CMEmaterials - Llautons http://www.ub.edu/cmematerials/es/taxocsv0/llautons es Latón naval moldeado en metal http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-naval-moldeado-en-metal <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestañas verticales</h2><div class="vertical-tabs-panes"><input class="vertical-tabs-active-tab" type="hidden" /> <fieldset class="field-group-tab group-dades-generals collapsible collapsed form-wrapper" id="node_materials_rss_group_dades_generals"><legend><span class="fieldset-legend">Datos generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-classificaci- field-type-taxonomy-term-reference field-label-above"><div class="field-label">Clasificación:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/es/taxocsv0/met%C3%A0llics" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Metálicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/base-coure" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base cobre</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/dalt-aliatge-0" typeof="skos:Concept" property="rdfs:label skos:prefLabel">De alta aleación</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/llautons" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Latones</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/bif%C3%A0sic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Bifásicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/naval" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Naval</a></div></div></div><div class="field field-name-field-nomenclatura field-type-text field-label-above"><div class="field-label">Nomenclatura:&nbsp;</div><div class="field-items"><div class="field-item even"><p>UNS: C48500</p> </div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composición química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>60%Cu, 40%Zn, 1-3%Pb, 0.5-1%Sn</p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-diagrames collapsible collapsed form-wrapper" id="node_materials_rss_group_diagrames"><legend><span class="fieldset-legend">Diagramas</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-diagramas field-type-field-collection field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1237" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/diagrames/Llaut%C3%B3%20naval%20emmotllat%20en%20metall.JPG" width="961" height="725" alt="" title="DIAGRAMA DE FASES" /></div></div></div><div class="field field-name-field-diagrama-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">La línea roja</span> <span class="hps">del diagrama</span> <span class="hps">da</span> <span class="hps">la composición</span> <span class="hps">estudiada.</span> <span class="hps">Las líneas</span> <span class="hps">discontinuas</span> <span class="hps">por debajo</span> <span class="hps">de</span> <span class="hps">200ºC</span> <span class="hps">indican que</span> <span class="hps">las</span> <span class="hps">cinéticas</span> <span class="hps">de</span> <span class="hps">transfomació</span> <span class="hps">son muy</span> <span class="hps">lentas</span> <span class="hps">en esta zona</span><span>, lo que</span> <span class="hps">hace que</span> <span class="hps">se encuentren</span> <span class="hps">las</span> <span class="hps">mismas fases</span> <span class="hps">que están</span> <span class="hps">enmarcadas</span> <span class="hps">por las líneas</span> <span class="hps">continuas</span> <span class="hps">a temperaturas</span> <span class="hps">superiores.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-caracteritzacio collapsible collapsed form-wrapper" id="node_materials_rss_group_caracteritzacio"><legend><span class="fieldset-legend">Caracterización</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-microscopia-optica field-type-field-collection field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1235" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20naval%20emmotllat%20en%20metall.JPG" width="486" height="315" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Desbaste</span> <span class="hps">1600,</span> <span class="hps">pulido</span> <span class="hps">con pasta</span> <span class="hps">de diamante</span> <span class="hps">1/4</span> <span class="hps">de</span> <span class="hps">micrómetro</span><span>,</span> <span class="hps">alumina</span> <span class="hps">gama con</span> <span class="hps">agua</span> <span class="hps">y ácido</span> <span class="hps">nítrico.</span></span></p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Agujas</span> <span class="hps">Widmanstätten</span> <span class="hps">de fase</span> <span class="hps">alfa</span> <span class="hps">precipitada</span> <span class="hps">en la fase</span> <span class="hps">beta.</span> <span class="hps">Al ir</span> <span class="hps">enfriando</span> <span class="hps">se forma</span> <span class="hps">fase</span> <span class="hps">beta.</span> <span class="hps">Al llegar</span> <span class="hps">al campo</span> <span class="hps">bifásico</span> <span class="hps">precipita</span> <span class="hps">la fase</span> <span class="hps">alfa</span> <span class="hps">en los límites</span> <span class="hps">de grano</span> <span class="hps">de la fase</span> <span class="hps">beta.</span> <span class="hps">Los cristales</span> <span class="hps">de fase</span> <span class="hps">alfa</span> <span class="hps">llegan</span> <span class="hps">hacia el interior</span> <span class="hps">de los granos de</span> <span class="hps">beta en</span> <span class="hps">las direcciones</span> <span class="hps">características</span> <span class="hps">de las estructuras de</span> <span class="hps">Widmanstätten</span><span>.