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Philosophical Magazine A Volume 68, 1993 - Issue 2
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Original Articles

Dislocation configurations in two phase TiAl alloys. II. Structures after compression

Maria A. Morris Institute of Structural Metallurgy, University of Neuch[acaron]tel, Switzerland
Pages 259-278 | Received 02 Nov 1992, Accepted 19 Jan 1993, Published online: 20 Aug 2006

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C.T. Forwood & M.A. Gibson. (2000) Slip transfer of deformation twins in duplex γ-based Ti–Al alloys. Part II. Transfer across γ–α2 interfaces. Philosophical Magazine A 80:12, pages 2785-2811.
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M.A. Gibson & C.T. Forwood. (2000) Slip transfer of deformation twins in duplex γ-based Ti–Al alloys. Part I. Transfer across γ–γ coherent twin interfaces. Philosophical Magazine A 80:12, pages 2747-2783.
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Kyosuke Kishida, Haruyuki Inui & Masaharu Yamaguchi. (1998) Deformation of lamellar structure in TiAl-Ti3Al two-phase alloys. Philosophical Magazine A 78:1, pages 1-28.
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Min Lu & K.J. Hemker. (1998) The influence of pre-strain on the flow strength and microstructural evolution of polycrystalline γ-TiAl. Philosophical Magazine A 77:2, pages 325-339.
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Seshagiri Sriram, DennisM. Dimiduk, PeterM. Hazzledine & VijayK. Vasudevan. (1997) The geometry and nature of pinning points of ½ ⟨110] unit dislocations in binary TiAl alloys. Philosophical Magazine A 76:5, pages 965-993.
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J.P. Simmons, S.I. Rao & D.M. Dimiduk. (1997) Atomistics simulations of structures and properties of ½⟨110⟩ dislocations using three different embedded-atom method potentials fit to γ-TiAl. Philosophical Magazine A 75:5, pages 1299-1328.
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M. Loubradou, R. Bonnet & J.M. Pénisson. (1995) Glide transfer across structural twin plates in TiAl involving faults and deformation nanotwins. Philosophical Magazine A 72:5, pages 1381-1395.
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F. Appel, U. Christoph & R. Wagner. (1995) An electron microscope study of deformation and crack propagation in (α2 + γ) titanium aluminides. Philosophical Magazine A 72:2, pages 341-360.
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T. Kawabata, T. Kanai & O. Izumi. (1994) Dislocation microstructures of a TiAl single crystal with the [110] orientation deformed at 1073 K. Philosophical Magazine A 70:1, pages 43-51.
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MariaA. Morris. (1993) Dislocation configurations in two phase TiAl alloys. I. Annealed and indented structures. Philosophical Magazine A 68:2, pages 237-257.
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Articles from other publishers (40)

