{"id":3603,"date":"2026-01-14T03:18:20","date_gmt":"2026-01-14T03:18:20","guid":{"rendered":"https:\/\/bwmagnet.com\/?post_type=product&#038;p=3603"},"modified":"2026-01-29T07:58:25","modified_gmt":"2026-01-29T07:58:25","slug":"iman-para-donuts-ndfeb","status":"publish","type":"product","link":"https:\/\/www.bmagmagnet.com\/es\/product\/ndfeb-donut-magnet\/","title":{"rendered":"Im\u00e1n de NdFeB Donut"},"content":{"rendered":"<p>El im\u00e1n de NdFeB Donut ofrece una combinaci\u00f3n \u00fanica de fuerza magn\u00e9tica extrema y versatilidad mec\u00e1nica. El centro hueco \u201cdonut\u201d no es s\u00f3lo una caracter\u00edstica de ahorro de peso; es un elemento de dise\u00f1o funcional que permite la concentraci\u00f3n de l\u00edneas de flujo hacia el di\u00e1metro interior. Esto convierte al donut de NdFeB en una opci\u00f3n excepcional para acoplamientos magn\u00e9ticos y conjuntos en los que un eje debe sujetarse o girar mediante fuerzas magn\u00e9ticas sin contacto f\u00edsico directo.<\/p>\n<p>Utilizando materias primas de tierras raras de m\u00e1xima pureza, los imanes de rosquilla BMAG alcanzan una alta coercitividad intr\u00ednseca. Esto significa que son altamente resistentes a ser \u201csacados\u201d de su estado magn\u00e9tico por campos el\u00e9ctricos externos u otros imanes cercanos. La geometr\u00eda del donut se procesa mediante moldeo a alta presi\u00f3n para garantizar que la densidad sea constante desde el borde interior hasta el exterior. As\u00ed se evitan los \u201cpuntos blandos\u201d en el campo magn\u00e9tico. Cada im\u00e1n se recubre con un proceso de chapado Ni-Cu-Ni en varias etapas, que no s\u00f3lo protege contra la corrosi\u00f3n, sino que tambi\u00e9n a\u00f1ade una capa de refuerzo estructural al exterior del im\u00e1n.<\/p>\n<h2>Diagrama de dimensiones del im\u00e1n de NdFeB Donut<\/h2>\n<p><a href=\"https:\/\/bwmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Dimension-Diagram.webp\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3598 size-full\" src=\"https:\/\/bwmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Dimension-Diagram-e1768354509893.webp\" alt=\"Diagrama de dimensiones del im\u00e1n anular\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Dimension-Diagram-e1768354509893.webp 600w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Dimension-Diagram-e1768354509893-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><span style=\"font-size: 1.7em; font-weight: bold;\">Anillo magn\u00e9tico Direcci\u00f3n de magnetizaci\u00f3n<\/span><\/p>\n<p><a href=\"https:\/\/bwmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction.webp\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"wp-image-3599 size-full\" src=\"https:\/\/bwmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction.webp\" alt=\"Anillo magn\u00e9tico Direcci\u00f3n de magnetizaci\u00f3n\" width=\"2000\" height=\"400\" srcset=\"https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction.webp 2000w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-300x60.webp 300w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-1024x205.webp 1024w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-768x154.webp 768w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-1536x307.webp 1536w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-18x4.webp 18w, https:\/\/www.bmagmagnet.com\/wp-content\/uploads\/2026\/01\/Ring-Magnet-Magnetization-Direction-600x120.webp 600w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The NdFeB Donut Magnet offers a unique combination of extreme magnetic strength and mechanical versatility. The hollow &#8220;donut&#8221; center is not just a weight-saving feature; it is a functional design element that allows for the concentration of flux lines toward the inner diameter. This makes the NdFeB donut an exceptional choice for magnetic couplings and [&hellip;]<\/p>\n","protected":false},"featured_media":3604,"comment_status":"open","ping_status":"closed","template":"","meta":{"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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-4)","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":""}}},"product_brand":[],"product_cat":[36,15,105,111,123],"product_tag":[],"class_list":["post-3603","product","type-product","status-publish","has-post-thumbnail","product_cat-by-coating","product_cat-by-shape","product_cat-neodymium-ring-magnets","product_cat-nickel-plated","product_cat-speaker","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/product\/3603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/comments?post=3603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/media\/3604"}],"wp:attachment":[{"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/media?parent=3603"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/product_brand?post=3603"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/product_cat?post=3603"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bmagmagnet.com\/es\/wp-json\/wp\/v2\/product_tag?post=3603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}