CMEmaterials - Roques http://www.ub.edu/cmematerials/es/taxocsv0/roques es Granito http://www.ub.edu/cmematerials/es/content/granito <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/cer%C3%A0mic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Cerámico</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/convencionals" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Convencionales</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/roques" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Rocas</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p>La composición del granito obtenida pr FRX és: </p> <table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"><tbody><tr><td class="rtecenter">Component</td> <td class="rtecenter">%</td> </tr><tr><td class="rtecenter">SiO<sub>2</sub></td> <td class="rtecenter">67</td> </tr><tr><td class="rtecenter">Al<sub>2</sub>O<sub>3</sub></td> <td class="rtecenter">15</td> </tr><tr><td class="rtecenter">C<span style="line-height: 1.6em;">aO</span></td> <td class="rtecenter">4,4</td> </tr><tr><td class="rtecenter">Fe<sub>2</sub>O<sub>3</sub></td> <td class="rtecenter">3,7</td> </tr><tr><td class="rtecenter">Na<sub>2</sub>O</td> <td class="rtecenter">3,3</td> </tr><tr><td class="rtecenter">K<sub>2</sub>O</td> <td class="rtecenter">3,2</td> </tr><tr><td class="rtecenter">MgO</td> <td class="rtecenter">1,5</td> </tr></tbody></table><p><span style="line-height: 1.6em;">Óxidos con composición inferior al 1%: TiO<sub>2</sub>, Cl, P<sub>2</sub>O<sub>5</sub> , BaO y La..Lu. </span></p> <p><span style="line-height: 1.6em;"><strong>OBSERVACIONES:</strong> E</span><span style="line-height: 1.6em;">s una roca ígnea consolidada lentamente a gran profundidad</span></p> <p><span style="line-height: 1.6em;"><strong>MATERIES PRIMAS:</strong> Cuarzo, Feldspatos ( albita y microclima), Mica ( biotita), Anfibol (hierro blenda). 30% cuarzo, 50% feldspato,20% mica. La mica puede ser moscovita de color claro o biotita de color oscuro, la mica puede ser substituida por la hornablenda. Como minerales presentes podemos encontrar amfíbol,turmalina,clorita, apatita y zircón.</span></p> </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-difracci-de-raigs-x field-type-field-collection field-label-above"><div class="field-label">Difracción de Rayos X:&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-difracci-de-raigs-x clearfix" about="/cmematerials/es/field-collection/field-g-difracci-de-raigs-x/1197" typeof=""> <div class="content"> <div class="field field-name-field-difraccio-raigs-x field-type-image field-label-above"><div class="field-label">Difracción de Rayos X:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/difraccio_de_raigs_x/Granit.jpg" width="2994" height="1981" alt="" /></div></div></div> </div> </div> </div></div></div></div></div><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/1198" 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/Granit.jpg" width="640" height="480" alt="" title="Macrografia Nº1 (x7.5)" /></div></div></div> </div> </div> </div></div><div class="field-item odd"><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/1199" 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/Granit2.jpg" width="640" height="480" alt="" title="Macrografia Nº2 (x7.5)" /></div></div></div> </div> </div> </div></div><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/1200" 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/Granit3.jpg" width="640" height="480" alt="" title="Macrografia Nº3 (x7.5)" /></div></div></div> </div> </div> </div></div></div></div></div><div class="field-collection-container clearfix"><div class="field field-name-field-g-microscopia-electronica- field-type-field-collection field-label-above"><div class="field-label">Microscopia electrónica de barrido:&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-electronica- clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-electronica-/1201" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Microscopia electrónica de barrido:&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_electronica_sc/Granit.jpg" width="1474" height="1174" alt="" title="Micrografia Nº1" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/EDS/Granit1.1.jpg" style="width: 697px; height: 385px;" /></p> <p><span style="color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; line-height: normal;">EDS 1. zona oscura</span></p> <p><span style="color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; line-height: normal;"><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/EDS/Granit1.2.jpg" style="width: 697px; height: 385px;" /></span></p> <p><span style="color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; line-height: normal;">EDS 1. zona clara</span></p> </div></div></div> </div> </div> </div></div><div class="field-item odd"><div class="field-collection-view clearfix view-mode-full"><div class="entity entity-field-collection-item field-collection-item-field-g-microscopia-electronica- clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-electronica-/1202" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Microscopia electrónica de barrido:&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_electronica_sc/Granit2.jpg" width="1478" height="1170" alt="" title="Micrografia