{"id":17044,"date":"2023-10-22T09:29:44","date_gmt":"2023-10-22T09:29:44","guid":{"rendered":"https:\/\/bemagnet.com\/?p=17044"},"modified":"2023-10-22T09:29:44","modified_gmt":"2023-10-22T09:29:44","slug":"cuales-son-los-imanes-mas-potentes","status":"publish","type":"post","link":"https:\/\/bemagnet.com\/es\/what-are-the-strongest-magnets\/","title":{"rendered":"\u00bfCu\u00e1les son los imanes m\u00e1s potentes?"},"content":{"rendered":"<p>Desde sus inicios, los imanes han evolucionado mucho y han dado lugar a la amplia gama de imanes potentes que existen en la actualidad. Estos imanes se emplean tanto en tareas sencillas, como el cierre de la puerta del frigor\u00edfico, como en tareas sofisticadas, como la elevaci\u00f3n magn\u00e9tica.<\/p>\n<h2>\u00bfQu\u00e9 hace que un im\u00e1n sea el m\u00e1s fuerte?<\/h2>\n<p>La fuerza de un im\u00e1n mide la capacidad de \u00e9ste para cumplir su objetivo. Por ejemplo, la eficacia y eficiencia con que el im\u00e1n atrae o repele determinados objetos. Para determinar una <a href=\"https:\/\/www.britannica.com\/science\/magnetic-field-strength\">fuerza del im\u00e1n<\/a>Hay que examinar numerosas caracter\u00edsticas. Entre ellas:<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Im\u00e1n de AlNiCo\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Kb7u-sP28yQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3><\/h3>\n<h3>- Resistencia a la temperatura<\/h3>\n<p>Un im\u00e1n con gran tolerancia a las temperaturas extremas, sobre todo a las altas temperaturas, tiende a presentar fuerzas magn\u00e9ticas elevadas.<\/p>\n<p>La resistencia a la temperatura se utiliza a menudo para determinar la fuerza magn\u00e9tica porque describe la facilidad o dificultad con la que un im\u00e1n puede perder su magnetismo. Los imanes con baja resistencia a la temperatura tienen una fuerza magn\u00e9tica relativamente d\u00e9bil porque sus dominios magn\u00e9ticos se desalinean f\u00e1cilmente cuando se someten al calor.<\/p>\n<h3>- Material del im\u00e1n<\/h3>\n<p>En <a href=\"https:\/\/bemagnet.com\/es\/materiales-magneticos\/\">material magn\u00e9tico<\/a>que act\u00faa como n\u00facleo del im\u00e1n desempe\u00f1a un papel importante en la determinaci\u00f3n de la fuerza de un im\u00e1n.<\/p>\n<p>Los imanes fabricados con materiales magn\u00e9ticos de tierras raras suelen ser muy fuertes. Por ejemplo, los imanes NdFeB son algunos de los imanes m\u00e1s fuertes disponibles en la actualidad y esto se debe a la estructura cristalina de los elementos de los que est\u00e1n hechos.<\/p>\n<h3>- Comportamiento frente al campo magn\u00e9tico<\/h3>\n<p>Los imanes reaccionan de forma diferente cuando se exponen a campos magn\u00e9ticos externos. En los imanes fuertes, los dominios magn\u00e9ticos se alinean al un\u00edsono cuando el im\u00e1n se expone a campos magn\u00e9ticos externos. El resultado es un campo magn\u00e9tico m\u00e1s intenso.<\/p>\n<p>Los imanes d\u00e9biles, por el contrario, experimentan una interrupci\u00f3n en la disposici\u00f3n de sus dominios, lo que se traduce en una p\u00e9rdida de magnetismo.<\/p>\n<h3>- M\u00e9todo de magnetizaci\u00f3n<\/h3>\n<p>Los materiales magn\u00e9ticos se dotan de propiedades magn\u00e9ticas mediante diversos m\u00e9todos. Cada m\u00e9todo tiene distintos grados de eficacia, lo que da lugar a imanes con distintas potencias.<\/p>\n<p>Los imanes magnetizados mediante magnetizaci\u00f3n dura, que consiste en someter el material magn\u00e9tico a campos externos m\u00e1s superiores, crean imanes m\u00e1s fuertes.<\/p>\n<h3>- Dise\u00f1o y forma del im\u00e1n<\/h3>\n<p>Los imanes actuales se fabrican con distintos dise\u00f1os y formas. Estas diferencias determinan la fuerza o debilidad del im\u00e1n.  Por ejemplo, los imanes de barra, que tienen sus polos magn\u00e9ticos en los extremos opuestos, presentan fuerzas magn\u00e9ticas m\u00e1s fuertes que los imanes de anillo.<\/p>\n<figure id=\"attachment_17045\" aria-describedby=\"caption-attachment-17045\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17045 size-full\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-1.