{"id":116191,"date":"2022-05-10T23:46:49","date_gmt":"2022-05-10T22:46:49","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-le-brai-de-cuivre-electrolytique-point-de-fusion-et-conductivite-thermique-definition\/"},"modified":"2022-05-17T08:10:04","modified_gmt":"2022-05-17T07:10:04","slug":"quest-ce-que-le-brai-de-cuivre-electrolytique-point-de-fusion-et-conductivite-thermique-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-le-brai-de-cuivre-electrolytique-point-de-fusion-et-conductivite-thermique-definition\/","title":{"rendered":"Qu&rsquo;est-ce que le brai de cuivre \u00e9lectrolytique &#8211; Point de fusion et conductivit\u00e9 thermique &#8211; D\u00e9finition"},"content":{"rendered":"<p><span><div class=\"su-quote su-quote-style-default\"><div class=\"su-quote-inner su-u-clearfix su-u-trim\">Le point de fusion du cuivre \u00e0 brai \u00e9lectrolytique (ETP) est d&rsquo;environ 1085\u00b0C.\u00a0La conductivit\u00e9 thermique du cuivre \u00e0 brai \u00e9lectrolytique (ETP) est de 394\u00a0W\/(mK).<\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><strong><span>Le cuivre \u00e0 pas dur \u00e9lectrolytique<\/span><\/strong><span>, UNS C11000, est du cuivre pur (avec un maximum de 0,0355% d&rsquo;impuret\u00e9s) raffin\u00e9 par un proc\u00e9d\u00e9 de raffinage \u00e9lectrolytique et c&rsquo;est la qualit\u00e9 de cuivre la plus largement utilis\u00e9e dans le monde.\u00a0<\/span><strong><span>L&rsquo;ETP<\/span><\/strong><span>\u00a0a une conductivit\u00e9 minimale de 100 % IACS et doit \u00eatre pure \u00e0 99,9 %.\u00a0Il a 0,02% \u00e0 0,04%\u00a0<\/span><strong><span>d&rsquo;oxyg\u00e8ne <\/span><\/strong><span>contenu (typique).\u00a0Le c\u00e2blage \u00e9lectrique est le march\u00e9 le plus important pour l&rsquo;industrie du cuivre.\u00a0Cela comprend le c\u00e2blage d&rsquo;alimentation structurel, le c\u00e2ble de distribution d&rsquo;alimentation, le fil d&rsquo;appareil, le c\u00e2ble de communication, le fil et le c\u00e2ble automobile et le fil magn\u00e9tique.\u00a0Environ la moiti\u00e9 de tout le cuivre extrait est utilis\u00e9 pour les conducteurs de fils et de c\u00e2bles \u00e9lectriques.\u00a0Le cuivre pur a la meilleure conductivit\u00e9 \u00e9lectrique et thermique de tous les m\u00e9taux commerciaux.\u00a0La conductivit\u00e9 du cuivre est de 97% celle de l&rsquo;argent.\u00a0En raison de son co\u00fbt beaucoup plus faible et de sa plus grande abondance, le cuivre est traditionnellement le mat\u00e9riau standard utilis\u00e9 pour les applications de transmission d&rsquo;\u00e9lectricit\u00e9.<\/span><\/p>\n<p><span>Selon la Copper Development Association:<\/span><\/p>\n<p><em><span>\u201eLe terme \u00abbrai dur\u00bb vient de l&rsquo;\u00e9poque o\u00f9 le cuivre fondu, apr\u00e8s affinage, \u00e9tait coul\u00e9 dans des lingoti\u00e8res. Pendant le raffinage, le cuivre a \u00e9t\u00e9 oxyd\u00e9 pour \u00e9liminer les impuret\u00e9s puis r\u00e9duit par l&rsquo;hydrog\u00e8ne pour donner le niveau d&rsquo;oxyg\u00e8ne correct.\u00a0Pour surveiller ce processus, un petit \u00e9chantillon a \u00e9t\u00e9 pr\u00e9lev\u00e9 et la surface de solidification observ\u00e9e.\u00a0Si la surface coulait, il y avait trop d&rsquo;oxyg\u00e8ne;\u00a0s&rsquo;il \u00e9tait \u00e9lev\u00e9, il y avait trop d&rsquo;hydrog\u00e8ne.\u00a0S&rsquo;il \u00e9tait de niveau (pas correct), l&rsquo;oxyg\u00e8ne \u00e9tait correct et les propri\u00e9t\u00e9s bonnes;\u00a0en d&rsquo;autres termes &lsquo;dur&rsquo;, d&rsquo;o\u00f9 un pitch dur.\u201c<\/span><\/em><\/p>\n<p><strong><span>Source: https:\/\/copperalliance.org<\/span><\/strong><\/p>\n<h2><span>Propri\u00e9t\u00e9s thermiques du cuivre \u00e0 brai \u00e9lectrolytique (ETP)<\/span><\/h2>\n<p><strong><span>Les propri\u00e9t\u00e9s thermiques<\/span><\/strong><span> des mat\u00e9riaux font r\u00e9f\u00e9rence \u00e0 la r\u00e9ponse des mat\u00e9riaux aux changements de leur\u00a0\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/<a href=\"https:\/\/modern-physics.org\/thermodynamics\/\">thermodynamics<\/a>\/thermodynamic-properties\/what-is-temperature-physics\/\u00a0\u00bb><span>temp\u00e9rature<\/span><span>\u00a0et \u00e0 l&rsquo;application de\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-in-physics-definition-of-heat\/\"><span>chaleur<\/span><\/a><span>.