Nº2" /></div></div></div> </div> </div> </div></div><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-electronica- clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-electronica-/1203" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Microscopia electrónica de barrido:&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_electronica_sc/Granit3.jpg" width="1475" height="1177" alt="" title="Micrografia Nº3" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Descripción:&nbsp;</div><div class="field-items"><div class="field-item even"><p><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/EDS/Granit3.1.jpg" style="width: 697px; height: 385px;" /></p> <p>EDS 3. zona brillante</p> <p><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/EDS/Granit3.2.jpg" style="width: 697px; height: 385px;" /></p> <p>EDS 3. zona mate clara</p> <p><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/EDS/Granit3.3.jpg" style="width: 697px; height: 385px;" />​</p> <p>EDS 3. matriz oscura</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-electronica- clearfix" about="/cmematerials/es/field-collection/field-g-microscopia-electronica-/1204" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Microscopia electrónica de barrido:&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_electronica_sc/Granit4.jpg" width="1476" height="1184" alt="" title="Micrografia Nº4 " /></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>2.54 - 2.66 g/cm<sup>3</sup> Densidad aparente: 2.6 - 2.7 g/cm<sup>3</sup></p> </div></div></div><div class="field field-name-field-porositat-melt-flow field-type-text field-label-above"><div class="field-label">Porosidad &quot;Melt flow&quot;:&nbsp;</div><div class="field-items"><div class="field-item even"><p>0.100 - 4.00 %</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-modul-elastic field-type-text field-label-above"><div class="field-label">Módulo elástico:&nbsp;</div><div class="field-items"><div class="field-item even"><p>20.00 - 60.0 GPa</p> </div></div></div><div class="field field-name-field-resis-mec-compressio field-type-text field-label-above"><div class="field-label">Resistencia mecánica a la compresión:&nbsp;</div><div class="field-items"><div class="field-item even"><p>96.5 - 310 MPa</p> </div></div></div><div class="field field-name-field-resis-mec-flexio field-type-text field-label-above"><div class="field-label">Resistencia mecánica a la flexión:&nbsp;</div><div class="field-items"><div class="field-item even"><p>2.76 - 11.0 cm/cm²</p> </div></div></div><div class="field field-name-field-resis-mec-traccio field-type-text field-label-above"><div class="field-label">Resistencia mecánica a la tracción:&nbsp;</div><div class="field-items"><div class="field-item even"><p>7.00 - 25.0 MPa</p> </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>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Dureza Shore H</p> </th><th class="row_0 col_2"><p>Dureza Mohs</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>85.0 - 100</p> </td><td class="row_1 col_2"><p>5.00 - 7.00</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 expansión lineal</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>3.70 - 11.0 µm/m·ºC</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>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>1.20 - 4.20 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>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>0.210 - 0.350 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-resistencia-desgast field-type-text field-label-above"><div class="field-label">Resistencia al desgaste:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Elevada resistència al desgast.</p> </div></div></div><div class="field field-name-field-obs-prop-tecn 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>Muy resistente a la degradación. La alteración da lugar a la conversión de los feldspatos en caolín (caolinitzación) y de la mica en clorita.</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-obtencio collapsible collapsed form-wrapper" id="node_materials_rss_group_obtencio"><legend><span class="fieldset-legend">Obtención</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-obtencio 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>La excavación del granito es difícil y costosa, se ha extraer mediante perforación mecánica y explosivos.</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-aplicacions collapsible collapsed form-wrapper" id="node_materials_rss_group_aplicacions"><legend><span class="fieldset-legend">Aplicaciones</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-aplicacio 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>El granito se utilitza comercialmente como:</p> <p>- Granito en grandes bloques: para dar lugar a mostradores con finos acabados superficiales.</p> <p>- Piedras de pedrera, extraidas de bloques menores y elaboradas según piezas máss gruesas y de aspecto más rústico.</p> <p>Se utilitza mucho en fachadas de edificios, viviendas, interiorismo, encimeras de cocina, mobiliario, pavimento y empedrado de calles, exteriores y comercios.