{"id":45121,"date":"2024-02-18T16:25:16","date_gmt":"2024-02-18T16:25:16","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45121"},"modified":"2024-09-18T09:09:55","modified_gmt":"2024-09-18T09:09:55","slug":"is-stainless-steel-magnetic","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/","title":{"rendered":"L&#039;acier inoxydable est-il magn\u00e9tique ? Voici tout ce que vous devez savoir sur les propri\u00e9t\u00e9s magn\u00e9tiques de l&#039;acier inoxydable"},"content":{"rendered":"<p>L&#039;acier inoxydable est magn\u00e9tique ou non magn\u00e9tique selon le type. Vous vous rendrez compte que cela d\u00e9pend du type d&#039;acier inoxydable.<\/p>\n<p>L&#039;acier inoxydable ferritique et l&#039;acier martensitique sont des exemples d&#039;acier inoxydable magn\u00e9tique. L&#039;acier aust\u00e9nitique est un exemple d&#039;acier inoxydable non magn\u00e9tique.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#Is_Stainless_Steel_Magnetic\" >L&#039;acier inoxydable est-il magn\u00e9tique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#Factors_Contributing_to_Stainless_Steel_Magnetism\" >Facteurs contribuant au magn\u00e9tisme de l&#039;acier inoxydable<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Iron_Presence\" >\u00b7 Pr\u00e9sence de fer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Crystalline_Structure\" >\u00b7 Structure cristalline<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7Processing_impacts\" >\u00b7Impacts du traitement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Other_elements\" >\u00b7 Autres \u00e9l\u00e9ments<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#Comparing_Magnetism_in_Different_Types_of_Stainless_Steel\" >Comparaison du magn\u00e9tisme dans diff\u00e9rents types d&#039;acier inoxydable<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Martensitic_Stainless_Steel\" >\u00b7 Acier inoxydable martensitique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Ferritic_Stainless_Steel\" >\u00b7 Acier inoxydable ferritique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Austenitic_Stainless_Steel\" >\u00b7 Acier inoxydable aust\u00e9nitique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Duplex_Stainless_Steel\" >\u00b7 Acier inoxydable duplex<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#Factors_Affecting_Stainless_Steel_Magnetic_Properties\" >Facteurs affectant les propri\u00e9t\u00e9s magn\u00e9tiques de l&#039;acier inoxydable<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Heat_Treatment\" >\u00b7 Traitement thermique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Allowing_Elements\" >\u00b7 \u00c9l\u00e9ments d&#039;autorisation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Temperature\" >\u00b7 Temp\u00e9rature<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#Uses_of_Stainless_Steel_Based_on_Magnetic_Properties\" >Utilisations de l&#039;acier inoxydable en fonction de ses propri\u00e9t\u00e9s magn\u00e9tiques<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Transformers\" >\u00b7 Transformateurs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Motors\" >\u00b7 Moteurs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Actuators\" >\u00b7 Actionneurs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Sensors\" >\u00b7 Capteurs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/#%C2%B7_Medical_Applications\" >\u00b7 Applications m\u00e9dicales<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Is_Stainless_Steel_Magnetic\"><\/span>L&#039;acier inoxydable est-il magn\u00e9tique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45122\" aria-describedby=\"caption-attachment-45122\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45122\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Different-stainless-steel-structure.jpg\" alt=\"Diff\u00e9rentes structures en acier inoxydable\" width=\"570\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Different-stainless-steel-structure.jpg 570w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Different-stainless-steel-structure-150x95.