{"id":3763,"date":"2026-03-30T06:53:46","date_gmt":"2026-03-30T06:53:46","guid":{"rendered":"https:\/\/nbaem.com\/?p=3763"},"modified":"2026-03-30T07:38:35","modified_gmt":"2026-03-30T07:38:35","slug":"magnetic-domains-in-samarium-cobalt-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/he\/magnetic-domains-in-samarium-cobalt-magnets\/","title":{"rendered":"\u05d4\u05e1\u05d1\u05e8\u05d9\u05dd \u05e2\u05dc \u05ea\u05d7\u05d5\u05de\u05d9 \u05de\u05d2\u05d9\u05d1\u05d5\u05e8\u05d9 \u05de\u05d2\u05e0\u05d8\u05d9\u05dd \u05d1\u05e1\u05de\u05d0\u05e8\u05d9\u05d5\u05dd \u05e7\u05d5\u05d1\u05dc\u05d8"},"content":{"rendered":"<h2>What Are Magnetic Domains in Rare-Earth Magnets?<\/h2>\n<p>Ever wonder why a high-speed servo motor unexpectedly loses torque, or why specific rare-earth permanent magnets maintain flux under extreme stress while others fail? As manufacturers with over a decade of experience engineering magnetic circuits, we trace these macroscopic engineering failures directly back to the microscopic level. It all comes down to the precise control of magnetic domains.<\/p>\n<h3>The Basics: Weiss Domains and Atomic Alignment<\/h3>\n<p>In any ferromagnetic material, atoms naturally group together into distinct, microscopic regions known as <strong>Weiss domains<\/strong>.<\/p>\n<p>Inside each domain, the magnetic moments of the individual atoms are perfectly parallel. However, in a raw, unmagnetized state, these individual domains point in random, competing directions, effectively canceling out the overall magnetic field. To create high-performance <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Magnetic_domain\" target=\"_blank\" rel=\"noopener\">\u05ea\u05d7\u05d5\u05de\u05d9 \u05de\u05d2\u05e0\u05d8\u05d9\u05d5\u05ea<\/a> in Samarium Cobalt Magnets<\/strong>, we must force these independent regions to align uniformly.<\/p>\n<ul>\n<li><strong>The Easy Axis of Magnetization:<\/strong> This is the preferred, naturally occurring crystallographic direction within the material where it takes the least amount of external energy to achieve magnetization.<\/li>\n<li><strong>Maximum Magnetic Strength:<\/strong> When an external saturating field forces all Weiss domains to align strictly along this easy axis, the material achieves peak magnetic output.<\/li>\n<\/ul>\n<h3>Magnetic Anisotropy in SmCo<\/h3>\n<p>Why does Samarium Cobalt maintain its magnetic integrity in environments that would instantly demagnetize other materials? The secret is physically locked inside its crystal lattice.<\/p>\n<ul>\n<li><strong>Hexagonal Crystal Structure:<\/strong> SmCo is built on a highly rigid hexagonal crystalline framework. This specific atomic geometry strictly dictates how internal magnetic fields operate.<\/li>\n<li><strong>High Magnetic Anisotropy:<\/strong> Because of this hexagonal lattice, SmCo possesses massive <strong>\u05d0\u05e0\u05d9\u05e1\u05d5\u05d8\u05e8\u05d5\u05e4\u05d9\u05d4 \u05de\u05d2\u05e0\u05d8\u05d9\u05ea<\/strong>. This means the magnetic field is tightly concentrated and heavily restricted to flow only along the easy axis.<\/li>\n<li><strong>The Engineering Advantage:<\/strong> Once the domains in a SmCo magnet are aligned during our manufacturing process, that crystalline structure acts like a vault. It tightly locks the atomic alignment in place, making it incredibly difficult for opposing forces to disrupt the domain structure.<\/li>\n<\/ul>\n<h2>Microstructural Mechanics: SmCo5 vs. Sm2Co17<\/h2>\n<p>As a manufacturer with over 14 years of experience engineering rare-earth permanent magnets, we know that the true performance of Samarium Cobalt is determined at the microscopic level. When evaluating <strong>SmCo5 vs Sm2Co17<\/strong>, it is crucial to understand that these two primary commercial grades rely on entirely different physical behaviors to maintain their magnetic strength.<\/p>\n<h3>SmCo5 and the Nucleation Mechanism<\/h3>\n<p>In the SmCo5 (1:5 grade) material, magnetic stability is driven by the <strong>nucleation mechanism<\/strong>. This grade features 180-degree domain walls that separate areas of opposite magnetic alignment.