy V-bending under hot stamping condition YANG Xiao-ming(杨晓明)1... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: In this paper, the springback of TC4 titanium alloy under hot stamping condition was studied by means of experiment......
Trans. Nonferrous Met. Soc. China 30(2020) 668-677 Effect of grain size on high-temperature stress relaxation behavior of fine-grained TC4 titanium alloy He-li PENG1,2, Xi-feng LI3, Xu CHEN1,2, Jun... changes from grain rotation and grain boundary sliding to dislocation movement and dynamic recovery. Key words: stress relaxation; grain size; fine-grained microstructure; TC4 titanium alloy......
锭连铸凝固过程示意图 Fig. 2 Schematic diagram of titanium alloy slab ingot continuous casting process 1.2 边界条件 在实际生产中,电子枪4在TC4扁锭表面以一定的频率和功率持续扫描,使扁锭液面保持一定的浇注温度,本实验中设定电子枪加热的温度为均匀的确定值T0.熔融的TC4扁锭在水冷结晶器内...[D]. 西安: 西安建筑科技大学, 2010: 2-8.LUO Lei. Research on melting technology of electron beam cold hearth of TC4 titanium alloy[D]. Xi’an: Xi’an University of Architecture and Technology, 2010: 2-8. [9......
): 1146-1150. [12] 李瑞冬. TC4钛合金喷丸处理及涂层的微动磨损特性研究[D]. 大连: 大连理工大学材料科学与工程学院, 2016: 9-10. LI Ruidong. Study on the fretting wear behavior of TC4 titanium alloy after shot peening and coating treatment[D]. Dalian...:A 文章编号:1672-7207(2019)02-0328-08 Fretting wear characteristics of TC4 alloy in distilled water SONG Wei, SUN Lu, JING Pengfei, YU Shurong (College......
of microstructures and properties of TC4 alloy bars on continuous rolling speed WANG Tian, TAO Hai-lin, HUANG Shu-yang, LUO Shui-hui (Baoji Titanium Industry Co., Ltd., Baoji 721014, China) Abstract: The small...; 铸锭化学成分 Table 1 Chemical composition of TC4 titanium alloy ingot (mass fraction, %) 图1 TC4合金d 53 mm棒坯的原始组织 Fig. 1 Original microstructures of d 53 mm bar of TC4 titanium alloy 图2......
of the skull founds that, from the raw materials melting side to the titanium liquid outflow side, the Al content decreases. Key words: electron beam cold hearth; TC4 titanium alloy; melting process... morphology(a) and plate photograph(b) of TC4 titanium alloy 2 结果与讨论 2.1 熔速对TC4钛合金铸锭化学成分的影响 TC4钛合金原料(铸锭1,铸锭2,铸锭3,均为VAR一次锭)经过电子束冷床3种不同熔炼速度进行熔炼,熔速分别为70,100和140 kg/h,得到3种TC4钛合金铸锭,然后将铸锭扒皮,再......
, GAO Tie-jun. Effect of high density electropulsing treatment on formability of TC4 titanium alloy sheet [J]. Trans Nonferrous Met Soc China, 2007, 17(1): 87-92. [5] MASANORI K, NOBUKAZU H, YASUSHI K... Deformation behavior of TC1 titanium alloy sheet under double-sided pressure WANG Zhong-jin(王忠金), SONG Hui(宋 辉),WANG Zhe(王 哲) School of Materials Science and Engineering, Harbin Institute......
