The Effect of Arsenic on the Dealloying of α‐Brass

Potentiostatic studies in 0.5M sodium chloride solution show that an arsenic addition to the alloy is only effective in preventing dealloying of alpha -brass at potentials more noble than 0.0V on the hydrogen scale. This potential coincides with that potential at which As in the alloy can be oxidize...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Journal of the Electrochemical Society 1982-10, Vol.129 (10), p.2157-2163
Hauptverfasser: Pryor, M. J., Giam, Kar‐Kheng
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Potentiostatic studies in 0.5M sodium chloride solution show that an arsenic addition to the alloy is only effective in preventing dealloying of alpha -brass at potentials more noble than 0.0V on the hydrogen scale. This potential coincides with that potential at which As in the alloy can be oxidized to soluble arsenite ions in solution. A mechanism by which arsenite or arsenate ions in solution inhibit dealloying is proposed. 25 ref.--AA
ISSN:0013-4651
1945-7111
DOI:10.1149/1.2123467