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Philosophical Magazine A Volume 65, 1992 - Issue 5
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Original Articles

Variation in the dislocation structure on lamellar ti3al/tial interfaces during deformation at different temperatures

Linruo Zhao Metallurgical Sciences Laboratories, Department of Mechanical Engineering, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada
&
K. Tangri Metallurgical Sciences Laboratories, Department of Mechanical Engineering, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada
Pages 1065-1081 | Received 04 Aug 1991, Accepted 06 Aug 1991, Published online: 13 Sep 2006

Citations (22)

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Read on this site (2)

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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H. Inui, K. Kishida, M. Kobayashi, M. Yomaguchi, M. Kawasaki & K. Ibe. (1996) Compositional variations at TiAl-TiAl lamellar boundaries in binary and some ternary polysynthetically twinned Ti-Al. Philosophical Magazine A 74:2, pages 451-464.
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Articles from other publishers (20)

Ningan Xu, Hui Jiang & Xingfang Wu. (2008) TEM and HRTEM study of influence of thermal cycles with stress on dynamic recrystallization in Ti46Al8Nb1B during creep. Micron 39:8, pages 1210-1215.
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A. Rostamian & A. Jacot. (2008) A numerical model for the description of the lamellar and massive phase transformations in TiAl alloys. Intermetallics 16:10, pages 1227-1236.
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L.M. Hsiung, J. Zhou & T.G. Nieh. (2011) In situ transmission electron microscope study of interface sliding and migration in an ultrafine lamellar structure. Journal of Materials Research 21:10, pages 2453-2459.
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Václav Paidar. (2006) Interfaces and Properties of Advanced Materials. Materials Science Forum 512, pages 5-12.
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Luke L.M. Hsiung & T.G. Nieh. (2011) In-Situ Tem Study of Interface Sliding and Migration in an Ultrafine Lamellar Structure. MRS Proceedings 880.
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S. Karthikeyan, J.H. Moon, G.B. Viswanathan & Michael J. Mills. (2004) Modelling Creep Controlled by the Glide of Jogged Screw Dislocations in TiAl and Ti-Based Alloys. Defect and Diffusion Forum 233-234, pages 127-148.
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L.M. Hsiung, A.J. Schwartz & T.G. Nieh. (2004) In situ TEM observations of interface sliding and migration in a refined lamellar TiAl alloy. Intermetallics 12:7-9, pages 727-732.
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J.X. Zhang & H.Q. Ye. (2003) The deformation twin in lamellar Ti3Al/TiAl structure. Solid State Communications 126:4, pages 217-221.
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S. Karthikeyan, G.B. Viswanathan, P.I. Gouma, Vijay K. Vasudevan, Y-W. Kim & M.J. Mills. (2002) Mechanisms and effect of microstructure on creep of TiAl-based alloys. Materials Science and Engineering: A 329-331, pages 621-630.
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J.G. Wang, L.C. Zhang, G.L. Chen & H.Q. Ye. (1998) TEM observations of mechanical twins in a hot-deformed Ti–45Al–10Nb alloy. Materials Science and Engineering: A 252:2, pages 222-231.
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L.C Zhang, G.L Chen, J.G Wang & H.Q Ye. (1998) Hot-deformation-induced α2/γ interfacial structure in a two-phase γ-TiAl-based alloy. Materials Letters 36:1-4, pages 132-136.
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L.C Zhang, G.L Chen, J.G Wang & H.Q Ye. (1998) TEM study on lamellar microstructure and α2/γ interfacial structure in a hot-deformed two-phase γ-TiAl-based alloy. Materials Science and Engineering: A 247:1-2, pages 1-7.
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J.M.K Wiezorek, X.D Zhang, A Godfrey, D Hu, M.H Loretto & H.L Fraser. (1998) Deformation Behavior of α2-Lamellae in Fully Lamellar Ti-48Al-2Mn-2Nb at Room Temperature. Scripta Materialia 38:5, pages 811-817.
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L.M Hsiung & T.G Nieh. (1997) The evolution of deformation substructure in a creep deformed fully-lamellar TiAl alloy. Materials Science and Engineering: A 239-240, pages 438-444.
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D. Häussler, U. Messerschmidt, M. Bartsch, F. Appel & R. Wagner. (1997) In situ high-voltage electron microscope deformation study of a two-phase (α2 + γ) Ti-Al alloy. Materials Science and Engineering: A 233:1-2, pages 15-25.
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L.C. Zhang, G.L. Chen, J.G. Wang & H.Q. Ye. (1997) Nonequilibrium interfacial structures in a γ-TiAl-based two phase alloy after hot-working and annealing. Intermetallics 5:4, pages 289-295.
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X.K. Meng & Z.G. Liu. (1995) Transmission electron microscope in-situ observations of twinning in the lamellar microstructure in a TiAl based alloy. Materials Letters 25:5-6, pages 235-237.
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X.K. Meng, Z.G. Liu, Y. Liu & G. Frommeyer. (1995) In situ observation of crack propagation in lamellar TiAl/Ti3Al structure. Scripta Metallurgica et Materialia 32:9, pages 1331-1334.
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W. Wunderlich, Th. Kremser & G. Frommeyer. (1993) Mobile dislocations at the α2/γ phase boundaries in intermetallic TiAl/Ti3Al-alloys. Acta Metallurgica et Materialia 41:6, pages 1791-1799.
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F. Appel, P.A. Beaven & R. Wagner. (1993) Deformation processes related to interfacial boundaries in two-phase γ-titanium aluminides. Acta Metallurgica et Materialia 41:6, pages 1721-1732.
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