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Philosophical Magazine A Volume 51, 1985 - Issue 4
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Original Articles

Climb dissociation of 〈111〉 superdislocations in β-CuZn

H. Saka Department of Metallurgy, Faculty of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464, Japan
&
Y. M. Zhu Department of Metallurgy, Faculty of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464, Japan
Pages 629-637 | Received 19 Jun 1984, Accepted 19 Oct 1984, Published online: 13 Sep 2006

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Fatemeh Mahzoon, Ahmad Behgozin & Kamal Janghorban. (2014) Plastic deformation and fatigue properties of CoZr single crystals at room and high temperatures. Philosophical Magazine 94:3, pages 316-330.
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Yifeng Liao & Ian Baker. (2012) Study of yield stress anomaly of Fe2MnAl single crystal by in situ TEM straining. Philosophical Magazine 92:8, pages 959-985.
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Susanne Guder, Martin Bartsch & Ulrich Messerschmidt. (2002) Transmission electron microscopy analysis of planar faults on (001) planes in MoSi2 single crystals. Philosophical Magazine A 82:14, pages 2737-2754.
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E.P. George & I. Baker. (1998) A model for the yield strength anomaly of Fe—Al. Philosophical Magazine A 77:3, pages 737-750.
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D.G. Morris. (1995) The yield stress anomaly in Fe[sbnd]A1 alloys: The local climb lock model. Philosophical Magazine A 71:6, pages 1281-1294.
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D.G. Morris, D. Peguiron & M. Nazmy. (1995) Yield stress and stress anomaly in an Fe3Al alloy. Philosophical Magazine A 71:2, pages 441-463.
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H. Saka & Yimei Zhu. (1994) Dislocation structures in β-brass deformed cyclically at 200°C. Philosophical Magazine A 69:6, pages 1155-1160.
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M. Yoshida & T. Takasugi. (1993) Transmission electron microscopy study of the activated slip systems and the dislocation structures in B2-type CoZr and CoHf polycrystals. Philosophical Magazine A 68:2, pages 401-417.
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P. Beauchamp & G. Dirras. (1993) Cluster variation method calculation of antiphase boundaries on {112} plane in a B2 ordered compound application to β-CuZn. Philosophical Magazine A 67:4, pages 813-826.
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G. Dirras, P. Beauchamp & P. Veyssière. (1992) Weak-beam study of the dislocation microstructure of β-CuZn deformed in the temperature domain of the plastic anomaly. Philosophical Magazine A 65:4, pages 815-828.
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P. Beauchamp, G. Dirras & P. Veyssière. (1992) Calculation of antiphase boundaries on {110} planes in a b2 ordered compound by the cluster variation method. Philosophical Magazine A 65:2, pages 477-496.
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P. Veyssière & R. Noebe. (1992) Weak-beam study of <111> superlattice dislocations in nial. Philosophical Magazine A 65:1, pages 1-13.
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M.S. Duesbery & G.Y. Richardson. (1991) The dislocation core in crystalline materials. Critical Reviews in Solid State and Materials Sciences 17:1, pages 1-46.
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Y.M. Zhu & H. Saka. (1989) Climb dissociation of superlattice dislocations and the strength anomaly in β-brass. Philosophical Magazine A 59:3, pages 661-676.
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J. Douin, P. Beauchamp & P. Veyssière. (1988) Climb dissociation on {310} planes in nearly-stoichiometric Ni3Al. Philosophical Magazine A 58:6, pages 923-935.
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Y.M. Zhu & H. Saka. (1986) Effect of prestrain on the strength anomaly in β-brass. Philosophical Magazine A 54:6, pages 783-792.
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Y. Lu, J. Yamada, R. Miyata, H. Kato & K. Yoshimi. (2020) High-temperature mechanical behavior of B2-ordered Ti–Mo–Al alloys. Intermetallics 117, pages 106675.
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U. Messerschmidt, M. Bartsch & Ch. Dietzsch. (2006) The flow stress anomaly in Fe–43at%Al single crystals. Intermetallics 14:6, pages 607-619.
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Marian Kupka. (2006) High temperature strengthening of the FeAl intermetallic phase-based alloy. Intermetallics 14:2, pages 149-155.
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Kee Ahn Lee, Young Won Chang & Chong Soo Lee. (2004) An internal variable approach for anomalous yield phenomena of β-CuZn alloy. Acta Materialia 52:10, pages 2913-2922.
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K.A. Lee, Young Won Chang & Chong Soo Lee. (2004) Yield Stress Anomalous Behavior in β-CuZn Alloy. Materials Science Forum 449-452, pages 841-844.
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F. Louchet, B. Doisneau‐Cottignies, O. Calonne, A. Fraczkiewicz, M. Janecek & N. Guelton. (2001) Is plastic flow always controlled by dislocation mobility? An answer from in situ transmission electron microscopy straining tests . Journal of Microscopy 203:1, pages 84-89.
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M. J. Mills. 2000. Multiscale Phenomena in Plasticity: From Experiments to Phenomenology, Modelling and Materials Engineering. Multiscale Phenomena in Plasticity: From Experiments to Phenomenology, Modelling and Materials Engineering 469 478 .
Kee Ahn Lee & Chong Soo Lee. (1998) The effect of strain rate on the anomalous peak of yield stress in β-CuZn alloy. Scripta Materialia 39:9, pages 1289-1294.
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E.P. George & I. Baker. (1998) Thermal vacancies and the yield anomaly of FeAl. Intermetallics 6:7-8, pages 759-763.
