Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 52(4); 2019
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2019;52(4):233-238. Published online: Nov, 30, -0001

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DOI : 10.5695/JKISE.2019.52.4.233

Effect of Fe(NO3)2 Concentration on Electrochemical Behavior of SCM430 in Zinc Phosphate Conversion Coating Solution

  • Kwon, Duyoung;Song, Pung-Keun;Moon, Sungmo;
    Surface Technology Division, Korea Institute of Materials Science;Department of Materials Science and Engineering, Pusan National University;Surface Technology Division, Korea Institute of Materials Science;
Abstract

The formation behavior of zinc phosphate conversion coating (ZPCC) on SCM430 alloy was investigated in 25 vol.% of 1M ZnO + 170 ml/L solution containing various $Fe(NO_3)_2$ concentrations, using open-circuit potential(OCP), electrochemical imp

Keywords Chemical Conversion Coating;SCM430 Alloy;phosphating;$Fe(NO_3)_2$ concentration;