CORROSION-ELECTROCHEMICAL BEHAVIOR OF SINGLE ZIRCONIUM CRYSTALS WITH WELL-ATTESTED FACES IN A SULFURIC-ACID ELECTROLYTE - EFFECT OF PH

Citation
Gv. Khaldeev et Ta. Syur, CORROSION-ELECTROCHEMICAL BEHAVIOR OF SINGLE ZIRCONIUM CRYSTALS WITH WELL-ATTESTED FACES IN A SULFURIC-ACID ELECTROLYTE - EFFECT OF PH, Protection of metals, 29(2), 1993, pp. 156-159
Citations number
10
Categorie Soggetti
Metallurgy & Mining
Journal title
ISSN journal
00331732
Volume
29
Issue
2
Year of publication
1993
Pages
156 - 159
Database
ISI
SICI code
0033-1732(1993)29:2<156:CBOSZC>2.0.ZU;2-J
Abstract
The electrochemical characteristics and changes in the parameters of t he thin structure of single zirconium crystals, whose effective surfac es were nonsingular stepped faces [n(100) - (101)] (where n is the num ber of atomic rows on a terrace) are investigated. It is demonstrated that crystallographic orientation exerts a significant influence on co rrosion rate. During the absorption of hydrogen and further ''aging'' of specimens, the hydrogen that had been implanted in the lattice is r edistributed from nonstable tetrahedral positions on the terrace to st able octapores on the steps.