Article ID Journal Published Year Pages File Type
1484921 Journal of Non-Crystalline Solids 2007 4 Pages PDF
Abstract

Hydrogen blistering and hydrogen-induced cracking in amorphous Ni–P coating were studied. The results showed that hydrogen blistering and hydrogen-induced cracking in Ni–P coating could form during cathodic charging. Hydrogen blister could nucleate through hydrogen atoms diffusing into free volume cavity besides preexisted void. With increasing hydrogen pressure, shear bands appeared on the surface of hydrogen blister, and then hydrogen-induced cracking initiated and propagated along the wall of hydrogen blister.

Keywords
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
, , , , , ,