{"id":12359,"date":"2025-08-13T02:44:00","date_gmt":"2025-08-13T02:44:00","guid":{"rendered":"https:\/\/dev.hsmagnet.com\/product\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\/"},"modified":"2025-10-24T07:03:29","modified_gmt":"2025-10-24T07:03:29","slug":"aimant-annulaire-alnico5-d250-x-d190-x-150-mm-grand-et-puissant-25-kg-par-piece","status":"publish","type":"product","link":"https:\/\/hsmagnet.com\/fr\/product\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\/","title":{"rendered":"Aimant annulaire AlNiCo5 D250xd190x150mm grand et puissant 25kgs\/pc"},"content":{"rendered":"<p>L&#039;aimant annulaire Alnico-5 de HS Magnet offre une force magn\u00e9tique exceptionnelle et une stabilit\u00e9 thermique exceptionnelle dans une conception robuste de qualit\u00e9 industrielle. Avec un diam\u00e8tre ext\u00e9rieur de 250 mm, un diam\u00e8tre int\u00e9rieur de 190 mm et une hauteur de 150 mm, chaque aimant p\u00e8se 25 kg, ce qui est id\u00e9al pour les applications exigeantes n\u00e9cessitant des performances fiables et durables.<\/p>\n<h2>Caract\u00e9ristiques principales<\/h2>\n<ul>\n<li><strong>Mat\u00e9riaux et performances magn\u00e9tiques<\/strong><br \/>\n\u2022 Alliage\u00a0: Alnico-5 (Al\u2013Ni\u2013Co\u2013Cu)<br \/>\n\u2022 R\u00e9manence (Br) : \u2248 1,25 T<br \/>\n\u2022 Produit \u00e9nerg\u00e9tique maximal (BH\u2098\u2090\u2093) : \u2248 5,5 MGOe<br \/>\n\u2022 Coercivit\u00e9 (Hcj) : \u2248 45 kA\/m<br \/>\n\u2022 Temp\u00e9rature de fonctionnement jusqu&#039;\u00e0 450 \u00b0C<\/li>\n<li><strong>Dimensions et tol\u00e9rances<\/strong><br \/>\n\u2022 Diam\u00e8tre ext\u00e9rieur : 250 mm<br \/>\n\u2022 Diam\u00e8tre int\u00e9rieur : 190 mm<br \/>\n\u2022 Hauteur (\u00e9paisseur) : 150 mm<br \/>\n\u2022 Poids : 25 kg par pi\u00e8ce<br \/>\n\u2022 Tol\u00e9rance standard : \u00b1 0,5 mm (\u00b1 0,2 mm disponible)<\/li>\n<li><strong>Finition et magn\u00e9tisation<\/strong><br \/>\n\u2022 Surfaces usin\u00e9es lisses<br \/>\n\u2022 Pr\u00e9-magn\u00e9tis\u00e9 sur toute la section de l&#039;anneau<br \/>\n\u2022 Peinture ou autocollants d&#039;identification des poteaux en option<\/li>\n<li><strong>Personnalisation et usinage<\/strong><br \/>\n\u2022 Rainures, trous ou rainures de clavette usin\u00e9s CNC<br \/>\n\u2022 Rev\u00eatements Sonder pour la r\u00e9sistance \u00e0 la corrosion<br \/>\n\u2022 Des petites s\u00e9ries aux grandes s\u00e9ries<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Dimensions : OD 250 mm x ID 190 mm x \u00e9paisseur 150 mm<br \/>\nTol\u00e9rance : \u00b1 0,2 mm<br \/>\nMat\u00e9riau : AlNiCo<br \/>\nMMPA : AlNiCo5<br \/>\nPeinture\/placage : \/<br \/>\nDirection de magn\u00e9tisation : OD250mm<br \/>\nTemp\u00e9rature maximale de fonctionnement : 550\u2103<br \/>\nBr: 12 500 Gauss<br \/>\nBH(max) : 5,5 MGOe<\/p>","protected":false},"featured_media":12358,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":""},"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-12359","product","type-product","status-publish","has-post-thumbnail","product_cat-alnico-magnet","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Large Alnico-5 Ring Magnet \u00d8250\u00d7\u00d8190\u00d7150 mm | 25 kg Super-Strong<\/title>\n<meta name=\"description\" content=\"Precision Alnico-5 ring magnet \u00d8250\u00d7\u00d8190\u00d7150 mm (25 kg), high remanence &amp; thermal stability up to 450 \u00b0C. Ideal for generators, sensors, industrial &amp; scientific uses.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hsmagnet.com\/fr\/product\/aimant-annulaire-alnico5-d250-x-d190-x-150-mm-grand-et-puissant-25-kg-par-piece\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Large Alnico-5 Ring Magnet \u00d8250\u00d7\u00d8190\u00d7150 mm | 25 kg Super-Strong\" \/>\n<meta property=\"og:description\" content=\"Precision Alnico-5 ring magnet \u00d8250\u00d7\u00d8190\u00d7150 mm (25 kg), high remanence &amp; thermal stability up to 450 \u00b0C. Ideal for generators, sensors, industrial &amp; scientific uses.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hsmagnet.com\/fr\/product\/aimant-annulaire-alnico5-d250-x-d190-x-150-mm-grand-et-puissant-25-kg-par-piece\/\" \/>\n<meta property=\"og:site_name\" content=\"Hangzhou HS Magnet Co.,Ltd.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-24T07:03:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hsmagnet.com\/wp-content\/uploads\/2025\/08\/Alnico5-D250xd190x1501.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\\\/\",\"url\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\\\/\",\"name\":\"Large Alnico-5 Ring Magnet \u00d8250\u00d7\u00d8190\u00d7150 mm | 25 kg Super-Strong\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico5-ring-shaped-magnet-d250xd190x150mm-large-and-strong-25kgs-pc\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hsmagnet.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/Alnico5-D250xd190x1501.jpg\",\"datePublished\":\"2025-08-13T02:44:00+00:00\",\"dateModified\":\"2025-10-24T07:03:29+00:00\",\"description\":\"Precision Alnico-5 ring magnet \u00d8250\u00d7\u00d8190\u00d7150 mm (25 kg), high remanence & thermal stability up to 450 \u00b0C. 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