Corrosion initiation and propagation on corrosion resistant alloys embedded in concrete by accelerated chloride transport

File
Publisher
Florida Atlantic University
Date Issued
2013
Description
Two duplex stainless steels rebars: UNS32304SS and UNS32101SS, were selected to investigate the corrosion initiation and propagation in reinforced concrete specimens. The investigation is divided in two phases with two different methods to accelerate the transport of chlorides through the concrete and initiate corrosion in a short period of time. After corrosion had initiated and propagated for some time; selected specimens were terminated for visual examination. On specimens selected for autopsy, the rebars in the top row showed corrosion to various degrees. Corrosion had propagated to such extent on the terminated specimens that the specimen showed cracks. Stray current might have caused accelerated corrosion on rebars where corrosion had initiated. Based on chloride concentrations measured at the rebar trace, corrosion initiated: on S32101 rebars on average at 7.9 kg/m3, and S32101 rebars on average at 6.0 kg/m3. The findings suggest that S32304 rebars corroded at a slower than S32101.
Note

by Francisco Gutierrez Tellez.

Language
Type
Form
Extent
xii, 104 p. : ill. (some col.)
Identifier
859864663
OCLC Number
859864663
Additional Information
by Francisco Gutierrez Tellez.
Thesis (M.S.C.S.)--Florida Atlantic University, 2013.
Includes bibliography.
Mode of access: World Wide Web.
System requirements: Adobe Reader.
Date Backup
2013
Date Text
2013
Date Issued (EDTF)
2013
Extension


FAU
FAU
admin_unit="FAU01", ingest_id="ing15829", creator="creator:NBURWICK", creation_date="2013-10-14 13:45:10", modified_by="super:FAUDIG", modification_date="2013-10-14 14:08:38"

IID
FADT3362380
Person Preferred Name

Gutierrez Tellez, Francisco.
Graduate College
Physical Description

electronic
xii, 104 p. : ill. (some col.)
Title Plain
Corrosion initiation and propagation on corrosion resistant alloys embedded in concrete by accelerated chloride transport
Use and Reproduction
http://rightsstatements.org/vocab/InC/1.0/
Origin Information


Boca Raton, Fla.

Florida Atlantic University
2013
Place

Boca Raton, Fla.
Title
Corrosion initiation and propagation on corrosion resistant alloys embedded in concrete by accelerated chloride transport
Other Title Info

Corrosion initiation and propagation on corrosion resistant alloys embedded in concrete by accelerated chloride transport