</span></span></p> </div></div></div> </div> </div> </div></div><div class="field-item odd"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1236" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20emmotllat%20en%20metall2.JPG" width="485" height="323" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Desbaste</span> <span class="hps">1600,</span> <span class="hps">pulido</span> <span class="hps">con pasta</span> <span class="hps">de diamante</span> <span class="hps">1/4</span> <span class="hps">de</span> <span class="hps">micrómetro</span><span>,</span> <span class="hps">alumina</span> <span class="hps">gama con</span> <span class="hps">agua</span> <span class="hps">y ácido</span> <span class="hps">nítrico.</span></span></p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">A</span> <span class="hps">aumentos</span> <span class="hps">superiores de la</span> <span class="hps">micrografía</span> <span class="hps">anterior</span> <span class="hps">se pueden observar</span> <span class="hps">partículas</span> <span class="hps atn">(</span><span>oscuras</span><span>)</span><span>, correspondientes a una</span> <span class="hps">fase</span> <span class="hps">rica en</span> <span class="hps">plomo</span> <span class="hps atn">(</span><span>plomo</span> <span class="hps">insoluble en</span> <span class="hps">la matriz</span><span>)</span><span>.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prgenerals collapsible collapsed form-wrapper" id="node_materials_rss_group_prgenerals"><legend><span class="fieldset-legend">Propiedades generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>8.44 g/cm<sup>3</sup></p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prmecaniques collapsible collapsed form-wrapper" id="node_materials_rss_group_prmecaniques"><legend><span class="fieldset-legend">Propiedades mecánicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-comportament-traccio field-type-tablefield field-label-above"><div class="field-label">Comportamiento a tracción:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>Tratamiento térmico</p> </th><th class="row_0 col_1"><p>σ<sub>m</sub> (MPa)</p> </th><th class="row_0 col_2"><p>σ<sub>0</sub> (MPa)</p> </th><th class="row_0 col_3"><p>%A</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Recocido</p> </td><td class="row_1 col_1"><p>380-530 </p> </td><td class="row_1 col_2"><p>170-365 </p> </td><td class="row_1 col_3"><p>40-15 </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prelectriques collapsible collapsed form-wrapper" id="node_materials_rss_group_prelectriques"><legend><span class="fieldset-legend">Propiedades eléctricas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Resistividad específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Resistividad especifica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>66.3 nΩ·m</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prtermiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtermiques"><legend><span class="fieldset-legend">Propiedades térmicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-coeficient-expan-lineal field-type-tablefield field-label-above"><div class="field-label">Coeficiente de dilatación térmica lineal:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Coeficiente de dilatación térmica lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20-300°C</p> </td><td class="row_1 col_1"><p>21.2 (μm/m·K) </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-conductivitat-termica field-type-tablefield field-label-above"><div class="field-label">Conductividad térmica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Conductividad térmica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20 ºC</p> </td><td class="row_1 col_1"><p>116 (W/m·K)</p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-capacitat-calorifica-espec field-type-tablefield field-label-above"><div class="field-label">Capacidad calorífica específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Capacidad calorífica específica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20 ºC</p> </td><td class="row_1 col_1"><p>0.38 (J/g·°C)</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-htab group-prtecnologiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtecnologiques"><legend><span class="fieldset-legend">Propiedades tecnológicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-mecanitzat field-type-text field-label-above"><div class="field-label">Mecanización:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena, 70% respecto al UNOS C36000 excelente, 100%</p> </div></div></div><div class="field field-name-field-soldabilitat field-type-text field-label-above"><div class="field-label">Soldabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Por contenido superior al 20% de Zn provoca fisuras</p> </div></div></div><div class="field field-name-field-formabilitat field-type-text field-label-above"><div class="field-label">Formabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena, excelente en caliente (650-760ºC)</p> </div></div></div><div class="field field-name-field-reciclabilitat field-type-text field-label-above"><div class="field-label">Reciclabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena previa clasificación. (latón de refinería)</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-prquimiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prquimiques"><legend><span class="fieldset-legend">Propiedades químicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-prop-quimi field-type-text-with-summary field-label-above"><div class="field-label">Observaciones:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span class="short_text" id="result_box" lang="es" xml:lang="es"><span class="hps">Excelente resistencia</span> <span class="hps">a la corrosión</span> <span class="hps">marina.