Paper Title:

Hydrogen-Induced Damping Peak Temperatures in Bulk Metallic Glasses

Periodical Key Engineering Materials (Volume 319)
Main Theme High Damping Materials II
Edited by N. Igata and S. Takeuchi
Pages 127-132
DOI 10.4028/www.scientific.net/KEM.319.127
Citation H.R. Sinning, 2006, Key Engineering Materials, 319, 127
Online since September, 2006
Authors H.R. Sinning
Keywords Bulk Metallic Glass (BMG), Hydrogen, Icosahedral Order, Quasicrystal, Snoek-Type Relaxation
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Abstract

Measurements of the H-induced damping peak in Zr-based multi-component metallic glasses, with different tendency to quasicrystal formation, are added to previous reviews of the properties of this damping peak in metallic glasses, and also compared to Ti-Zr-Ni quasicrystals. The results, mainly discussed in terms of a Snoek-type relaxation mechanism for both structure types, indicate a negative correlation between the degree of icosahedral order and the temperature of the damping peak, so that improved damping properties of hydrogen-absorbing bulk metallic glasses can apparently be expected from stronger deviations from icosahedral short-range order.