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Philosophical Magazine A Volume 77, 1998 - Issue 2
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Original Articles

The role of the α2 phase in the transmission of slip in lamellar TiAl-based alloys

A. Godfrey Interdisciplinary Research Centre in Materials for High Performance Applications, The University of Birmingham, Edgbaston, B15 2TT, England
,
D. Hu Interdisciplinary Research Centre in Materials for High Performance Applications, The University of Birmingham, Edgbaston, B15 2TT, England
&
M. H. Loretto Interdisciplinary Research Centre in Materials for High Performance Applications, The University of Birmingham, Edgbaston, B15 2TT, England
Pages 287-297 | Received 23 Dec 1996, Accepted 22 Apr 1997, Published online: 12 Aug 2009

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J. B. Singh, G. Molénat, M. Sundararaman, S. Banerjee, G. Saada, P. Veyssière & A. Couret. (2006) In situ straining investigation of slip transfer across α2 lamellae at room temperature in a lamellar TiAl alloy. Philosophical Magazine Letters 86:1, pages 47-60.
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C. W. Sinclair, J. D. Embury, G. C. Weatherly, K. T. Conlon & O. Engler. (2003) Heterogeneous deformation of a two phase nickel – tungsten alloy. Materials Science and Technology 19:10, pages 1321-1329.
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Takayoshi Nakano, Yosuhiro Nakai & Yukichi Umakoshi. (2002) Selection and change in deformation mode to maintain continuity of strains and slip/twinning planes at lamellar boundaries in fatigued TiAl polysynthetically twinned crystals. Science and Technology of Advanced Materials 3:2, pages 225-237.
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Z.W. Huang, P. Bowen & I.P. Jones. (2001) Transmission electron microscopy investigation of fatigue crack tip plastic zones in a polycrystalline γ-TiAl-based alloy. Philosophical Magazine A 81:9, pages 2183-2197.
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S. Zghal, A. Coujou & A. Couret. (2001) Transmission of the deformation through γ-γ interfaces in a polysynthetically twinned TiAl alloy I. Ordered domain interfaces (120° rotational). Philosophical Magazine A 81:2, pages 345-364.
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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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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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Articles from other publishers (38)

Mengyu Jia, Fengming Qiang, Yonghao Yu, Yarong Wang, Jinshan Li & Hongchao Kou. (2024) Tailoring lamellar orientation and tensile properties of TNM alloy via extrusion. Journal of Materials Research and Technology 28, pages 363-370.
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Mengjie Yan, Fang Yang, Hongtao Zhang, Gang Yang, Haifeng Zhang, Chenzeng Zhang, Miao Qi, Jingcen Zhang, Cunguang Chen & Zhimeng Guo. (2023) Fine duplex Ti-48Al alloy with high strength produced by forging based on near-γ microstructure. Journal of Alloys and Compounds 942, pages 169058.
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Wen Yu, Yajun Yin, Jianxin Zhou, Wen Li, Jiabin Zuo, Junpin Lin & Xin Feng. (2022) High cycle fatigue behaviors and deformation mechanisms in Ti47Al2Cr2Nb alloy at room temperature and 700 °C. Journal of Materials Research and Technology 21, pages 2642-2652.
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Wenjuan Zhao, Hongmin Liao, Yexiong Lun, Shuangqian Zhang & Binna Song. (2022) Role of interfaces in the deformation behavior of lamellar TiAl-based alloys with CPFEM simulation. Materials Today Communications 32, pages 103942.
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Petra Spoerk-Erdely, Peter Staron, Jie Liu, Nikolai Kashaev, Andreas Stark, Katja Hauschildt, Emad Maawad, Svea Mayer & Helmut Clemens. (2021) Exploring Structural Changes, Manufacturing, Joining, and Repair of Intermetallic γ‐TiAl‐Based Alloys: Recent Progress Enabled by In Situ Synchrotron X‐Ray Techniques. Advanced Engineering Materials 23:11.