\u00a0Lorsqu&rsquo;un solide absorbe de\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/<a href=\"https:\/\/modern-physics.org\/thermodynamics\/\">thermodynamics<\/a>\/what-is-energy-physics\/\u00a0\u00bb><span>l&rsquo;\u00e9nergie<\/span><span>\u00a0sous forme de chaleur, sa temp\u00e9rature augmente et ses dimensions augmentent.\u00a0Mais\u00a0<\/span><strong><span>diff\u00e9rents mat\u00e9riaux r\u00e9agissent diff\u00e9remment\u00a0<\/span><\/strong><strong><span>\u00e0<\/span><\/strong><span> l&rsquo;application de chaleur.<\/span><\/p>\n<p><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/thermal-properties-of-materials\/specific-heat-capacity-of-materials\/\"><span>La capacit\u00e9 calorifique<\/span><\/a><span>\u00a0,\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/thermal-properties-of-materials\/coefficient-of-thermal-expansion-of-materials\/\"><span>la dilatation<\/span><\/a><span>\u00a0thermique et\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conductivity-definition\/\"><span>la conductivit\u00e9 thermique<\/span><\/a><span>\u00a0sont des propri\u00e9t\u00e9s qui sont souvent critiques dans l&rsquo;utilisation pratique des solides.<\/span><\/p>\n<h3><span>Point de fusion du cuivre \u00e0 brai \u00e9lectrolytique (ETP)<\/span><\/h3>\n<p><span>Le point de fusion du\u00a0<\/span><strong><span>cuivre \u00e0 brai \u00e9lectrolytique (ETP)<\/span><\/strong><span> est d&rsquo;environ 1085 \u00b0C.<\/span><\/p>\n<p><span>En g\u00e9n\u00e9ral, la <\/span><strong><span>fusion<\/span><\/strong><span> est un\u00a0<\/span><strong><span>changement de phase<\/span><\/strong><span>\u00a0d&rsquo;une substance de la phase solide \u00e0 la phase liquide.\u00a0Le <\/span><a href=\"https:\/\/material-properties.org\/melting-point-of-chemical-elements\/\"><strong><span>point de fusion<\/span><\/strong><\/a><span>\u00a0d&rsquo;une substance est la temp\u00e9rature \u00e0 laquelle ce changement de phase se produit.\u00a0Le <\/span><strong><span>point de fusion <\/span><\/strong><span>d\u00e9finit \u00e9galement une condition dans laquelle le solide et le liquide peuvent exister en \u00e9quilibre.<\/span><\/p>\n<h3><span>Conductivit\u00e9 thermique du cuivre \u00e0 pas \u00e9lectrolytique (ETP)<\/span><\/h3>\n<p><span>La conductivit\u00e9 thermique du\u00a0<\/span><strong><span>cuivre \u00e0 brai \u00e9lectrolytique (ETP)<\/span><\/strong><span>\u00a0est de 394 W\/(mK).<\/span><\/p>\n<p><span>Les caract\u00e9ristiques de transfert de chaleur d&rsquo;un mat\u00e9riau solide sont mesur\u00e9es par une propri\u00e9t\u00e9 appel\u00e9e la <\/span><a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conductivity-definition\/\"><strong><span>conductivit\u00e9 thermique<\/span><\/strong><\/a><span>, k (ou \u03bb), mesur\u00e9e en <\/span><strong><span>W\/mK<\/span><\/strong><span>.\u00a0C&rsquo;est une mesure de la capacit\u00e9 d&rsquo;une substance \u00e0 transf\u00e9rer de la chaleur \u00e0 travers un mat\u00e9riau par <\/span><a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conduction-heat-conduction-definition\/\"><span>conduction<\/span><\/a><span>.\u00a0Notez que <\/span><a href=\"https:\/\/www.thermal-engineering.org\/what-is-fouriers-law-of-thermal-conduction-definition\/\"><strong><span>la loi de Fourier<\/span><\/strong><\/a><span> s&rsquo;applique \u00e0 toute mati\u00e8re, quel que soit son \u00e9tat (solide, liquide ou gazeux), par cons\u00e9quent, elle est \u00e9galement d\u00e9finie pour les liquides et les gaz.<\/span><\/p>\n<p><span>La <\/span><a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conductivity-definition\/\"><strong><span>conductivit\u00e9 thermique<\/span><\/strong><\/a><span> de la plupart des liquides et des solides varie avec la temp\u00e9rature.\u00a0Pour les vapeurs, cela d\u00e9pend aussi de la pression.\u00a0En g\u00e9n\u00e9ral:<\/span><\/p>\n<p><a href=\"https:\/\/www.nuclear-power.com\/wp-content\/uploads\/2017\/10\/thermal-conductivity-definition.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-20041\" src=\"https:\/\/www.nuclear-power.com\/wp-content\/uploads\/2017\/10\/thermal-conductivity-definition.png\" alt=\"conductivit\u00e9 thermique - d\u00e9finition\" width=\"225\" height=\"75\" \/><\/a><\/p>\n<p><span>La plupart des mat\u00e9riaux sont presque homog\u00e8nes, nous pouvons donc g\u00e9n\u00e9ralement \u00e9crire <\/span><strong><span>k = k (T)<\/span><\/strong><span>.