</span></span></p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/llaut%C3%B3-naval-emmotllat-en-metall" title="Llautó naval emmotllat en metall" class="translation-link">Català</a></li> </ul> Mon, 11 May 2015 14:31:26 +0000 editor 233 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-naval-moldeado-en-metal#comments Latón moldeado en metal http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-moldeado-en-metal <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestañas verticales</h2><div class="vertical-tabs-panes"><input class="vertical-tabs-active-tab" type="hidden" /> <fieldset class="field-group-tab group-dades-generals collapsible collapsed form-wrapper" id="node_materials_rss_group_dades_generals"><legend><span class="fieldset-legend">Datos generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-classificaci- field-type-taxonomy-term-reference field-label-above"><div class="field-label">Clasificación:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/es/taxocsv0/met%C3%A0llics" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Metálicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/base-coure" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base cobre</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/dalt-aliatge-0" typeof="skos:Concept" property="rdfs:label skos:prefLabel">De alta aleación</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/llautons" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Latones</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/bif%C3%A0sic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Bifásicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/naval" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Naval</a></div></div></div><div class="field field-name-field-nomenclatura field-type-text field-label-above"><div class="field-label">Nomenclatura:&nbsp;</div><div class="field-items"><div class="field-item even"><p>UNS: C85700</p> </div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composición química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Cu- 35%Zn, 0.8-1.5%Pb, 0.5-1%Sn</p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-diagrames collapsible collapsed form-wrapper" id="node_materials_rss_group_diagrames"><legend><span class="fieldset-legend">Diagramas</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-diagramas field-type-field-collection field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1234" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/diagrames/Llaut%C3%B3%20emmotllat%20en%20metall.JPG" width="1502" height="1122" alt="" title="DIAGRAMA DE FASES" /></div></div></div><div class="field field-name-field-diagrama-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">La línea en</span> <span class="hps">rojo</span> <span class="hps">señala</span> <span class="hps">la composición</span> <span class="hps">de la aleación</span><span>.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-caracteritzacio collapsible collapsed form-wrapper" id="node_materials_rss_group_caracteritzacio"><legend><span class="fieldset-legend">Caracterización</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-microscopia-optica field-type-field-collection field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1232" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20emmotllat%20en%20metall.JPG" width="456" height="312" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Desbaste</span> <span class="hps">1600,</span> <span class="hps">pulido</span> <span class="hps">con pasta</span> <span class="hps">de diamante</span> <span class="hps">1/4</span> <span class="hps">de</span> <span class="hps">micrómetro</span><span>,</span> <span class="hps">alumina</span> <span class="hps">gama con</span> <span class="hps">agua</span> <span class="hps">y ácido</span> <span class="hps">nítrico.</span></span></p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Dendritas</span> <span class="hps">de fase</span> <span class="hps">alfa</span> <span class="hps">con</span> <span class="hps">fase</span> <span class="hps">beta</span> <span class="hps">en los espacios</span> <span class="hps">interdendríticos</span> <span class="hps">procedentes</span> <span class="hps">de la reacción</span> <span class="hps">peritéctica</span><span>.</span> <span class="hps">El moldeo</span> <span class="hps">rápido</span> <span class="hps">impide</span> <span class="hps">la transformación de la</span> <span class="hps">fase</span> <span class="hps">beta en</span> <span class="hps">alfa.</span> <span class="hps">Se observan</span> <span class="hps">inclusiones</span> <span class="hps">esferoidal</span> <span class="hps">de plomo</span> <span class="hps atn">(</span><span>azuladas</span><span>)</span><span>.