Work toughening effect in Zr41Ti14Cu12.5Ni10Be22.5 bulk metallic glass

Sheng-Bao Qiu1, Pan Gong1, Kefu Yao1
1Key Laboratory for Advanced Materials Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China

Tóm tắt

Từ khóa


Tài liệu tham khảo

Spaepen F. A microscopic mechanism for steady state inhomogeneous flow in metallic glasses. Acta Matall, 1977, 25: 407–415

Kim Y C, Na J H, Park J M, et al. Role of nanometer-scale quasi-crystals in improving the mechanical behavior of Ti-based bulk metallic glasses. Appl Phys Lett, 2003, 83: 3093–3095

Fan C, Inoue A. Ductility of bulk nanocrystalline composites and metallic glasses at room temperature. Appl Phys Lett, 2000, 77: 46–48

Xing L Q, Eckert J, Löser W, et al. High-strength materials produced by precipitation of icosahedral quasicrystals in bulk Zr-Ti-Cu-Ni-Al amorphous alloys. Appl Phys Lett, 1999, 74: 664–666

Choi Y H, Johnson W L. Bulk metallic glass matrix composites. Appl Phys Lett, 1997, 71: 3808–3810

Fan C, Ott R T, Hufnagel T C. Metallic glass matrix composite with precipitated ductile reinforcement. Appl Phys Lett, 2002, 81: 1020–1024

Hays C C, Kim C P, Johnson W L. Microstructure controlled shear band pattern formation and enhanced plasticity of bulk metallic glass containing in situ formed ductile phase dendrite dispersions. Phys Rev Lett, 2000, 84: 2901–2904

Das J, Tang M B, Kim K B, et al. “Work-hardenable” ductile bulk metallic glass. Phys Rev Lett, 2005, 94: 205501

Yao K F, Ruan F, Yang Y Q, et al. Superductile bulk metallic glass. Appl Phys Lett, 2006, 88: 122106

Yao K F, Chen N. Pd-Si binary bulk metallic glasses. Sci China Ser G-Phys Mech Astron, 2008, 51: 414–420

Liu Y H, Wang G, Wang R J, et al. Super plastic bulk metallic glasses at room temperature. Science, 2007, 315: 1385–1388

Li H Q, Fan C, Tao K X, et al. Compressive behavior of a Zr-based metallic glass at cryogenic temperatures. Adv Mater, 2006, 18: 752–754

Zhang Z F, Zhang H, Pan X F, et al. Effect of aspect ratio on the compressive deformation and fracture behavior of Zr-based bulk metallic glass. Philos Mag Lett, 2005, 85: 513–521

Bei H, Xie S, George E P. Softening caused by profuse shear banding in a bulk metallic glass. Phys Rev Lett, 2006, 96: 105503

Qiu S B, Yao K F, Gong P. Effects of crystallization fractions on mechanical properties of Zr-based metallic glass matrix composites. Sci China Phys Mech Astron, 2010, 53: 424–429

Zhang Y, Wang W H, Greer A L. Making metallic glasses plastic by control of residual stress. Nat Mater, 2006, 5: 857–860

Li H Q, Li L, Fan C, et al. Nanocrystalline coating enhanced ductility in a Zr-based bulk metallic glass. J Mater Res, 2007, 22: 508–513

Qiu S B, Yao K F. Novel application of the electrodeposition on bulk metallic glasses. Appl Surf Sci, 2008, 255: 3454–3458

Yu P, Liu Y H, Wang G, et al. Enhance plasticity of bulk metallic glasses by geometric confinement. J Mater Res, 2007, 22: 2384–2388

Lee M H, Lee K S, Das J, et al. Improved plasticity of metallic glasses upon cold rolling. Scripta Mater, 2010, 62: 678–681

He L, Zhong M B, Han Z H, et al. Orientation effect of pre-introduced shear bands in a bulk-metallic glass on its “work-ductilising”. Mater Sci Eng A, 2008, 496: 285–290

Van den Beukel A, Sietsma J. The glass transition as a free volume related kinetic phenomenon. Acta Metall, 1990, 38: 383–389

Liu H B, Li J F, Cao Q P, et al. Free-volume evolution of glassy Zr65Al7.5Ni10Cu17.5 during inhomogeneous deformation. Chinese Sci Bull, 2007, 52: 3443–3447

Moser B, Kuebler J, Meinhard H, et al. Observation of instabilities during plastic deformation by in-situ SEM indentation experiments. Adv Eng Mater, 2005, 7: 388–392

Yokoyama Y. Ductility improvement of Zr-Cu-Ni-Al glassy alloy. J Non-cryst Solids, 2003, 316: 104–113