\u00a0Des d\u00e9finitions similaires sont associ\u00e9es aux conductivit\u00e9s thermiques dans les directions y et z (ky, kz), mais pour un mat\u00e9riau isotrope, la conductivit\u00e9 thermique est ind\u00e9pendante de la direction de transfert, kx = ky = kz = k.<\/span><\/p>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span><div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>R\u00e9f\u00e9rences :<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">Science des mat\u00e9riaux:<\/div><\/div><\/div><\/span><\/p>\n<p><span>D\u00e9partement am\u00e9ricain de l&rsquo;\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 and 2. Janvier 1993.<\/span><br \/>\n<span>US Department of Energy, Material Science.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><br \/>\n<span>William D. Callister, David G. Rethwisch.\u00a0Science et g\u00e9nie des mat\u00e9riaux : une introduction 9e \u00e9dition, Wiley ;\u00a09 \u00e9dition (4 d\u00e9cembre 2013), ISBN-13\u00a0: 978-1118324578.<\/span><br \/>\n<span>En ligneEberhart, Mark (2003).\u00a0Pourquoi les choses se cassent\u00a0: Comprendre le monde par la mani\u00e8re dont il se d\u00e9compose.\u00a0Harmonie.\u00a0ISBN 978-1-4000-4760-4.<\/span><br \/>\n<span>Gaskell, David R. (1995).\u00a0Introduction \u00e0 la thermodynamique des mat\u00e9riaux (4e \u00e9d.).\u00a0\u00c9ditions Taylor et Francis.\u00a0ISBN 978-1-56032-992-3.<\/span><br \/>\n<span>Gonz\u00e1lez-Vi\u00f1as, W. &amp; Mancini, HL (2004).\u00a0Une introduction \u00e0 la science des mat\u00e9riaux.\u00a0Presse universitaire de Princeton.\u00a0ISBN 978-0-691-07097-1.<\/span><br \/>\n<span>Ashby, Michael;\u00a0Hugh Shercliff;\u00a0David Cebon (2007).\u00a0Mat\u00e9riaux: ing\u00e9nierie, science, traitement et conception (1\u00e8re \u00e9d.).\u00a0Butterworth-Heinemann.\u00a0ISBN 978-0-7506-8391-3.<\/span><br \/>\n<span>JR Lamarsh, AJ Baratta, Introduction au g\u00e9nie nucl\u00e9aire, 3e \u00e9d., Prentice-Hall, 2001, ISBN : 0-201-82498-1.<\/span><br \/>\n<span><\/span><\/p><\/div><\/div><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div class=\"su-divider su-divider-style-default\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span>Voir ci-dessus:<\/span><br \/>\n<span>Cuivre ETP<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/alloys-composition-properties-of-metal-alloys\/copper-alloys\/ \u00e9lectrolytique-tough-pitch-copper-etp-characteristics-and-uses\/\" class=\"su-button su-button-style-flat\" style=\"color:#606060;background-color:#ffffff;border-color:#cccccc;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px\" target=\"_self\"><span style=\"color:#606060;padding:7px 20px;font-size:16px;line-height:24px;border-color:#ffffff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;text-shadow:0px 0px 0px #000000;-moz-text-shadow:0px 0px 0px #000000;-webkit-text-shadow:0px 0px 0px #000000\"><img src=\"icon : lien \" alt=\"\" style=\"width:24px;height:24px\" \/> <\/span><\/a><\/span><\/p><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div>[\/colonne_lgc]<\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span>Nous esp\u00e9rons que cet article,\u00a0<\/span><strong><span>Poix de cuivre r\u00e9sistant \u00e0 l&rsquo;\u00e9lectrolyse &#8211; Point de fusion et conductivit\u00e9 thermique<\/span><\/strong><span>, vous aidera.\u00a0Si oui,\u00a0<\/span><strong><span>donnez-nous un like<\/span><\/strong><span>\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[\/colonne_lgc] Nous esp\u00e9rons que cet article,\u00a0Poix de cuivre r\u00e9sistant \u00e0 l&rsquo;\u00e9lectrolyse &#8211; Point de fusion et conductivit\u00e9 thermique, vous aidera.\u00a0Si oui,\u00a0donnez-nous un like\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que le brai de cuivre \u00e9lectrolytique - Point de fusion et conductivit\u00e9 thermique - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"Le point de fusion du cuivre \u00e0 brai \u00e9lectrolytique (ETP) est d&#039;environ 1085\u00b0C. 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