CMEmaterials - Laminar http://www.ub.edu/cmematerials/es/taxocsv0/laminar es Fundición gris laminar http://www.ub.edu/cmematerials/es/content/fundici%C3%B3n-gris-laminar <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/grisa" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Gris</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/laminar" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Laminar</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>AISI: ASTM Grade 40; UNS: F 10006</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>3.12% C, 2.04% Si, 0.52% Mn, 0.027% S, 0.018% P</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/1144" 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%20grisa%20laminar.JPG" width="363" height="544" 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 style="margin: 0px 0px 1.2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 16.3636360168457px;">Con la linea continua se puede observar el diagrama Fe-Fe<sub>3</sub>C (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 style="margin: 0px 0px 1.2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 16.3636360168457px;">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> </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/1145" 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_0.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><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 16.3636360168457px;">Diagrama TTT para fundiciones no aleadas, donde se muestran las diferentes velocidad de enfriamiento en el campo austenítico.</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/1143" 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%20grisa%20laminar.JPG" width="460" height="314" 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 style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 16.3636360168457px;">Desbastado hasta papel 1200 y pulido con pasta de diamante hasta 1/4 de micra. Atacado con Nital 2% durante 10 segundos.</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>Placas de grafito laminar distribuidas en una matriz de perlita. Se observan pequeñas islas de ferrita.</p> <p> </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>6,95-7.35 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>Conformado por:</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><th class="row_0 col_4"><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>275 </p> </td><td class="row_1 col_2"><p>240 </p> </td><td class="row_1 col_3"><p>0.4 </p> </td><td class="row_1 col_4"><p>2</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>200 </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>Coeficientw de dilatación térmica lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>0-500°C</p> </td><td class="row_1 col_1"><p>13 (μm/m·°C) </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> 100 ºC</p> </td><td class="row_1 col_1"><p>49 W/m·K </p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>400 ºC</p> </td><td class="row_2 col_1"><p>40 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>100ºC</p> </td><td class="row_1 col_1"><p>0.586 J/g·ºC</p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>1000ºC</p> </td><td class="row_2 col_1"><p>1.050 J/g·ºC </p> </td> </tr> </tbody> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-prmagnetiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prmagnetiques"><legend><span class="fieldset-legend">Propiedades magnéticas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-remanencia field-type-tablefield field-label-above"><div class="field-label">Remanencia:&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>Magnetitzación remanente</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>0.413 T</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</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>Baja. La tLa técnica de soldadura se escoge en base a la función de la pieza.</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>Están pensadas para piezas coladas en forma casi final.</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>Se recupera como 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>Aceptable resistencia a la corrosión atmosférica. Poca resistencia a la corrosión a elevada temperatura</p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/fosa-grisa-laminar" title="Fosa grisa laminar" class="translation-link">Català</a></li> </ul> Wed, 18 Mar 2015 00:16:43 +0000 editor 216 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/fundici%C3%B3n-gris-laminar#comments