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Neng He, Zhixiang Qi, Yongxin Cheng, Jinpeng Zhang, Lianlong He & Guang Chen. (2021) Atomic-scale investigation on the interface structure of {2 01} α2-Ti3Al deformation twins in polysynthetically twinned TiAl single crystals . Intermetallics 128, pages 106995.
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Lin Song, Li Wang, Michael Oehring, Xingguo Hu, Fritz Appel, Uwe Lorenz, Florian Pyczak & Tiebang Zhang. (2019) Evidence for deformation twinning of the D019-α2 phase in a high Nb containing TiAl alloy. Intermetallics 109, pages 91-96.
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Guo-dong Ren, Cheng-ren Dai, Wei Mei, Jian Sun, Song Lu & Levente Vitos. (2019) Formation and temporal evolution of modulated structure in high Nb-containing lamellar γ-TiAl alloy. Acta Materialia 165, pages 215-227.
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Petra Erdely, Peter Staron, Emad Maawad, Norbert Schell, Helmut Clemens & Svea Mayer. (2018) Lattice and phase strain evolution during tensile loading of an intermetallic, multi-phase γ-TiAl based alloy. Acta Materialia 158, pages 193-205.
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Shubo Gao, Yongfeng Liang, Teng Ye, Shuai Xu, Jianping He & Junpin Lin. (2018) In-situ control of microstructure and mechanical properties during hot rolling of high-Nb TiAl alloy. Materialia 1, pages 229-235.
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B.P. Eftink, A. Li, I. Szlufarska, N.A. Mara & I.M. Robertson. (2017) Deformation response of AgCu interfaces investigated by in situ and ex situ TEM straining and MD simulations. Acta Materialia 138, pages 212-223.
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Qiang Wang, Hongsheng Ding, Hailong Zhang, Ruirun Chen, Jingjie Guo & Hengzhi Fu. (2017) An investigation on the compressive strength enhancing mechanism of directionally solidified Ti-47Al-2Nb-2Cr-0.2Er alloy in case of cyclic loading. Materials Science and Engineering: A 692, pages 102-112.
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M.A. Gibson. 2016. Reference Module in Materials Science and Materials Engineering. Reference Module in Materials Science and Materials Engineering.
Shou-Zhen Cao, Shu-Long Xiao, Yu-Yong Chen, Jing Tian, Li-Juan Xu, Xiao-Peng Wang, Jian-Chao Han & Yi Jia. (2015) Microstructure evolution of Ti–46Al–6Nb–(Si,B) alloys during heat treatment with W addition. Rare Metals 35:1, pages 85-92.
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B.P. Eftink, N.A. Mara, O.T. Kingstedt, D.J. Safarik, J. Lambros & I.M. Robertson. (2014) Anomalous deformation twinning in coarse-grained Cu in Ag60Cu40 composites under high strain-rate compressive loading. Materials Science and Engineering: A 618, pages 254-261.
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Josh Kacher, B.P. Eftink, B. Cui & I.M. Robertson. (2014) Dislocation interactions with grain boundaries. Current Opinion in Solid State and Materials Science 18:4, pages 227-243.
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Cong-zhang QIU, Yong LIU, Lan HUANG, bin LIU, Wei ZHANG, Yue-hui HE & Bai-yun HUANG. (2012) Tuning mechanical properties for β(B2)-containing TiAl intermetallics. Transactions of Nonferrous Metals Society of China 22:11, pages 2593-2603.
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Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 125 248 .
M. Rester, F.D. Fischer, C. Kirchlechner, T. Schmoelzer, H. Clemens & G. Dehm. (2011) Deformation mechanisms in micron-sized PST TiAl compression samples: Experiment and model. Acta Materialia 59:9, pages 3410-3421.