</span></span></p> </div></div></div> </div> </div> </div></div><div class="field-item odd"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1233" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20naval%20emmotllat%20en%20metall2.JPG" width="485" height="312" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Desbaste</span> <span class="hps">1600,</span> <span class="hps">pulido</span> <span class="hps">con pasta</span> <span class="hps">de diamante</span> <span class="hps">1/4</span> <span class="hps">de</span> <span class="hps">micrómetro</span><span>,</span> <span class="hps">alumina</span> <span class="hps">gama con</span> <span class="hps">agua</span> <span class="hps">y ácido</span> <span class="hps">nítrico.</span></span></p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="gt-src-tools"> <div id="gt-src-tools-l"> <div id="gt-input-tool" style="display: inline-block;"> <div id="tts_button"><span id="result_box" lang="es" xml:lang="es"><span class="hps">Detalle</span> <span class="hps">además</span> <span class="hps">aumentos</span> <span class="hps">del espacio</span> <span class="hps">interdendrític</span><span>o.</span></span></div> </div> </div> </div> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prgenerals collapsible collapsed form-wrapper" id="node_materials_rss_group_prgenerals"><legend><span class="fieldset-legend">Propiedades generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>8.41g/cm<sup>3</sup></p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prmecaniques collapsible collapsed form-wrapper" id="node_materials_rss_group_prmecaniques"><legend><span class="fieldset-legend">Propiedades mecánicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-comportament-traccio field-type-tablefield field-label-above"><div class="field-label">Comportamiento a tracción:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>Tratamiento térmico</p> </th><th class="row_0 col_1"><p>σ<sub>m</sub> (MPa)</p> </th><th class="row_0 col_2"><p>σ<sub>0</sub> (MPa)</p> </th><th class="row_0 col_3"><p>%A</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Recocido</p> </td><td class="row_1 col_1"><p>275-310 </p> </td><td class="row_1 col_2"><p>95-140</p> </td><td class="row_1 col_3"><p>25-15 </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-duresa field-type-tablefield field-label-above"><div class="field-label">Dureza:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>Tratamiento térmico</p> </th><th class="row_0 col_1"><p>VICKERS</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Recocido</p> </td><td class="row_1 col_1"><p>50-75 </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prelectriques collapsible collapsed form-wrapper" id="node_materials_rss_group_prelectriques"><legend><span class="fieldset-legend">Propiedades eléctricas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Resistividad específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Resistividad especifica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>0.0784 µΩ·m</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prtermiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtermiques"><legend><span class="fieldset-legend">Propiedades térmicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-coeficient-expan-lineal field-type-tablefield field-label-above"><div class="field-label">Coeficiente de dilatación térmica lineal:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Coeficiente de dilatación térmica lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20-260°C</p> </td><td class="row_1 col_1"><p>22 (μm/m·K) </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-conductivitat-termica field-type-tablefield field-label-above"><div class="field-label">Conductividad térmica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Conductividad térmica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>83.9 W/m·K </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-capacitat-calorifica-espec field-type-tablefield field-label-above"><div class="field-label">Capacidad calorífica específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Capacidad calorífica específica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>0.376 J/g·K</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-htab group-prtecnologiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtecnologiques"><legend><span class="fieldset-legend">Propiedades tecnológicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-mecanitzat field-type-text field-label-above"><div class="field-label">Mecanización:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Bona, 80% respecte al UNS C36000 (excel·lent, 100%)</p> </div></div></div><div class="field field-name-field-soldabilitat field-type-text field-label-above"><div class="field-label">Soldabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Para contenidos superiores al 20% de Zn provoca fisuras</p> </div></div></div><div class="field field-name-field-formabilitat field-type-text field-label-above"><div class="field-label">Formabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena</p> </div></div></div><div class="field field-name-field-reciclabilitat field-type-text field-label-above"><div class="field-label">Reciclabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena previa clasificación</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-prquimiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prquimiques"><legend><span class="fieldset-legend">Propiedades químicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-prop-quimi field-type-text-with-summary field-label-above"><div class="field-label">Observaciones:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span class="short_text" id="result_box" lang="es" xml:lang="es"><span class="hps">Excelente resistencia</span> <span class="hps">a la corrosión.