Skip to main content
Log in

Improving plasticity and toughness of Cu-Zr-Y-Al bulk metallic glasses via compositional tuning towards the CuZr

  • Article
  • Published:
Journal of Materials Research Aims and scope Submit manuscript

Abstract

In this work, we propose a simple approach for designing plastic bulk metallic glasses (BMGs) by exploiting the ductility of intermetallic compounds involved in the BMG-forming system. Its validity was examined by investigating a series of quaternary Cu-Zr-Y-Al alloys along the composition tie-line between Cu42Zr44.4Y3.6Al10 (Y1) and the B2 CuZr phase, expressed as (Cu0.5Zr0.5)x(M)100-x (M = Zr0.15Y0.225Al0.625, 84≤x≤93). When tuning the composition towards the CuZr, the glass-forming ability of alloys is dramatically degraded, showing a reduction of critical diameter Dc for BMG formation from 16 mm at x = 84 (Y1) to 2 mm at x = 93. As the composition of BMGs shifts to the CuZr terminal, the shear modulus µ of the BMGs decreases, whereas the Poisson’s ratio v increases. With respect to the Y1 BMG, compressive plasticity and toughness of the Y2 BMG (x = 92, Dc = 4 mm) with a higher concentration of the CuZr are improved, which is consistent with its lower µ and higher v values.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. R.D. Conner, W.L. Johnson Composition dependent ductility in the amorphous Zr-Ti-Ni-Cu-Be alloy system. Scr. Mater. 55, 645 (2006)

    Article  CAS  Google Scholar 

  2. Y.H. Liu, G. Wang, R.J. Wang, D.Q. Zhao, M.X. Pan, W.H. Wang Super plastic bulk metallic glasses at room temperature. Science 315, 1385 (2007)

    Article  CAS  Google Scholar 

  3. G. Kumar, T. Ohkubo, T. Mukai, K. Hono Plasticity and microstructure of Zr-Cu-Al bulk metallic glasses. Scr. Mater. 57, 173 (2007)

    Article  CAS  Google Scholar 

  4. L. Zhang, Y.Q. Cheng, A.J. Cao, J. Xu, E. Ma Bulk metallic glasses with large plasticity: Composition design from the structural perspective. Acta Mater. 57, 1154 (2009)

    Article  CAS  Google Scholar 

  5. J. Schroers, W.L. Johnson Ductile bulk metallic glass. Phys. Rev. Lett. 93, 255506 (2004)

    Google Scholar 

  6. J.J. Lewandowski, W.H. Wang, A.L. Greer Intrinsic plasticity or brittleness of metallic glasses. Philos. Mag. Lett. 85, 77 (2005)

    Article  CAS  Google Scholar 

  7. X.J. Gu, A.G. Mcdermott, S.J. Poon, G.J. Shiflet Critical Poisson’s ratio for plasticity in Fe-Mo-C-B-Ln bulk amorphous steel. Appl. Phys. Lett. 88, 211905 (2006)

    Article  Google Scholar 

  8. S.J. Poon, A. Zhu, G.J. Shiflet Poisson’s ratio and intrinsic plasticity of metallic glasses. Appl. Phys. Lett. 92, 261902 (2008)

    Article  Google Scholar 

  9. W.L. Johnson, K. Samwer A universal criterion for plastic yielding of metallic glasses with a (T/Tg)2/3 temperature dependence. Phys. Rev. Lett. 95, 195501 (2005)

    Article  CAS  Google Scholar 

  10. Y.Q. Cheng, A.J. Cao, E. Ma Correlation between the elastic modulus and the intrinsic plastic behavior of metallic glasses: The roles of atomic configuration and alloy composition. Acta Mater. 57, 3253 (2009)

    Article  CAS  Google Scholar 

  11. Y. Zhang, A.L. Greer Correlations for predicting plasticity or brittleness of metallic glasses. J. Alloys Compd. 434–435, 2 (2007)

    Article  Google Scholar 

  12. P. Panissod, D.A. Guerra, A. Amamou, J. Durand, W.L. Johnson, W.L. Carter, S.J. Poon Local symmetry around the glass-former sites in amorphous metallic alloys through electric quadrupole effects. Phys. Rev. Lett. 44, 1465 (1980)

    Article  CAS  Google Scholar 

  13. H.J. Eifert, B. Elschner, K.H.J. Buschow Density of states, compositional short-range order, and stability of amorphous ZrxCu1-x alloys. Phys. Rev. B: Condens. Matter 25, 7441 (1982)

    Article  CAS  Google Scholar 

  14. A.M. Russell Ductility in intermetallic compounds. Adv. Eng. Mater. 5, 629 (2003)

    Article  CAS  Google Scholar 

  15. K. Gschneidner, A. Russell, A. Pecharsky, J. Morris, Z. Zhang, T. Lograsso, D. Hsu, C.H.C. Lo, Y. Ye, A. Slager, D. Kesse A family of ductile intermetallic compounds. Nat. Mater. 2, 587 (2003)

