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They are small but powerful, and they are found in countless devices we use every day.<\/p>\n
What is neomagnet made of?<\/h2>\n
Not all magnets are created equal\u2014some are made with rare-earth elements for extreme performance.<\/p>\n
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 There are two main types of neodymium magnets:<\/p>\n 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 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 You might be surprised how powerful a tiny neomagnet can be.<\/p>\n Neodymium magnets are the most powerful commercial permanent magnets, with maximum energy products (BHmax) reaching up to 52 MGOe.<\/strong><\/p>\n Neomagnets have several important magnetic properties:<\/p>\n 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 They\u2019re strong\u2014but vulnerable. That\u2019s why coatings are essential.<\/p>\n Neodymium magnets are prone to corrosion and typically require protective coatings like Ni-Cu-Ni, epoxy, or gold plating.<\/strong><\/p>\n The NdFeB material oxidizes easily in humid environments. That\u2019s why coatings are critical, especially in medical or marine applications.<\/p>\n Common Coatings:<\/strong><\/p>\n cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n 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 cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n 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 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 Rare-earth mining raises concerns\u2014but regulations are tightening.<\/p>\n Neodymium magnets must meet environmental standards such as ROHS and REACH, and sourcing often requires conflict mineral declarations.<\/strong><\/p>\n Mining rare earths like neodymium can damage ecosystems. That\u2019s why many manufacturers, including us, partner with suppliers who follow:<\/p>\n 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 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 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,"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/61no2FJz0zL._SL1500_.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/posts\/1694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/comments?post=1694"}],"version-history":[{"count":4,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/posts\/1694\/revisions"}],"predecessor-version":[{"id":1698,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/posts\/1694\/revisions\/1698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/media\/1496"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/media?parent=1694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/categories?post=1694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/ro\/wp-json\/wp\/v2\/tags?post=1694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Types and structure of NdFeB magnets<\/h3>\n
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\n \nTip<\/th>\n Puterea magnetic\u0103<\/th>\n Flexibilitate<\/th>\n Cost<\/th>\n<\/tr>\n<\/thead>\n \n NdFeB sinterizat<\/td>\n Foarte \u00eenalt<\/td>\n Sc\u0103zut<\/td>\n Superior<\/td>\n<\/tr>\n \n Bonded NdFeB<\/td>\n Moderat<\/td>\n \u00cenalt<\/td>\n Inferior<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n How strong is a neomagnet?<\/h2>\n
Magnetic properties of NdFeB<\/h3>\n
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\n\n
\n \nNota<\/th>\n BHmax (MGOe)<\/th>\n Temp. Maxim\u0103 (\u00b0C)<\/th>\n<\/tr>\n<\/thead>\n \n N35<\/td>\n 35<\/td>\n 80<\/td>\n<\/tr>\n \n N52<\/td>\n 52<\/td>\n 60<\/td>\n<\/tr>\n \n (cum ar fi<\/td>\n 42<\/td>\n 150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n How do you protect neodymium magnets?<\/h2>\n
Surface treatment and coatings<\/h3>\n
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Where are neomagnets used?<\/h2>\n
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n
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\n \nIndustrie<\/th>\n Caz de utilizare<\/th>\n<\/tr>\n<\/thead>\n \n Electronice de consum<\/td>\n 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 \n Automotive<\/td>\n 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 \n Energie regenerabil\u0103<\/td>\n Generatoare pentru turbine eoliene<\/td>\n<\/tr>\n \n S\u0103n\u0103tate<\/td>\n 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 \n Industrial<\/td>\n 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 \n cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n 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 How should I handle neomagnets safely?<\/h2>\n
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n
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What about regulations and sustainability?<\/h2>\n
Environmental and compliance concerns<\/h3>\n
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Concluzie<\/h2>\n
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