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Philosophical Magazine A Volume 74, 1996 - Issue 1
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Original Articles

Zone-axis convergent-beam electron diffraction and ALCHEMI analysis of Ti[sbnd]Al alloys with ternary additions

C. J. Rossouw Division of Materials Science and Technology, Commonwealth Scientific and Industrial and Research Organization, Private Bag 33, Rosebank ME, Clayton, Victoria, 3169, Australia
,
C. T. Forwood Division of Materials Science and Technology, Commonwealth Scientific and Industrial and Research Organization, Private Bag 33, Rosebank ME, Clayton, Victoria, 3169, Australia
,
M. A. Gibson Division of Materials Science and Technology, Commonwealth Scientific and Industrial and Research Organization, Private Bag 33, Rosebank ME, Clayton, Victoria, 3169, Australia
&
P. R. Miller Division of Materials Science and Technology, Commonwealth Scientific and Industrial and Research Organization, Private Bag 33, Rosebank ME, Clayton, Victoria, 3169, Australia
Pages 77-102 | Received 31 Jul 1995, Accepted 03 Dec 1995, Published online: 27 Sep 2006

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Hongjian Tang, Xiaobing Li, Weiwei Xing, Yingche Ma, Bo Chen, Kui Liu, Yuanhua Xia & Kun Lin. (2020) Effect of carbon on the microstructure and element distribution in Ti42Al5Mn alloy. Materials Science and Technology 36:17, pages 1883-1892.
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Ulrich Fröbel & Daniel Laipple. (2020) On the formation of temperature-induced defects at the surface of TEM specimens prepared from TiAl using high-energy Gallium and low-energy Argon ions. Philosophical Magazine 100:15, pages 1915-1941.
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Yuichiro Koizumi, Masato Yoshiya, Atsushi Sugihara & Yoritoshi Minamino. (2011) Effect of impurity atoms on α2/γ lamellar interfacial misfit in Ti–Al alloy: a systematic first principles study. Philosophical Magazine 91:28, pages 3685-3704.
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K. Saitoh & A. P. Tsai. (2007) ALCHEMI study of chemical order in Al–Cu–Co decagonal quasicrystals. Philosophical Magazine 87:18-21, pages 2741-2746.
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F. Appel . (2005) An electron microscope study of mechanical twinning and fracture in TiAl alloys. Philosophical Magazine 85:2-3, pages 205-231.
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S.H. Chen, G. Schumacher, D. Mukherji, G. Frohberg & R.P. Wahi. (2001) The effect of local composition on defect structure in a near-γ-TiAl alloy with duplex microstructure. Philosophical Magazine A 81:11, pages 2653-2664.
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Koh Saitoh, Michiyoshi Tanaka, An Pang Tsai & ChrisJ. Rossouw. (2001) ALCHEMI study of an Al72Ni20Co8 decagonal quasicrystal. Ferroelectrics 250:1, pages 207-212.
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C.J. Rossouw, C.T. Forwood, M.A. Gibson & P.R. Miller. (1996) Statistical ALCHEMI: Aeneral formulation and method with application to Ti[sbnd]Al ternary alloys. Philosophical Magazine A 74:1, pages 57-76.
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Articles from other publishers (51)

Ulrich Fröbel, Andreas Stark, Jonathan Paul & Florian Pyczak. (2023) Assessment of the capability of Zr, Y, La, Gd, Dy, C, and Si to enhance the creep strength of gamma titanium aluminide alloys based on their effect on flow stress and thermal activation parameters. Intermetallics 162, pages 108018.
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U. Brossmann, M. Oehring, U. Lorenz, F. Appel & H. Clemens. (2022) Evolution of the Microstructure during Hot Working of Gamma-Based TiAl Alloys. International Journal of Materials Research 92:8, pages 1009-1014.
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Fritz Appel, Jonathan D. H. Paul, Michael Oehring, Helmut Clemens & Franz Dieter Fischer. (2022) Physical metallurgy of high Nb-containing TiAl alloys. International Journal of Materials Research 95:7, pages 585-591.
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Xuesong Xu, Hongsheng Ding, Haitao Huang, He Liang, Seungmi Kawk, Ruirun Chen, Jingjie Guo & Hengzhi Fu. (2021) Role of growth rate on microstructure evolution, element distribution and nanohardness of phases in directionally solidified multiphase high-Nb TiAl alloy. Journal of Materials Research and Technology 14, pages 2884-2896.
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Wei Diao, Li-Hua Ye, Zong-Wei Ji, Rui Yang & Qing-Miao Hu. (2019) Site Occupation of Nb in γ-TiAl: Beyond the Point Defect Gas Approximation. Acta Metallurgica Sinica (English Letters) 32:12, pages 1511-1520.
