http://www.ub.edu/cmematerials/es/taxocsv0/blanca es http://www.ub.edu/cmematerials/es/content/fundici%C3%B3n-blanca <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-ferro" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base Hierro</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/fosa" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Fundición</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/blanca" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Blanca</a></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>4.18% C, 0.41% Si, 0.5% Mn, 0.03% S, 0.19%P, 0.98% Cr</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"><div class="entity entity-field-collection-item field-collection-item-field-g-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1127" 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/Fosa%20blanca.JPG" width="368" height="537" 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>Con la linea continua se puede observar el diagrama Fe-Fe₃C (cementita) el cual es metastable y en descontinuo el diagrama Fe-C(grafito) que es el diagrama estable y es el que se utilitza en el estudio de las fundiciones.</p> <p>Nota: Se ha de tener en cuenta que en las fundiciones se habla de %C equivalente que es igual a %C+ 1/3%Si + 1/3%Mn. La linea roja indica la composición estudiada.</p> <p> </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-diagramas clearfix" about="/cmematerials/es/field-collection/field-g-diagramas/1128" 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/Fosa%20blanca2.JPG" width="963" height="723" alt="" title="DIAGRAMA DE TRACTAMENTS TÈRMICS" /></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>Diagrama TTT para fundiciones no aleadas, donde se muestran las diferentes velocidad de enfriamiento en el campo austenítico.</p> <p> </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/1126" 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/Fosa%20blanca.JPG" width="483" height="320" 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 hasta papel 1200 y pulido con pasta de diamante hasta 1/4 de micra. Atacado con Nital 2% durante 10 segundos.</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>Ledeburita (perlita-cementita procedente del eutéctico austenita-cementita)</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>7.6-7.8 g/cm³</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>Conformado por:</p> </th><th class="row_0 col_1"><p>σ_m (MPa)</p> </th><th class="row_0 col_2"><p>%A</p> </th><th class="row_0 col_3"><p>Impacto (J)</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>Colada </p> </td><td class="row_1 col_1"><p>232-463 </p> </td><td class="row_1 col_2"><p>Inferior 1% </p> </td><td class="row_1 col_3"><p>8-15</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>Conformado por:</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>Colada </p> </td><td class="row_1 col_1"><p>350-450 </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>T_amb</p> </td><td class="row_1 col_1"><p>5.3x10^-5 ohm·cm</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>Ala 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>0-276 °C</p> </td><td class="row_1 col_1"><p>10-11x10^-6</p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>276-684 ºC</p> </td><td class="row_2 col_1"><p>15.9-16.4x10^-6</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>Ala 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>T_amb</p> </td><td class="row_1 col_1"><p>15-32 W/m·°C</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>Ala 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>100ºC</p> </td><td class="row_1 col_1"><p>0.565 J/g.°C </p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>1000ºC</p> </td><td class="row_2 col_1"><p>0.963 J/g.ºC </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</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>Buena</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>Piezas coladas con la forma final prácticamente</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>Es recuperado a partir 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>Poca resistencia a la corrosión atmosférica. Nula resistencia a la corrosión a elevada temperatura.</p> <p> </p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/fosa-blanca" title="Fosa blanca" class="translation-link">Català</a></li> </ul> Thu, 12 Mar 2015 18:00:18 +0000 editor 212 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/fundici%C3%B3n-blanca#comments