DETEKTOVANJE PODVODNIH METALNIH OBJEKATA POMOĆU VEŠTAČKE INTELIGENCIJE I ZAŠTITA OD KOROZIJE PREDMETA OD MEKOG ČELIKA KORIŠĆENIH U PODVODNOJ STUDIJI-STUDIJA SLUČAJA DEO B-ZAštita od korozije predmeta od mekog čelika korišćenih u podvodnoj studiji

Autor: Rajendran, Dorothy, Sasilatha, Thankappan, Suvakeen Amala Doss Hebciba, Mary, Rajendran, Susai Santhammal, Lačnjevac, Časlav, Singh, Gurmeete
Rok vydání: 2022
Předmět:
Zdroj: Materials Protection
ISSN: 2466-2585
0351-9465
DOI: 10.5937/zasmat2201015r
Popis: Buried metal objects in seawater may undergo corrosion because of the corrosive ions such as chloride ions present in seawater. However, a paint coating may control the corrosion of the metal objects such as robots. Corrosion resistance of mild steel in 3.5 % sodium chloride solution before and after coating with Asian guard red paint has been evaluated by polarization study and AC impedance spectra. In presence of Asian guard red paint, the linear polarization resistance increases, corrosion current decreases, charge transfer resistance increases, double layer capacitance decreases and impedance value increases. That is corrosion resistance of mild steel objects in 3.5 % sodium chloride solution increases after coating with Asian guard red paint.
Databáze: OpenAIRE