Solid-state phase separation in Zr-Y-Al-Co metallic glass

Journal of Materials Research

Volumn 23, Issue 3, 2008, Pages 828-832

  Park, Byung Joo ^a   Sohn, Sung Woo ^a   Kim, Do Hyang ^a   Jeong, Hee Tae ^a   Kim, Won Tae ^b  

^a Yonsei University   (South Korea)

^b Chongju University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSION; DYNAMIC MECHANICAL ANALYSIS; GLASS TRANSITION; MECHANICAL VARIABLES MEASUREMENT; METALLIC GLASS; METALLOGRAPHIC MICROSTRUCTURE; PHASE SEPARATION; TEMPERATURE; TRANSMISSION ELECTRON MICROSCOPY;

AMORPHOUS RIBBON; DYNAMIC MECHANICAL MEASUREMENTS; SOLID-STATE PHASE SEPARATION;

ZIRCONIUM ALLOYS;

EID: 41449100143     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/jmr.2008.0095     Document Type: Article

References (19)

1. 20 amorphous alloy. Acta Metall. Mater. 41, 915 (1993).
2. 25 alloy. Mater. Trans. Jpn. Inst. Metals 35, 481 (1994).
3. 22.5 alloy. Appl. Phys. Lett. 68, 493 (1996).
4. 22.5 metallic glass. Acta Mater. 52, 4427 (2004).
5. A.A. Kündig, M. Ohnuma, D.H. Ping, T. Ohkubo, and K. Hono: In situ formed two-phase metallic glass with surface fractal microstructure. Acta Mater. 52, 2441 (2004).
6. N. Mattern, U. Kühn, A. Gebert, T. Gemming, M. Zinkevich, H. Wendrock, and L. Schultz: Microstructure and thermal behavior of two-phase amorphous Ni-Nb-Y alloy. Scripta Mater. 53, 271 (2005).
7. B.J. Park, H.J. Chang, D.H. Kim, and W.T. Kim: In situ formation of two amorphous phases by liquid phase separation in Y-Ti-Al-Co alloy. Appl. Phys. Lett. 85, 6353 (2004).
8. B.J. Park, H.J. Chang, D.H. Kim, W.T. Kim, K. Chattopadhyay, T.A. Abinandanan, and S. Bhattacharyya: Phase separating bulk metallic glass: A hierarchical composite. Phys. Rev. Lett. 96, 245503 (2006).
9. H.S. Chen and D. Turnbull: Formation, stability and structure of palladium-silicon based alloys glasses. Acta Metall. 17, 1021 (1969).
10. M.L. Williams, R.F. Landel, and J.D. Ferry: The temperature dependence of relaxation mechanisms in amorphous polymers and other glass-forming liquids. J. Am. Chem. Soc. 77, 3701 (1955).
11. K. Schröter, G. Whilde, R. Willnecker, M. Weiss, K. Samwer, and E. Donth: Shear modulus and compliance in the range of the dynamic glass transition for metallic glass. Eur. Phys. J. B 5, 1 (1998).
12. 20 amorphous alloy. J. Non-Cryst. Solids 130, 304 (1991).
13. 20 amorphous alloy. J. Non-Cryst. Solids 142, 165 (1992).
14. 25 below the calorimetric glass transition temperature. J. Phys.: Condens. Matter 11, 3029 (1999).
15. 10 amorphous alloy studied by dynamic mechanical analysis. Mat. Sci. Eng., A 385, 182 (2004).
16. J.W. Cahn: Phase separation by spinodal decomposition in isotropic systems. J. Chem. Phys. 42, 93 (1965).
17. R.H. Doremus: Rates of Phase Transformations (Academic Press, Inc., Orlando, FL, 1985), p. 82.
18. J.W. Cahn and R.W. Charles: The initial stages of phase separation in glasses. Phys. Chem. Glasses 6, 181 (1965).
19. F. Faupel, W. Frank, M. Macht, H. Mehrer, V. Naundorf, K. Rätzke, H.R. Schober, S.K. Sharma, and H. Tichler: Diffusion in metallic glasses and supercooled melts. Rev. Mod. Phys. 75, 238 (2003).