Effect of a minor element with a large mixing enthalpy difference on the plasticity of amorphous alloys

Journal of Materials Research

Volumn 22, Issue 9, 2007, Pages 2558-2564

  Kim, Kyou Hyun ^a   Kim, Hwi Jun ^b   Lee, Jae Chul ^a  

^a Korea University   (South Korea)

^b Korea Institute of Industrial Technology   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITION EFFECTS; CRYSTALLIZATION; DEFORMATION; ENTHALPY; MIXING; PHASE SEPARATION; PLASTICITY;

MIXING ENTHALPY; STRUCTURAL CHANGE;

AMORPHOUS ALLOYS;

EID: 34748843409     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/jmr.2007.0327     Document Type: Article

References (29)

1. F. Spapen: A microscopic mechanism for steady state inhomogeneous flow in metallic glasses. Acta Metall. 25, 407 (1977).
2. Y.F. Sun, F.S. Li, S.K. Guan, M.Q. Tang, and C.H. Shek: Structural characterization and mechanical properties of nanocrystal-containing Cu-Ti-based bulk metallic glass-forming alloys. J. Mater. Res. 22, 352 (2007).
3. J.C. Lee, Y.C. Kim, J.P. Ahn, and H.S. Kim: Enhanced plasticity in a bulk amorphous matrix composite: Macroscopic and microscopic viewpoint studies. Acta Mater. 53, 129 (2005).
4. C.M. Lee, S.W. Chae, H.J. Kim, and J.C. Lee: Role of nanocrystals on the plasticity of amorphous alloy. Met. Mater. Int. 13, 191 (2007).
5. J.G. Lee, H.S. Kim, S.H. Lee, and N.J. Kim: Deformation behavior of strip-cast bulk amorphous matrix composites containing various crystalline particles. Mater. Sci. Eng., A 449-451, 176 (2007).
6. K.H. Kim, S.W. Lee, J.P. Ahn, E. Fleury, Y.C. Kim, and J.C. Lee: A Cu-based amorphous alloy with a simultaneous improvement in glass forming ability and plasticity. Met. Mater. Int. 13, 21 (2007).
7. S.W. Lee, S.C. Lee, Y.C. Kim, E. Fleury, and J.C. Lee: Design of a bulk amorphous alloy containing Cu-Zr with simultaneous improvement in glass-forming ability and plasticity. J. Mater. Res. 22, 486 (2007).
8. 10 alloy. Scripta Mater. 54, 1569 (2006).
9. E.S. Park and D.H. Kim: Phase separation and enhancement of plasticity in Cu-Zr-Al-Y bulk metallic glasses. Acta Mater. 54, 2597 (2006).
10. E.S. Park, D.H. Kim, T. Ohkubo, and K. Hono: Enhancement of glass forming ability and plasticity by addition of Nb in Cu-Ti-Zr-Ni-Si bulk metallic glasses. J. Non-Cryst. Solids 351, 1232 (2005).
11. A. Inoue, W. Zhang, T. Zhang, and K. Kurosaka: High-strength Cu-based bulk glassy alloys in Cu-Zr-Ti and Cu-Hf-Ti ternary systems. Acta Mater. 49, 2645 (2001).
12. C.Y. Tam and C.H. Shek: Effects of alloying on oxidation of Cu-based bulk metallic glasses. J. Mater. Res. 20, 2647 (2005).
13. J.H. Kim, J.S. Park, E.S. Park, W.T. Kim, and D.H. Kim: Estimation of critical cooling rates for glass formation in bulk metallic glasses through non-isothermal thermal analysis. Met. Mater. Int. 11, 1 (2005).
14. K.C. Thompson-Russell and J.W. Edington: Electron Microscope Specimen Preparation Techniques in Materials Science (Old Woking, Surrey, 1977), p. 37.
15. J. Saida, A.D.H. Setyawan, H. Kato, and A. Inoue: Nanoscale multistep shear band formation by deformation-induced nano-crystallization in Zr-Al-Ni-Pd bulk metallic glass. Appl. Phys. Lett. 87, 151907 (2005).
16. R. Gerling, F.P. Schimansky, and R. Wagner: Restoration of the ductility of thermally embrittled amorphous alloys under neutronirradiation. Acta Metall. 35, 1001 (1987).
17. T. Egami, K. Maeda, and V. Vitek: Structural defects in amorphous solids - A computer-simulation study. Philos. Mag. A 41, 883 (1980).
18. D. Suh and R.H. Dauskardt: Effects of open-volume regions on relaxation time-scales and fracture behavior of a Zr-Ti-Ni-Cu-Be bulk metallic glass. J. Non-Cryst. Solids 317, 181 (2003).
19. S.W. Lee, M.Y. Huh, E. Fleury, and J.C. Lee: Crystallization-induced plasticity of Cu-Zr containing bulk amorphous alloys. Acta Mater. 54, 349 (2006).
20. S.W. Lee, M.Y. Huh, S.W. Chae, and J.C. Lee: Mechanism of the deformation-induced nanocrystallization in a Cu-based bulk amorphous alloy under uniaxial compression. Scripta Mater. 54, 1439 (2006).
21. A. Inoue and T. Akira: Recent progress in bulk glassy alloys. Mater. Trans., JIM 43, 1892 (2002).
22. S.M.K. Rassouly: The packing density of 'perfect' binary mixtures. Powder Technol. 103, 145 (1999).
23. F.R.D. Boer, R. Boom, W.C.M. Mattens, A.R. Miedema, and A.K. Niessen: Cohesion in Metals (North-Holland Physics Publishing, Amsterdam, The Netherlands, 1988).
24. J.C. Lee, Y.C. Kim, J.P. Ahn, H.S. Kim, S.H. Lee, and B.J. Lee: Deformation-induced nanocrystallization and its influence on work hardening in a bulk amorphous matrix composite. Acta Mater. 52, 1525 (2004).
25. H.S. Kim, Y. Estrin, and M.B. Bush: Constitutive modelling of strength and plasticity of nanocrystalline metallic materials. Mater. Sci. Eng., A 316, 195 (2001).
26. L. Liu, K.C. Chen, M. Sun, and Q. Chen: The effect of the addition of Ta on the structure, crystallization and mechanical properties of Zr-Cu-Ni-Al-Ta bulk metallic glasses. Mater. Sci. Eng., A 445-446, 697 (2006).
27. Y.C. Kim, J.C. Lee, P.R. Cha, J.P. Ahn, and E. Fleury: Enhanced glass forming ability and mechanical properties of new Cu-based bulk metallic glasses. Mater. Sci. Eng., A 437, 248 (2006).
28. G.Q. Zhang, Q.K. Jiang, L.Y. Chen, M. Shao, J.F. Liu, and J.Z. Jiang: Synthesis of centimeter-size Ag-doped Zr-Cu-AI metallic glasses with large plasticity. J. Alloys Compd. 424, 176 (2006).
29. L. Liu, C.L. Qiu, M. Sun, Q. Chen, K.C. Chan, and G.K.H. Pang: Improvements in the plasticity and biocompatibility of Zr-Cu-Ni-Al bulk metallic glass by the microalloying of Nb. Mater. Sci. Eng., A 449-451, 193 (2006).