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption id=\"caption-attachment-45122\" class=\"wp-caption-text\">Diff\u00e9rentes structures en acier inoxydable<\/figcaption><\/figure>\n<p>Que ce soit ou non <a href=\"https:\/\/kdmfab.com\/types-of-stainless-steel\/\" target=\"_blank\" rel=\"noopener\">acier inoxydable<\/a> est-ce magn\u00e9tique ? C&#039;est une question que beaucoup se posent.<\/p>\n<p>La r\u00e9ponse est simple : oui et non. Bien qu&#039;il soit d\u00e9crit comme un seul mat\u00e9riau, l&#039;acier inoxydable poss\u00e8de de nombreux composants aux qualit\u00e9s diff\u00e9rentes. Il contient d&#039;autres \u00e9l\u00e9ments et m\u00e9taux, comme le fer et le chrome.<\/p>\n<p>L\u2019existence de facteurs tels que la pr\u00e9sence de fer et la structure cristalline influence le magn\u00e9tisme de l\u2019acier inoxydable.<\/p>\n<p>La pr\u00e9sence d&#039;un <a href=\"https:\/\/en.wikipedia.org\/wiki\/Martensitic_stainless_steel\">martensitique<\/a> et<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ferritic_stainless_steel\"> Ferritique<\/a> la structure apporte du magn\u00e9tisme tandis qu&#039;une <a href=\"https:\/\/www.britannica.com\/technology\/austenitic-steel\">aust\u00e9nitique<\/a> la structure entra\u00eene le non-magn\u00e9tisme.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Factors_Contributing_to_Stainless_Steel_Magnetism\"><\/span>Facteurs contribuant au magn\u00e9tisme de l&#039;acier inoxydable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45123\" aria-describedby=\"caption-attachment-45123\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45123\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-2-Steel-magnetism.jpg\" alt=\" Magn\u00e9tisme de l&#039;acier\" width=\"570\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-2-Steel-magnetism.jpg 570w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-2-Steel-magnetism-150x95.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption id=\"caption-attachment-45123\" class=\"wp-caption-text\">Magn\u00e9tisme de l&#039;acier<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Iron_Presence\"><\/span>\u00b7 Pr\u00e9sence de fer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&#039;acier inoxydable contient du fer dans sa composition. Le fer est constitu\u00e9 de petits aimants appel\u00e9s spins. Lorsqu&#039;ils sont dispos\u00e9s de mani\u00e8re al\u00e9atoire, les spins annulent l&#039;effet magn\u00e9tique de l&#039;autre, ce qui peut entra\u00eener un manque de propri\u00e9t\u00e9s magn\u00e9tiques.<\/p>\n<p>Parfois, la disposition des spins les aligne pour former un moment magn\u00e9tique net, ce qui cr\u00e9e un mat\u00e9riau magn\u00e9tique. Cette structure unique lui permet d&#039;attirer les aimants. Le fer est un \u00e9l\u00e9ment ferromagn\u00e9tique et pr\u00e9sente donc des propri\u00e9t\u00e9s magn\u00e9tiques.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Crystalline_Structure\"><\/span>\u00b7 Structure cristalline<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il s&#039;agit de la disposition des atomes qui d\u00e9termine son alignement et ses propri\u00e9t\u00e9s magn\u00e9tiques. Un alignement r\u00e9gulier favorise le magn\u00e9tisme tandis qu&#039;une difficult\u00e9 d&#039;alignement entra\u00eene un non-magn\u00e9tisme dans l&#039;acier inoxydable.<\/p>\n<p>Les structures ferritiques et martensitiques sont magn\u00e9tiques. La structure aust\u00e9nitique est amagn\u00e9tique. La structure aust\u00e9nitique contient une disposition cubique \u00e0 faces centr\u00e9es. Le mouvement thermique constant perturbe la disposition des atomes de fer, ce qui entra\u00eene un amagn\u00e9tisme.<\/p>\n<p>La structure ferritique a une disposition cubique centr\u00e9e. Leur disposition n&#039;est pas parfaite, ce qui rend leur magn\u00e9tisme plus faible que celui des structures martensitiques. Ici, de minuscules aimants en fer sont assembl\u00e9s.