HengGao Xiang, Yang Chen, ZhiXiang Qi, Gong Zheng, FengRui Chen, YueDe Cao, Xu Liu, Bing Zhou & Guang Chen. (2023) Mechanical behavior of TiAl alloys. Science China Technological Sciences 66:9, pages 2457-2480.
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Shiqiu Liu, Hongsheng Ding, Hailong Zhang, Ruirun Chen, Jingjie Guo & Hengzhi Fu. (2018) High-density deformation nanotwin induced significant improvement in the plasticity of polycrystalline γ-TiAl-based intermetallic alloys. Nanoscale 10:24, pages 11365-11374.
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T.R. Bieler, P. Eisenlohr, C. Zhang, H.J. Phukan & M.A. Crimp. (2014) Grain boundaries and interfaces in slip transfer. Current Opinion in Solid State and Materials Science 18:4, pages 212-226.
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B. A. Greenberg, M. O. Ivanov, O. V. Antonova, A. M. Patselov, A. V. Plotnikov & A. M. Vlasova. (2013) Locking of Dislocations without the Application of an External Stress: Experiment and Theory. Uspehi Fiziki Metallov 14:2, pages 107-227.
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Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 125 248 .
Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 71 124 .
D. Peter, G.B. Viswanathan, A. Dlouhy & G. Eggeler. (2010) Analysis of local microstructure after shear creep deformation of a fine-grained duplex γ-TiAl alloy. Acta Materialia 58:19, pages 6431-6443.
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A. Fallahi, D.E. Mason, D. Kumar, T.R. Bieler & M.A. Crimp. (2006) The effect of grain boundary normal on predicting microcrack nucleation using fracture initiation parameters in duplex TiAl. Materials Science and Engineering: A 432:1-2, pages 281-291.
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G. Babu Viswanathan, Michael J. Mills & Vijay K. Vasudevan. (2003) Microstructural effects on the tensile properties and deformation behavior of a Ti-48Al gamma titanium aluminide. Metallurgical and Materials Transactions A 34:10, pages 2113-2127.
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Y. Wu, S. K. Hwang & J. W. MorrisJr.Jr.. (2003) Development and elemental powder metallurgy of a Y-containing two-phase TiAl alloy. Metallurgical and Materials Transactions A 34:10, pages 2077-2087.
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Y Wu & S.K Hwang. (2002) Microstructural refinement and improvement of mechanical properties and oxidation resistance in EPM TiAl-based intermetallics with yttrium addition. Acta Materialia 50:6, pages 1479-1493.
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C.T. Yang, Y.C. Lu & C.H. Koo. (2002) The high temperature tensile properties and microstructural analysis of Ti–40Al–15Nb alloy. Intermetallics 10:2, pages 161-169.
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S Djanarthany, J.-C Viala & J Bouix. (2001) An overview of monolithic titanium aluminides based on Ti3Al and TiAl. Materials Chemistry and Physics 72:3, pages 301-319.
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D.G Morris & M.A Morris-Muñoz. (2000) The importance of textures for determining the mechanical behaviour of intermetallics. Intermetallics 8:9-11, pages 997-1003.
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Y.L Hao, R Yang, Y.Y Cui & D Li. (2000) The influence of alloying on the α2/(α2+γ)/γ phase boundaries in TiAl based systems. Acta Materialia 48:6, pages 1313-1324.
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B. A. Greenberg & M. A. Ivanov. (2000) Anomalies in Deformation Behaviour of TiAl Intermetallic. Uspehi Fiziki Metallov 1:1, pages 9-48.
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Z. Jin, C. Cady, G. T. Gray & Y. -W. Kim. (2000) Mechanical behavior of a fine-grained duplex γ-TiAl alloy. Metallurgical and Materials Transactions A 31:13, pages 1007-1016.
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Z. Jin, C. Cady, G. T. GrayIIIIII & Y. -W. Kim. (2000) Mechanical behavior of a fine-grained duplex γ-TiAl alloy. Metallurgical and Materials Transactions A 31:3, pages 1007-1016.
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L. Parrini. (1999) Influence of the temperature on the plastic deformation in TiAl. Metallurgical and Materials Transactions A 30:11, pages 2865-2873.
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Qiang Feng & Sung H. Whang. (1999) Cross-slip and glide behavior of ordinary dislocations in single crystal γ-Ti–56Al. Intermetallics 7:9, pages 971-979.
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D.G Morris, M.M Dadras & M.A Morris-Muñoz. (1999) Strain-ageing effects in γ-TiAl-based alloys. Intermetallics 7:5, pages 589-598.
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L Parrini. (1998) Influence of interfaces on the plastic deformation in Ti–Al. Journal of Alloys and Compounds 270:1-2, pages 203-211.
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M.H. Yoo. (1998) Twinning and mechanical behavior of titanium aluminides and other intermetallics. Intermetallics 6:7-8, pages 597-602.
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M.A. Morris, H. Clemens & S.M. Schlög. (1998) Influence of texture on deformed microstructures of rolled TiAl alloys: Simulation versus experimental observations. Intermetallics 6:6, pages 511-521.
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F. Appel, U. Lorenz, M. Oehring, U. Sparka & R. Wagner. (1997) Thermally activated deformation mechanisms in micro-alloyed two-phase titanium amminide alloys. Materials Science and Engineering: A 233:1-2, pages 1-14.
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J.G. Wang, L.C. Zhang, G.L. Chen & H.Q. Ye. (1997) Formation of stress-induced 9R structure in a hot-deformed Ti-45Al-10Nb alloy. Scripta Materialia 37:2, pages 135-140.
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M.A. Morris. (1997) Deformation mechanisms in fine-grained Ti-Al alloys. Materials Science and Engineering: A 224:1-2, pages 12-20.
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M.A. Morris & M. Leboeuf. (1997) Grain-size refinement of γ-Ti-Al alloys: effect on mechanical properties. Materials Science and Engineering: A 224:1-2, pages 1-11.
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M.A. Morris & M. Leboeuf. (1997) II. Deformed microstructures during creep of TiAl alloys: role of mechanical twinning. Intermetallics 5:5, pages 339-354.
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W.J. Zhang & E. Evangelista. (1996) Comment on “Tension creep of wrought single phase γ TiAl”. Scripta Materialia 34:12, pages 1943-1945.
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W.J. Zhang, S. Spigarelli, E. Cerri, E. Evangelista & L. Francesconi. (1996) Effect of heterogeneous deformation on the creep behaviour of a near-fully lamellar TiAl-base alloy at 750 °C. Materials Science and Engineering: A 211:1-2, pages 15-22.
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M. A. Morris & M. Leboeuf. (2011) Influence of Microstructure Refinement on Strength, Ductility and Toughness of TiAl Alloys. MRS Proceedings 460.
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M.A. Morris. (1996) Dislocation mobility, ductility and anomalous strengthening of two-phase TiAl alloys: effects of oxygen and composition. Intermetallics 4:5, pages 417-426.
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M.A. Morris & Y.G. Li. (1995) Deformation mechanisms and slip transfer in a Ti44Al2Mo alloy. Materials Science and Engineering: A 197:2, pages 133-145.
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K.-F. Yao, H. Inui, K. Kishida & M. Yamaguchi. (1995) Plastic deformation of V- and Zr-alloyed PST TiAl in tension and compression at room temperature. Acta Metallurgica et Materialia 43:3, pages 1075-1086.
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M.A. Morris & T. Lipe. (1994) Strain rate sensitivity of the flow stress in a Ti-Al alloy: Analysis of the anomalous strengthening effect. Scripta Metallurgica et Materialia 31:6, pages 689-694.
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M.A. Morris, Y.G. Li & M. Leboeuf. (1994) Variation of the phase distribution in a Ti-44Al-2Mo alloy by annealing: Influence on its strength and ductility. Scripta Metallurgica et Materialia 31:4, pages 449-454.
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Zhe Jin & Thomas R. Bieler. (2011) Subboundary Characterization and Creep Deformation in Investment Cast Ti-48Al-2Nb-2Cr. MRS Proceedings 364.
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Ulrich Messerschmidt, Martin Bartsch, Dietrich Häussler, Mark Aindow, Rainer Hattenhauer & Ian P. Jones. (2011) Dislocation Motion in λ Tial Studied by in situ Straining Experiments in the Hvem . MRS Proceedings 364.
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Fritz Appel & Richard Wagner. (2011) Interactions of Dislocations and Deformation Twins with Interfacial Boundaries in Titanium Aluminides. MRS Proceedings 319.
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