<?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>2304-0106</journal-id>
<journal-title><![CDATA[Anales de la Academia de Ciencias de Cuba]]></journal-title>
<abbrev-journal-title><![CDATA[Anales de la ACC]]></abbrev-journal-title>
<issn>2304-0106</issn>
<publisher>
<publisher-name><![CDATA[Academia de Ciencias de Cuba]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2304-01062021000100012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Obtención y evaluación de recubrimientos para enfrentamiento al desgaste]]></article-title>
<article-title xml:lang="en"><![CDATA[Obtaining and evaluation of wear resistant hardfacings]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Crespo]]></surname>
<given-names><![CDATA[Amado]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Scotti]]></surname>
<given-names><![CDATA[Américo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[Tamara M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Cedrér]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valtair Ferraressi]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arencibia]]></surname>
<given-names><![CDATA[Rosenda Valdes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Najarro]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perdomo]]></surname>
<given-names><![CDATA[Lorenzo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duffus]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Alexis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Puchol]]></surname>
<given-names><![CDATA[Rafael Quintana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central Marta Abreu Centro de Investigaciones de Soldadura (CIS) ]]></institution>
<addr-line><![CDATA[ Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Federal de Uberlandia (UFU) FEMEC Laboratorio para el Desarrollo de Procesos de Soldadura (LAPROSOLDA)]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Técnica de Cotopaxi (UTC)  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2304-01062021000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2304-01062021000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2304-01062021000100012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  El desgaste es la causa principal de salida de servicio de componentes. Para enfrentarlo, la aplicación de recubrimientos por soldadura constituye la vía más eficiente. Objetivos: obtener recubrimientos de mejor desempeño frente al desgaste, empleando consumibles experimentales o controlando el proceso de deposición por soldadura por arco con consumibles comerciales, así como fabricar equipos y dispositivos para el montaje de ensayos para validar su desempeño tribológico.  Métodos:  Los recubrimientos fueron obtenidos por soldadura por arco. La evaluación fue enfocada hacia el desempeño al desgaste, abarcando otras propiedades que explican fenomenológicamente el comportamiento. Para los ensayos trobológicos fue realizado el diseño conceptual y la fabricación de equipos y dispositivos y fueron elaboradas técnicas operatorias y guías de prácticas de laboratorio.  Resultados:  Se obtienen recubrimientos de mejor desempeño para enfrentamiento al desgaste, en base a consumibles experimentales o en base al control del proceso de deposición con consumibles comerciales. Se realiza el diseño conceptual y la fabricación de equipos y dispositivos para ensayos tribológicos de recubrimientos para la investigación, la prestación de servicios al sector empresarial y la docencia. Conclusiones: Es posible explicar el desempeño tribológico de recubrimientos para alargar la vida en servicio de componentes sometidos a desgaste, en base al empleo de consumibles experimentales o en base al control del proceso de deposición por soldadura con consumibles comerciales. Los equipos y dispositivos fabricados para ensayos tribológicos brindan criterios consistentes sobre el desempeño de recubrimientos, posibilitando también la prestación de servicios al sector empresarial y la docencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The primary cause of component outage is wear. To solve it, the application of coatings by welding is the most efficient way. Objectives: To obtain improved performance wear resistant coatings, using experimental consumables or controlling the deposition process by arc welding with commercial consumables, as well as manufacturing equipment and devices for mounting tests to validate their tribological performance.  Methods:  The coatings were obtained by arc welding. The evaluation focuses on the deposit wear performance, covering other properties that phenomenologically explain the behavior. For the tribological tests, the conceptual design and manufacture of equipment and devices were performed and operative techniques and laboratory practice guides were developed for their use.  Results:  Improve performance coatings are obtained to work in wear conditions, based on experimental consumables or based on the control of the deposition process with commercial consumables. The conceptual design and manufacture of equipment and devices for tribological testing of coatings for research, service provision to the business sector and teaching are carried out. Conclusions: It is possible to explain the performance of tribological coatings to extend the service life of components subject to wear, based on the use of experimental consumables or based on the deposition process control by welding with commercials consumables. The equipment and devices manufactured for tribological tests provide consistent criteria of coating performance, in turn enabling the provision of services to the business sector and teaching.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[recubrimientos]]></kwd>
<kwd lng="es"><![CDATA[desgaste]]></kwd>
<kwd lng="es"><![CDATA[soldadura]]></kwd>
<kwd lng="es"><![CDATA[ensayos tribológicos]]></kwd>
<kwd lng="en"><![CDATA[coatings]]></kwd>
<kwd lng="en"><![CDATA[wear]]></kwd>
<kwd lng="en"><![CDATA[welding]]></kwd>
<kwd lng="en"><![CDATA[tribological tests]]></kwd>
</kwd-group>
</article-meta>
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<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz-Crespo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Perdomo]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Ortíz]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Najarro]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Duffus]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Abreu]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Montaje de un laboratorio de ensayos tribológicos para la docencia y la investigación]]></source>
<year>2019</year>
<conf-name><![CDATA[ XConferencia Internacional de Ingeniería Mecánica (COMEC 2019)]]></conf-name>
<conf-loc>Cayería Norte, V.C. </conf-loc>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
