Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 36(3); 2003
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2003;36(3):251-255. Published online: Nov, 30, -0001

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Characteristics of Zr-base Passivation Layers of Tinplate

  • Bae D.C.;Kim T.Y.;Cho K.;
    Sheet Products & Process Research Group, Technical Research Laboratories, POSCO;Sheet Products & Process Research Group, Technical Research Laboratories, POSCO;Department of Metallurgical Engineering, Pusan National University;
Abstract

With increasing environmental demands in surface treatment of steel sheets, the passivation layers containing hexavalent chromium $(Cr^{+6})$ are being replaced by non-chromium or trivalent chromium compounds. After review on the various types

Keywords Cr-free passivation;zirconate;ammonium zirconium carbonate(AZC);sodium lexafluorozirconate (SFZ);cathodic dichromate(CDC);tinplate;