<\/p>\n<p>L&#039;acier martensitique pr\u00e9sente une structure quadratique qui aligne les atomes de mani\u00e8re ordonn\u00e9e. Cette disposition ordonn\u00e9e entra\u00eene une forte attraction magn\u00e9tique.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7Processing_impacts\"><\/span>\u00b7Impacts du traitement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les proc\u00e9d\u00e9s peuvent inclure le travail \u00e0 froid et les traitements thermiques. Le travail \u00e0 froid modifie la structure cristalline des aciers inoxydables, les rendant ainsi non magn\u00e9tiques. Les traitements thermiques alt\u00e8rent la structure interne de l&#039;acier inoxydable. Ils modifient la fa\u00e7on dont les atomes s&#039;alignent, influen\u00e7ant ainsi leur comportement magn\u00e9tique.<\/p>\n<p>Un exemple est le recuit d&#039;un acier inoxydable aust\u00e9nitique \u00e0 haute temp\u00e9rature. Cela provoque un d\u00e9placement al\u00e9atoire des atomes, ce qui perturbe l&#039;alignement des moments magn\u00e9tiques, ce qui entra\u00eene le non-magn\u00e9tisme de l&#039;acier inoxydable aust\u00e9nitique.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Other_elements\"><\/span>\u00b7 Autres \u00e9l\u00e9ments<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Diff\u00e9rents \u00e9l\u00e9ments agissent ensemble. Chaque \u00e9l\u00e9ment ajout\u00e9 \u00e0 l&#039;acier inoxydable apporte ses caract\u00e9ristiques atomiques uniques, impactant ses propri\u00e9t\u00e9s magn\u00e9tiques. Le mangan\u00e8se, par exemple, renforce le ch\u0153ur ferritique, amplifiant leur attraction harmonieuse.<\/p>\n<p>Le molybd\u00e8ne renforce les nuances ferritiques, il ajoute sa propre attraction, le magn\u00e9tisme dans les nuances ferritiques en contribuant \u00e0 sa propre attraction dans certains types d&#039;acier<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Comparing_Magnetism_in_Different_Types_of_Stainless_Steel\"><\/span>Comparaison du magn\u00e9tisme dans diff\u00e9rents types d&#039;acier inoxydable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Comparons maintenant les propri\u00e9t\u00e9s magn\u00e9tiques de diff\u00e9rents types d\u2019acier inoxydable\u00a0:<\/p>\n<figure id=\"attachment_45124\" aria-describedby=\"caption-attachment-45124\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45124\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Magnetic-dipole.jpg\" alt=\"Dip\u00f4le magn\u00e9tique\" width=\"570\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Magnetic-dipole.jpg 570w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-1-Magnetic-dipole-150x95.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption id=\"caption-attachment-45124\" class=\"wp-caption-text\">Dip\u00f4le magn\u00e9tique<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Martensitic_Stainless_Steel\"><\/span>\u00b7 Acier inoxydable martensitique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La plupart des aciers martensitiques sont magn\u00e9tiques. Un acier inoxydable martensitique peut contenir des fragments de fer qui sont parfois magn\u00e9tiques. L&#039;acier inoxydable martensitique existe en diff\u00e9rentes nuances, notamment 410, 420 et 440. Vous pouvez utiliser cet acier inoxydable pour des applications telles que la coutellerie et les actionneurs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Ferritic_Stainless_Steel\"><\/span>\u00b7 Acier inoxydable ferritique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il s&#039;agit d&#039;un type d&#039;acier inoxydable qui est magn\u00e9tique. Cela est d\u00fb \u00e0 la pr\u00e9sence de ferrites en grande quantit\u00e9. La structure cristalline de la ferrite, combin\u00e9e \u00e0 la pr\u00e9sence de fer, permet l&#039;alignement des atomes de fer, cr\u00e9ant ainsi un champ magn\u00e9tique.