CMEmaterials - Electrolitic http://www.ub.edu/cmematerials/ca/taxocsv0/electrolitic ca Coure-oxigen bifàsic http://www.ub.edu/cmematerials/ca/content/coure-oxigen-bif%C3%A0sic <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestanyes verticals</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">Dades generals</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">Classificació:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/ca/taxocsv0/met%C3%A0llics" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Metàl.lics</a></div><div class="field-item odd"><a href="/cmematerials/ca/taxocsv0/base-coure" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Base Coure</a></div><div class="field-item even"><a href="/cmematerials/ca/taxocsv0/pur" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Pur</a></div><div class="field-item odd"><a href="/cmematerials/ca/taxocsv0/etp" typeof="skos:Concept" property="rdfs:label skos:prefLabel">ETP</a></div><div class="field-item even"><a href="/cmematerials/ca/taxocsv0/electrolitic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Electrolitic</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: C11000; EN: CW005A</p> </div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composició química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>99.96%Cu; 0.04%O</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">Diagrames</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">Diagrames:&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/ca/field-collection/field-g-diagramas/736" typeof=""> <div class="content"> <div class="field field-name-field-diagrames field-type-image field-label-above"><div class="field-label">Diagrames:&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/Coure-oxigen%20bif%C3%A0sic.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">Descripció:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Diagrama Cu-O. En el recuadre superior es pot observar l'evolució de la línia de Solidus per baixos continguts en oxigen. La màxima solubilitat d'oxigen en fase alfa és de 0.008%.</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"> Caracterització</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">Microscòpia òptica:&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/ca/field-collection/field-g-microscopia-optica/735" typeof=""> <div class="content"> <div class="field field-name-field-microscopia-optica field-type-image field-label-above"><div class="field-label"> Microscòpia òptica:&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/Coure-oxigen%20bif%C3%A0sic.JPG" width="493" height="313" alt="" /></div></div></div><div class="field field-name-field-microscopia-optica-prep field-type-text-long field-label-above"><div class="field-label">Preparació:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Desbast amb paper fins gra 1200.Polit amb pasta de diamant fins 1/4 de micròmetre i al sílice col·loidal de 0.02 micròmetres.Atac amb solució de clorur ferric alcohòlic.</p> </div></div></div><div class="field field-name-field-microscopia-optica-desc field-type-text-long field-label-above"><div class="field-label">Descripció:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Grans deformats de matriu alfa amb precipitats de fase Cu<sub>2​</sub>O (beta) disposats segons la direcció de deformació. S'observa la presencia de macles degudes al treball aplicat.</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">Propietats generals</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densitat:&nbsp;</div><div class="field-items"><div class="field-item even"><p>8.89 g/cm<sup>3</sup> (20°C); 8.32g/cm<sup>3</sup> (1083°C)</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">Propietats mecàniques</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-comportament-traccio field-type-tablefield field-label-above"><div class="field-label">Comportament a tracció:&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>Tractament tèrmic</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>220-450</p> </td><td class="row_1 col_2"><p>70-365 </p> </td><td class="row_1 col_3"><p>55-4 </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">Propietats elèctriques</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-resistivitat-especifica field-type-tablefield field-label-above"><div class="field-label">Resistivitat especifica:&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>Resistivitat 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>17-17.24 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">Propietats tèrmiques</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">Coeficient de dilatació tèrmica 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>20-100°C</p> </td><td class="row_1 col_1"><p>17 (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">Conductivitat tèrmica:&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>Conductivitat tèrmica</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>388 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">Capacitat 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>Capacitat 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>0.385 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">Propietats tecnològiques</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-mecanitzat field-type-text field-label-above"><div class="field-label">Mecanització:&nbsp;</div><div class="field-items"><div class="field-item even"><p>20% del C36000(llautó 61.5Cu,35.5Zn,3Pb)</p> </div></div></div><div class="field field-name-field-soldabilitat field-type-text field-label-above"><div class="field-label">Soldabilitat:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excel·lent</p> </div></div></div><div class="field field-name-field-formabilitat field-type-text field-label-above"><div class="field-label">Formabilitat:&nbsp;</div><div class="field-items"><div class="field-item even"><p>xcel·lent per a treball en fred i deformació en calent</p> </div></div></div><div class="field field-name-field-reciclabilitat field-type-text field-label-above"><div class="field-label">Reciclabilitat:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excel·lent</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">Propietats químiques</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">Observacions:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Excel.lent resistència a la corrosió atmosfèrica. Bona resistència a la corrosió a elevada temperatura.</p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_es first last"><a href="/cmematerials/es/content/cobre-oxigeno-bif%C3%A1sico" title="Cobre-oxigeno bifásico" class="translation-link">Español</a></li> </ul> Fri, 07 Jun 2013 08:37:59 +0000 editor 135 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/ca/content/coure-oxigen-bif%C3%A0sic#comments