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Effect of salt spray corrosion on stainless steel passivation film caused.2016-05-23Salt spray corrosion damage process played a major role in chloride ions. It has a strong penetrating power, easily penetrate into the metal interior stainless steel passivation layer, destruction of metal passivation. At the same time, chlorine ions having a small hydration can easily be adsorbed on the metal surface, the metal oxide layer is protected by a substituted oxygen, metal such as stainless steel surface damage.Details