Effects of annealing on mechanical behavior of Zr–Ti–Ni thin film metallic glasses
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 258-264 |
Journal / Publication | Materials Science & Engineering A |
Volume | 608 |
Online published | 2 May 2014 |
Publication status | Published - 1 Jul 2014 |
Link(s)
Abstract
Zr46Ti26Ni28 thin film metallic glass was fabricated by radio frequency magnetron single target sputtering on Si and stainless steel substrates. The as-deposited film was found to be fully amorphous with high glass transition and crystallization temperatures of 466 °C and 502 °C, respectively. Its hardness progressively increased from 6.2 GPa to as high as 11.1 GPa when subjected to annealing near the glass-transition temperature at 450 °C. It was also of good adhesive strength and scratch resistance after the annealing treatment at 400 °C. Transmission electron microscopy results revealed annealing-induced nanocrystals that accounted for such superior mechanical properties. With the above unique properties, Zr-Ti-Ni thin film metallic glass has the potential for the fabrication of high strength micro parts and protective coating. © 2014 Elsevier B.V.
Research Area(s)
- Amorphous alloys, Annealing, Hardness measurement, Mechanical characterization, Nanoindentation, Shear bands
Citation Format(s)
Effects of annealing on mechanical behavior of Zr–Ti–Ni thin film metallic glasses. / Chen, Chu-Shuan; Yiu, Pakman; Li, Chia-Lin et al.
In: Materials Science & Engineering A, Vol. 608, 01.07.2014, p. 258-264.
In: Materials Science & Engineering A, Vol. 608, 01.07.2014, p. 258-264.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review