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Philosophical Magazine A Volume 67, 1993 - Issue 1
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Original Articles

An in situ study of twin propagation in TiAl

S. Farenc Centre d'Elaboration des Matériaux et d'Etudes Structurales, Laboratoire d'Optique Electronique (CNRS), 29 rue J. Marvig, B.P. 4347, 31055, Toulouse Cedex, France
,
A. Coujou Centre d'Elaboration des Matériaux et d'Etudes Structurales, Laboratoire d'Optique Electronique (CNRS), 29 rue J. Marvig, B.P. 4347, 31055, Toulouse Cedex, France
&
A. Couret Centre d'Elaboration des Matériaux et d'Etudes Structurales, Laboratoire d'Optique Electronique (CNRS), 29 rue J. Marvig, B.P. 4347, 31055, Toulouse Cedex, France
Pages 127-142 | Received 11 Apr 1992, Accepted 21 Apr 1992, Published online: 20 Aug 2006

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Jinkai Wang, Zehang Fu, Zhanpeng Lu, Hao Wang, Yanlin He, Masanori Kohyama & Ying Chen. (2019) Evaluations of variant models for stacking fault energy based on γ-TiAl. Philosophical Magazine 99:24, pages 3096-3115.
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J. B. Singh, G. Molénat, M. Sundararaman, S. Banerjee, G. Saada, P. Veyssière & A. Couret. (2006) The activation and the spreading of deformation in a fully lamellar Ti–47 at.% Al–1 at.% Cr–0.2 at.% Si Alloy. Philosophical Magazine 86:16, pages 2429-2450.
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K.P. D. Lagerlöf, J. Castaing, P. Pirouz & A.H. Heuer. (2002) Nucleation and growth of deformation twins: A perspective based on the double-cross-slip mechanism of deformation twinning. Philosophical Magazine A 82:15, pages 2841-2854.
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M. Niewczas & G. Saada. (2002) Twinning nucleation in Cu-8 at. % Al single crystals. Philosophical Magazine A 82:1, pages 167-191.
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R.V. Ramanujan. (2000) Phase transformations in γ based titanium aluminides. International Materials Reviews 45:6, pages 217-240.
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Ping Wang, Mukul Kumar & VijayK. Vasudevan. (2000) Geometrical and structural characteristics of stacking fault-antiphase-boundary interactions in the massive γm phase in a quenched Ti-46.5 at.% Al alloy. Philosophical Magazine A 80:1, pages 185-199.
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D. Häussler, M. Bartsch, M. Aindow, I.P. Jones & U. Messerschmidt. (1999) Dislocation processes during the plastic deformation of γ-TiAl. Philosophical Magazine A 79:5, pages 1045-1071.
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L. C Zhang. (1999) Twin-intersection-related nanotwinning in a heavily deformed gamma-TiAl-based alloy. Philosophical Magazine Letters 79:2, pages 49-54.
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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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S. Lay & G. Nouet. (1995) Morphology of (01·2) twins in zinc and related interfacial defects. Philosophical Magazine A 72:3, pages 603-617.
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Zhe Jin & ThomasR. Bieler. (1995) An in-situ observation of mechanical twin nucleation and propagation in TiAl. Philosophical Magazine A 71:5, pages 925-947.
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Y.Q. Sun, P.M. Hazzledine & J.W. Christian. (1993) Intersections of deformation twins in TiAl II. Models and analyses. Philosophical Magazine A 68:3, pages 495-516.
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Y.Q. Sun, P.M. Hazzledine & J.W. Christian. (1993) Intersections of deformation twins in TiAl. Philosophical Magazine A 68:3, pages 471-494.
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Articles from other publishers (65)