<\/p>\n<p>Cependant, si l&#039;on compare l&#039;acier inoxydable ferritique \u00e0 l&#039;acier inoxydable martensitique, on constate qu&#039;ils ont une faible attraction magn\u00e9tique. Ils comprennent les nuances d&#039;acier inoxydable 439, 430 et 409. Ils s&#039;appliquent \u00e0 des applications \u00e9conomiques comme les appareils \u00e9lectrom\u00e9nagers et les mat\u00e9riaux de construction.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Austenitic_Stainless_Steel\"><\/span>\u00b7 Acier inoxydable aust\u00e9nitique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La plupart des aciers inoxydables de la cat\u00e9gorie aust\u00e9nitique sont amagn\u00e9tiques en raison de leur teneur \u00e9lev\u00e9e en aust\u00e9nite. Malgr\u00e9 leur teneur en fer, les alliages comme les nuances 306 et 304 sont amagn\u00e9tiques car ils poss\u00e8dent une structure interne appel\u00e9e cubique \u00e0 faces centr\u00e9es. Cette structure perturbe la disposition des fers, ce qui entra\u00eene un amagn\u00e9tisme.<\/p>\n<p>Cependant, vous pouvez les rendre partiellement magn\u00e9tiques en utilisant un proc\u00e9d\u00e9 thermique ou un durcissement par \u00e9crouissage, comme le pliage. Cela peut former de la ferrite \u00e0 certains endroits. De ce fait, les nuances aust\u00e9nitiques pr\u00e9sentent un l\u00e9ger magn\u00e9tisme sur les bords actionn\u00e9s m\u00e9caniquement. Elles sont utiles dans des applications telles que les implants m\u00e9dicaux et les \u00e9quipements de transformation des aliments, o\u00f9 le comportement non magn\u00e9tique est crucial.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Duplex_Stainless_Steel\"><\/span>\u00b7 Acier inoxydable duplex<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il est magn\u00e9tique et pr\u00e9sente \u00e9galement une meilleure r\u00e9sistance \u00e0 la corrosion que les nuances ferritiques. Il est plus cher que les aciers aust\u00e9nitiques 304 et 316. Il m\u00e9lange des cristaux aust\u00e9nitiques et ferritiques offrant une combinaison des deux. Vous pouvez l&#039;utiliser dans des applications telles que les r\u00e9cipients sous pression et les structures offshore.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Factors_Affecting_Stainless_Steel_Magnetic_Properties\"><\/span>Facteurs affectant les propri\u00e9t\u00e9s magn\u00e9tiques de l&#039;acier inoxydable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45126\" aria-describedby=\"caption-attachment-45126\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45126\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-3-Magnetic-moment.jpg\" alt=\"Moment magn\u00e9tique\" width=\"570\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-3-Magnetic-moment.jpg 570w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-3-Magnetic-moment-150x95.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption id=\"caption-attachment-45126\" class=\"wp-caption-text\">Moment magn\u00e9tique<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Heat_Treatment\"><\/span>\u00b7 Traitement thermique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les traitements thermiques peuvent alt\u00e9rer consid\u00e9rablement la structure interne de l&#039;acier inoxydable. Cela modifie alors la fa\u00e7on dont les atomes s&#039;alignent, ce qui affecte leur comportement magn\u00e9tique. Le refroidissement rapide de l&#039;acier aust\u00e9nitique \u00e0 haute temp\u00e9rature, comme la trempe, emprisonne les atomes de fer dans leur alignement magn\u00e9tique, ce qui rend l&#039;acier magn\u00e9tique.<\/p>\n<p>Le vieillissement de l&#039;acier aust\u00e9nitique \u00e0 certaines temp\u00e9ratures entra\u00eene la formation de martensite, une phase magn\u00e9tique, qui rend l&#039;acier magn\u00e9tique. Le recuit d&#039;un acier aust\u00e9nitique \u00e0 haute temp\u00e9rature perturbe l&#039;alignement des moments magn\u00e9tiques, ce qui rend l&#039;acier non magn\u00e9tique.