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How to remove corrosion from outdoor spigot?

Intergranular corrosion

Crevice corrosion

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Journal Article•DOI Electrochemical characteristics of steel coated with TiN and TiAlN coatings Ricardo M. Souto, H. Alanyali - Show less +1 more 01 Dec 2000-Corrosion Science 91 Citations	The major corrosion mechanism for the coated samples arises from electrolyte penetration in the pores of the deposits, which may eventually lead to the development of localized forms of corrosion.
Open access•Journal Article•DOI Use of Coupled Multi-Electrode Arrays to Advance the Understanding of Selected Corrosion Phenomena Noah D. Budiansky, Florent Bocher, Hongbo Cong, Michael F. Hurley, John R. Scully - Show less +4 more 01 Jun 2007-Corrosion 46 Citations	Interactions between corrosion sites can trigger or inhibit corrosion phenomena and affect corrosion damage evolution.
Journal Article•DOI Corrosion rate evaluation by gravimetric and electrochemical techniques applied to the metallic reinforcing structures of a historic building José I. Iribarren, Francisco Liesa, Carlos Alemán, Elaine Armelin - Show less +3 more 01 Oct 2017-Journal of Cultural Heritage 12 Citations	The work shows a practical example of how a suitable combination of chemical, physical and electrochemical techniques can be applied together to characterize a corrosion process, the obtained results validating and corroborating the prediction of the corrosion rate in metallic structures.
Journal Article•DOI Formability, mechanical and corrosive properties of Mg–Nd–Zn–Zr magnesium alloy seamless tubes Xingwei Zheng, Jie Dong, Ya-zhen Xiang, Jianwei Chang, Fenghua Wang, Li Jin, Yingxin Wang, Wenjiang Ding - Show less +7 more 01 Mar 2010-Materials & Design 42 Citations	Localized corrosion is suggested to be its corrosion pattern.
Open access•Journal Article•DOI Corrosion Inhibition by an Ion Pair Reagent-Zn2+ System C. Mary Anbarasi 02 Feb 2012-The Open Corrosion Journal 8 Citations	From the results of above studies a suitable mechanism for corrosion inhibition is proposed.
Open access•Journal Article•DOI Influence of w/c ratio on rate of chloride induced corrosion of steel reinforcement and its dependence on ambient temperature Vladimír Živica 01 Aug 2003-Bulletin of Materials Science 12 Citations	for the corrosion due to carbonation.
Journal Article•DOI Field Procedures to Estimate Corrosion Potentials and Rates and Cathodic Protection Penetration Limit in a Coating Disbonded Region on Buried Pipelines Fengmei Song 01 Mar 2010-Corrosion 14 Citations	The corrosion rates thus determined can be used to assist in prioritizing corrosion susceptible location...

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