{"id":4975,"date":"2025-07-07T22:33:44","date_gmt":"2025-07-07T14:33:44","guid":{"rendered":"https:\/\/osenc.com\/?page_id=4975"},"modified":"2026-08-31T15:05:29","modified_gmt":"2026-08-31T07:05:29","slug":"blog","status":"publish","type":"page","link":"https:\/\/osenc.com\/fr\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4975\" class=\"elementor elementor-4975\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-787e0d6 e-con e-atomic-element e-div-block-base e-787e0d6-0574800\" data-id=\"787e0d6\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"787e0d6\">\n    <div class=\"elementor-element elementor-element-daeb7db e-con e-atomic-element e-div-block-base e-daeb7db-3cd16d0\" data-id=\"daeb7db\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"daeb7db\">\n    \t\t\t<h2 data-interaction-id=\"faafbb0\" class=\"e-heading-base\" data-e-type=\"widget\" data-id=\"faafbb0\">Blog<\/h2>\n\t\t\n<\/div>\n\n<\/div>\n\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-227d205b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"227d205b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2703ca4d\" data-id=\"2703ca4d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60faf4a elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"60faf4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;pagination_type&quot;:&quot;numbers_and_prev_next&quot;,&quot;cards_columns&quot;:&quot;3&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-6147 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/what-is-magnetic-permeability\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/What-is-Magnetic-Permeability1.webp\" class=\"attachment-full size-full wp-image-6150\" alt=\"Qu\u2019est-ce que la perm\u00e9abilit\u00e9 magn\u00e9tique ?\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/What-is-Magnetic-Permeability1.webp 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/What-is-Magnetic-Permeability1-600x400.webp 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/What-is-Magnetic-Permeability1-768x512.webp 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/What-is-Magnetic-Permeability1-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/what-is-magnetic-permeability\/\">\n\t\t\t\tQu\u2019est-ce que la perm\u00e9abilit\u00e9 magn\u00e9tique ? Formule, unit\u00e9s et mat\u00e9riaux\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>R\u00e9ponse rapide : qu\u2019est-ce que la perm\u00e9abilit\u00e9 magn\u00e9tique ? La perm\u00e9abilit\u00e9 magn\u00e9tique d\u00e9crit la mani\u00e8re dont un mat\u00e9riau r\u00e9agit \u00e0 un champ magn\u00e9tique appliqu\u00e9. Dans un mat\u00e9riau lin\u00e9aire et isotrope, la relation fondamentale est B = \u03bcH, o\u00f9 B est l\u2019induction magn\u00e9tique et H le champ magn\u00e9tique<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-09-10\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-6131 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/do-magnets-wear-out\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4.webp\" class=\"attachment-full size-full wp-image-6160\" alt=\"les aimants s\u2019usent-ils\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4.webp 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-600x337.webp 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-768x431.webp 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/do-magnets-wear-out4-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/do-magnets-wear-out\/\">\n\t\t\t\tLes aimants s\u2019usent-ils ? Pourquoi les aimants perdent-ils leur force magn\u00e9tique\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Dur\u00e9e de vie et d\u00e9saimantation des aimants permanents Les aimants ne s\u2019\u00e9puisent pas comme des piles, mais les aimants permanents peuvent perdre une partie de leurs performances magn\u00e9tiques lorsque les conditions de fonctionnement les soumettent \u00e0 des sollicitations d\u00e9passant leurs limites magn\u00e9tiques, thermiques, environnementales ou m\u00e9caniques. R\u00e9ponse rapide : attraction et maintien usuels<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-09-09\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1732 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/types-of-magnets\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/Types-of-Magnets3.webp\" class=\"attachment-full size-full wp-image-6684\" alt=\"Types d\u2019aimants\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/Types-of-Magnets3.webp 800w, https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/Types-of-Magnets3-600x450.webp 600w, https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/Types-of-Magnets3-768x576.webp 768w, https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/Types-of-Magnets3-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/types-of-magnets\/\">\n\t\t\t\tTypes d\u2019aimants : 3 grandes cat\u00e9gories et 4 mat\u00e9riaux pour aimants permanents\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>R\u00e9ponse rapide : quels sont les principaux types d\u2019aimants ? Dans la plupart des explications pratiques, les aimants sont class\u00e9s en trois grandes cat\u00e9gories selon la mani\u00e8re dont le champ magn\u00e9tique est produit ou conserv\u00e9 : les aimants permanents, les aimants temporaires ou induits, et les \u00e9lectroaimants. Pour l\u2019ing\u00e9nierie et les achats,<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-09-08\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-5993 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/do-neodymium-magnets-rust\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"661\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/10\/Do-Neodymium-Magnets-Rust.webp\" class=\"attachment-full size-full wp-image-5995\" alt=\"Les aimants en n\u00e9odyme rouillent-ils ?