Dongdong Zhang, Liying Bao, Qiang Li, Jiaping Han & Yuyong Chen. (2023) Microstructure evolution and properties of powder metallurgy Ti43Al9V0.3Y alloy sheets at different rolling temperatures. Materials Science and Engineering: A 866, pages 144685.
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Michael Musi, Christophe Deshayes, Guy Molénat, Louise Toualbi, Benjamin Galy, Petra Spoerk-Erdely, Muriel Hantcherli, Jean-Philippe Monchoux, Marc Thomas, Helmut Clemens & Alain Couret. (2022) Microstructure, Plasticity and Ductility of a TNM+ Alloy Densified by Spark Plasma Sintering. Metals 12:11, pages 1915.
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Shiwei Tian, Anrui He, Jianhua Liu, Yefei Zhang, Siyuan Zhang, Yun Zhang, Yonggang Yang & Haitao Jiang. (2021) Investigation on the microstructure evolution and dynamic recrystallization mechanisms of TiAl alloy at elevated temperature. Journal of Materials Research and Technology 14, pages 968-984.
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P. Serrano, L. Toualbi, P. Kanoute & A. Couret. (2020) Cyclic deformation of TiAl generic microstructures at room and high temperature: Bauschinger effect & strain rate sensitivity. Intermetallics 122, pages 106816.
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Thomas Edward James Edwards, Fabio Di Gioacchino, Amy Jane Goodfellow, Gaurav Mohanty, Juri Wehrs, Johann Michler & William John Clegg. (2019) Transverse deformation of a lamellar TiAl alloy at high temperature by in situ microcompression. Acta Materialia 166, pages 85-99.
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Ruicheng Feng, Maomao Wang, Haiyan Li, Yongnian Qi, Qi Wang & Zhiyuan Rui. (2019) Micromechanism of Cold Deformation of Two-Phase Polycrystalline Ti–Al Alloy with Void. Materials 12:1, pages 184.
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Soumaya Naanani, Jean-Philippe Monchoux, Catherine Mabru & Alain Couret. (2018) Pure climb of [001] dislocations in TiAl at 850 °C. Scripta Materialia 149, pages 53-57.
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Zhiyuan Xiao, Xiaoguang Zhu, Zhaoqin Chu, Wei Xu, Zhaoming Wang & Bing Wu. (2018) Investigation of Ti2AlC formation mechanism through carbon and TiAl diffusional reaction. Journal of the European Ceramic Society 38:4, pages 1246-1252.
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Thomas Edward James Edwards, Fabio Di Gioacchino, Gaurav Mohanty, Juri Wehrs, Johann Michler & William John Clegg. (2018) Longitudinal twinning in a TiAl alloy at high temperature by in situ microcompression. Acta Materialia 148, pages 202-215.
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Zong-Wei Ji, Song Lu, Qing-miao Hu, Dongyoo Kim, Rui Yang & Levente Vitos. (2018) Mapping deformation mechanisms in lamellar titanium aluminide. Acta Materialia 144, pages 835-843.
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Xuebo Gong, Zhenxin Duan, Wen Pei & Hua Chen. (2017) Superplastic Deformation Mechanisms of Superfine/Nanocrystalline Duplex PM-TiAl-Based Alloy. Materials 10:9, pages 1103.
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Jean-Philippe Monchoux, Jiangshan Luo, Thomas Voisin & Alain Couret. (2017) Deformation modes and size effect in near-γ TiAl alloys. Materials Science and Engineering: A 679, pages 123-132.
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Premysl Beran, Milan Heczko, Tomas Kruml, Tobias Panzner & Steven van Petegem. (2016) Complex investigation of deformation twinning in γ-TiAl by TEM and neutron diffraction. Journal of the Mechanics and Physics of Solids 95, pages 647-662.
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F. Appel, H. Clemens & F.D. Fischer. (2016) Modeling concepts for intermetallic titanium aluminides. Progress in Materials Science 81, pages 55-124.
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N. Zárubová, Y. Ge, O. Heczko & S.-P. Hannula. (2013) In situ TEM study of deformation twinning in Ni–Mn–Ga non-modulated martensite. Acta Materialia 61:14, pages 5290-5299.
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A Couret. (2010) Low and high temperature deformation mechanisms in TiAl alloys. Journal of Physics: Conference Series 240, pages 012001.
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M. Legros, D.S. Gianola & C. Motz. (2011) Quantitative In Situ Mechanical Testing in Electron Microscopes . MRS Bulletin 35:5, pages 354-360.
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C.L. Chen, W. Lu, Y.Y. Cui, L.L. He & H.Q. Ye. (2008) TEM observations of twin intersections in a Ti–47Al–2Cr–2Nb–0.1Y alloy compressed at room temperature. Journal of Alloys and Compounds 454:1-2, pages 201-205.
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F. Appel, F.D. Fischer & H. Clemens. (2007) Precipitation twinning. Acta Materialia 55:14, pages 4915-4923.
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H. Y. Wang, K. Wang, Z. H. Liu, Y. G. Wang, G. H. Wu & X. F. Duan. (2007) TEM Characterization of Twinning in Co<SUB>39</SUB>Ni<SUB>33</SUB>Al<SUB>28</SUB> Alloy. MATERIALS TRANSACTIONS 48:8, pages 2139-2142.
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Jörg M.K. Wiezorek. (2003) Dislocation and twin interactions with polytwin interfacesin L10-ordered FePd. Intermetallics 11:1, pages 9-21.
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G.L. Chen & L.C. Zhang. (2002) Deformation mechanism at large strains in a high-Nb-containing TiAL at room temperature. Materials Science and Engineering: A 329-331, pages 163-170.
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A Dlouhý, K Kuchařová & J Březina. (2001) Dislocation slip and deformation twinning interplay during high temperature deformation in γ-TiAl base intermetallics. Materials Science and Engineering: A 319-321, pages 820-826.
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E Cerreta & S Mahajan. (2001) Formation of deformation twins in TiAl. Acta Materialia 49:18, pages 3803-3809.
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Alain Couret. (2001) Glide mechanism of ordinary dislocations in the γ phase of TiAl. Intermetallics 9:10-11, pages 899-906.
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H.Y. Kim & K. Maruyama. (2001) Parallel twinning during creep deformation in soft orientation PST crystal of TiAl alloy. Acta Materialia 49:14, pages 2635-2643.
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J.X Zhang & H.Q Ye. (2001) Twin intersection in a deformed TiAl alloy. Scripta Materialia 45:2, pages 133-138.
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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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