The negative-difference effect during the localized corrosion of magnesium and of the AZ91HP alloy

Galvanostatic tests with pure magnesium and with the AZ91HP alloy were performed in NaCl solutions, and the volume of hydrogen evolved during the tests was measured. In order to examine the negative-difference effect, a concept was developed to separate the hydrogen evolution (H.E.) on the passive s...

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Bibliographic Details
Main Authors: Weber Cristina R., Knörnschild Gerhard, Dick Luís F. P.
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2003-01-01
Series:Journal of the Brazilian Chemical Society
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532003000400015