Hot ductility behavior of near-alpha titanium alloy IMI834
-
MohammadHadi Ghavam
Abstract
The hot ductility of rolled IMI834 titanium alloy has been studied by conducting tensile tests with a strain rate of 0.1 s−1 and temperature range of 750–1 100 °C to obtain the optimum hot working conditions. The alloy showed minimum hot ductility in the lower alpha–beta region in the temperature range 750–950 °C. Further microstructural characterizations showed improvement in hot ductility by increasing temperature, which was attributed to reduction of volume fraction of high strength alpha phase. The best hot ductility was observed at 1 000 °C, i. e. in the upper alpha–beta region. The better hot ductility at higher temperature could be related to the increase in the volume fraction of beta phase and the occurrence of dynamic restoration phenomena. The second decline in hot ductility appeared at higher temperatures in the beta region and was attributed to the high stacking fault energy and self-diffusion of beta phase leading to limitation of dynamic recrystallization.
References
[1] R.Boyer, G.Welsch, E.W.Collings: Materials properties handbook: Titanium alloys, ASM International, USA (1994).Suche in Google Scholar
[2] N.Singh, N.Prasad, V.Singh: Met. Mater. Trans. A30 (1999) 2547. 10.1007/s11661-999-0263-xSuche in Google Scholar
[3] C.M.Omprakash, D.V.V.Satyanarayana, V.Kumar: Mater. Sci. Technol.27 (2011) 1427. 10.1179/026708310X12712410311776Suche in Google Scholar
[4] L.X.Li, K.P.Rao, Y.Lou, D.S.Peng: Int. J. Mech. Sci.44 (2002) 2415. 10.1016/S0020-7403(01)00083-2Suche in Google Scholar
[5] J.Polmear: Light alloys from traditional alloys to nanocrystals, 4th Ed., Elsevier (2006).Suche in Google Scholar
[6] I.Weiss, S.L.Semiatin: Mater. Sci. Eng. A263 (1999) 243. 10.1016/S0921-5093(98)01155-1Suche in Google Scholar
[7] P.Wanjara, M.Jahazi, H.Monajati, S.Yue: Mater. Sci. Eng. A416 (2006) 300. 10.1016/j.msea.2005.10.042Suche in Google Scholar
[8] H.Fujii, H.G.Suzuki: Scr. Metall. Mater.24 (1990) 1843. 10.1016/0956-716X(90)90037-HSuche in Google Scholar
[9] B.B.Rath, B.K.Damkroger, M.A.Imam, G.R.Edwards: Report of Agency of the United States Government (1994).Suche in Google Scholar
[10] H.G.Suzuki, D.Eylon: Mater. Sci. Eng. A243 (1998) 126. 10.1016/S0921-5093(97)00789-2Suche in Google Scholar
[11] H.G.Suzuki, D.Eylon: ISIJ Int.33 (1993) 1270. 10.2355/isijinternational.33.1270Suche in Google Scholar
[12] S.S.Ushkov: The Science Technology and Application of Titanium, Pergamon, New York (1977).Suche in Google Scholar
[13] B.K.Damkroger: Ph.D. thesis, Colorado School of Mines, Washington (1988).Suche in Google Scholar
[14] B.K.Damkroger, G.R.Edwards, B.B.Rath: Metall. Trans. A18 (1987) 483. 10.1007/BF02648810Suche in Google Scholar
[15] P.Wanjara, M.Jahazi, H.Monajati, S.Yue, J.-P.Immarigeon: Mater. Sci. Eng. A396 (2005) 50. 10.1016/j.msea.2004.12.005Suche in Google Scholar
[16] P.Vo, M.Jahazi, S.Yue: Metall. Mater. Trans. A39 (2008) 2965. 10.1007/s11661-008-9666-3Suche in Google Scholar
[17] P.Vo, M.Jahazi, S.Yue, P.Bocher: Mater. Sci. Eng. A447 (2007) 99. 10.1016/j.msea.2006.10.032Suche in Google Scholar
[18] P.Vo, M.Jahazi, S.Yue: Adv. Mater. Res.15–17 (2007) 965.Suche in Google Scholar
[19] P.Vo: Ph.D. Thesis, Department of Mining and Materials Engineering, McGill University, Montreal (2009).Suche in Google Scholar
[20] X.Wang, M.Jahazi, S.Yue: Mater. Sci. Eng. A434 (2006) 188. 10.1016/j.msea.2006.06.077Suche in Google Scholar
[21] I.Balasundar, T.Raghu, B.P.Kashyap: Mater. Sci. Forum.710 (2012) 533. 10.4028/www.scientific.net/MSF.710.270Suche in Google Scholar
[22] ASTM, E 8 M (2000).Suche in Google Scholar
[23] M.Vanderhasten, L.Rabet, B.Verlinden: Mater. Des.29 (2008) 1090. 10.1016/j.matdes.2007.06.005Suche in Google Scholar
[24] M.Vanderhasten, L.Rabet, B.Verlinden: J. Mater. Eng. Perform.16 (2007) 208. 10.1007/s11665-007-9033-3Suche in Google Scholar
[25] M.Vanderhasten: Ph.D. Thesis, Department of Metallurgy and Materials Engineering, Katholieke Universiteit Leuven, Leuven (2007).Suche in Google Scholar
[26] S.L.Semiatin, V.Seetharaman, A.K.Ghosh, E.B.Shell, M.P.Simon. P.N.Fagin: Mater. Sci. Eng. A256 (1998) 92. 10.1016/S0921-5093(98)00814-4Suche in Google Scholar
