<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-6835</journal-id>
<journal-title><![CDATA[Revista ALCONPAT]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ALCONPAT]]></abbrev-journal-title>
<issn>2007-6835</issn>
<publisher>
<publisher-name><![CDATA[Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-68352022000300378</article-id>
<article-id pub-id-type="doi">10.21041/ra.v12i3.620</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Comparison between galvanic sensors (steel/stainless steel) and half-cell potentials (Ecorr) for monitoring the corrosion risk of steel reinforcement in concrete structures]]></article-title>
<article-title xml:lang="pt"><![CDATA[Comparação entre sensores galvânicos e potenciais de corrosão para monitoramento do risco de corrosão de armaduras de aço em estruturas de concreto]]></article-title>
<article-title xml:lang="es"><![CDATA[Comparativa entre sensores galvánicos y potenciales de corrosión para el monitoreo del riesgo por corrosión del acero de refuerzo en estructuras de concreto]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Díaz]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera-Madrid]]></surname>
<given-names><![CDATA[Jesús Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Cruz]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Godínez-Domínguez]]></surname>
<given-names><![CDATA[Eber Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mundo Molina]]></surname>
<given-names><![CDATA[Martín Dagoberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chiapas Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>12</volume>
<numero>3</numero>
<fpage>378</fpage>
<lpage>400</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352022000300378&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352022000300378&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352022000300378&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The corrosion risk of steel in concrete was assessed using internal galvanic carbon/stainless steel sensors and the external Cu/CuSO4 electrode. The sensors were used to monitor the macrocell potentials and currents of reinforced concrete prismatic specimens, with water to cement ratios of 0.4 and 0.6, immersed in 5% NaCl solution, for 18 months. The results of the potentials showed a good correlation between the two reference electrodes, being able to evaluate the corrosion of the system. In addition, the electrochemical noise technique supports observations of the effect of chloride ions. Therefore, galvanic sensors can be considered for implementation in the monitoring and evaluation of corrosion risk of reinforced concrete structures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O risco devido à corrosão do aço em particular foi avaliado, utilizando sensores galvânicos internos de aço carbono/aço inoxidável e o eletrodo externo de Cu/CuSO4. Os sensores foram utilizados para monitorar os potenciais e correntes de macrocélulas de corpos de prova prismáticos de concreto armado, com relações água-cimento de 0,4 e 0,6, imersos em solução de NaCl a 5% por 18 meses. Os resultados dos potenciais mostraram uma boa correlação entre os dois eletrodos de referência, podendo avaliar a corrosão do sistema. Além disso, a técnica de ruído eletroquímico suporta o efeito dos íons cloreto. Portanto, sensores galvânicos podem ser considerados para implementação no monitoramento e avaliação do status de risco de corrosão em estruturas de concreto armado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se evaluó el riesgo por corrosión del acero en concreto, utilizando sensores galvánicos internos de acero al carbono/acero inoxidable y un electrodo externo de Cu/CuSO4. Los sensores se utilizaron para monitorear los potenciales y corrientes de macrocelda de probetas prismáticas de concreto reforzado con relaciones agua-cemento de 0.4 y 0.6, inmersas en solución de NaCl al 5% durante 18 meses. Los resultados de los potenciales mostraron buena correlación entre los dos electrodos de referencia, pudiendo evaluar la corrosión del sistema. Además, la técnica de ruido electroquímico respalda el efecto por iones cloruro. Por lo tanto, los sensores galvánicos pueden considerarse para su implementación en el monitoreo y evaluación del estado de riesgo por corrosión en estructuras de concreto reforzado.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[steel reinforcement]]></kwd>
<kwd lng="en"><![CDATA[reinforced concrete]]></kwd>
<kwd lng="en"><![CDATA[corrosion potential]]></kwd>
<kwd lng="en"><![CDATA[microcell]]></kwd>
<kwd lng="en"><![CDATA[galvanic sensor]]></kwd>
<kwd lng="pt"><![CDATA[aço reforçado]]></kwd>
<kwd lng="pt"><![CDATA[concreto reforçado]]></kwd>
<kwd lng="pt"><![CDATA[potencial de corrosão]]></kwd>
<kwd lng="pt"><![CDATA[macrocélula]]></kwd>
<kwd lng="pt"><![CDATA[sensor galvânico]]></kwd>
<kwd lng="es"><![CDATA[acero de refuerzo]]></kwd>
<kwd lng="es"><![CDATA[concreto reforzado]]></kwd>
<kwd lng="es"><![CDATA[potencial de corrosión]]></kwd>
<kwd lng="es"><![CDATA[macrocelda]]></kwd>
<kwd lng="es"><![CDATA[sensor galvánico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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