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Allowing_Elements\"><\/span>\u00b7 \u00c9l\u00e9ments d&#039;autorisation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Diff\u00e9rents \u00e9l\u00e9ments agissent ensemble. Chaque \u00e9l\u00e9ment ajout\u00e9 \u00e0 l&#039;acier inoxydable apporte ses caract\u00e9ristiques atomiques uniques, impactant ses propri\u00e9t\u00e9s magn\u00e9tiques. Le mangan\u00e8se, par exemple, renforce le ch\u0153ur ferritique, amplifiant leur attraction harmonieuse.<\/p>\n<p>Le chrome sabote l&#039;influence magn\u00e9tique du fer. Plus le pourcentage de chrome dans l&#039;acier est \u00e9lev\u00e9, moins il devient magn\u00e9tique. \u00c0 mesure que son influence augmente, le magn\u00e9tisme s&#039;affaiblit. Le nickel supprime les nuances aust\u00e9nitiques, r\u00e9duisant au silence leur bourdonnement magn\u00e9tique.<\/p>\n<p>Le molybd\u00e8ne renforce les nuances ferritiques, il ajoute son attrait, le magn\u00e9tisme dans les nuances ferritiques en ajoutant son attrait dans certains types d&#039;acier<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Temperature\"><\/span>\u00b7 Temp\u00e9rature<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hausse des temp\u00e9ratures : lorsqu&#039;un aimant chauffe, les \u00e9lectrons responsables de son magn\u00e9tisme commencent \u00e0 se d\u00e9placer de mani\u00e8re al\u00e9atoire. \u00c0 mesure que la temp\u00e9rature augmente, ces aimants atomiques deviennent plus \u00e9nerg\u00e9tiques et vibrent davantage, perturbant leurs formations align\u00e9es. Cet arrangement d\u00e9sordonn\u00e9 affaiblit le champ magn\u00e9tique global de l&#039;aimant.<\/p>\n<p>Refroidir, alimenter : En revanche, refroidir un aimant a l&#039;effet inverse. Les \u00e9lectrons se calment et se stabilisent dans une formation plus organis\u00e9e. Cet alignement uniforme renforce le champ magn\u00e9tique, ce qui donne \u00e0 l&#039;aimant un coup de pouce magn\u00e9tique.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uses_of_Stainless_Steel_Based_on_Magnetic_Properties\"><\/span>Utilisations de l&#039;acier inoxydable en fonction de ses propri\u00e9t\u00e9s magn\u00e9tiques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45125\" aria-describedby=\"caption-attachment-45125\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45125\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-4-Applications-of-stainless-steel.jpg\" alt=\"Applications de l&#039;acier inoxydable\" width=\"570\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-4-Applications-of-stainless-steel.jpg 570w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/Figure-4-Applications-of-stainless-steel-150x95.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption id=\"caption-attachment-45125\" class=\"wp-caption-text\">Applications de l&#039;acier inoxydable<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Transformers\"><\/span>\u00b7 Transformateurs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les nuances de perm\u00e9abilit\u00e9 magn\u00e9tique \u00e9lev\u00e9es de certains aciers inoxydables, comme le 17-4PH, permettent une conduction et une concentration efficaces du flux magn\u00e9tique.<\/p>\n<p>Cela permet de r\u00e9duire les pertes d&#039;\u00e9nergie sous forme de chaleur gr\u00e2ce \u00e0 la r\u00e9duction des courants de Foucault et des pertes par hyst\u00e9r\u00e9sis. Cela permet \u00e9galement d&#039;obtenir un noyau plus petit, ce qui permet de gagner du poids et de l&#039;espace.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Motors\"><\/span>\u00b7 Moteurs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&#039;utilisation d&#039;acier inoxydable magn\u00e9tique renforce le champ magn\u00e9tique des moteurs, ce qui se traduit par un couple plus \u00e9lev\u00e9. Ce couple accru permet aux moteurs de produire plus de force pour une taille donn\u00e9e, ce qui les rend adapt\u00e9s aux applications exigeantes.