</span></span></p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/llaut%C3%B3-emmotllat-en-metall" title="Llautó emmotllat en metall" class="translation-link">Català</a></li> </ul> Mon, 11 May 2015 14:20:08 +0000 editor 232 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-moldeado-en-metal#comments Latón trabajado en frío y recocido a 750ºC http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-trabajado-en-fr%C3%ADo-y-recocido-750%C2%BAc <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestañas verticales</h2><div class="vertical-tabs-panes"><input class="vertical-tabs-active-tab" type="hidden" /> <fieldset class="field-group-tab group-dades-generals collapsible collapsed form-wrapper" id="node_materials_rss_group_dades_generals"><legend><span class="fieldset-legend">Datos generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-classificaci- field-type-taxonomy-term-reference field-label-above"><div class="field-label">Clasificación:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/es/taxocsv0/met%C3%A0llics" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Metálicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/base-coure" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base cobre</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/dalt-aliatge-0" typeof="skos:Concept" property="rdfs:label skos:prefLabel">De alta aleación</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/llautons" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Latones</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/monof%C3%A0sic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Monofásico</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/alfa" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Alfa</a></div></div></div><div class="field field-name-field-nomenclatura field-type-text field-label-above"><div class="field-label">Nomenclatura:&nbsp;</div><div class="field-items"><div class="field-item even"><p>UNS: C22000; EN: CW501L</p> </div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composición química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>10% Zn; 0.15% Ni; 0.02% Pb; 0.01 As; 0.05% Fe; 0.02% Sn; 0.03% O; reste Cu</p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-diagrames collapsible collapsed form-wrapper" id="node_materials_rss_group_diagrames"><legend><span class="fieldset-legend">Diagramas</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-diagramas field-type-field-collection field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1231" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/diagrames/Llaut%C3%B3%20afai%C3%A7onat%20en%20fred_0.JPG" width="720" height="540" alt="" title="DIAGRAMA DE FASES" /></div></div></div><div class="field field-name-field-diagrama-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">La línea roja</span> <span class="hps">del diagrama</span> <span class="hps">da</span> <span class="hps">la composición</span> <span class="hps">estudiada.</span> <span class="hps">Las líneas</span> <span class="hps">discontinuas</span> <span class="hps">por debajo</span> <span class="hps">de</span> <span class="hps">200ºC</span> <span class="hps">indican que</span> <span class="hps">las</span> <span class="hps">cinéticas</span> <span class="hps">de</span> <span class="hps">transfomació</span> <span class="hps">son muy</span> <span class="hps">lentas</span> <span class="hps">en esta zona</span><span>, lo que</span> <span class="hps">hace que</span> <span class="hps">se encuentren</span> <span class="hps">las</span> <span class="hps">mismas fases</span> <span class="hps">que están</span> <span class="hps">enmarcadas</span> <span class="hps">por las líneas</span> <span class="hps">continuas</span> <span class="hps">a temperaturas</span> <span class="hps">superiores.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-caracteritzacio collapsible collapsed form-wrapper" id="node_materials_rss_group_caracteritzacio"><legend><span class="fieldset-legend">Caracterización</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-microscopia-optica field-type-field-collection field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1230" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20afai%C3%A7onat%20en%20fred%20i%20recuit%20a%20750%C2%B0C.JPG" width="489" height="312" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Desbastado con papel fino de grano 1200. Pulido con pasta de diamante de 1/4 de micrómetro y sílice coloidal de 0,02 micrómetros. Atacado con solución de cloro.</p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Latón</span> <span class="hps">trabajado</span> <span class="hps">en frío y</span> <span class="hps">recocido</span> <span class="hps">a</span> <span class="hps">750ºC</span><span>.</span> <span class="hps">La</span> <span class="hps">micrografía</span> <span class="hps">es muy</span> <span class="hps">parecida a la</span> <span class="hps">micrografía</span> <span class="hps">del latón</span> <span class="hps">trabajado</span> <span class="hps">en frío y</span> <span class="hps">recocido</span> <span class="hps">600ºC</span><span>, pero los</span> <span class="hps">cristales</span> <span class="hps">tienen el doble</span> <span class="hps">de tamaño</span> <span class="hps">ya que han sido</span> <span class="hps">recocidos</span> <span class="hps">a una temperatura</span> <span class="hps">150</span> <span class="hps">°</span> <span class="hps">C</span> <span class="hps">superior.