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Huanming Chen, Xiaowei Li, Zhipeng Chen, Rui Zhang, Xiaobo Ma, Fu Zheng, Zhi Ma, Fengchun Pan & Xueling Lin. (2019) Investigation on electronic structures and mechanical properties of Nb–doped TiAl2 intermetallic compound. Journal of Alloys and Compounds 780, pages 41-48.
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F. Appel, R. Wagner & Vinod Kumar. 2017. Reference Module in Materials Science and Materials Engineering. Reference Module in Materials Science and Materials Engineering.
Helmut Clemens & Svea Mayer. (2013) Design, Processing, Microstructure, Properties, and Applications of Advanced Intermetallic TiAl Alloys. Advanced Engineering Materials 15:4, pages 191-215.
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Hongtao Li, Meng Li, Yiwen Wu, Hui Zhou, Xiaohong Wu, Zhixiu Zhu, Chen Li, Lingxun Xu, Jing Ji, Yi Hua, Taichao Su, Chengchang Ji & Wenqing Zhang. (2012) Site occupation behavior of sulfur and phosphorus in NiAl, TiAl and FeAl. Intermetallics 28, pages 156-163.
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Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 249 299 .
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 25 31 .
Fritz Appel, Jonathan David Heaton Paul & Michael Oehring. 2011. Gamma Titanium Aluminide Alloys. Gamma Titanium Aluminide Alloys 5 23 .
Stephen J. Pennycook. 2011. Scanning Transmission Electron Microscopy. Scanning Transmission Electron Microscopy 1 90 .
Fritz Appel. 2010. Encyclopedia of Aerospace Engineering. Encyclopedia of Aerospace Engineering.
M.R. Kabir, L. Chernova & M. Bartsch. (2010) Numerical investigation of room-temperature deformation behavior of a duplex type γTiAl alloy using a multi-scale modeling approach. Acta Materialia 58:17, pages 5834-5847.
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R. Braun, F. Rovere, P.H. Mayrhofer & C. Leyens. (2010) Environmental protection of γ-TiAl based alloy Ti-45Al-8Nb by CrAlYN thin films and thermal barrier coatings. Intermetallics 18:4, pages 479-486.
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Muratahan Aykol, Amdulla O. Mekhrabov & M. Vedat Akdeniz. (2009) Site Selection and Pseudo-Clustering Behaviors of Alloying Elements in Aluminum-Lean γ-TiAl Intermetallics. Metallurgical and Materials Transactions A 41:2, pages 267-274.
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Y.-W. Kim, A. Rosenberger & D.M. Dimiduk. (2009) Microstructural changes and estimated strengthening contributions in a gamma alloy Ti–45Al–5Nb pack-rolled sheet. Intermetallics 17:12, pages 1017-1027.
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C. Scheu, E. Stergar, M. Schober, L. Cha, H. Clemens, A. Bartels, F.-P. Schimansky & A. Cerezo. (2009) High carbon solubility in a γ-TiAl-based Ti–45Al–5Nb–0.5C alloy and its effect on hardening. Acta Materialia 57:5, pages 1504-1511.
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H. Saage, A.J. Huang, D. Hu, M.H. Loretto & X. Wu. (2009) Microstructures and tensile properties of massively transformed and aged Ti46Al8Nb and Ti46Al8Ta alloys. Intermetallics 17:1-2, pages 32-38.
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Tala'at Al‐Kassab, Yong Yuan, Christian Kluthe, Torben Boll & Zhi‐Guo Liu. (2007) Investigation of the ordering and atomic site occupancies of Nb‐doped TiAl/Ti 3 Al intermetallics . Surface and Interface Analysis 39:2-3, pages 257-261.
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Christina Scheu, Limei Cha, Saso Sturm, Harald F. Chladil, Paul H. Mayrhofer, Helmut Clemens, Walter Wolf & Raimund Podloucky. (2011) Structure Models of Massively Transformed High Niobium Containing TiAl Alloys. MRS Proceedings 980.
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R. Benedek, A. van de Walle, S. S.A. Gerstl, M. Asta, D. N. Seidman & C. Woodward. (2005) Partitioning of solutes in multiphase alloys . Physical Review B 71:9.
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A.P. Ofori, C.J. Rossouw & C.J. Humphreys. (2005) Determining the site occupancy of Ru in the L12 phase of a Ni-base superalloy using ALCHEMI. Acta Materialia 53:1, pages 97-110.
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Fritz Appel, Jonathan D. H. Paul, Michael Oehring, Helmut Clemens & Franz Dieter Fischer. (2004) Physical metallurgy of high Nb-containing TiAl alloys. Zeitschrift für Metallkunde 95:7, pages 585-591.
