Corrosion of reinforcements in artificial sea water and concentrated sulfate solution
β Scribed by Tzyy-Ping Cheng; Ju-Tung Lee; Wen-Ta Tsai
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 605 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0008-8846
No coin nor oath required. For personal study only.
β¦ Synopsis
This paper presents the findings of a laboratory investigation in which the roles of chloride ions and sulfate ions on reinforcing steel corrosion has been studied." Low carbon steel specimens were embedded in the concrete made of either type I or type V portland cement, and the corrosion rate was determined by AC impedance technique.
Experimental evidences indicated that the effects of chloride ions and sulfate ions on the electrochemical properties and corrosion mechanisms of reinforcing steels were quite different, and the polymer impregnation treatment would increase the concrete resistivity.
π SIMILAR VOLUMES
Stainless steels are increasingly used for sea water applications. Since stainless steels on the basis of AISI 316 are not sufficient in respect to their resistance against pitting, crevice and stress cracking corrosion higher in Cr and MO containing stainless steels as well as improved NiCrFeMo all
A method was developed to characterize and quantify lead corrosion products in sea water and in saline neutral solutions. This method is based on selective dissolution of various compounds, using suitable reagents (methanol, glycine, potassium nitrate etc.) and on subsequent chemical analysis of th
The corrosion behavior of as-cast AZ91D magnesium alloy in 0.1M sodium sulfate solution at the corrosion potential (E corr ) was investigated by using electrochemical impedance spectroscopy (EIS), environmental scanning electron microscopy (ESEM), energy dispersive X-ray spectroscopy (EDS) and X-ray
## Abstract The corrosion failure behavior of marine steel is affected by stress, which exists in offshore structures at seaβmud region. The sulfate reducing bacteria (SRB) in the seaβmud made the steel more sensitive to stress corrosion cracking (SCC) and weaken the corrosion fatigue endurance. In
This study concerned the service life prediction, in terms of chloride-induced steel corrosion, of a concrete tunnel-box structure placed on seabed. To calculate the time to steel corrosion, the rate of chloride transport in the identical concrete mix to the structure was tested, and the chloride th