    Article  CAS  Google Scholar 

  16. J.A. Wollmershauser, S. Kabra, S.R. Agnew In situ neutron diffraction study of the plastic deformation mechanisms of B2 ordered intermetallic alloys: NiAl, CuZn, and CeAg. Acta Mater. 57, 213 (2009)

    Article  CAS  Google Scholar 

  17. W.H. Wang, J.J. Lewandowski, A.L. Greer Understanding the glass-forming ability of Cu50Zr50 alloys in terms of a metastable eutectic. J. Mater. Res. 20, 2307 (2005)

    Article  CAS  Google Scholar 

  18. C.L. Dai, H. Guo, Y. Li, J. Xu A new composition zone of bulk metallic glass formation in the Cu-Zr-Ti ternary system and its correlation with the eutectic reaction. J. Non-Cryst. Solids 354, 3659 (2008)

    Article  CAS  Google Scholar 

  19. Y. Li, Q. Guo, J.A. Kalb, C.V. Thompson Matching glass-forming ability with the density of the amorphous phase. Science 322, 1816 (2008)

    Article  CAS  Google Scholar 

  20. G. Duan, K.D. Blauwe, M.L. Lind, J.P. Schramm, W.L. Johnson Compositional dependence of thermal, elastic, and mechanical properties in Cu-Zr-Ag bulk metallic glasses. Scr. Mater. 58, 159 (2008)

    Article  CAS  Google Scholar 

  21. K.B. Kim, J. Das, F. Baier, M.B. Tang, W.H. Wang, J. Eckert Heterogeneity of a Cu47.5Zr47.5Al5 bulk metallic glass. Appl. Phys. Lett. 88, 051911 (2006)

    Article  Google Scholar 

  22. D.H. Xu, G. Duan, W.L. Johnson Unusual glass-forming ability of bulk amorphous alloys based on ordinary metal copper. Phys. Rev. Lett. 92, 245504 (2004)

    Article  Google Scholar 

  23. Y. Shen, E. Ma, J. Xu A group of Cu(Zr)-based BMGs with critical diameter in the range of 12 to 18 mm. J. Mater. Sci. Technol. 24, 149 (2008)

    Article  CAS  Google Scholar 

  24. Y. Murakami Stress Intensity Factors Handbook Vol. 2 (Pergamon, Oxford UK 1987) 666

    Google Scholar 

  25. J.J. Lewandowski, X.J. Gu, A.S. Nouri, S.J. Poon, G.J. Shiflet Tough Fe-based bulk metallic glasses. Appl. Phys. Lett. 92, 091918 (2008)

    Article  Google Scholar 

  26. P. Jia, Z.D. Zhu, E. Ma, J. Xu Notch toughness of Cu-based bulk metallic glasses. Scr. Mater. 61, 137 (2009)

    Article  CAS  Google Scholar 

  27. M.D. Demetriou, G. Kaltenboeck, J.Y. Suh, G. Garrett, M. Floyd, C. Crewdson, D.C. Hofmann, H. Kozachkov, A. Wiest, J.P. Schramm, W.L. Johnson Glassy steel optimized for glass-forming ability and toughness. Appl. Phys. Lett. 95, 041907 (2009)

    Article  Google Scholar 

  28. S.X. Song, H. Bei, J. Wadsworth, T.G. Nieh Flow serration in a Zr-based bulk metallic glass in compression at low strain rates. Intermetallics 16, 813 (2008)

    Article  CAS  Google Scholar 

  29. Z. Han, W.F. Wu, Y. Li, Y.J. Wei, H.J. Gao An instability index of shear band for plasticity in metallic glasses. Acta Mater. 57, 1367 (2009)

    Article  CAS  Google Scholar 

  30. H.S. Chen Plastic flow in metallic glasses under compression. Scr. Metall. 7, 931 (1973)

    Article  CAS  Google Scholar 

  31. S. Xie, E.P. George Size-dependent plasticity and fracture of a metallic glass in compression. Intermetallics 16, 485 (2008)

    Article  CAS  Google Scholar 

  32. W.F. Wu, Y. Li, C.A. Schuh Strength, plasticity and brittleness of bulk metallic glasses under compression: Statistical and geometric effects. Philos. Mag. 88, 71 (2008)

    Article  CAS  Google Scholar 

  33. Y.L. Wang, E. Ma, J. Xu Bulk metallic glass formation near the TiCu-TiNi pseudo-binary eutectic composition. Philos. Mag. Lett. 88, 319 (2008)

    Article  CAS  Google Scholar 

  34. J. Das, K.B. Kim, W. Xu, B.C. Wei, Z.F. Zhang, W.H. Wang, S. Yi, J. Eckert Ductile metallic glasses in supercooled martensitic alloys. Mater. Trans. 47, 2606 (2006)

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jian Xu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Shen, Y., Xu, J. Improving plasticity and toughness of Cu-Zr-Y-Al bulk metallic glasses via compositional tuning towards the CuZr. Journal of Materials Research 25, 375–382 (2010). https://doi.org/10.1557/JMR.2010.0031

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1557/JMR.2010.0031

Navigation