Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack
Artificial cracks were made in the cover concrete of specimens embedding ten types of steel rebars having different Cr contents with the aim of developing Cr-bearing steel rebars resistant to macrocell corrosion environments induced by cracking in cover concrete. The cracks were subjected to intensi...
Gespeichert in:
Veröffentlicht in: | ISIJ International 2006, Vol.46(7), pp.1086-1092 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 1092 |
---|---|
container_issue | 7 |
container_start_page | 1086 |
container_title | ISIJ International |
container_volume | 46 |
creator | Tae, Sung-Ho Lee, Han-Seung Noguchi, Takafumi Ujiro, Takumi Shin, Sung-Woo |
description | Artificial cracks were made in the cover concrete of specimens embedding ten types of steel rebars having different Cr contents with the aim of developing Cr-bearing steel rebars resistant to macrocell corrosion environments induced by cracking in cover concrete. The cracks were subjected to intensive penetration of carbon dioxide (carbonation specimens) and chloride ions (chloride attack specimens) to form macrocells. Both groups of specimens were then subjected to accelerated corrosion curing, during which the macrocell corrosion current density was measured. The corrosion area and corrosion loss were also measured at the end of 105 cycles of this accelerated curing. In a macrocell corrosion environment induced by localized carbonation, the minimum Cr content of rebars required for corrosion resistance was 7%. Rebars with a Cr content of 11% were proven corrosion-resistant in a chloride ion concentration macrocell with a concentration difference of not more than 3 kg/m3. |
doi_str_mv | 10.2355/isijinternational.46.1086 |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_29233550</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>29233550</sourcerecordid><originalsourceid>FETCH-LOGICAL-c611t-ab9e81622acb3c5cb5dfdea0bd968723201cb49588f9f541040f1d712a099c823</originalsourceid><addsrcrecordid>eNptkFtLwzAUx4MoOHTfoT7oW2euXfMoxRt4AdFXw0l6OjO7diadsG9vxoZ70JckJP_LyY-QM0YnXCh16aOf-27A0MHg-w7aiSwmjJbFARkxIae5kgU9JCOqmcqZUvqYjGP0llIuSymYGJH3qg-hj8mdvWD0cYDOYdY3WRVyixB8N0sPFkI29NkjuNA7bNts76pgFbHO7DrddS7ggOnwjSEFgPs8JUcNtBHHu_2EvN1cv1Z3-cPz7X119ZC7grEhB6uxZAXn4KxwyllVNzUCtbUuyikXnDJnpVZl2ehGSUYlbVg9ZRyo1q7k4oRcbHOXof9aYRzMwsfNpNBhv4qGay4SMZqEeitMP4kxYGOWwS8grA2jZgPV_IFqZGE2UJP3fFcC0UHbhMTKx31ASdNESiTd01Y3Tzhn-CuAMHjX4v8N0-2yKfoVug8IBjvxA4PSm2g</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>29233550</pqid></control><display><type>article</type><title>Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack</title><source>J-STAGE (Japan Science & Technology Information Aggregator, Electronic) Freely Available Titles - Japanese</source><source>EZB-FREE-00999 freely available EZB journals</source><source>Free Full-Text Journals in Chemistry</source><creator>Tae, Sung-Ho ; Lee, Han-Seung ; Noguchi, Takafumi ; Ujiro, Takumi ; Shin, Sung-Woo</creator><creatorcontrib>Tae, Sung-Ho ; Lee, Han-Seung ; Noguchi, Takafumi ; Ujiro, Takumi ; Shin, Sung-Woo</creatorcontrib><description>Artificial cracks were made in the cover concrete of specimens embedding ten types of steel rebars having different Cr contents with the aim of developing Cr-bearing steel rebars resistant to macrocell corrosion environments induced by cracking in cover concrete. The cracks were subjected to intensive penetration of carbon dioxide (carbonation specimens) and chloride ions (chloride attack specimens) to form macrocells. Both groups of specimens were then subjected to accelerated corrosion curing, during which the macrocell corrosion current density was measured. The corrosion area and corrosion loss were also measured at the end of 105 cycles of this accelerated curing. In a macrocell corrosion environment induced by localized carbonation, the minimum Cr content of rebars required for corrosion resistance was 7%. Rebars with a Cr content of 11% were proven corrosion-resistant in a chloride ion concentration macrocell with a concentration difference of not more than 3 kg/m3.