http://www.ub.edu/cmematerials/en/taxocsv0/conductor en http://www.ub.edu/cmematerials/en/content/stablished-zirconia <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Vertical Tabs</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">General data</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">Classification:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/en/taxocsv0/cer%C3%A0mic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Ceramic</a></div><div class="field-item odd"><a href="/cmematerials/en/taxocsv0/d%C3%BAs-espec%C3%ADfic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Specific use</a></div><div class="field-item even"><a href="/cmematerials/en/taxocsv0/el%C3%A8ctric" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Electric</a></div><div class="field-item odd"><a href="/cmematerials/en/taxocsv0/conductor" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Conductor</a></div><div class="field-item even"><a href="/cmematerials/en/taxocsv0/%C3%B2xids" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Oxides</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 style="line-height:15.6pt"><strong><span lang="EN-US" style="font-size: 10pt; font-family: Arial;" xml:lang="EN-US">Chemical composition: </span></strong><span lang="EN-US" style="font-size: 10pt; font-family: Arial;" xml:lang="EN-US">Y_0.2Zr_0.8O_1.9<span class="apple-converted-space"> </span>In general the family are named like: REx Zr1-x O2-x/2 , (RE)DC on RE= Y, La, Nd, Sm, Gd, etc.<p></p></span></p> <p style="line-height: 15.6pt;"><strong><span lang="EN-US" style="font-size: 10pt; font-family: Arial;" xml:lang="EN-US">Crystalline structure: Fluorite cubic structure</span></strong><span lang="EN-US" style="font-size: 10pt; font-family: Arial;" xml:lang="EN-US"> (Fm3m (225)) with network parameter 5.14728 nm<p></p></span></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">Diagrams</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">Diagrams:&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/en/field-collection/field-g-diagramas/826" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagrams:&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/Zircona%20estabilitzada.jpg" width="335" height="433" alt="" title="ZrO2/Y2O3 Diagram " /></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">Characterization</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">Optical microscopy:&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/en/field-collection/field-g-microscopia-optica/821" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label">Optical microscopy:&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/Zircona%20estabilitzada.jpg" width="621" height="475" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Description:&nbsp;</div><div class="field-items"><div class="field-item even"><p><strong>Additional comments: </strong>Picture made with magnifying glass.</p> </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">Scanning electron microscopy:&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/en/field-collection/field-g-microscopia-electronica-/822" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Scanning electron microscopy:&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/Zircona%20estabilitzada.jpg" width="1024" height="832" alt="" title="Micrography Nº1" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Description:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Corresponds to a combustion synthesis via gels.</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/en/field-collection/field-g-microscopia-electronica-/823" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Scanning electron microscopy:&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/Zircona%20estabilitzada2.jpg" width="1024" height="832" alt="" title="Micrography Nº2" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Description:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Micrography of YSZ comertial powder (Tosoh). X200</p> </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/en/field-collection/field-g-microscopia-electronica-/824" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Scanning electron microscopy:&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/Zircona%20estabilitzada3.jpg" width="1024" height="832" alt="" title="Micrography Nº3" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Description:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Micrography of YSZ sheet conformed with tape casting and sintered at 1500 ºC during 6 hours.</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/en/field-collection/field-g-microscopia-electronica-/825" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-electronica-sc field-type-image field-label-above"><div class="field-label">Scanning electron microscopy:&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/Zircona%20estabilitzada4.jpg" width="1498" height="1499" alt="" title="Micrography Nº4" /></div></div></div><div class="field field-name-field-microscopia-electronica-de field-type-text-long field-label-above"><div class="field-label">Description:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Description: Micrography of YSZ powder was made with combustion synthesis via gels and sintered at 1050ºC during 15 hours. X110000. Caution, the micrography hasn't have scale but the bigest particles measure about 50 nm.</p> <p>Additional comments: The picture was obteined with TEM (Transmition electronic micrography)</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">General properties</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Density:&nbsp;</div><div class="field-items"><div class="field-item even"><p>5.901 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">Mechanical properties</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-modul-elastic field-type-text field-label-above"><div class="field-label">Young&#039;s modulus:&nbsp;</div><div class="field-items"><div class="field-item even"><p>200-210 MPa</p> </div></div></div><div class="field field-name-field-tenacitat-a-fractura field-type-text field-label-above"><div class="field-label">Fracture toughness (KIc):&nbsp;</div><div class="field-items"><div class="field-item even"><p>5,8-10,5 MPa·m^1/2</p> </div></div></div><div class="field field-name-field-duresa field-type-tablefield field-label-above"><div class="field-label">Hardness:&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>At the temperature of:</p> </th><th class="row_0 col_1"><p>HV₁₀</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>11-12,5</p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-observaciones-pro-mecan field-type-text-with-summary field-label-above"><div class="field-label">Additional comments:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Mechanical resistance over four points: 500-1000 (MPa)</p> </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">Electrical properties</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-permitivitat field-type-tablefield field-label-above"><div class="field-label">Permeability:&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>At the frequency of:</p> </th><th class="row_0 col_1"><p>Permittivity</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>48-62 HZ </p> </td><td class="row_1 col_1"><p>22</p> </td> </tr> </tbody> </table> </div></div></div></div><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Specific resistivity:&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>At the temperature of:</p> </th><th class="row_0 col_1"><p>Specific resistivity</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>10⁸-10¹³(Ωm)</p> </td> </tr> <tr class="even"><td class="row_2 col_0"><p>600ºC</p> </td><td class="row_2 col_1"><p>10⁸-10¹⁶(Ωm)</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">Thermal properties</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-temperatura-fusio field-type-text field-label-above"><div class="field-label">Melting point:&nbsp;</div><div class="field-items"><div class="field-item even"><p>2680 ºC</p> </div></div></div><div class="field field-name-field-coeficient-expan-lineal field-type-tablefield field-label-above"><div class="field-label">Coefficient of linear thermal dilatation:&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>At the temperature of:</p> </th><th class="row_0 col_1"><p>Coefficient of linear thermal dilatation</p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>30-1000ºC </p> </td><td class="row_1 col_1"><p>10-12,5 (10^-6 K^-1)</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">Thermal conductivity:&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>At the temperature of:</p> </th><th class="row_0 col_1"><p>Thermal conductivity</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>1,5-3 (Wm^-1·K^-1)</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">Specific heat capacity:&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>At the temperature of:</p> </th><th class="row_0 col_1"><p>Specific heat capacity </p> </th> </tr></thead> <tbody> <tr class="odd"><td class="row_1 col_0"><p>30-1000ºC</p> </td><td class="row_1 col_1"><p>400-550 (Jkg^-1·K^-1) </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">Technological properties</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-temperatura-max-utili field-type-text field-label-above"><div class="field-label">Maximum working temperature:&nbsp;</div><div class="field-items"><div class="field-item even"><p>800-1600ºC</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">Additional comments:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Good resistance to thermal shock.</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">Applications</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">Additional comments:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Electrolyte in cells with solid oxide combustible. Also is potentially applicable in gas sensors and oxygen pumps. High chemical inertness.</p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_ca first"><a href="/cmematerials/ca/content/zircona-estabilitzada" title="Zircona estabilitzada" class="translation-link">Català</a></li> <li class="translation_es last"><a href="/cmematerials/es/content/zircona-estabilizada" title="Zircona estabilizada" class="translation-link">Español</a></li> </ul> Thu, 20 Jun 2013 11:04:20 +0000 editor 156 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/en/content/stablished-zirconia#comments