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Effect of (Mo, W) Content and Heat Treatment on the Tensile Properties of a High–temperature Titanium Alloy |
WANG Yong, LU Bin, YANG Rui |
Titanium Alloy Department of Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110066 |
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Cite this article:
WANG Yong LU Bin YANG Rui. Effect of (Mo, W) Content and Heat Treatment on the Tensile Properties of a High–temperature Titanium Alloy. Chin J Mater Res, 2010, 24(3): 283-288.
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Abstract The tensile properties at room temperature and at 650℃ of TMW–1 titanium alloy and TMW–2 titanium alloy, with different content of β–stabilizers (Mo, W), under different dual and ternary annealing, were studied. The results show that the tensile properties of TMW–1/2 titanium alloys at 650℃ were equivalent to those of several near α alloys at 600℃, without reducing the room temperature ductility. In order to improve the tensile properties at 650℃, the content of β–stabilizers (Mo,W) should keep the coefficient of β–stabilizers at 3.0–3.5.
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Received: 21 January 2010
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1 WANG Jinyou, GE Zhiming, ZHOU Yanbang, Aerial Titanium Alloy (Shanghai, Shanghai Science and Technology Press, 1985) p.1
(王金友, 葛志明, 周彦邦, 航空用钛合金(上海, 上海科学技术出版社, 1985) p.1)
2 LU Bin, YANG Rui, Heat treatment on microstructure and mechanical properties of Ti650 alloy sheet for short–
term use at 650℃, Aerospace Material & Technology,37(6), 77(2007)
(卢斌, 杨锐, 热处理对650℃短时用Ti650板材显微组织和力学性能的影响, 宇航材料工艺, 37(6), 77(2007))
3 WANG Yong, LU Bin, YANG Rui, Effects of heat treatment on the microstructure and phase evolution of Ti650 titanium alloy, Rare Metal Materials and Engineering, 37(9), 704(2008)
(王 永, 卢 斌, 杨 锐, 热处理对Ti650钛合金显微组织和相组成的影响, 稀有金属材料与工程, 37(9), 704(2008))
4 WANG Yong, LU Bin, ZHANG Jun, Effects of heat treatment on microstructure and mechanical properties of high Mo equal titanium alloy BT25y, Heat Treatment of Metals, 34(4), 64(2009)
(王永, 卢斌, 张 钧, 热处理对高Mo当量BT25y钛合金显微组织和力学性能的影响, 金属热处理, 34(4), 64(2009))
5 LU Gang, ZHANG Zhu, HUI Songxiao, LI Zongke, CHEN Zhanqian, HE Shulin, Study on BT25y high temperature and high strength titanium alloy, Acta Metallurgical Sinica(suppl.), 38, 206(2002)
(路纲, 张翥, 惠松骁,李宗科, 陈占乾, 何书林, BT25y高温高强钛合金研究, 金属学报, 38(增刊), 206(2002))
6 J.H.Kim, S.L.Semiatin, C.S.Lee, High–temperature deformation and grain–boundary characteristics of titanium alloys with an equiaxed microstructural, Material Science and Engineering: A, 485, 601(2008)
7 J.S.Kim, J.H.Kim, Y.T.Lee C.G.Park, C,S.Lee, Microstructural analysis on boundary sliding and its accommodation mode during superplastic deformation of Ti–6Al–4V alloy, Material Science and Engineering: A, 263, 272(1999)
8 XU Guodong, WANG Fenge, Development and application on high–temperature Ti–based alloys, Chinese Journal of Rare Metals, 32(6),774(2008)
(许国栋, 王凤娥. 高温钛合金的发展和应用, 稀有金属, 32(6), 774(2008))
9 S.L.Semiatin, F.Montheillet, G.Shen, J.J.Jonas, Self–consistent modeling of the flow of wrought alpha/beta titanium alloy under isothermal and nonisothermal hot–working conditions, Metallurgical and Materials Transactions A, 33(8), 2719(2002)
10 Jeoung Han Kim, Jong Taek Yeom, Nho Kwang Park Chong Soo Lee, Constitutive analysis of the high– temperature deformation behavior of single phase a–Ti and a+b Ti–6Al–4V alloy, Materials Science Forum, 539–543, 3607(2007)
11 J.S.Kim, Y.W.Chang, C.S.Lee, Quantitative analysis on boundary sliding and its accommodation mode during superplastic deformation of two–phase Ti–6Al–4V alloy, Metallurgical and Materials Transactions A, 29(1), 217(1998)
12 G.L¨utjering, I.Levin, V.Tetyukhin, M.Brun, N.Anoshkin, Microstructure and mechanical properties of the Russian high–temperature alloy BT25y, Titanium95 Science and Technology, 2, 1050(1995) |
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