</span> Se <span class="hps">observan</span> <span class="hps">maclas</span> <span class="hps">de recocido</span> <span class="hps">en el interior</span> <span class="hps">de los granos.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prgenerals collapsible collapsed form-wrapper" id="node_materials_rss_group_prgenerals"><legend><span class="fieldset-legend">Propiedades generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>8,8 g/cm<sup>3</sup></p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prmecaniques collapsible collapsed form-wrapper" id="node_materials_rss_group_prmecaniques"><legend><span class="fieldset-legend">Propiedades mecánicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-comportament-traccio field-type-tablefield field-label-above"><div class="field-label">Comportamiento a tracción:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>Tratamiento térmico</p> </th><th class="row_0 col_1"><p>σ<sub>m</sub> (MPa)</p> </th><th class="row_0 col_2"><p>σ<sub>0</sub> (MPa)</p> </th><th class="row_0 col_3"><p>%A</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Recocido</p> </td><td class="row_1 col_1"><p>255-495</p> </td><td class="row_1 col_2"><p>70-425 </p> </td><td class="row_1 col_3"><p>50-3 </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prelectriques collapsible collapsed form-wrapper" id="node_materials_rss_group_prelectriques"><legend><span class="fieldset-legend">Propiedades eléctricas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Resistividad específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Resistividad especifica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>39.1 nΩ·m</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prtermiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtermiques"><legend><span class="fieldset-legend">Propiedades térmicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-coeficient-expan-lineal field-type-tablefield field-label-above"><div class="field-label">Coeficiente de dilatación térmica lineal:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Coeficient de dilatació tèrmica lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20-300°C</p> </td><td class="row_1 col_1"><p>18.4 (μm/m·K) </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-conductivitat-termica field-type-tablefield field-label-above"><div class="field-label">Conductividad térmica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Conductividad térmica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20ºC</p> </td><td class="row_1 col_1"><p>189 W/m·K</p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-capacitat-calorifica-espec field-type-tablefield field-label-above"><div class="field-label">Capacidad calorífica específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Capacidad calorífica específica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>100°C</p> </td><td class="row_1 col_1"><p>0.376 J/g·K </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-htab group-prtecnologiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtecnologiques"><legend><span class="fieldset-legend">Propiedades tecnológicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-mecanitzat field-type-text field-label-above"><div class="field-label">Mecanización:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excelente en frío</p> </div></div></div><div class="field field-name-field-soldabilitat field-type-text field-label-above"><div class="field-label">Soldabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excelente</p> </div></div></div><div class="field field-name-field-formabilitat field-type-text field-label-above"><div class="field-label">Formabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena en caliente</p> </div></div></div><div class="field field-name-field-reciclabilitat field-type-text field-label-above"><div class="field-label">Reciclabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena previa selección de la chatarra</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-prquimiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prquimiques"><legend><span class="fieldset-legend">Propiedades químicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-prop-quimi field-type-text-with-summary field-label-above"><div class="field-label">Observaciones:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Resistencia</span> <span class="hps">a la corrosión</span> <span class="hps">a elevada</span> <span class="hps">temperatura,</span> <span class="hps">aceptable.