{"id":1694,"date":"2025-06-19T06:24:11","date_gmt":"2025-06-19T06:24:11","guid":{"rendered":"https:\/\/nbaem.com\/?p=1694"},"modified":"2025-06-19T06:25:11","modified_gmt":"2025-06-19T06:25:11","slug":"what-is-neomagnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/sr\/what-is-neomagnet\/","title":{"rendered":"\u0160ta je neomagnet?"},"content":{"rendered":"<h1>\u0160ta je neomagnet?<\/h1>\n\n<p>Have you ever wondered what gives electric vehicles their power or your phone its vibration? It\u2019s probably a neodymium magnet at work.<\/p>\n<p><strong>Neodymium magnets\u2014also known as neomagnets\u2014are the strongest type of permanent magnets made from neodymium, iron, and boron (NdFeB).<\/strong><\/p>\n<p><img decoding=\"async\" class=\"\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/61no2FJz0zL._SL1500_.jpg\" alt=\"\" width=\"523\" height=\"523\" \/><\/p>\n<p>They are small but powerful, and they are found in countless devices we use every day.<\/p>\n<h2>What is neomagnet made of?<\/h2>\n<p>Not all magnets are created equal\u2014some are made with rare-earth elements for extreme performance.<\/p>\n<p><strong>Neomagnets are composed of neodymium (Nd), iron (Fe), and boron (B), forming the Nd\u2082Fe\u2081\u2084B structure that gives them exceptional magnetic strength.<\/strong><\/p>\n<h3>Types and structure of NdFeB magnets<\/h3>\n<p>There are two main types of neodymium magnets:<\/p>\n<ul>\n<li><span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" title=\"Sinterovani NdFeB\" href=\"https:\/\/nbaem.com\/sr\/products\/neodymium-magnet\/\">Sinterovani NdFeB<\/a><\/strong><\/span>: These are compacted and heated to achieve very high magnetic performance. They are widely used in motors, tools, and industrial devices.<\/li>\n<li><span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" title=\"Lijep-NdFeB\" href=\"https:\/\/nbaem.com\/sr\/products\/bonded-magnets\/\">Lijep-NdFeB<\/a><\/strong>:<\/span> These are mixed with resin or polymer and molded into various shapes. They have lower magnetic strength but are easier to customize.<\/li>\n<\/ul>\n<p>Their crystal structure is tetragonal, which enables strong magnetization in a fixed direction. This orientation is critical in applications that require reliable and focused magnetic output.<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Magnetska ja\u010dina<\/th>\n<th>Flexibility<\/th>\n<th>Cena<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sinterovani NdFeB<\/td>\n<td>Veoma visoka<\/td>\n<td>Nizak<\/td>\n<td>Vi\u0161e<\/td>\n<\/tr>\n<tr>\n<td>Lijep-NdFeB<\/td>\n<td>Umeren<\/td>\n<td>Visok<\/td>\n<td>Ni\u017ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>I\u2019ve worked with customers choosing between bonded and sintered magnets for automotive sensors. Sintered magnets gave them better response time, while bonded options helped when design space was limited.<\/p>\n<h2>How strong is a neomagnet?<\/h2>\n<p>You might be surprised how powerful a tiny neomagnet can be.<\/p>\n<p><strong>Neodymium magnets are the most powerful commercial permanent magnets, with maximum energy products (BHmax) reaching up to 52 MGOe.<\/strong><\/p>\n<h3>Magnetic properties of NdFeB<\/h3>\n<p>Neomagnets have several important magnetic properties:<\/p>\n<ul>\n<li><strong>High Remanence (Br)<\/strong>: Even after removing the external magnetic field, they retain strong magnetism.<\/li>\n<li><strong>High Coercivity (Hc)<\/strong>: They resist demagnetization from external magnetic forces or temperature.<\/li>\n<li><strong>Temperature Performance<\/strong>: Standard grades operate up to 80\u00b0C, but special grades like \u201cSH\u201d or \u201cEH\u201d can handle 150\u2013200\u00b0C.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Klasa<\/th>\n<th>BHmax (MGOe)<\/th>\n<th>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N35<\/td>\n<td>35<\/td>\n<td>80<\/td>\n<\/tr>\n<tr>\n<td>N52<\/td>\n<td>52<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>N42SH<\/td>\n<td>42<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In a recent wind power project, we supplied N52 magnets with a high BHmax to improve torque while reducing overall motor size. This helped reduce energy consumption by 10%.