-Bar-Magnet.jpg\" alt=\"Barra imantada\" width=\"400\" height=\"300\" \/><figcaption id=\"caption-attachment-17045\" class=\"wp-caption-text\">Barra imantada<\/figcaption><\/figure>\n<figure id=\"attachment_17046\" aria-describedby=\"caption-attachment-17046\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17046\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-2.Ring-Magnet.jpg\" alt=\"Anillo magn\u00e9tico\" width=\"450\" height=\"450\" srcset=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-2.Ring-Magnet.jpg 450w, https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-2.Ring-Magnet-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-17046\" class=\"wp-caption-text\">Anillo magn\u00e9tico<\/figcaption><\/figure>\n<h2>\u00bfCu\u00e1les son los imanes m\u00e1s potentes?<\/h2>\n<p>La fuerza magn\u00e9tica puede demostrarse mediante una serie de propiedades distintas, como la intensidad del campo magn\u00e9tico, la estabilidad t\u00e9rmica y la resistencia a la corrosi\u00f3n. A continuaci\u00f3n, examinaremos las distintas categor\u00edas de imanes potentes, empezando por los m\u00e1s potentes y siguiendo por los menos potentes.<\/p>\n<h3>- Imanes de neodimio<\/h3>\n<p><a href=\"https:\/\/bemagnet.com\/es\/imanes-de-neodimio\/\">Imanes de neodimio<\/a> son considerados universalmente como los imanes m\u00e1s robustos en la actualidad. Esto se debe a que los elementos de los que est\u00e1n hechos (neodimio, hierro y boro) tienen una estructura cristalina que facilita la alineaci\u00f3n uniforme de sus dominios magn\u00e9ticos.<\/p>\n<p>En consecuencia, esta disposici\u00f3n uniforme facilita la generaci\u00f3n de potentes campos magn\u00e9ticos.<\/p>\n<figure id=\"attachment_17047\" aria-describedby=\"caption-attachment-17047\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17047\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-3.-Neodymium-Disk-Magnet.jpg\" alt=\"Im\u00e1n de disco de neodimio\" width=\"450\" height=\"400\" \/><figcaption id=\"caption-attachment-17047\" class=\"wp-caption-text\">Im\u00e1n de disco de neodimio<\/figcaption><\/figure>\n<h4>Caracter\u00edsticas<\/h4>\n<ul>\n<li>Fuerza magn\u00e9tica inigualable.<\/li>\n<li>Campos magn\u00e9ticos robustos a pesar de ser peque\u00f1os y compactos.<\/li>\n<li>No se desmagnetizan f\u00e1cilmente.<\/li>\n<li>Recubierto con materiales anticorrosi\u00f3n.<\/li>\n<\/ul>\n<h4>Propiedades<\/h4>\n<h5>- Producto de alta energ\u00eda<\/h5>\n<p>Los imanes de neodimio promedian la gama m\u00e1s alta de densidad energ\u00e9tica. Con un producto energ\u00e9tico de hasta 50 MGOe, pueden conservar cantidades ingentes de energ\u00eda magn\u00e9tica en superficies relativamente peque\u00f1as.<\/p>\n<h5>- Campo magn\u00e9tico robusto<\/h5>\n<p>En comparaci\u00f3n con otros imanes, los de neodimio generan los campos magn\u00e9ticos m\u00e1s robustos. Esto se debe a la alineaci\u00f3n uniforme que demuestran sus momentos y dominios magn\u00e9ticos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17048 aligncenter\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-4.-Magnetic-Domain.jpg\" alt=\"Dominio magn\u00e9tico\" width=\"400\" height=\"150\" \/><\/p>\n<h5>- Alta coercitividad<\/h5>\n<p>Los imanes de NdFeB presentan una resistencia inigualable a la p\u00e9rdida de magnetismo o a la desmagnetizaci\u00f3n. Esto es posible gracias a su composici\u00f3n y anisotrop\u00eda magn\u00e9tica.<\/p>\n<h5>- Alta remanencia<\/h5>\n<p>Adem\u00e1s de mostrar una gran resistencia a la desmagnetizaci\u00f3n, los imanes de neodimio tambi\u00e9n demuestran una enorme capacidad para mantener sus poderes magn\u00e9ticos. Este fen\u00f3meno se conoce como remanencia.<\/p>\n<p>Incluso cuando se someten a condiciones de desmagnetizaci\u00f3n como altas temperaturas y campos magn\u00e9ticos externos, siguen conservando el magnetismo.<\/p>\n<p>A continuaci\u00f3n se muestra una tabla con los distintos grados de imanes de neodimio y su respectiva fuerza magn\u00e9tica.