[27] W.F.Cui, Z.Jin, A.H.Guo, L.Zhou: Mater. Sci. Eng. A499 (2009) 252. 10.1016/j.msea.2007.11.109Suche in Google Scholar
[28] A.Mitchell: Mater. Sci. Eng. A243 (1998) 257. 10.1016/S0921-5093(97)00810-1Suche in Google Scholar
[29] G.Lutjering, J.C.Williams: Titanium Engineering Materials and Processes, Springer, Manchester, UK (2003). 10.1007/978-3-540-71398-2Suche in Google Scholar
[30] S.L.Semiatin, V.Seetharaman, I.Weiss: Mater. Sci. Eng. A243 (1998) 1. 10.1016/S0921-5093(97)00776-4Suche in Google Scholar
[31] S.L.Semiatin, G.D.Lahoti: Metall. Trans. A12 (1981) 1705. 10.1007/BF02643753Suche in Google Scholar
[32] P.Dadras, J.F.Thomas: Metall. Trans. A12 (1981) 1867. 10.1007/BF02643797Suche in Google Scholar
[33] W.Jia, W.Zeng, J.Liu, Y.Zhou, Q.Wang: Mater. Sci. Eng. A530 (2011) 135. 10.1016/j.msea.2011.09.064Suche in Google Scholar
[34] Y.Han, W.Zeng, Y.Qi, Y.Zhao: Mater. Sci. Eng. A528 (2011) 8410. 10.1016/j.msea.2011.01.068Suche in Google Scholar
[35] Y.Han, W.Zeng, Y.Qi, Y.Zhao: Mater. Sci. Eng. A529 (2011) 393. 10.1016/j.msea.2011.09.048Suche in Google Scholar
[36] F.Ma, W.Lu, J.Qin, D.Zhang: Mater. Sci. Eng. A416 (2006) 59. 10.1016/j.msea.2005.09.082Suche in Google Scholar
[37] H.M.Flower: Mater. Sci. Technol.6 (1990) 1082. 10.1179/026708390790189984Suche in Google Scholar
© 2014, Carl Hanser Verlag, München
Artikel in diesem Heft
- Contents
- Contents
- Original Contributions
- Thermodynamic description of the Ta–W–Zr system
- Interrelationships of defects, nitride modification and excess nitrogen in nitrided Fe-4.75 at.% Al alloy
- Effects of rotating magnetic and ultrasonic fields on the microstructure and mechanical properties of Al-8 wt.%Si alloy
- Microstructural control of Ti-46Al-7Nb-0.7Cr-0.2Ni-0.1Si alloy by heat treatment
- Structure and mechanical properties of Zn-(5–25) Al alloys
- Hot ductility behavior of near-alpha titanium alloy IMI834
- The effect of nano-SiO2 on magnetic and dielectric properties of Li–Zn ferrite
- Production of aluminum nano-composite reinforced by tungsten carbide particles via mechanical milling and subsequent hot pressing
- Short Communications
- Microstructure and texture evolution of Mg–Li alloy during rolling
- Microstructure and mechanical properties of Ti2AlC-reinforced TiAl composites
- Thermal fatigue behavior of cast superalloy Inconel 713LC
- Study of structural, morphological and optical properties of S and Cu co-doped SnO2 nanostructured thin films prepared by spray pyrolysis
- Synthesis and characterization of zirconium nitride coatings by cathodic arc sputtering technique
- Plasmon enhanced scattering and fluorescence in amorphous matrix
- Novel preparation of a porous composite insulating scaffold from forsterite and sodium carbonate media
- People
- Werner Mader, 65 years
- DGM News
- DGM News
Artikel in diesem Heft
- Contents
- Contents
- Original Contributions
- Thermodynamic description of the Ta–W–Zr system
- Interrelationships of defects, nitride modification and excess nitrogen in nitrided Fe-4.75 at.% Al alloy
- Effects of rotating magnetic and ultrasonic fields on the microstructure and mechanical properties of Al-8 wt.%Si alloy
- Microstructural control of Ti-46Al-7Nb-0.7Cr-0.2Ni-0.1Si alloy by heat treatment
- Structure and mechanical properties of Zn-(5–25) Al alloys
- Hot ductility behavior of near-alpha titanium alloy IMI834
- The effect of nano-SiO2 on magnetic and dielectric properties of Li–Zn ferrite
- Production of aluminum nano-composite reinforced by tungsten carbide particles via mechanical milling and subsequent hot pressing
- Short Communications
- Microstructure and texture evolution of Mg–Li alloy during rolling
- Microstructure and mechanical properties of Ti2AlC-reinforced TiAl composites
- Thermal fatigue behavior of cast superalloy Inconel 713LC
- Study of structural, morphological and optical properties of S and Cu co-doped SnO2 nanostructured thin films prepared by spray pyrolysis
- Synthesis and characterization of zirconium nitride coatings by cathodic arc sputtering technique
- Plasmon enhanced scattering and fluorescence in amorphous matrix
- Novel preparation of a porous composite insulating scaffold from forsterite and sodium carbonate media
- People
- Werner Mader, 65 years
- DGM News
- DGM News