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Jörg M.K. Wiezorek, Andreas Kulovits, Xiao-Dong Zhang & Hamish. L. Fraser. (2010) Slip Transfer Across Hetero-Interfaces in Two-Phase Titanium Aluminum Intermetallics. Metallurgical and Materials Transactions A 42:3, pages 605-612.
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Nicolas Barbi, Luc Rougier, Frédéric Diologent & Andreas Mortensen. (2010) Influence of chemistry and microstructure on the activation volume of TiAl alloys. Intermetallics 18:11, pages 2145-2153.
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H. Jiang, F.A. Garcia-Pastor, D. Hu, X Wu, M.H. Loretto, M. Preuss & P.J. Withers. (2009) Characterization of microplasticity in TiAl-based alloys. Acta Materialia 57:5, pages 1357-1366.
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Frédéric Diologent & Tomas Kruml. (2008) Measurement of the effective activation volume in 45XD titanium aluminides by repeated transient tests. Materials Science and Engineering: A 487:1-2, pages 377-382.
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Xinhua Wu, H. Jiang, A. Huang, D. Hu, N. Mota-Solis & M.H. Loretto. (2006) Microstructural study of pre-yielding and pre-yield cracking in TiAl-based alloys. Intermetallics 14:1, pages 91-101.
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Sung G. Pyo & Nack J. Kim. (2005) Role of Interface Boundaries in the Deformation Behavior of TiAl Polysynthetically Twinned Crystal: In situ Transmission Electron Microscopy Deformation Study. Journal of Materials Research 20:7, pages 1888-1901.
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Slim Zghal, Marc Thomas, Shigehisa Naka, Alphonse Finel & Alain Couret. (2005) Phase transformations in TiAl based alloys. Acta Materialia 53:9, pages 2653-2664.
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M.A. Gibson. 2005. Encyclopedia of Materials: Science and Technology. Encyclopedia of Materials: Science and Technology 1 15 .
Xin Hua Wu, D. Hu & M.H. Loretto. (2004) Processing and Alloy Development to Optimise the Properties and Cost-Effectiveness of Components Manufactured from TiAl-Based Alloys. Materials Science Forum 449-452, pages 25-30.
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Jörg M.K. Wiezorek, Xiao-Dong Zhang & Hamish. L. Fraser. (2011) Slip Transfer across Hetero-Interfaces in two-phase Titanium Aluminum Intermetallics. MRS Proceedings 821.
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Jörg M.K. Wiezorek, Xiao-Dong Zhang & Hamish L. Fraser. (2011) Slip Transfer across Hetero-Interfaces in two-phase Titanium Aluminum Intermetallics. MRS Proceedings 819.
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F. Appel & M. Oehring. 2002. Titan und Titanlegierungen. Titan und Titanlegierungen 39 103 .
R Botten, X Wu, D Hu & M.H Loretto. (2001) The significance of acoustic emission during stressing of TiAl-based alloys. Part I: Detection of cracking during loading up in tension. Acta Materialia 49:10, pages 1687-1691.
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M.H. Loretto, D. Hu & Y.G. Li. (2000) Microstructural studies on some ordered Ti-based alloys. Intermetallics 8:9-11, pages 1243-1249.
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S. Lay, M. Loubradou & R. Bonnet. (2000) Atomic Structures of Linear Singularities at Close-Packed {111}??(0001)?2 Interfaces in a 60Ti-40Al (at%) Alloy. physica status solidi (a) 178:2, pages 681-700.
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D. Hu & M.H. Loretto. (1999) Slip transfer between lamellae in fully lamellar TiAl alloys. Intermetallics 7:11, pages 1299-1306.
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K Kishida, J Yoshikawa, H Inui & M Yamaguchi. (1999) c-Axis tensile deformation of Ti3Al with the DO19 structure at room temperature. Acta Materialia 47:12, pages 3405-3410.
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J.G Wang, L.M Hsiung & T.G Nieh. (1999) Microstructural instability in a crept fully lamellar TiAl alloy. Intermetallics 7:7, pages 757-763.
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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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