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"301\"><strong>Grado de im\u00e1n de neodimio<\/strong><\/td>\n<td width=\"301\"><strong>Fuerza magn\u00e9tica (MGOe)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N52<\/td>\n<td width=\"301\">50-53<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N50<\/td>\n<td width=\"301\">48-51<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N48<\/td>\n<td width=\"301\">46-49<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N45<\/td>\n<td width=\"301\">43-46<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N42<\/td>\n<td width=\"301\">40-43<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N40<\/td>\n<td width=\"301\">38-41<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N38<\/td>\n<td width=\"301\">36-39<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">N35<\/td>\n<td width=\"301\">33-36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Imanes de cobalto samario<\/h3>\n<p>Abreviado como <a href=\"https:\/\/bemagnet.com\/es\/imanes-smco\/\">Imanes SmCo<\/a>Los imanes de samario cobalto se sit\u00faan por delante de los imanes de neodimio en cuanto a fuerza magn\u00e9tica.<\/p>\n<p>Su composici\u00f3n primaria incluye samario y cobalto. Sin embargo, presentan trazas de otros elementos como cobre y hierro.<\/p>\n<figure id=\"attachment_17049\" aria-describedby=\"caption-attachment-17049\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17049\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-5.-Samarium-Cobalt-Magnet.jpg\" alt=\"Im\u00e1n de cobalto de samario\" width=\"500\" height=\"300\" \/><figcaption id=\"caption-attachment-17049\" class=\"wp-caption-text\">Im\u00e1n de cobalto de samario<\/figcaption><\/figure>\n<h4>Caracter\u00edsticas<\/h4>\n<ul>\n<li>Fuerza magn\u00e9tica relativamente alta.<\/li>\n<li>Resistencia a altas temperaturas.<\/li>\n<li>Resistencia relativamente alta a la desmagnetizaci\u00f3n.<\/li>\n<li>Alta resistencia a la corrosi\u00f3n.<\/li>\n<\/ul>\n<h4>Propiedades<\/h4>\n<h5>- Producto relativamente energ\u00e9tico<\/h5>\n<p>Al clasificar el producto de energ\u00eda magn\u00e9tica de los imanes permanentes, los imanes de samario cobalto ocupan el segundo lugar despu\u00e9s de los imanes de NdFeB. Tienen un valor BHmax relativamente alto (15-32MGOe). Esto significa que pueden almacenar grandes vol\u00famenes de energ\u00eda magn\u00e9tica a pesar de su peque\u00f1o tama\u00f1o.<\/p>\n<h5>- Campos magn\u00e9ticos relativamente fuertes<\/h5>\n<p>Debido a su producto energ\u00e9tico relativamente alto, los imanes permanentes de samario cobalto pueden generar campos magn\u00e9ticos bastante intensos. Sin embargo, son incapaces de producir campos magn\u00e9ticos tan intensos como los generados por los imanes de neodimio.<\/p>\n<h5>- Coercitividad relativamente alta<\/h5>\n<p>Cuando se exponen a influencias desmagnetizantes como altas temperaturas y elementos corrosivos, los imanes de SmCo siguen manteniendo su magnetismo. Debido a esta propiedad, se emplean ampliamente en industrias susceptibles a las altas temperaturas y la corrosi\u00f3n.<\/p>\n<h5>- Remanencia relativamente alta<\/h5>\n<p>Los imanes de SmCo tienen una de las inducciones residuales m\u00e1s altas. Como tales, mantienen sus propiedades magn\u00e9ticas incluso cuando quedan desprotegidos de campos magn\u00e9ticos superiores extra\u00f1os.<\/p>\n<p>Esta tabla muestra las distintas potencias magn\u00e9ticas de los imanes de samario cobalto.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"301\"><strong>Grado de im\u00e1n SmCo<\/strong><\/td>\n<td width=\"301\"><strong>Fuerza magn\u00e9tica (MGOe)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo16<\/td>\n<td width=\"301\">14-16<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo18<\/td>\n<td width=\"301\">16-18<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo20<\/td>\n<td width=\"301\">19-21<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo22<\/td>\n<td width=\"301\">20-22<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo24<\/td>\n<td width=\"301\">22-24<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo26<\/td>\n<td width=\"301\">24-26<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo28<\/td>\n<td width=\"301\">26-28<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo30<\/td>\n<td width=\"301\">28-30<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">SmCo32<\/td>\n<td width=\"301\">29-33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Fuerza magn\u00e9tica de los electroimanes<\/h2>\n<figure