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Improvement of Creep and High Temperature Tensile Properties by Adding W to Orthorhombic Ti2AlNb-Based Alloys Fang Tang1,Masuo Hagiwara1,Satoshi Emura1 (1.National Research Institute for Metals, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan) 摘要:The Orthorhombic Ti2AlNb-based alloys (O alloys) are potential high temperature materials for applications in aircraft engines for their high......
in joining dissimilar alloys [1,2]. Both titanium alloy (Ti-6Al-4V) and stainless steels (STS304) are good engineering alloys and widely used in industry due to their excellent mechanical properties as well..., Ti-6Al-4V can be heat treated by solution and aging procedure in order to obtain proper mechanical properties [3-5]. The brazing of titanium alloys has been extensively studied [2,6,7]. DECECCO et al [8......
with ?Tn less than Q/k0 need to be added to the melts. 3 Results and discussion 3.1 Al-Ti alloys Fig.2(a) shows the predicted variation of RGS with titanium content of Al-Ti alloy system at various..., DIJK N H, HANSEN T, KATGERMAN L, KEARLEY G J. The role of solute titanium and TiB2 particles in the liquid-solid phase transformation of aluminum alloys [J]. Mater Sci Eng A, 2004, 386: 20-26. [4......
, titanium alloys with lightmass and high specific strength are widely used in aeronautics and astronautics applications[1-3], but the titanium alloy sheet usually exhibits limited ductility at room... 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......
that the films on the TLM alloy have high adhesion strength compared with them on pure Ti. Key words: TiO2; nanotube arrays; titanium alloys; adhesion strength; properties 1 Introduction Titanium and titanium alloys, such as Ti6Al4V, or other new kind of biological titanium alloys (TLM, a b-type, with nominal composition of Ti-Zr-Mo-Nb) are widely applied for orthopedic and dental implantation......
on their microstructures was analyzed. Both Ti40 and TC21 alloys were designed and developed in China. Ti40(Ti-25V-15Cr-0.2Si)is a new burn resistant titanium alloy, whose ingot is easy to fracture during hot... treatment. The best optimum fine effect is got when the H content is 0.4%. There is no obvious effect on Ti40 alloy. References [1] HAN Ming-chen. Thermohydrogen treatment of titanium alloys[J]. Aerospace......
such as elevated specific strength, high fatigue life, toughness and excellent resistance to corrosion, titanium and its alloys have been considered as one of the best engineering metals for industrial... width of HAZ, control of segregation, etc[5]. All these factors will help in improving mechanical properties. Fusion welds in titanium alloys are characterized by coarse, columnar shaped β grains......
. In order to avoid this problem, burn-resistant alloying layers were made on the surface of Ti-6Al-4V and Ti-6.5Al-0.3Mo-1.5Zr-0.25Si titanium alloys by using double glow plasma surface alloying technology... of Ti-6Al-4V substrate. Key words: double glow plasma surface alloying; burn-resistant titanium alloy; plasma molybdenizing; plasma chromizing 1 Introduction Titanium and its alloys have been......
[1] HONG Q, ZHANG ZH Q, YANG G J, et al. Hot processing and microstructure of Ti600 alloy[J]. Acta Metallurgica Sinica, 2002(38): 135-138. [2] EYLON D, BOYER R R, KOSS A. β titanium alloys... 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......