\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/10\/Do-Neodymium-Magnets-Rust.webp 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/10\/Do-Neodymium-Magnets-Rust-600x496.webp 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/10\/Do-Neodymium-Magnets-Rust-768x635.webp 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/10\/Do-Neodymium-Magnets-Rust-15x12.webp 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/do-neodymium-magnets-rust\/\">\n\t\t\t\tLes aimants en n\u00e9odyme rouillent-ils ? Causes, risques et pr\u00e9vention\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Oui. Les aimants en n\u00e9odyme (NdFeB) peuvent rouiller et se corroder lorsque l\u2019humidit\u00e9 atteint le mat\u00e9riau de l\u2019aimant. La plupart des aimants NdFeB fritt\u00e9s utilisent donc un rev\u00eatement protecteur ou une autre barri\u00e8re entre l\u2019aimant et son environnement. Pour un acheteur, la question importante n\u2019est pas<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-09-05\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-6277 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/what-is-a-permanent-magnet\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/1.-What-is-a-Permanent-Magnet.webp\" class=\"attachment-full size-full wp-image-6278\" alt=\"1. Qu\u2019est-ce qu\u2019un aimant permanent ?\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/1.-What-is-a-Permanent-Magnet.webp 800w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/1.-What-is-a-Permanent-Magnet-600x450.webp 600w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/1.-What-is-a-Permanent-Magnet-768x576.webp 768w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/11\/1.-What-is-a-Permanent-Magnet-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/what-is-a-permanent-magnet\/\">\n\t\t\t\tAimants permanents : types, propri\u00e9t\u00e9s et s\u00e9lection\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>R\u00e9ponse rapide : qu\u2019est-ce qu\u2019un aimant permanent ? Un aimant permanent est un mat\u00e9riau magn\u00e9tiquement dur qui conserve un champ magn\u00e9tique utile apr\u00e8s le retrait du champ magn\u00e9tisant externe. Il n\u2019a pas besoin d\u2019une alimentation \u00e9lectrique continue pour maintenir ce champ. \u201c Permanent \u201d<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-09-01\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-6448 post type-post status-publish format-standard has-post-thumbnail hentry category-magnet\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/osenc.com\/fr\/n52-vs-n54-vs-n55-magnets\/\" tabindex=\"-1\"><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"220\" height=\"220\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/12\/image-3.webp\" class=\"attachment-full size-full wp-image-6452\" alt=\"\" srcset=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/12\/image-3.webp 220w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/12\/image-3-150x150.webp 150w, https:\/\/osenc.com\/wp-content\/uploads\/2025\/12\/image-3-12x12.webp 12w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/osenc.com\/fr\/n52-vs-n54-vs-n55-magnets\/\">\n\t\t\t\tAimants N52, N54, N55 et N56 : quelle nuance est la plus puissante ?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Guide comparatif pour ing\u00e9nieurs \u2014 R\u00e9ponse courte : le N56 offre le potentiel de densit\u00e9 d\u2019\u00e9nergie magn\u00e9tique le plus \u00e9lev\u00e9 parmi les nuances N52, N54, N55 et N56, mais il ne constitue pas automatiquement le meilleur aimant pour une conception finale. Le num\u00e9ro N d\u00e9crit une nuance de mat\u00e9riau, et non une force d\u2019arrachement garantie<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2026-08-26\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"e-load-more-anchor\" data-page=\"1\" data-max-page=\"10\" data-next-page=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/2\/\"><\/div>\n\t\t\t\t<nav class=\"elementor-pagination\" aria-label=\"Pagination\">\n\t\t\t<span class=\"page-numbers prev\">\u00ab Pr\u00e9c\u00e9dent<\/span>\n<span aria-current=\"page\" class=\"page-numbers current\"><span class=\"elementor-screen-only\">Page<\/span>1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/2\/\"><span class=\"elementor-screen-only\">Page<\/span>2<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/3\/\"><span class=\"elementor-screen-only\">Page<\/span>3<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/4\/\"><span class=\"elementor-screen-only\">Page<\/span>4<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/5\/\"><span class=\"elementor-screen-only\">Page<\/span>5<\/a>\n<a class=\"page-numbers next\" href=\"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/page\/2\/\">Suivant \u00bb<\/a>\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Blog<\/p>","protected":false},"author":14,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4975","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/comments?post=4975"}],"version-history":[{"count":3,"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/revisions"}],"predecessor-version":[{"id":9296,"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/pages\/4975\/revisions\/9296"}],"wp:attachment":[{"href":"https:\/\/osenc.com\/fr\/wp-json\/wp\/v2\/media?parent=4975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}