Answer
Lalacewar Galvanic yana faruwa ne lokacin da riƙon zobe (misali, 17-7PH) ke cikin hulɗar lantarki tare da mafi kyawun kayan gida mai daraja ko ƙarancin daraja (misali, Titanium ko Karfe Carbon) a cikin electrolyte (ruwa na teku). Idan zoben shine anode, zai lalace da sauri, wanda zai haifar da asarar yanki na giciye da ƙarfin turawa. Idan zoben cathode ne, yana iya kasancewa ƙarƙashin Haɗaɗɗen Damuwa na Haɗaɗɗen Hydrogen (HISC) saboda hydrogen ɗin da tsarin kariya na cathodic ke samarwa. Bincike ya ƙunshi bincika 'Galvanic Series' da tabbatar da yuwuwar bambancin $\Delta V <0.2V$ ko kuma ana amfani da sutura/keɓe masu dacewa.