Effect of pH on intermittent galvanic current of commonly used dental restorative alloys
- VernacularTitle:pH值对口腔修复常用合金间瞬间电偶电流的影响
- Author:
Song ZHU
;
Yanlan CAO
;
Hong LIU
- Publication Type:Journal Article
- Keywords:
Dental alloys;
Hydorgen-ion concentiation;
Galvanic corrosion
- From:
Journal of Practical Stomatology
2000;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the effect of pH on intermittent galvanic current of commonly used dental restorative alloys.Methods:The circuits of instantly different metallic contact were simulated in artificial saliva with 3 different pH values(5.6,6.8 and 7.6),and electrical potential of every couple and 15 currents of instant contact were measured.Results:The current of gold/pure titanium was higher than that of the other couples(P