<\/p>\n<p>For an SmCo5 magnet to lose its magnetization, new \u201creverse\u201d domains must form\u2014or nucleate\u2014at the grain boundaries. Because we engineer these grain boundaries to be incredibly smooth and defect-free during the manufacturing process, it requires a massive amount of external energy to force these reverse domains to generate. This resistance is exactly what makes them reliable <strong>high coercivity magnets<\/strong>. You can see this resistance to demagnetization mapped out clearly when analyzing the material\u2019s <a href=\"https:\/\/nbaem.com\/he\/what-is-bh-curve\/\">\u05e2\u05e7\u05d5\u05de\u05ea B-H<\/a>, which illustrates how the domains hold their ground against opposing magnetic fields.<\/p>\n<h3>Sm2Co17 and Domain Wall Pinning<\/h3>\n<p>The Sm2Co17 (2:17 grade) takes a different approach, relying on a process known as <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 <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<\/p>\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<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<\/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>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/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 <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<\/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<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<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<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<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<\/ul>\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<p>This is where the 2:17 grade proves its worth. The secret lies in its robust <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> mechanism. The internal cellular microstructure acts like a series of microscopic anchors, physically locking the domain walls in place so they cannot easily flip or move.<\/p>\n<ul>\n<li><strong>Extreme Heat Resistance:<\/strong> Thanks to this tight pinning effect, these high coercivity magnets can operate continuously in environments up to 350\u00b0C (662\u00b0F) without experiencing significant demagnetization.<\/li>\n<li><strong>Precision and Stability:<\/strong> Because these materials are inherently brittle and designed for harsh conditions, proper shaping is vital. Our advanced <a href=\"https:\/\/nbaem.com\/he\/magnet-machining\/\">\u05e2\u05d9\u05d1\u05d5\u05d3 \u05de\u05d2\u05e0\u05d8\u05d9\u05dd<\/a> techniques ensure that these powerful components are cut to exact tolerances without compromising their internal cellular structure or thermal stability of magnets.<\/li>\n<\/ul>\n<h2>Manufacturing: Aligning Domains for Maximum Performance<\/h2>\n<p>To turn the microscopic physics of <strong>magnetic domains in Samarium Cobalt magnets<\/strong> into practical, real-world power, we rely on a highly controlled magnet manufacturing process. Getting the domains to line up perfectly dictates the final strength and thermal stability of the magnet.<\/p>\n<p>Here is how we lock in that performance during production:<\/p>\n<ul>\n<li><strong>Powder Pressing and External Magnetic Fields:<\/strong> Before the material is solidified, we apply massive external magnetic fields exceeding 50 kOe during the powder pressing stage. This physical intervention forces the domains to align perfectly along their easy axis of magnetization, setting the foundation for maximum magnetic output.<\/li>\n<li><strong>Heat Treatment and Microstructure Formation:<\/strong> Following the pressing stage, we utilize precise sintering and slow-cooling techniques. This highly controlled thermal phase establishes the complex cellular microstructure that is absolutely necessary for optimal domain wall pinning.<\/li>\n<\/ul>\n<p>Because these microscopic structures are incredibly sensitive to processing times and temperatures, our rigorous <a href=\"https:\/\/nbaem.com\/he\/quality-control\/\">\u05d1\u05e7\u05e8\u05ea \u05d0\u05d9\u05db\u05d5\u05ea<\/a> protocols ensure that every custom batch maintains absolute consistency. By carefully managing these manufacturing steps, we guarantee that the final magnetic domains remain locked in place, delivering reliable performance in the most demanding industrial environments.<\/p>\n<h2>Industrial Applications Relying on Domain Stability<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-596\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1.png\" alt=\"\u05de\u05d2\u05e0\u05d8 \u05d8\u05d1\u05e2\u05ea SmCo\" width=\"500\" height=\"362\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-200x145.png 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-300x217.png 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-400x290.png 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1.png 500w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>We see the microscopic physics of <strong>magnetic domains in Samarium Cobalt magnets<\/strong> translate directly into heavy-duty engineering utility every day. The highly stable domain structure of these rare-earth permanent magnets is exactly what prevents irreversible flux loss when machinery is pushed to its absolute limit.