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evolution of thermal deformation TA15 titanium alloy under β phase region heating institution YAO Peng-peng, LI Ping, XUE Ke-min, LI Cheng-ming, GAN Guo-qiang (School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China) Abstract: The microstructure, phase transition and texture evolution of TA15 titanium alloy after β phase region heating through hot deformation......
Trans. Nonferrous Met. Soc. China 24(2014) 1819-1829 Simulated and experimental investigation on discontinuous dynamic recrystallization of a near-a TA15 titanium alloy during isothermal hot... titanium alloy 1 Introduction The Ti-6Al-2Zr-1Mo-1V alloy (TA15) is a type of near-a titanium alloy that possesses a unique combination of properties such as high strength and toughness, low density......
:TA15钛合金; 热变形; 动态再结晶; 形核; titanium alloy TA15; hot deformation process; dynamic recrystallization; nucleation; [全文内容正在添加中] ...TA15钛合金β热变形中的动态再结晶形核 鲁世强1,崔霞1,欧阳德来2,董显娟1,吴超1 (1.南昌航空大学材料科学与工程学院,江西,南昌,330063;2.南京航空航天大学材料科学与技术学院,江苏,南京,210016) 摘要:利用Thermecmaster-Z型热模拟试验机在β相区对TA15钛合金进行了热压缩试验,采用金相显微镜及EBSD取向差分析技术,研究了TA15钛合金β热变形中动态......
of titanium alloy. In principle, the compatibilities of Ti6Al4V-xTA15 alloys with TA15 and Ti6Al4V forgings need to be investigated, respectively. The compatibility of Ti6Al4V-xTA15 alloys with TA15 forgings... and corrosion resistance of titanium alloy. 2 Experimental 2.1 Powders preparation The powders employed were TA15 and Ti6Al4V spherical powders which were prepared by the plasma rotating electrode method......
近, 略低于正常焊缝区硬度. 采用活性剂对钛合金可以进行多次补焊并能够获得高质量焊缝. 关键词: TA15钛合金; 钨极氩弧焊; 活性剂; 补焊; 组织特征 中图分类号: TG403 文献标识码: A Microstructure analysis of ctivated repair welding joint of TA15 titanium alloy LIU Li-ming1.... Department of Manufacturing Engineering, Shenyang Aircraft Corporation, Shenyang 110034, China) Abstract: The microstructure characteristics of TA15 titanium alloy joint multiple repaired with activated......
Ductile fracture behavior of TA15 titanium alloy at elevated temperaturesLei Yang1,Bao-yu Wang1,Jian-guo Lin1,2,Hui-jun Zhao1,Wen-yu Ma11. School of Mechanical Engineering,University of Science... on the fracture behavior of TA15 titanium alloy. The microstructure and fracture surface of the alloy were observed by scanning electronic microscopy to analyze the potential fracture mechanisms under......
Hot deformation behavior and constitutive equations of titanium alloy Ti26 DU Yu(杜宇), QI Yun-lian(戚运莲), ZHAO Yong-qiang(赵永庆), WANG Rui-ning(王蕊宁), LIU Wei(刘伟), XI Zheng-ping(奚正平), HONG Quan.... Constitutive equations were formulated to describe the temperature dependence of the flow stress over a wide range of strain rates. Key words: Ti26 titanium alloy; hot deformation; activation energy......
Hot spinning of cylindrical workpieces of TA15 titanium alloyXU Wenchen,SHAN Debin,YANG Guoping,CHEN Yu,LU Yan,and KANG Dachang School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:In order to form large-diameter thin-wall cylindrical workpieces of TA15 titanium alloy,tube hot spinning experiments......
Sci Eng A, 2002, 326: 249-254. [10] XU Wen-chen, SHAN De-bin, YANG Guo-ping, LU Yan. Flow behavior and microstructure evolution during hot compression of TA15 titanium alloy [J]. Transactions... of deformation parameters on microstructure and mechanical properties of TA15 titanium alloy [J]. Transactions of Nonferrous Metals Society of China, 2007, 17: s490-s494. [14] ZENG Li-ying, HONG Quan......
,焊接速度为300 mm/min.焊后进行真空650 ℃,4 h的去应力退火处理,消除焊接过程产生的残余应力. 表1 TA15钛合金的化学成分 Table 1 Chemical composition of TA15 titanium alloy (mass fraction, %) 焊接后去除余高,由焊缝顶部平面开始,分别在总厚度(h)的1/6,3/6,5/6位置..., 2007, 2(1): 10-13. [15] LIU Chang-kun, LIU Xin-ling. Fatigue crack propagation behavior in FZ and HAZ of TA15 titanium alloy welds[J]. Failure Analysis and Prevention, 2007, 2(1):10-13. [16] OH J K......