</span> <span class="hps">Resistencia a la</span> <span class="hps">corrosión</span> <span class="hps">atmosférica</span><span>, buena</span></span></p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/llaut%C3%B3-afai%C3%A7onat-en-fred-i-recuit-750%C2%B0c" title="Llautó afaiçonat en fred i recuit a 750°C" class="translation-link">Català</a></li> </ul> Mon, 11 May 2015 14:12:41 +0000 editor 231 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-trabajado-en-fr%C3%ADo-y-recocido-750%C2%BAc#comments Latón trabajado en frío http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-trabajado-en-fr%C3%ADo <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestañas verticales</h2><div class="vertical-tabs-panes"><input class="vertical-tabs-active-tab" type="hidden" /> <fieldset class="field-group-tab group-dades-generals collapsible collapsed form-wrapper" id="node_materials_rss_group_dades_generals"><legend><span class="fieldset-legend">Datos generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-classificaci- field-type-taxonomy-term-reference field-label-above"><div class="field-label">Clasificación:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/es/taxocsv0/met%C3%A0llics" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Metálicos</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/base-coure" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base cobre</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/dalt-aliatge-0" typeof="skos:Concept" property="rdfs:label skos:prefLabel">De alta aleación</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/llautons" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Latones</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/monof%C3%A0sic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Monofásico</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/alfa" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Alfa</a></div></div></div><div class="field field-name-field-nomenclatura field-type-text field-label-above"><div class="field-label">Nomenclatura:&nbsp;</div><div class="field-items"><div class="field-item even"><p>UNS: C22000; EN: CW501L</p> </div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composición química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>10% Zn; 1.5% Ni; 0.02% Pb; 0.01 As; 0.05% Fe; 0.02% Sn; 0.03% O; la resta és Cu.</p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-diagrames collapsible collapsed form-wrapper" id="node_materials_rss_group_diagrames"><legend><span class="fieldset-legend">Diagramas</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-diagramas field-type-field-collection field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1229" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagramas:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/diagrames/Llaut%C3%B3%20afai%C3%A7onat%20en%20fred.JPG" width="720" height="540" alt="" title="DIAGRAMA DE FASES" /></div></div></div><div class="field field-name-field-diagrama-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">La línea roja</span> <span class="hps">del diagrama</span> <span class="hps">da</span> <span class="hps">la composición</span> <span class="hps">estudiada.</span> <span class="hps">Las líneas</span> <span class="hps">discontinuas</span> <span class="hps">por debajo</span> <span class="hps">de</span> <span class="hps">200ºC</span> <span class="hps">indican que</span> <span class="hps">las</span> <span class="hps">cinéticas</span> <span class="hps">de</span> <span class="hps">transfomació</span> <span class="hps">son muy</span> <span class="hps">lentas</span> <span class="hps">en esta zona</span><span>, lo que</span> <span class="hps">hace que</span> <span class="hps">se encuentren</span> <span class="hps">las</span> <span class="hps">mismas fases</span> <span class="hps">que están</span> <span class="hps">enmarcadas</span> <span class="hps">por las líneas</span> <span class="hps">continuas</span> <span class="hps">a temperaturas</span> <span class="hps">superiores.</span></span></p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-caracteritzacio collapsible collapsed form-wrapper" id="node_materials_rss_group_caracteritzacio"><legend><span class="fieldset-legend">Caracterización</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-microscopia-optica field-type-field-collection field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><div class="field-collection-view clearfix view-mode-full field-collection-view-final"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-optica clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-optica/1228" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Microscopia óptica:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/microscopia_optica/Llaut%C3%B3%20afai%C3%A7onat%20en%20fred.JPG" width="509" height="321" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparación:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Desbastado con papel fino de grano 1200. Pulido con pasta de diamante de 1/4 de micrómetro y sílice coloidal de 0,02 micrómetros. Atacado con solución de cloro.</p> <p> </p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Latón</span> <span class="hps">trabajado</span> <span class="hps">en frío,</span> <span class="hps">recocido</span> <span class="hps">a 600</span> <span class="hps">°</span> <span class="hps">C y</span> <span class="hps">modelado</span> <span class="hps">posterior a</span> <span class="hps">50%</span> <span class="hps">.La</span> <span class="hps">microestructura</span> <span class="hps">es la</span> <span class="hps">propia de los</span> <span class="hps">metales</span> <span class="hps">agrios,</span> <span class="hps">como la de la</span> <span class="hps">micrografía</span> <span class="hps">del latón</span> <span class="hps">trabajado</span> <span class="hps">en frío y</span> <span class="hps">recocido</span> <span class="hps">a</span> <span class="hps">750ºC</span><span>, pero con</span> <span class="hps">más</span> <span class="hps">acritud</span><span>.