Abstract
This study applied hydrodynamic voltammetry used a rotating ring-disk electrode to examine corrosion behavior of binary silver alloys.Rotating ring-disk electrode experiments can demonstrate on ring electrode that any soluble products that can be detected during oxidation or reduction of the disk electrode.Initially, the experimental conditions for hydrodynamic voltammetry were determined and the calibration of the experimental system was performed for the hydrodynamic voltammetry by primary study using the rotating gold ring-gold disk electrode.And then the cyclic voltammograms of gold ring-binary silver alloy disk electrodes were measured in two kinds of electrolytes;1% lactic acid and 1% sodium chloride.The results provided detailed information on the behavior of elements released from binary silver alloys.Hydrodynamic voltammetry used a rotating ring-disk electrode is useful to investigate corrosion behavior of dental alloys.