</p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first last"><a href="/cmematerials/ca/content/granit" title="Granit" class="translation-link">Català</a></li> </ul> Thu, 02 Apr 2015 12:45:30 +0000 editor 225 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/granito#comments Sílice http://www.ub.edu/cmematerials/es/content/s%C3%ADlice <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/cer%C3%A0mic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Cerámico</a></div><div class="field-item odd"><a href="/cmematerials/es/taxocsv0/convencionals" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Convencionales</a></div><div class="field-item even"><a href="/cmematerials/es/taxocsv0/roques" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Rocas</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p>La sílice es un compuesto de silicio y oxigeno, que recibe el nombre de dióxido de silicio. Es uno de los componentes mas comunes en la arena. Una de las formas en que se encuentra en la natura es el quarzo. El compuesto cristalino que se encuentra en el quarzo y sus variedades, se enceuntra en estado amorfo como constituyente del ópalo y puede tener un elevado contenido en agua.</p> <p> </p> </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>2.65 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-coeficient-d-esmorte-ment field-type-tablefield field-label-above"><div class="field-label">Coeficiente de amortiguamento:&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"> </table> </div></div></div></div><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"> </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>A la temperatura de:</p> </th><th class="row_0 col_1"><p>Knoop</p> </th><th class="row_0 col_2"><p>Vickers</p> </th><th class="row_0 col_3"><p>Mohs</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>666 - 902</p> </td><td class="row_1 col_2"><p>1103 - 1260</p> </td><td class="row_1 col_3"><p>7.00</p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-ductilitat field-type-tablefield field-label-above"><div class="field-label">Ductilidad (%):&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"> </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-rigide-dielectrica field-type-tablefield field-label-above"><div class="field-label">Rigidez dieléctrica:&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"> </table> </div></div></div></div><div class="field field-name-field-permitivitat field-type-tablefield field-label-above"><div class="field-label">Permeabilidad:&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"> </table> </div></div></div></div><div class="field field-name-field-perdua-dielectrica field-type-tablefield field-label-above"><div class="field-label">Pérdida dieléctrica:&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"> </table> </div></div></div></div><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"> </table> </div></div></div></div><div class="field field-name-field-resistencia-superficial field-type-tablefield field-label-above"><div class="field-label">Resistencia superficial:&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"> </table> </div></div></div></div><div class="field field-name-field-constant-diel-ctrica field-type-tablefield field-label-above"><div class="field-label">Constante dieléctrica:&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>Constante dieléctrica</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>T<sub>amb</sub></p> </td><td class="row_1 col_1"><p>4.20</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-temperatura-fusio field-type-text field-label-above"><div class="field-label">Temperatura de fusión:&nbsp;</div><div class="field-items"><div class="field-item even"><p>1986 K (1713 ºC)</p> </div></div></div><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 térmico lineal</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>8.10 μm/m·ºC</p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>500ºC</p> </td><td class="row_2 col_1"><p>18.9 μm/m·ºC</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"> </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"> </table> </div></div></div></div><div class="field field-name-field-temperatura-deflexio field-type-tablefield field-label-above"><div class="field-label">Temperatura de deflexión (HDT):&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"> </table> </div></div></div></div><div class="field field-name-field-index-oxigen field-type-tablefield field-label-above"><div class="field-label">Índice de oxígeno (%):&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"> </table> </div></div></div></div><div class="field field-name-field-inflamabilitat field-type-tablefield field-label-above"><div class="field-label">Inflamabilidad UL94:&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"> </table> </div></div></div></div><div class="field field-name-field-observacions-prop-termi 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>Punto de ebullición: 2503 K (2230 ºC)</p> </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-permitivitat-relat-inicial field-type-tablefield field-label-above"><div class="field-label">Permeabilidad relativa inicial:&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"> </table> </div></div></div></div><div class="field field-name-field-permitivitat-maxima field-type-tablefield field-label-above"><div class="field-label">Permeabilidad máxima:&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"> </table> </div></div></div></div><div class="field field-name-field-induccio-saturacio field-type-tablefield field-label-above"><div class="field-label">Inducción de saturación:&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"> </table> </div></div></div></div><div