Abstract:The galvano-chemical characters of Ru-Ti anode with element of Iridium, stanaum and cobalt are studied in this paper. SEM observation, X-ray diffraction analysis, as well as the polarization curve and test of resistant to passivity show that Ru-Ir-Ti-Sn-Co anode has better electrical conductivity, electrical catalysis and passivation resistance than Ru-Ti anode.