<\/p>\n<h2>How do you protect neodymium magnets?<\/h2>\n<p>They\u2019re strong\u2014but vulnerable. That\u2019s why coatings are essential.<\/p>\n<p><strong>Neodymium magnets are prone to corrosion and typically require protective coatings like Ni-Cu-Ni, epoxy, or gold plating.<\/strong><\/p>\n<h3>Surface treatment and coatings<\/h3>\n<p>The NdFeB material oxidizes easily in humid environments. That\u2019s why coatings are critical, especially in medical or marine applications.<\/p>\n<p><strong>Common Coatings:<\/strong><\/p>\n<ul>\n<li><strong>Ni-Cu-Ni<\/strong>: Most popular and cost-effective.<\/li>\n<li><strong>Epoksij<\/strong>: Black or gray coating for industrial use.<\/li>\n<li><strong>Cink<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>Zlato<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h2>Where are neomagnets used?<\/h2>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<p><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<table>\n<thead>\n<tr>\n<th>Industrija<\/th>\n<th>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Potro\u0161a\u010dka elektronika<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Automotive<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Obnovljiva energija<\/td>\n<td>Generatori vetroturbina<\/td>\n<\/tr>\n<tr>\n<td>Zdravstvo<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Industrijsko<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h2>How should I handle neomagnets safely?<\/h2>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<p><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<ul>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<p>One customer had several cracked magnets during shipping. After switching to vacuum-sealed packing with foam spacing, they reported zero breakage in six months.<\/p>\n<h2>What about regulations and sustainability?<\/h2>\n<p>Rare-earth mining raises concerns\u2014but regulations are tightening.<\/p>\n<p><strong>Neodymium magnets must meet environmental standards such as ROHS and REACH, and sourcing often requires conflict mineral declarations.<\/strong><\/p>\n<h3>Environmental and compliance concerns<\/h3>\n<p>Mining rare earths like neodymium can damage ecosystems. That\u2019s why many manufacturers, including us, partner with suppliers who follow:<\/p>\n<ul>\n<li><strong>ROHS (Restriction of Hazardous Substances)<\/strong><\/li>\n<li><strong>REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals)<\/strong><\/li>\n<li><strong>Conflict-Free Sourcing Initiatives<\/strong><\/li>\n<\/ul>\n<p>We recently had to help a European customer compile REACH documents for an NdFeB product line. We provided full traceability back to the mine, ensuring their import license went through without delay.<\/p>\n<h2>Zaklju\u010dak<\/h2>\n<p>Neodymium magnets\u2014or neomagnets\u2014are the backbone of modern magnetism. Their strength, size, and versatility make them ideal for technology and energy solutions. But they must be handled and sourced responsibly.<\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<p>What is neomagnet? Have you ever wondered what gives electric vehicles their power or your phone its vibration? It\u2019s probably a neodymium magnet at work.Neodymium magnets\u2014also known as neomagnets\u2014are the strongest type of permanent magnets made from neodymium, iron, and boron (NdFeB).They are small but powerful, and they are<\/p>","protected":false},"author":1,"featured_media":1496,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/61no2FJz0zL._SL1500_.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/posts\/1694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/comments?post=1694"}],"version-history":[{"count":4,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/posts\/1694\/revisions"}],"predecessor-version":[{"id":1698,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/posts\/1694\/revisions\/1698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/media\/1496"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/media?parent=1694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/categories?post=1694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/sr\/wp-json\/wp\/v2\/tags?post=1694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}