Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1484921 | Journal of Non-Crystalline Solids | 2007 | 4 Pages |
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.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Q.J. Zhou, L.J. Qiao, H.B. Qi, J.X. Li, J.Y. He, W.Y. Chu,