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Philosophical Magazine A Volume 59, 1989 - Issue 2
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Original Articles

The nature of c-component dislocations in samples of a polycrystalline Ti3 Al-based alloy deformed at room temperature and at 300°C

S. A. Court Department of Materials Science and Engineering, University of Illinois, 1304 W. Green Street, Urbana, Illinois, 61801, U.S.A.
,
J. P. A. Löfvander Department of Materials Science and Engineering, University of Illinois, 1304 W. Green Street, Urbana, Illinois, 61801, U.S.A.
,
M. H. Loretto Department of Metallurgy and Materials, University of Birmingham, Birmingham B15 2TT, England
&
H. L. Fraser Department of Materials Science and Engineering, University of Illinois, 1304 W. Green Street, Urbana, Illinois, 61801, U.S.A.
Pages 379-399 | Received 05 Feb 1988, Accepted 14 Apr 1988, Published online: 30 Aug 2006

Citations (46)

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Y. Koizumi, Y. Minamino, T. Nakano & Y. Umakoshi. (2008) Effects of antiphase domains on dislocation motion in Ti3Al single crystals deformed by prism slip. Philosophical Magazine 88:4, pages 465-488.
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Jorg M.K. Wiezorek, Xiao-Dong Zhang, William A.T. Clark & Hamish L. Fraser. (1998) Activation of slip in lamellae of alpha2-Ti3Al in TiAl alloys. Philosophical Magazine A 78:1, pages 217-238.
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M. Legros, Y. Minonishi & D. Caillard. (1997) An in-situ transmission electron microscopy study of pyramidal slip in Ti3Al: I. Geometry and kinetics of glide. Philosophical Magazine A 76:5, pages 995-1011.
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K. Tanaka, K. Okamoto, H. Inui, Y. Minonishi, M. Yamaguchi & M. Koiwa. (1996) Elastic constants and their temperature dependence for the intermetallic compound Ti3Al. Philosophical Magazine A 73:5, pages 1475-1488.
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J.M. K. Wiezorek, S.A. Court & C.J Humphreys. (1995) On the dissociation of prism plane superdislocations in Ti3Al. Philosophical Magazine Letters 72:6, pages 393-403.
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D. Banerjee. (1995) Deformation of the O and α2 phases in the Ti-Al-Nb system. Philosophical Magazine A 72:6, pages 1559-1587.
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H. Inui, Y. Toda, Y. Shirai & M. Yamaguchi. (1994) Low-temperature deformation of single crystals of a DO19 compound with an off-stoichiometric composition (Ti-36·5 at.% Al). Philosophical Magazine A 69:6, pages 1161-1177.
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H. Inui, Y. Toda & M. Yamaguchi. (1993) Plastic deformation of single crystals of a DO19 compound with an off-stoichiometric composition (Ti-36·5 at.% Al) at room temperature. Philosophical Magazine A 67:6, pages 1315-1332.
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C. H. Ward. (1993) Microstructure evolution and its effect on tensile and fracture behaviour of Ti-AI-Nb α2 intermetallics. International Materials Reviews 38:2, pages 79-101.
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M.H. Loretto. (1992) Dislocation dissociation and locking in intermetallics. Philosophical Magazine A 65:5, pages 1095-1102.
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Y. Minonishi & M.H. Yoo. (1990) Anomalous temperature dependence of the yield stress of Ti3Al by {1121} 〈1 126〉 slip. Philosophical Magazine Letters 61:4, pages 203-208.
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S.A. Court, J.P. A. Löfvander, M.H. Loretto & H.L. Fraser. (1990) The influence of temperature and alloying additions on the mechanisms of plastic deformation of Ti3Al. Philosophical Magazine A 61:1, pages 109-139.
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J.P. A. Löfvander, S.A. Court, M.H. Loretto & H.L. Fraser. (1989) Mobility of c dislocations in Ti3, Al. Philosophical Magazine Letters 60:3, pages 111-116.
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J.P. A. Löfvander, S.A. Court, P. Kurath & H.L. Fraser. (1989) The influence of purity on the mechanisms of plastic deformation of Ti3Al. Philosophical Magazine Letters 59:6, pages 289-298.
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Articles from other publishers (32)