class="field field-name-field-induccio-remanent field-type-tablefield field-label-above"><div class="field-label">Inducción remanente:&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"> </table> </div></div></div></div><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"> </table> </div></div></div></div><div class="field field-name-field-perdua-histeresis field-type-tablefield field-label-above"><div class="field-label">Pérdida por histéresis:&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"> </table> </div></div></div></div><div class="field field-name-field-camp-coertiu field-type-tablefield field-label-above"><div class="field-label">Campo coercitivo:&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"> </table> </div></div></div></div><div class="field field-name-field-susceptibilitat-magnetica field-type-tablefield field-label-above"><div class="field-label">Susceptibilidad magnética:&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"> </table> </div></div></div></div><div class="field field-name-field-magnetitzacio-saturacio field-type-tablefield field-label-above"><div class="field-label">Magnetización de saturación:&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"> </table> </div></div></div></div><div class="field field-name-field-forca-coertiva field-type-tablefield field-label-above"><div class="field-label">Fuerza coercitiva:&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"> </table> </div></div></div></div></div></fieldset> <fieldset class="field-group-tab group-proptiques collapsible collapsed form-wrapper" id="node_materials_rss_group_proptiques"><legend><span class="fieldset-legend">Propiedades ópticas</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-lluentor field-type-tablefield field-label-above"><div class="field-label">Brillo (%):&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"> </table> </div></div></div></div><div class="field field-name-field-transmitancia field-type-tablefield field-label-above"><div class="field-label">Transmitancia:&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"> </table> </div></div></div></div><div class="field field-name-field-absorbancia field-type-tablefield field-label-above"><div class="field-label">Absorbancia:&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"> </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-resistencia-al-xoc-termi field-type-tablefield field-label-above"><div class="field-label">Resistencia al choque térmico:&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"> </table> </div></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>ΔHº<sub>f,gas</sub> = -305.43 kJ/mol</p> <p>ΔHº<sub>f,líquid</sub> = -899.86 kJ/mol</p> <p>ΔHº<sub>f,sòlid</sub> = -910.86 kJ/mol</p> <p>Sº<sub>gas, 1bar</sub> = 228.98 J/mol·K</p> <p>Sº<sub>sòlid </sub>= 41.46 J/mol·K</p> <p><strong>Solubilitat:</strong> 0.012g/ 100g H2O</p> <p><strong>Estructura cristalina: </strong>quarzo, cristobalita o tridimita.</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-conformacio collapsible collapsed form-wrapper" id="node_materials_rss_group_conformacio"><legend><span class="fieldset-legend">Conformación</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-ima-conformacio field-type-field-collection field-label-above"><div class="field-label">Imágenes:&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-ima-conformacio clearfix" about="/cmematerials/es/field-collection/field-g-ima-conformacio/920" typeof=""> <div class="content"> <div class="field field-name-field-ima-conformacio field-type-image field-label-above"><div class="field-label">Imágenes:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/ima_conformacio/S%C3%ADlice.jpg" width="640" height="480" alt="" /></div></div></div><div class="field field-name-field-ima-conformacio-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>Macrografía Nº1 (x10)</p> <p><strong>Observaciones: </strong>Las partículas de sílice son les partículas facetadas y las partículas esféricas y opacas son alúmina.</p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> <fieldset class="field-group-htab group-aplicacions collapsible collapsed form-wrapper" id="node_materials_rss_group_aplicacions"><legend><span class="fieldset-legend">Aplicaciones</span></legend><div class="fieldset-wrapper"><div class="field-collection-container clearfix"><div class="field field-name-field-g-ima-aplicacions field-type-field-collection field-label-above"><div class="field-label">Imágenes:&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-ima-aplicacions clearfix" about="/cmematerials/es/field-collection/field-g-ima-aplicacions/919" typeof=""> <div class="content"> <div class="field field-name-field-ima-aplicacions field-type-image field-label-above"><div class="field-label">Imágenes:&nbsp;</div><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.ub.edu/cmematerials/sites/default/files/ima_aplicacions/S%C3%ADlice.jpg" width="366" height="356" alt="" /></div></div></div><div class="field field-name-field-ima-aplicacions-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>Desecador de sílice</p> </div></div></div> </div> </div> </div></div></div></div></div></div></fieldset> </div></div> Thu, 27 Jun 2013 08:48:46 +0000 editor 167 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/es/content/s%C3%ADlice#comments