<\/p>\n<p>De plus, des champs plus forts permettent la miniaturisation, ce qui permet d&#039;obtenir des moteurs plus petits avec une puissance de sortie \u00e9quivalente.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Actuators\"><\/span>\u00b7 Actionneurs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ces grades excellent dans les actionneurs exigeant un contr\u00f4le pr\u00e9cis, gr\u00e2ce \u00e0 leur capacit\u00e9 \u00e0 manipuler les forces magn\u00e9tiques. Cela se traduit par un mouvement extr\u00eamement pr\u00e9cis et constant.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Sensors\"><\/span>\u00b7 Capteurs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En adaptant ces grades, nous cr\u00e9ons des capteurs avec une sensibilit\u00e9 accrue, leur permettant de d\u00e9tecter des champs magn\u00e9tiques plus faibles avec une pr\u00e9cision et une port\u00e9e am\u00e9lior\u00e9es. De plus, des propri\u00e9t\u00e9s sp\u00e9cifiques permettent des changements plus rapides du flux magn\u00e9tique, ce qui se traduit par des temps de r\u00e9ponse plus rapides du capteur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Medical_Applications\"><\/span>\u00b7 Applications m\u00e9dicales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il utilise des \u00e9lectroaimants dans l&#039;imagerie m\u00e9dicale pour r\u00e9aliser des diagnostics. Il est utilis\u00e9 dans le blindage magn\u00e9tique tel que le blindage des machines d&#039;imagerie par r\u00e9sonance magn\u00e9tique contre les champs magn\u00e9tiques externes pour une imagerie pr\u00e9cise. Biocompatibilit\u00e9 : Certaines qualit\u00e9s sont compatibles avec l&#039;IRM et sans danger pour un usage m\u00e9dical.<\/p>\n<p><strong>Plus de ressources<\/strong>:<\/p>\n<p><a href=\"https:\/\/kdmfab.com\/is-stainless-steel-magnetic\/\">Magn\u00e9tisme de l&#039;acier inoxydable<\/a> \u2013 Source : KDM<\/p>\n<p><a href=\"https:\/\/bemagnet.com\/is-stainless-steel-magnetic\/\">Propri\u00e9t\u00e9s magn\u00e9tiques de l&#039;acier inoxydable<\/a> \u2013 Source : BEMAGNET<\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/fr\/fabrication-de-toles-en-acier-inoxydable\/\">Fabrication de t\u00f4les en acier inoxydable<\/a> \u2013 Source : KDM<\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless is magnetic and non-magnetic depending on the type. You will realize that this depends on the type of stainless steel. Examples of magnetic stainless steel are Ferritic and Martensitic. Austenitic is an example of a non-magnetic stainless steel. Is Stainless Steel Magnetic Whether or not stainless steel is magnetic is a question many ask. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":45127,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Is Stainless Steel Magnetic - Here\u2019s Everything you need to Know about SS Magnetic Properties - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Is Stainless Steel Magnetic - Here\u2019s Everything you need to Know about SS Magnetic Properties - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Stainless is magnetic and non-magnetic depending on the type. 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Voici tout ce que vous devez savoir sur les propri\u00e9t\u00e9s magn\u00e9tiques de l&#039;acier inoxydable - KDM Steel","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kdmsteel.com\/fr\/est-en-acier-inoxydable-magnetique\/","og_locale":"fr_FR","og_type":"article","og_title":"Is Stainless Steel Magnetic - Here\u2019s Everything you need to Know about SS Magnetic Properties - KDM Steel","og_description":"Stainless is magnetic and non-magnetic depending on the type. You will realize that this depends on the type of stainless steel. Examples of magnetic stainless steel are Ferritic and Martensitic. Austenitic is an example of a non-magnetic stainless steel. Is Stainless Steel Magnetic Whether or not stainless steel is magnetic is a question many ask. 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