<?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>2223-4861</journal-id>
<journal-title><![CDATA[Centro Azúcar]]></journal-title>
<abbrev-journal-title><![CDATA[cen. az.]]></abbrev-journal-title>
<issn>2223-4861</issn>
<publisher>
<publisher-name><![CDATA[Editorial Feijóo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2223-48612019000200045</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[FABRICACIÓN Y VALIDACIÓN DE MÁQUINA PARA ENSAYO DE EROSIÓN HÚMEDA]]></article-title>
<article-title xml:lang="en"><![CDATA[MANUFACTURE AND VALIDATION OF SLURRY EROSION TEST MACHINE]]></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[Rodríguez Acosta]]></surname>
<given-names><![CDATA[Evit]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz Méndez]]></surname>
<given-names><![CDATA[Tamara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Cedré]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duffus Scott]]></surname>
<given-names><![CDATA[Alejando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Najarro Quintero]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de Las Villas Facultad de Ingeniería Mecánica e Industrial Centro de Investigaciones de Soldadura (CIS)]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Empresa Planta Mecánica &#8220;Fabric Aguilar Noriega&#8221;  ]]></institution>
<addr-line><![CDATA[Ciudad de Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fabricación y Tecnología en Soldadura S.A de C.V  ]]></institution>
<addr-line><![CDATA[Col Peñuelas Querétaro]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Técnica de Cotopaxi Facultad Departamento]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>46</volume>
<numero>2</numero>
<fpage>45</fpage>
<lpage>53</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2223-48612019000200045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2223-48612019000200045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2223-48612019000200045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En el trabajo se describe la fabricación y validación de una máquina para ensayos de erosión húmeda. En base al análisis de las normas para el ensayo erosivo y de máquinas no estandarizadas, reportadas en publicaciones científicas, fue valorado el desarrollo de una máquina que responda a las necesidades de la investigación y la docencia. En el análisis para la concepción del equipo de ensayo fue considerado que costo de fabricación fuera bajo y que fuera sencillo desde el punto de vista tecnológico para viabilizar la fabricación. Para la fabricación de la máquina de ensayo fue empleado un agitador de velocidad variable con un portaherramientas para el acople del dispositivo portamuestras fabricado. Dicho portamuestras permite el ensayo simultáneo de dos muestras de configuración trapezoidal. La máquina fue validada mediante el ensayo, bajo diferentes velocidades de rotación del agitador. Fueron ensayadas muestras de un álabe de un extractor y de muestras de recubrimientos, obtenidas por soldadura manual con un electrodo revestido de recargue.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This paper describes the manufacture and validation of a wet erosion testing machine. Based in norms for the erosive test and non-standardized machines reported in scientific publications analysis, a machine that responds to research and teaching needs is development. For test equipment design was considered that manufacturing cost was low and its technological simplicity in order to make manufacturing viable. A variable speed stirrer with a tool holder for coupling the sample holder was used on the manufacture of this machine. This sample holder device allows two samples of trapezoidal configuration simultaneous testing. The machine was validated by testing, under sample holder different rotational speeds. Samples of an extractor blade and samples of coatings, obtained by manual welding with a coated electrode of recharge, were tested.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Erosión húmeda]]></kwd>
<kwd lng="es"><![CDATA[recargue]]></kwd>
<kwd lng="es"><![CDATA[soldadura manual por arco]]></kwd>
<kwd lng="en"><![CDATA[wet erosion]]></kwd>
<kwd lng="en"><![CDATA[recharge]]></kwd>
<kwd lng="en"><![CDATA[arc manual welding]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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