{"id":1630,"date":"2025-05-22T06:12:35","date_gmt":"2025-05-22T06:12:35","guid":{"rendered":"https:\/\/nbaem.com\/?p=1630"},"modified":"2025-05-22T06:12:35","modified_gmt":"2025-05-22T06:12:35","slug":"what-is-a-neodymium-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/bg\/what-is-a-neodymium-magnet\/","title":{"rendered":"cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits"},"content":{"rendered":"

cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h1>\n

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different shapes of NdFeb magnet<\/p><\/div>\n

These magnets are used everywhere\u2014from headphones to electric cars. Their power, size, and efficiency make them an essential part of modern industry.<\/p>\n

<\/h2>\n

What does NdFeB stand for?<\/h2>\n

You\u2019ve seen the abbreviation \u201cNdFeB\u201d on datasheets, but what exactly does it mean?<\/p>\n

NdFeB stands for Neodymium (Nd), Iron (Fe), and Boron (B)\u2014the three elements used to make this strong permanent magnet alloy.<\/strong><\/p>\n

The name tells the whole story<\/h3>\n

NdFeB is short for the chemical composition of these magnets:<\/p>\n

    \n
  • Nd<\/strong> = Neodymium<\/li>\n
  • Fe<\/strong> = Iron<\/li>\n
  • B<\/strong> = Boron<\/li>\n<\/ul>\n

    This alloy creates a crystal structure that supports very high magnetic performance. It was developed in the 1980s as a lower-cost alternative to Samarium Cobalt (SmCo) magnets, while offering even higher strength.<\/p>\n

    Here\u2019s how NdFeB compares with other materials:<\/p>\n\n\n\n\n\n\n\n\n
    \u0422\u0438\u043f \u043d\u0430 \u043c\u0430\u0433\u043d\u0438\u0442\u0430<\/th>\nKey Elements<\/th>\n\u0421\u0438\u043b\u0430<\/th>\nCost<\/th>\n\u0411\u0435\u043b\u0435\u0436\u043a\u0438<\/th>\n<\/tr>\n<\/thead>\n
    NdFeB (Neo)<\/td>\nNeodymium, Iron, Boron<\/td>\n\u2605\u2605\u2605\u2605\u2605<\/td>\n$$<\/td>\n\u041d\u0430\u0439-\u0432\u0438\u0441\u043e\u043a\u0430 \u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0430 \u0441\u0438\u043b\u0430<\/td>\n<\/tr>\n
    SmCo<\/span><\/a><\/td>\nSamarium, Cobalt<\/td>\n\u2605\u2605\u2605\u2605\u2606<\/td>\n$$$$<\/td>\nHigh temp resistance, expensive<\/td>\n<\/tr>\n
    \u0424\u0435\u0440\u0438\u0438\u0442<\/span><\/a><\/td>\nIron Oxide<\/td>\n\u2605\u2605\u2606\u2606\u2606<\/td>\n$<\/td>\nLow cost, low strength<\/td>\n<\/tr>\n
    \u0410\u043b\u0443\u043d\u0438\u043a\u043e<\/span><\/a><\/td>\nAluminum, Nickel, Cobalt<\/td>\n\u2605\u2605\u2605\u2606\u2606<\/td>\n$$$<\/td>\nTemperature stable, brittle<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    In my work, I often recommend NdFeB magnets when customers need maximum force in a small space. For example, one client in the medical device sector needed a compact but strong magnet for a wearable sensor\u2014they went with N52 grade NdFeB, and it worked perfectly.<\/p>\n

    <\/h2>\n

    What is neodymium iron boron used for?<\/h2>\n

    Powerful yet compact, NdFeB magnets are everywhere in high-performance devices.<\/p>\n

    Neodymium iron boron magnets are used in motors, generators, sensors, magnetic clamps, and separation systems across industries like automotive, electronics, and renewable energy.<\/strong><\/p>\n

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    use of NdFeB magnet<\/p><\/div>\n

    <\/h3>\n

    The industries that depend on NdFeB<\/h3>\n

    NdFeB magnets offer unmatched magnetic power per unit weight and size. That\u2019s why they\u2019re used when performance matters most.<\/p>\n

    Here are some typical applications:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    \u0418\u043d\u0434\u0443\u0441\u0442\u0440\u0438\u044f<\/th>\nApplication Example<\/th>\n<\/tr>\n<\/thead>\n
    \u0410\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u043d\u0430 \u0438\u043d\u0434\u0443\u0441\u0442\u0440\u0438\u044f<\/td>\nElectric motors, ABS sensors<\/td>\n<\/tr>\n
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    Renewable Energy<\/td>\ncURL 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
    Industrial Machinery<\/td>\ncURL 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
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    1. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/h4>\n
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      • Pressed into shape and sintered<\/li>\n
      • Coated for protection (e.g., NiCuNi, epoxy)<\/li>\n<\/ul>\n\n\n\n\n\n\n\n\n\n
        cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n
        1<\/td>\nAlloy preparation<\/td>\n<\/tr>\n
        2<\/td>\nJet milling into micron-sized powder<\/td>\n<\/tr>\n
        3<\/td>\nMagnetic alignment<\/td>\n<\/tr>\n
        4<\/td>\nPressing and sintering<\/td>\n<\/tr>\n
        5<\/td>\nMachining and coating<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        I remember visiting a sintering plant where they produced custom NdFeB arcs for motor companies. The precision and cleanliness required were remarkable\u2014any impurity would ruin the batch. That\u2019s how demanding the process is.<\/p>\n

        <\/h2>\n

        \u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h2>\n

        Neodymium magnets (NdFeB) offer unmatched magnetic power in compact sizes. Their unique composition, performance, and wide use make them essential to modern technology.<\/p>","protected":false},"excerpt":{"rendered":"

        What is a Neodymium Magnet (NdFeB)? Looking for the strongest permanent magnet in the world? Neodymium magnets might be the answer you didn\u2019t know you needed. Neodymium magnets are rare-earth magnets made from neodymium, iron, and boron. They have the highest magnetic strength of all permanent magnets. These magnets are […]<\/p>","protected":false},"author":1,"featured_media":1497,"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-1630","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\/16536358801.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/posts\/1630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/comments?post=1630"}],"version-history":[{"count":5,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/posts\/1630\/revisions"}],"predecessor-version":[{"id":1636,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/posts\/1630\/revisions\/1636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/media\/1497"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/media?parent=1630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/categories?post=1630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/bg\/wp-json\/wp\/v2\/tags?post=1630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}