Paper Title:

Hydrogen Permeation Properties of Pd-Coated Ni37.5Nb27.5Zr25Co5Ta5 Amorphous Membrane

Periodical Materials Science Forum (Volumes 654 - 656)
Main Theme PRICM7
Edited by Jian-Feng Nie and Allan Morton
Pages 2823-2826
DOI 10.4028/www.scientific.net/MSF.654-656.2823
Citation Hong Seok Chin et al., 2010, Materials Science Forum, 654-656, 2823
Online since June, 2010
Authors Hong Seok Chin, Yu Chan Kim, Yoon Bae Kim, Jin Yoo Suh, Woo Young Lee, Tae Whan Hong, Eric Fleury
Keywords Amorphous Alloy, Hydrogen Permeation, Melt-Spinning, Metal Membrane
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Abstract

The hydrogen permeation properties of the Pd-coated Ni37.5Nb27.5Zr25Co5Ta5 amorphous membranes have been investigated at 673 and 723K for 720 hours (1 month). Values of the hydrogen permeability during these long term tests were found to be reduced of about 50 and 30 % at 673 and 723K, respectively. The reduction in the hydrogen permeability could be correlated to the change in the composition of the coating as well as at the interface between Pd coating and Ni-based amorphous membrane.