Rachel Osmundsen & Ian Baker. (2021) The Effect of Antiphase Boundary Tubes on the Hardness of FeAl. Metallurgical and Materials Transactions A 52:9, pages 3694-3698.
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A. N. Mokrushina, V. A. Plotnikov, B. F. Dem’yanov & S. V. Makarov. (2019) Substructure of Intermetallic Thin-Film Cu3Sn. Technical Physics 64:6, pages 853-857.
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Rahul Mitra. 2015. Structural Intermetallics and Intermetallic Matrix Composites. Structural Intermetallics and Intermetallic Matrix Composites 45 72 .
L E Karkina & L I Yakovenkova. (2012) Dislocation core structure and deformation behavior of Ti 3 Al . Modelling and Simulation in Materials Science and Engineering 20:6, pages 065003.
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Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 71 124 .
L. E. Kar’kina, O. A. Elkina & L. I. Yakovenkova. (2011) Dislocation structure of the intermetallic alloy Ti-21.4 at % Al-5.6 at % Nb after room-temperature deformation. The Physics of Metals and Metallography 111:5, pages 520-529.
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L.E. Karkina, O.A. Elkina & L.I. Yakovenkova. (2010) Electron microscopic study of Ti3Al microstructure after deformation at 1073–1273 K. Journal of Alloys and Compounds 494:1-2, pages 223-232.
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L. E. Kar’kina & L. I. Yakovenkova. (2008) Nucleation of microcracks during dislocation interactions in a Ti3Al single crystal. Physics of the Solid State 50:6, pages 1061-1070.
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Yukichi Umakoshi. 2006. Materials Science and Technology. Materials Science and Technology.
L. E. Karkina, L. I. Yakovenkova & M. Ya. Rabovskaya. (2006) Computer simulation of Ti3Al intermetallic cleavage fracture. Technical Physics 51:3, pages 342-348.
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M. Legros & D. Caillard. (2001) In situ observations of unusual dislocation mechanisms in the intermetallic alloy Ti 3 Al . Journal of Microscopy 203:1, pages 90-98.
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S.H Chen, D Mukherji, G Schumacher, G Frohberg & R.P Wahi. (2001) Microstructural characterisation of defect structures in a TiAl-base Ti–47Al–2Nb–2Mn(at.%)+0.8vol.%TiB2 alloy. Materials Science and Engineering: A 300:1-2, pages 299-308.
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T.K Nandy & D Banerjee. (2000) Deformation mechanisms in the O phase. Intermetallics 8:9-11, pages 1269-1282.
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K. Kishida, H. Inui & M. Yamaguchi. (1999) Deformation of PST crystals of a TiAl/Ti3Al two-phase alloy at 1000°C. Intermetallics 7:10, pages 1131-1139.
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Yasuhide Minonishi. (2011) Fine Structures of the Pyramidal Slip Dislocations in Ti 3 Al Single Crystals at Temperatures of the Yield Stress Anomaly . MRS Proceedings 552.
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D.E. Albert & G.T. GrayIIIIII. (1997) Mechanical and microstructural response of Ti-24Al-11Nb as a function of temperature and strain rate. Acta Materialia 45:1, pages 343-356.
Crossref
Y.G. Zhang, F.D. Tichelaar, F.W. Schapink & M.C. Chaturvedi. (1996) Interaction of deformation twins with α2 plates in γ-TiAl base alloy deformed at room temperature. Materials Science and Engineering: A 219:1-2, pages 162-179.
Crossref
Y. Minonishi, M. Legros & D. Caillard. (2011) Slip of c + a/2 Dislocations in Ti 3 Al Single Crystals Strained in Tension Along the C-Axis . MRS Proceedings 460.
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J. M. K. Wiezorek, X. D. Zhang, W. A. T. Clark & H. L. Fraser. (2011) Shear Transmission in lamellar Ti-48at.%Al. MRS Proceedings 460.
Crossref
Y. Minonishi. (1995) Dissociation of 〈26〉{111} superdislocations in Ti3Al single crystals deformed at high temperatures. Materials Science and Engineering: A 192-193, pages 830-836.
Crossref
Animesh Bose. 1995. Advances in Particulate Materials. Advances in Particulate Materials 214 271 .
Y.G. Li & M.H. Loretto. (1994) Microstructure evolution of Ti48AlχNb γ intermetallics. Acta Metallurgica et Materialia 42:6, pages 2009-2017.
Crossref
C. H. Ward. (1993) Microstructure evolution and its effect on tensile and fracture behaviour of Ti-AI-Nb α<SUB>2</SUB> intermetallics. International Materials Reviews 38:2, pages 79-101.
Crossref
F. H. Froes, C. Suryanarayana & D. Eliezer. (1992) Synthesis, properties and applications of titanium aluminides. Journal of Materials Science 27:19, pages 5113-5140.
Crossref
P.M Hazzledine & Y.Q Sun. (1992) The strain field and work-hardening from antiphase boundary tubes in ordered alloys. Materials Science and Engineering: A 152:1-2, pages 189-194.
Crossref
P.M. Hazzledine & Y.Q. Sun. 1992. High Temperature Aluminides and Intermetallics. High Temperature Aluminides and Intermetallics 189 194 .
M. H. Loretto. 1992. Ordered Intermetallics — Physical Metallurgy and Mechanical Behaviour. Ordered Intermetallics — Physical Metallurgy and Mechanical Behaviour 617 622 .
L. Zhao & K. Tangri. (1991) TEM investigation on the interfacial boundaries in as-cast Ti3Al+TiAl alloy. Acta Metallurgica et Materialia 39:10, pages 2209-2224.
Crossref
D. Banerjee, A. K. Gogia & T. K. Nandy. (1990) Deformation structure in a Ti-24Al-11Nb alloy. Metallurgical Transactions A 21:2, pages 627-639.
Crossref
T. Hashimoto, M. Nakamura & S. Takeuchi. (1990) Plastic Deformation of Ti<SUB>3</SUB>Sn. Materials Transactions, JIM 31:3, pages 195-199.
Crossref
P. M. Hazzledine & Y. Q. Sun. (2011) Dislocation Structures and Anomalous Yielding in Ordered Alloys. MRS Proceedings 213.
Crossref
Y. Minonishi. (2011) Deformation and Dislocation Structure of Ti 3 AI Single Crystals . MRS Proceedings 186.
Crossref

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