{"id":12277,"date":"2025-08-13T02:44:00","date_gmt":"2025-08-13T02:44:00","guid":{"rendered":"https:\/\/dev.hsmagnet.com\/product\/ferrite-ring-magnet-d68xd32x8mm-for-loudspeaker\/"},"modified":"2025-10-24T07:53:01","modified_gmt":"2025-10-24T07:53:01","slug":"aimant-annulaire-en-ferrite-d68-x-d32-x-8-mm-pour-haut-parleur","status":"publish","type":"product","link":"https:\/\/hsmagnet.com\/fr\/product\/ferrite-ring-magnet-d68xd32x8mm-for-loudspeaker\/","title":{"rendered":"Anneau magn\u00e9tique en ferrite D68 x D32 x 8 mm pour haut-parleur"},"content":{"rendered":"<p>L&#039;aimant annulaire en ferrite HS Magnet (\u00d868 \u00d7 \u00d832 \u00d7 8 mm) est con\u00e7u pour des performances fiables et \u00e9conomiques dans les appareils audio et \u00e9lectrom\u00e9caniques. Fabriqu\u00e9 en ferrite de strontium (SrO\u00b76Fe\u2082O\u2083) de haute qualit\u00e9, cet aimant annulaire offre un flux stable, une excellente stabilit\u00e9 thermique et une longue dur\u00e9e de vie. Il est id\u00e9al pour les haut-parleurs, les microphones, les petits moteurs et les capteurs.<\/p>\n<h2>Caract\u00e9ristiques principales<\/h2>\n<ul>\n<li><strong>Mat\u00e9riaux et propri\u00e9t\u00e9s magn\u00e9tiques<\/strong><br \/>\n\u2022 Composition : SrO\u00b76Fe\u2082O\u2083 (ferrite dure, c\u00e9ramique)<br \/>\n\u2022 R\u00e9manence (Br) : \u2248 0,25 \u2013 0,35 T<br \/>\n\u2022 Coercivit\u00e9 (Hcj) : \u2265 200 kA\/m<br \/>\n\u2022 Produit \u00e9nerg\u00e9tique maximal (BH\u2098\u2090\u2093) : \u2248 1,0 MGOe<br \/>\n\u2022 Temp\u00e9rature de Curie : \u2248 450 \u00b0C<\/li>\n<li><strong>Dimensions et tol\u00e9rances<\/strong><br \/>\n\u2022 Diam\u00e8tre ext\u00e9rieur (OD) : 68 mm<br \/>\n\u2022 Diam\u00e8tre int\u00e9rieur (ID) : 32 mm<br \/>\n\u2022 \u00c9paisseur (hauteur) : 8 mm<br \/>\n\u2022 Tol\u00e9rance standard : \u00b1 0,3 mm (\u00b1 0,1 mm sur demande)<\/li>\n<li><strong>Options de finition et de rev\u00eatement<\/strong><br \/>\n\u2022 C\u00e9ramique naturelle grise (standard)<br \/>\n\u2022 Peinture \u00e9poxy en option (noir ou couleurs personnalis\u00e9es)<br \/>\n\u2022 Placage au nickel ou au zinc en option<\/li>\n<li><strong>Magn\u00e9tisation<\/strong><br \/>\n\u2022 \u00c9paisseur axiale (faces plates N\/S)<br \/>\n\u2022 Aimantation radiale disponible sur demande<\/li>\n<li><strong>Emballage et manutention<\/strong><br \/>\n\u2022 Emball\u00e9s individuellement dans des sacs en poly\u00e9thyl\u00e8ne ou en vrac dans des cartons doubl\u00e9s de mousse<br \/>\n\u2022 Entretoises de protection pour \u00e9viter l&#039;\u00e9caillage<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Dimensions : OD 68 mm x ID 32 mm x \u00e9paisseur 8 mm<br \/>\nTol\u00e9rance : \u00b10,1 x \u00b10,1 x \u00b10,1<br \/>\nMat\u00e9riau : ferrite<br \/>\nPerformances : Y30BH<br \/>\nPeinture\/placage : \/<br \/>\nDirection de magn\u00e9tisation : \u00c9paisseur, direction 8 mm<br \/>\nTemp\u00e9rature maximale de fonctionnement : 300 \u00b0C<br \/>\nBr: 4 000 Gauss<br \/>\nBH(max) : 4 MGOe<\/p>","protected":false},"featured_media":12276,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":""},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-12277","product","type-product","status-publish","has-post-thumbnail","product_cat-ferrite-magnet","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ferrite Ring Magnet D68xd32x8mm for Loudspeaker - Hangzhou HS Magnet Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"High-coercivity ferrite (ceramic) ring magnet \u00d868\u00d7\u00d832\u00d78 mm for loudspeaker applications. 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