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A. Brinck, C. Engelke, W. Kopmann & H. Neuhäuser. (1997) Structure and development of slip lines during plastic deformation of the intermetallic phases Fe3A1 and CuZn. Materials Science and Engineering: A 239-240, pages 180-187.
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I Baker & Y Yang. (1997) On the yield stress anomaly in stoichiometric FeAl. Materials Science and Engineering: A 239-240, pages 109-117.
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D.G Morris & M.A Morris. (1997) Strengthening at intermediate temperatures in iron aluminides. Materials Science and Engineering: A 239-240, pages 23-38.
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D.G. Morris & M.A. Morris. (1997) Dislocation processes leading to the stress anomaly in B2-type Fe-40%Al single crystals. Intermetallics 5:4, pages 245-263.
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D.G. Morris & S. Gunther. (1996) Influence of strain rate on yield stress and stress anomaly in an alloy based on Fe3Al. Materials Science and Engineering: A 211:1-2, pages 23-32.
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I. Baker & E. P. George. (2011) A Model for the Yield Strength Anomaly in FeAl. MRS Proceedings 460.
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K. Yoshimi, S. Hanada & M. H. Yoo. (2011) Yield Stress Anomaly in B2 FeAl. MRS Proceedings 460.
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Patrick Veyssière & Georges Saada. 1996. L12 Ordered Alloys. L12 Ordered Alloys 253 441 .
K. Yoshimi, S. Hanada & M.H. Yoo. (1996) On lattice defects and strength anomaly of B2-type FeAl. Intermetallics 4, pages S159-S169.
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K. Yoshimi, S. Hanada & M.H. Yoo. (1996) Tensile properties of B2-type Fe-39mol%Al single crystals at elevated temperatures. Intermetallics 4:2, pages 159-168.
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K. Yoshimi, S. Hanada & M.H. Yoo. (1995) Yielding and plastic flow behavior of B2-type Fe-39.5 mol.% A1 single crystals in compression. Acta Metallurgica et Materialia 43:11, pages 4141-4151.
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I. Baker, H. Xiao, O. Klein, C. Nelson & J.D. Whittenberger. (1995) The effect of temperature and Fe: Al ratio on the flow and fracture of FeAl. Acta Metallurgica et Materialia 43:4, pages 1723-1730.
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I. Baker. (1995) A review of the mechanical properties of B2 compounds. Materials Science and Engineering: A 192-193, pages 1-13.
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R. Carleton, E.P. George & R.H. Zee. (1995) Effects of deviations from stoichiometry on the strength anomaly and fracture behavior of B-doped FeAl. Intermetallics 3:6, pages 433-441.
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G.F. Dirras, P. Beauchamp & P. Veyssière. (1994) Role of experimental conditions and of thin foil ageing on the high temperature deformation microstructure of β-CuZn. Scripta Metallurgica et Materialia 31:1, pages 21-24.
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David G. Morris & David Peguiron. (2011) The Yield Stress Anomaly in Fe-Al Alloys: The Role of the Local Climb Locking Mechanism. MRS Proceedings 364.
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H. Xiao & I. Baker. (1993) The temperature dependence of the flow and fracture of Fe-40Al. Scripta Metallurgica et Materialia 28:11, pages 1411-1416.
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G. Saada & P. Veyssière. (2006) The Dissociation of a Screw Superdislocation in the B2 Structure. physica status solidi (b) 172:1, pages 309-323.
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D.G Morris. (1992) APB relaxation at superdislocations in ordered alloys and anomalous strengthening. Scripta Metallurgica et Materialia 26:5, pages 733-738.
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P. Veyssière. 1992. Ordered Intermetallics — Physical Metallurgy and Mechanical Behaviour. Ordered Intermetallics — Physical Metallurgy and Mechanical Behaviour 165 175 .
M. H. Yoo, T. Takasugi, S. Hanada & O. Izumi. (1990) Slip Modes in B2-Type Intermetallic Alloys. Materials Transactions, JIM 31:6, pages 435-442.
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H. Saka & Y.M. Zhu. (1989) Low energy configuration of a superlattice dislocation and the strength anomaly in β-brass. Materials Science and Engineering: A 113, pages 305-313.
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H. Saka & Y.M. Zhu. 1989. Strength of Metals and Alloys (ICSMA 8). Strength of Metals and Alloys (ICSMA 8) 227 232 .
M.H. Yoo, J.A. Horton & C.T. Liu. (1988) Micromechanisms of yield and flow in ordered intermetallic alloys. Acta Metallurgica 36:11, pages 2935-2946.
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Morihiko Nakamura & Yoshio Sakka. (1988) Compressive deformation of CoZr and (Co,Ni)Zr intermetallic compounds with B2 structure. Journal of Materials Science 23:11, pages 4041-4048.
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M.S. Duesbery, B. Grossmann & B. Joo. (2011) Dislocation Core Properties in Bulk and Layered Materials. MRS Proceedings 141.
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G. Dirras, P. Beauchamp & P. Veyssière. (2011) A Weak-Beam Study of the Microstructure of β-CUZN Deformed in the Domain of Flow Stress Anomaly. MRS Proceedings 133.
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Patrick Veyssière. (2011) Transmission Electron Microscope Observation of Dislocations in Ordered Intermetallic Alloys and the Flow Stress Anomaly. MRS Proceedings 133.
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T. Ito & Y. Nakayama. (1986) Study on the microplastic deformation of β-CuZn single crystals. Scripta Metallurgica 20:8, pages 1141-1145.
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S.H. Hong & J. Weertman. (1986) High temperature creep of ordered and disordered beta brass—II. Internal stress. Acta Metallurgica 34:4, pages 743-751.
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