</span> <span class="hps">Los límites de</span> <span class="hps">macla</span> <span class="hps">tienden a</span>  <span class="hps">con</span> <span class="hps">más</span> <span class="hps">intensidad</span> <span class="hps">y</span> <span class="hps">dentro del</span> <span class="hps">cristal.</span></span></p> <p> </p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prgenerals collapsible collapsed form-wrapper" id="node_materials_rss_group_prgenerals"><legend><span class="fieldset-legend">Propiedades generales</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>8.8 g/cm<sup>3</sup></p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prmecaniques collapsible collapsed form-wrapper" id="node_materials_rss_group_prmecaniques"><legend><span class="fieldset-legend">Propiedades mecánicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-comportament-traccio field-type-tablefield field-label-above"><div class="field-label">Comportamiento a tracción:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>Tratamiento térmico</p> </th><th class="row_0 col_1"><p>σ<sub>m</sub> (MPa)</p> </th><th class="row_0 col_2"><p>σ<sub>0</sub> (MPa)</p> </th><th class="row_0 col_3"><p>%A</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Recuït</p> </td><td class="row_1 col_1"><p>255-500 </p> </td><td class="row_1 col_2"><p>70-425 </p> </td><td class="row_1 col_3"><p>50-3 </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prelectriques collapsible collapsed form-wrapper" id="node_materials_rss_group_prelectriques"><legend><span class="fieldset-legend">Propiedades eléctricas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Resistividad específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Resistividad especifica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20°C</p> </td><td class="row_1 col_1"><p>39.1 nΩ·m</p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prtermiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtermiques"><legend><span class="fieldset-legend">Propiedades térmicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-coeficient-expan-lineal field-type-tablefield field-label-above"><div class="field-label">Coeficiente de dilatación térmica lineal:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Coeficiente de dilatación térmica lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>20-300°C</p> </td><td class="row_1 col_1"><p>18.4 (μm/m·K) </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-conductivitat-termica field-type-tablefield field-label-above"><div class="field-label">Conductividad térmica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Conductividad térmica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p> 20°C</p> </td><td class="row_1 col_1"><p>189 W/m-K </p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-capacitat-calorifica-espec field-type-tablefield field-label-above"><div class="field-label">Capacidad calorífica específica:&nbsp;</div><div class="field-items"><div class="field-item even"><div id="tablefield-wrapper-0" class="tablefield-wrapper"><table id="tablefield-0" class="tablefield sticky-enabled"> <thead><tr><th class="row_0 col_0"><p>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Capacidad calorífica específica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>100°C</p> </td><td class="row_1 col_1"><p>0.376 J/g·K </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-htab group-prtecnologiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtecnologiques"><legend><span class="fieldset-legend">Propiedades tecnológicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-mecanitzat field-type-text field-label-above"><div class="field-label">Mecanización:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excelente en frío y buena en caliente</p> </div></div></div><div class="field field-name-field-soldabilitat field-type-text field-label-above"><div class="field-label">Soldabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excelente</p> </div></div></div><div class="field field-name-field-formabilitat field-type-text field-label-above"><div class="field-label">Formabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excelente en frío y buena en caliente</p> </div></div></div><div class="field field-name-field-reciclabilitat field-type-text field-label-above"><div class="field-label">Reciclabilidad:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Buena con selección previa de la chatarra.</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-prquimiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prquimiques"><legend><span class="fieldset-legend">Propiedades químicas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-prop-quimi field-type-text-with-summary field-label-above"><div class="field-label">Observaciones:&nbsp;</div><div class="field-items"><div class="field-item even"><p><span id="result_box" lang="es" xml:lang="es"><span class="hps">Buena resistencia a la</span> <span class="hps">corrosión</span> <span class="hps">atmosférica.</span> <span class="hps">Aceptable</span> <span class="hps">resistencia a la corrosión</span> <span class="hps">a elevada temperatura.</span></span></p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/llaut%C3%B3-afai%C3%A7onat-en-fred" title="Llautó afaiçonat en fred" class="translation-link">Català</a></li> </ul> Mon, 11 May 2015 14:04:57 +0000 editor 230 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/lat%C3%B3n-trabajado-en-fr%C3%ADo#comments