{"id":116752,"date":"2022-05-23T17:35:35","date_gmt":"2022-05-23T16:35:35","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-la-temperature-de-curie-ferromagnetisme-definition\/"},"modified":"2022-05-24T09:14:14","modified_gmt":"2022-05-24T08:14:14","slug":"quest-ce-que-la-temperature-de-curie-ferromagnetisme-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-la-temperature-de-curie-ferromagnetisme-definition\/","title":{"rendered":"Qu’est-ce que la temp\u00e9rature de Curie – Ferromagn\u00e9tisme – D\u00e9finition"},"content":{"rendered":"

Chaque mat\u00e9riau ferromagn\u00e9tique a sa propre temp\u00e9rature, appel\u00e9e temp\u00e9rature de Curie, ou point de Curie, au-dessus de laquelle il perd ses propri\u00e9t\u00e9s ferromagn\u00e9tiques.<\/div><\/div><\/span><\/p>\n

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Chaque mat\u00e9riau ferromagn\u00e9tique a sa propre temp\u00e9rature individuelle, appel\u00e9e\u00a0<\/span>temp\u00e9rature de Curie<\/span><\/strong>, ou point de Curie, au-dessus duquel il perd ses propri\u00e9t\u00e9s ferromagn\u00e9tiques.\u00a0En effet, la tendance thermique au d\u00e9sordre l’emporte sur la baisse d’\u00e9nergie due \u00e0 l’ordre ferromagn\u00e9tique.\u00a0Seules quelques substances sont ferromagn\u00e9tiques.\u00a0Les plus courants sont le fer, le cobalt, le nickel et la plupart de leurs alliages, ainsi que certains compos\u00e9s de m\u00e9taux de terres rares.\u00a0Le ferromagn\u00e9tisme est tr\u00e8s important dans l’industrie et la technologie moderne.\u00a0Les mat\u00e9riaux ferromagn\u00e9tiques peuvent \u00eatre divis\u00e9s en mat\u00e9riaux magn\u00e9tiquement \u00ab\u00a0doux\u00a0\u00bb comme le fer recuit, qui peuvent \u00eatre magn\u00e9tis\u00e9s mais n’ont pas tendance \u00e0 rester magn\u00e9tis\u00e9s, et en mat\u00e9riaux magn\u00e9tiquement \u00ab\u00a0durs\u00a0\u00bb, qui le sont. Les aimants permanents sont fabriqu\u00e9s \u00e0 partir de mat\u00e9riaux ferromagn\u00e9tiques \u00ab\u00a0durs\u00a0\u00bb tels que l’alnico et la ferrite qui sont soumis \u00e0 un traitement sp\u00e9cial dans un champ magn\u00e9tique puissant lors de la fabrication pour aligner leur structure microcristalline interne, ce qui les rend tr\u00e8s difficiles \u00e0 d\u00e9magn\u00e9tiser.<\/span><\/p>\n

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<\/span>References :<\/div>
\u00a0<\/div><\/div><\/div><\/span>Science des mat\u00e9riaux\u00a0:<\/span><\/strong><\/p>\n
    \n
  1. D\u00e9partement am\u00e9ricain de l’\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 et 2. Janvier 1993.<\/span><\/li>\n
  2. D\u00e9partement am\u00e9ricain de l’\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><\/li>\n
  3. 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><\/li>\n
  4. 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><\/li>\n
  5. 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><\/li>\n
  6. Gonzalez-Vi\u00f1as, W. & Mancini, HL (2004).\u00a0Une introduction \u00e0 la science des mat\u00e9riaux.\u00a0Presse universitaire de Princeton.\u00a0ISBN 978-0-691-07097-1<\/span><\/li>\n
  7. 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><\/li>\n
  8. JR Lamarsh, AJ Baratta, Introduction au g\u00e9nie nucl\u00e9aire, 3e \u00e9d., Prentice-Hall, 2001, ISBN : 0-201-82498-1.<\/span><\/li>\n<\/ol>\n

    <\/span><\/p><\/div><\/div>

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    Voir au dessus:<\/span><\/h2>\n

    Propri\u00e9t\u00e9s magn\u00e9tiques\"\" <\/span><\/a><\/span><\/p><\/div><\/div>

    <\/div><\/div><\/span><\/p>\n

    <\/div><\/span><\/p>\n

    Nous esp\u00e9rons que cet article,\u00a0<\/span>Temp\u00e9rature de Curie – Ferromagn\u00e9tisme<\/span><\/strong>, vous aidera.\u00a0Si oui,\u00a0<\/span>donnez-nous un like<\/span><\/strong>\u00a0dans la barre lat\u00e9rale.\u00a0L’objectif principal de ce site Web est d’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":"

    Nous esp\u00e9rons que cet article,\u00a0Temp\u00e9rature de Curie – Ferromagn\u00e9tisme, vous aidera.\u00a0Si oui,\u00a0donnez-nous un like\u00a0dans la barre lat\u00e9rale.\u00a0L’objectif principal de ce site Web est d’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":"\nQu'est-ce que la temp\u00e9rature de Curie - Ferromagn\u00e9tisme - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"Chaque mat\u00e9riau ferromagn\u00e9tique a sa propre temp\u00e9rature individuelle, appel\u00e9e temp\u00e9rature de Curie, ou point de Curie, au-dessus de laquelle il perd ses propri\u00e9t\u00e9s ferromagn\u00e9tiques.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/material-properties.org\/fr\/quest-ce-que-la-temperature-de-curie-ferromagnetisme-definition\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu'est-ce que la temp\u00e9rature de Curie - 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