Article ID Journal Published Year Pages File Type
8960000 Construction and Building Materials 2018 7 Pages PDF
Abstract
The inhibition performance of a water-soluble silane on reinforcing steel in saturated Ca(OH)2 solution contaminated by Cl− was investigated and compared with commonly organic inhibitor N,N-dimethylethanolamine (DMEA) using electrochemical techniques and surface analysis measurements. The results indicate that the lower concentration of APTS has better inhibition efficiency than DMEA, the largest inhibition efficiency are 70.1% and 97.4% for DMEA and APTS after 72 h immersion. DMEA promotes the interfacial layer by formation of CaCO3 deposited on steel surface, while APTS changes the character of steel surface by adsorption and effectively inhibits the pitting corrosion.
Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
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