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F. Appel, M. Oehring, J.D.H. Paul, Ch. Klinkenberg & T. Carneiro. (2004) Physical aspects of hot-working gamma-based titanium aluminides. Intermetallics 12:7-9, pages 791-802.
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L.J. Allen, S.D. Findlay, M.P. Oxley & C.J. Rossouw. (2003) Lattice-resolution contrast from a focused coherent electron probe. Part I. Ultramicroscopy 96:1, pages 47-63.
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I.P. Jones. 2003. 63 I .
F. Appel & M. Oehring. 2002. Titan und Titanlegierungen. Titan und Titanlegierungen 39 103 .
Roland Ducher, Bernard Viguier & Jacques Lacaze. (2002) Modification of the crystallographic structure of γ-TiAl alloyed with iron. Scripta Materialia 47:5, pages 307-313.
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Y. Song, Z.X. Guo & R. Yang. (2002) First principles studies of TiAl-based alloys. Journal of Light Metals 2:3, pages 115-123.
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U. Fröbel & F. Appel. (2002) Strain ageing in γ(TiAl)-based titanium aluminides due to antisite atoms. Acta Materialia 50:14, pages 3693-3707.
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Y Song, Z.X Guo, R Yang & D Li. (2002) First principles study of influence of alloying elements on TiAl: cleavage strength and deformability. Computational Materials Science 23:1-4, pages 55-61.
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Fritz Appel, Jonathan D.H. Paul & Ulrich Fröbel. (2011) Point Defect Mechanisms in Deformation and Phase Transformation of Titanium Aluminide Alloys. MRS Proceedings 753.
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F. Appel & R. Wagner. 2001. Encyclopedia of Materials: Science and Technology. Encyclopedia of Materials: Science and Technology 4246 4264 .
Y. L. Hao, R. Yang, Y. Y. Cui & D. Li. (2011) Atom location by channeling enhanced microanalysis study of site distributions of alloying elements in titanium aluminides. Journal of Materials Research 15:11, pages 2475-2481.
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F. Appel, M. Oehring & R. Wagner. (2000) Novel design concepts for gamma-base titanium aluminide alloys. Intermetallics 8:9-11, pages 1283-1312.
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Koh Saitoh, Michiyoshi Tanaka, An Pang Tsai & Chris J. Rossouw. (2000) ALCHEMI Study of an Al 72 Ni 20 Co 8 Decagonal Quasicrystal . Journal of the Physical Society of Japan 69:8, pages 2379-2382.
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Y. Song, R. Yang, D. Li, Z.Q. Hu & Z.X. Guo. (2000) A first principles study of the influence of alloying elements on TiAl: site preference. Intermetallics 8:5-6, pages 563-568.
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Y.L Hao, R Yang, Y.Y Cui & D Li. (2000) The effect of Ti/Al ratio on the site occupancies of alloying elements in γ-TiAl. Intermetallics 8:5-6, pages 633-636.
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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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U. Christoph & F. Appel. (2011) Static and Dynamic Strain Ageing in Two-Phase Gamma Titanium Aluminides. MRS Proceedings 646.
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Fritz Appel, Helmut Clemens & Michael Oehring. (2011) Recent Advances in Development and Processing of Titanium Aluminide Alloys. MRS Proceedings 646.
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Y.L. Hao, R. Yang, Y.Y. Cui & D. Li. (1999) Estimation of site occupancy error due to statistical noise for the ratio ALCHEMI method. Scripta Materialia 41:12, pages 1305-1310.
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C Woodward & S Kajihara. (1999) Density of thermal vacancies in γ-Ti–Al–M, M=Si, Cr, Nb, Mo, Ta or W. Acta Materialia 47:14, pages 3793-3798.
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Y.L. Hao, D.S. Xu, Y.Y. Cui, R. Yang & D. Li. (1999) The site occupancies of alloying elements in TiAl and Ti3Al alloys. Acta Materialia 47:4, pages 1129-1139.
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S. I. Rao, D. M. Dimiduk & C. Woodward. (1998) Computational tools for alloy design: Solid solutions in Gamma-TiAl. JOM 50:7, pages 37-41.
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C. Woodward, S. Kajihara & L. H. Yang. (1998) Site preferences and formation energies of substitutional Si, Nb, Mo, Ta, and W solid solutions in Ti-Al . Physical Review B 57:21, pages 13459-13470.
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C. Woodward, S. A. Kajihara, S. I. Rao & D. M. Dimiduk. (2011) The Influence of Solid Solutions on Flow Behavior in -γ-TiAl. MRS Proceedings 552.
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C.J. Rossouw, C.T. Forwood, M.A. Gibson & P.R. Miller. (1997) Generation and absorption of characteristic X-rays under dynamical electron diffraction conditions. Micron 28:2, pages 125-137.
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