id=\"attachment_17050\" aria-describedby=\"caption-attachment-17050\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17050\" src=\"https:\/\/bemagnet.com\/wp-content\/uploads\/2023\/10\/Figure-6.Electromagnet.jpg\" alt=\"Electroim\u00e1n\" width=\"500\" height=\"300\" \/><figcaption id=\"caption-attachment-17050\" class=\"wp-caption-text\">Electroim\u00e1n<\/figcaption><\/figure>\n<p><a href=\"https:\/\/ece.northeastern.edu\/fac-ece\/nian\/mom\/electromagnets.html\">Electroimanes<\/a> pueden presentar distintos niveles de fuerza magn\u00e9tica en funci\u00f3n de diversos factores. Los electroimanes que generan campos magn\u00e9ticos m\u00e1s intensos tienden a mostrar fuerzas magn\u00e9ticas m\u00e1s fuertes. Los factores que determinan la fuerza de un electroim\u00e1n son:<\/p>\n<ul>\n<li>Material del n\u00facleo del electroim\u00e1n.<\/li>\n<li>Fuerza actual.<\/li>\n<li>N\u00famero de vueltas de la bobina (cable).<\/li>\n<\/ul>\n<p>Debido a la naturaleza ajustable de los electroimanes, se utilizan ampliamente en aplicaciones que requieren fuertes potencias magn\u00e9ticas.<\/p>\n<h2>Preguntas frecuentes<\/h2>\n<h3>\u00bfPara qu\u00e9 sirve el im\u00e1n m\u00e1s potente del mundo?<\/h3>\n<p>Entre los imanes m\u00e1s potentes del mundo se encuentran los electroimanes, los imanes de neodimio y los imanes SmCo. Estos imanes se caracterizan por campos magn\u00e9ticos robustos que cualifican su uso en las siguientes aplicaciones:<\/p>\n<ul>\n<li>Investigaci\u00f3n cient\u00edfica<\/li>\n<li>Levitaci\u00f3n magn\u00e9tica<\/li>\n<li>Separaci\u00f3n magn\u00e9tica<\/li>\n<li>Motores el\u00e9ctricos<\/li>\n<li>Almacenamiento magn\u00e9tico<\/li>\n<li>Investigaci\u00f3n sobre la fusi\u00f3n<\/li>\n<\/ul>\n<h3>\u00bfCu\u00e1les son los peligros de los imanes m\u00e1s potentes?<\/h3>\n<p>A pesar de presentar una serie de ventajas inconmensurables, los imanes potentes pueden suponer un peligro para los usuarios y los objetos circundantes. Esto es consecuencia de sus campos magn\u00e9ticos extremadamente robustos. Algunos de los peligros con los que hay que tener cuidado son:<\/p>\n<ul>\n<li>Las lesiones por pellizco o aplastamiento pueden producirse al quedar atrapado en medio de campos magn\u00e9ticos intensos.<\/li>\n<li>Cuando se ingieren, pueden producirse complicaciones graves, como da\u00f1os en los tejidos, si los imanes son atra\u00eddos por objetos externos.<\/li>\n<li>Pueden perturbar o da\u00f1ar el funcionamiento de los aparatos electr\u00f3nicos cercanos.<\/li>\n<\/ul>\n<h3>\u00bfPierden magnetismo los imanes m\u00e1s fuertes?<\/h3>\n<p>S\u00ed. Incluso los imanes m\u00e1s potentes pueden sufrir una desmagnetizaci\u00f3n parcial o total. Sin embargo, la probabilidad de que esto ocurra es bastante rara. Adem\u00e1s, pueden pasar d\u00e9cadas antes de que los imanes permanentes fuertes pierdan sustancialmente sus capacidades magn\u00e9ticas. Entre los factores que pueden provocar la p\u00e9rdida de magnetismo en los imanes fuertes se incluyen:<\/p>\n<ul>\n<li>Exposici\u00f3n frecuente a temperaturas extremas.<\/li>\n<li>Choque f\u00edsico.<\/li>\n<li>Sobreexposici\u00f3n a campos magn\u00e9ticos externos superiores.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Since their first inception, magnets have come a long way resulting in the broad array of strong magnetic available today. These magnets are employed in simple tasks like refrigerator door closing as well as sophisticated tasks like magnetic lifting. What Makes a Magnet the Strongest? The strength of a magnet measures the magnet\u2019s ability to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17051,"comment_status":"closed","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-17044","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 v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Are the Strongest Magnets? - Dailymag<\/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:\/\/bemagnet.com\/es\/cuales-son-los-imanes-mas-potentes\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are the Strongest Magnets? - Dailymag\" \/>\n<meta property=\"og:description\" content=\"Since their first inception, magnets have come a long way resulting in the broad array of strong magnetic available today. 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