</description><identifier>ISSN: 0915-1559</identifier><identifier>EISSN: 1347-5460</identifier><identifier>DOI: 10.2355/isijinternational.46.1086</identifier><language>eng</language><publisher>Tokyo: The Iron and Steel Institute of Japan</publisher><subject>Applied sciences ; carbonation ; chloride attack ; Corrosion ; Corrosion environments ; corrosion resistance ; Cr-bearing rebar ; crack ; Exact sciences and technology ; macrocell corrosion ; Metals. Metallurgy</subject><ispartof>ISIJ International, 2006, Vol.46(7), pp.1086-1092</ispartof><rights>2006 by The Iron and Steel Institute of Japan</rights><rights>2007 INIST-CNRS</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c611t-ab9e81622acb3c5cb5dfdea0bd968723201cb49588f9f541040f1d712a099c823</citedby><cites>FETCH-LOGICAL-c611t-ab9e81622acb3c5cb5dfdea0bd968723201cb49588f9f541040f1d712a099c823</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,1883,4024,27923,27924,27925</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=18071253$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Tae, Sung-Ho</creatorcontrib><creatorcontrib>Lee, Han-Seung</creatorcontrib><creatorcontrib>Noguchi, Takafumi</creatorcontrib><creatorcontrib>Ujiro, Takumi</creatorcontrib><creatorcontrib>Shin, Sung-Woo</creatorcontrib><title>Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack</title><title>ISIJ International</title><addtitle>ISIJ Int.</addtitle><description>Artificial cracks were made in the cover concrete of specimens embedding ten types of steel rebars having different Cr contents with the aim of developing Cr-bearing steel rebars resistant to macrocell corrosion environments induced by cracking in cover concrete. The cracks were subjected to intensive penetration of carbon dioxide (carbonation specimens) and chloride ions (chloride attack specimens) to form macrocells. Both groups of specimens were then subjected to accelerated corrosion curing, during which the macrocell corrosion current density was measured. The corrosion area and corrosion loss were also measured at the end of 105 cycles of this accelerated curing. In a macrocell corrosion environment induced by localized carbonation, the minimum Cr content of rebars required for corrosion resistance was 7%. Rebars with a Cr content of 11% were proven corrosion-resistant in a chloride ion concentration macrocell with a concentration difference of not more than 3 kg/m3.</description><subject>Applied sciences</subject><subject>carbonation</subject><subject>chloride attack</subject><subject>Corrosion</subject><subject>Corrosion environments</subject><subject>corrosion resistance</subject><subject>Cr-bearing rebar</subject><subject>crack</subject><subject>Exact sciences and technology</subject><subject>macrocell corrosion</subject><subject>Metals. Metallurgy</subject><issn>0915-1559</issn><issn>1347-5460</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2006</creationdate><recordtype>article</recordtype><recordid>eNptkFtLwzAUx4MoOHTfoT7oW2euXfMoxRt4AdFXw0l6OjO7diadsG9vxoZ70JckJP_LyY-QM0YnXCh16aOf-27A0MHg-w7aiSwmjJbFARkxIae5kgU9JCOqmcqZUvqYjGP0llIuSymYGJH3qg-hj8mdvWD0cYDOYdY3WRVyixB8N0sPFkI29NkjuNA7bNts76pgFbHO7DrddS7ggOnwjSEFgPs8JUcNtBHHu_2EvN1cv1Z3-cPz7X119ZC7grEhB6uxZAXn4KxwyllVNzUCtbUuyikXnDJnpVZl2ehGSUYlbVg9ZRyo1q7k4oRcbHOXof9aYRzMwsfNpNBhv4qGay4SMZqEeitMP4kxYGOWwS8grA2jZgPV_IFqZGE2UJP3fFcC0UHbhMTKx31ASdNESiTd01Y3Tzhn-CuAMHjX4v8N0-2yKfoVug8IBjvxA4PSm2g</recordid><startdate>2006</startdate><enddate>2006</enddate><creator>Tae, Sung-Ho</creator><creator>Lee, Han-Seung</creator><creator>Noguchi, Takafumi</creator><creator>Ujiro, Takumi</creator><creator>Shin, Sung-Woo</creator><general>The Iron and Steel Institute of Japan</general><general>Iron and Steel Institute of Japan</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SE</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope></search><sort><creationdate>2006</creationdate><title>Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack</title><author>Tae, Sung-Ho ; Lee, Han-Seung ; Noguchi, Takafumi ; Ujiro, Takumi ; Shin, Sung-Woo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c611t-ab9e81622acb3c5cb5dfdea0bd968723201cb49588f9f541040f1d712a099c823</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2006</creationdate><topic>Applied sciences</topic><topic>carbonation</topic><topic>chloride attack</topic><topic>Corrosion</topic><topic>Corrosion environments</topic><topic>corrosion resistance</topic><topic>Cr-bearing rebar</topic><topic>crack</topic><topic>Exact sciences and technology</topic><topic>macrocell corrosion</topic><topic>Metals. Metallurgy</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Tae, Sung-Ho</creatorcontrib><creatorcontrib>Lee, Han-Seung</creatorcontrib><creatorcontrib>Noguchi, Takafumi</creatorcontrib><creatorcontrib>Ujiro, Takumi</creatorcontrib><creatorcontrib>Shin, Sung-Woo</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Corrosion Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><jtitle>ISIJ International</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Tae, Sung-Ho</au><au>Lee, Han-Seung</au><au>Noguchi, Takafumi</au><au>Ujiro, Takumi</au><au>Shin, Sung-Woo</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack</atitle><jtitle>ISIJ International</jtitle><addtitle>ISIJ Int.</addtitle><date>2006</date><risdate>2006</risdate><volume>46</volume><issue>7</issue><spage>1086</spage><epage>1092</epage><pages>1086-1092</pages><issn>0915-1559</issn><eissn>1347-5460</eissn><abstract>Artificial cracks were made in the cover concrete of specimens embedding ten types of steel rebars having different Cr contents with the aim of developing Cr-bearing steel rebars resistant to macrocell corrosion environments induced by cracking in cover concrete. The cracks were subjected to intensive penetration of carbon dioxide (carbonation specimens) and chloride ions (chloride attack specimens) to form macrocells. Both groups of specimens were then subjected to accelerated corrosion curing, during which the macrocell corrosion current density was measured. The corrosion area and corrosion loss were also measured at the end of 105 cycles of this accelerated curing. In a macrocell corrosion environment induced by localized carbonation, the minimum Cr content of rebars required for corrosion resistance was 7%. Rebars with a Cr content of 11% were proven corrosion-resistant in a chloride ion concentration macrocell with a concentration difference of not more than 3 kg/m3.</abstract><cop>Tokyo</cop><pub>The Iron and Steel Institute of Japan</pub><doi>10.2355/isijinternational.46.1086</doi><tpages>7</tpages><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0915-1559 |
ispartof | ISIJ International, 2006, Vol.46(7), pp.1086-1092 |
issn | 0915-1559 1347-5460 |
language | eng |
recordid | cdi_proquest_miscellaneous_29233550 |
source | J-STAGE (Japan Science & Technology Information Aggregator, Electronic) Freely Available Titles - Japanese; EZB-FREE-00999 freely available EZB journals; Free Full-Text Journals in Chemistry |
subjects | Applied sciences carbonation chloride attack Corrosion Corrosion environments corrosion resistance Cr-bearing rebar crack Exact sciences and technology macrocell corrosion Metals. Metallurgy |
title | Corrosion Resistance of Cr-bearing Rebar to Macrocell Corrosion Caused by Concrete Cover Crack |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-27T07%3A27%3A55IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Corrosion%20Resistance%20of%20Cr-bearing%20Rebar%20to%20Macrocell%20Corrosion%20Caused%20by%20Concrete%20Cover%20Crack&rft.jtitle=ISIJ%20International&rft.au=Tae,%20Sung-Ho&rft.date=2006&rft.volume=46&rft.issue=7&rft.spage=1086&rft.epage=1092&rft.pages=1086-1092&rft.issn=0915-1559&rft.eissn=1347-5460&rft_id=info:doi/10.2355/isijinternational.46.1086&rft_dat=%3Cproquest_cross%3E29233550%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=29233550&rft_id=info:pmid/&rfr_iscdi=true |