Effects of Cementitious Coating on Steel in Simulated Concrete Pore Solution

  • 오효림 (연세대학교, 콘크리트공학연구실) ;
  • 김상효 (연세대학교, 구조 및 교량공학연구실) ;
  • 안기용 (연세대학교, 콘크리트공학연구실)
  • Published : 2010.05.06

Abstract

Hydration products formed on the steel surface may impose the resistance to corrosion of steel when a concrete is exposed to a salt environment. In the present study, ordinary Portland cement (OPC), calcium aluminate cement (CAC) and calcium hydroxide are applied as coating materials on the steel surface to consider the hydrations of each binder at corrosion. Corrosion is measured in terms of the corrosion potential and galvanic current to detect the effects in mitigating the corrosion behavior.

Keywords