<\/p>\n<p>When we engineer components for extreme environments, the underlying domain wall pinning mechanics guarantee that our high coercivity magnets will not fail under pressure. Here is where that microscopic domain stability makes a massive real-world impact:<\/p>\n<ul>\n<li><strong>EV Motor Lamination Cores:<\/strong> Electric vehicle motors generate intense, sustained heat. The exceptional thermal stability of SmCo ensures steady power delivery without demagnetization, making them essential <a href=\"https:\/\/nbaem.com\/he\/magnets-used-in-renewable-energy\/\">\u05de\u05d2\u05e0\u05d8\u05d9\u05dd \u05d1\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05de\u05ea\u05d7\u05d3\u05e9\u05ea<\/a> and modern transportation systems.<\/li>\n<li><strong>\u05de\u05ea\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05e8\u05d7\u05d1\u05d9 \u05d7\u05dc\u05dc \u05d1\u05d0\u05d5\u05d5\u05d9\u05e8:<\/strong> Flight controls demand fail-safe reliability. The tight magnetic anisotropy of these magnets easily resists the thermal and physical shocks experienced at high altitudes.<\/li>\n<li><strong>High-Speed Servo Motors:<\/strong> Rapid, continuous RPM changes rely on a strong, unyielding magnetic saturation field to maintain strict precision and high torque levels.<\/li>\n<li><strong>Magnetic Separators:<\/strong> Heavy-duty industrial sorting requires continuous, powerful magnetic forces in harsh conditions. Integrating these high-performance materials into a custom <a href=\"https:\/\/nbaem.com\/he\/products\/magnet-assembly\/\">\u05d4\u05e8\u05db\u05d1\u05ea \u05de\u05d2\u05e0\u05d8\u05d9\u05dd<\/a> ensures long-term operational consistency without magnetic degradation.<\/li>\n<\/ul>\n<p>By physically locking those magnetic domains in place during the manufacturing process, we deliver uninterrupted performance for the most demanding engineering applications across the globe.<\/p>\n<h2>NBAEM\u2019s Custom SmCo Magnet Solutions and Support<\/h2>\n<p>When standard off-the-shelf options fall short, our team steps in. We provide custom engineering and manufacturing for high coercivity magnets, ensuring the <strong>magnetic domains in Samarium Cobalt magnets<\/strong> are perfectly optimized to meet your specific operational demands.<\/p>\n<p>Here is exactly what we bring to the table:<\/p>\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 <a href=\"https:\/\/nbaem.com\/he\/guide-to-rare-earth-magnets\/\">\u05de\u05d2\u05e0\u05d8\u05d9\u05dd \u05e7\u05d1\u05d5\u05e2\u05d9\u05dd \u05e9\u05dc \u05d0\u05d3\u05de\u05d4 \u05e0\u05d3\u05d9\u05e8\u05d4<\/a> 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 <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 <strong>PPAP \u05e8\u05de\u05d4 3<\/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 <a href=\"https:\/\/nbaem.com\/he\/magnet-machining\/\">\u05e2\u05d9\u05d1\u05d5\u05d3 \u05de\u05d2\u05e0\u05d8\u05d9\u05dd<\/a> 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<h2>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h2>\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<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>high coercivity magnets<\/strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/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<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>SmCo5 vs Sm2Co17<\/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<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/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<p>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<\/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<\/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<p>\u05d4 <strong>easy axis of magnetization<\/strong> is the crystal\u2019s natural, preferred direction for magnetic alignment. When we force the domains to align perfectly with this axis during the <strong>magnet manufacturing process<\/strong>, we unlock the maximum <strong>magnetic saturation field<\/strong>. This strict alignment is what guarantees peak performance when we design custom <a href=\"https:\/\/nbaem.com\/he\/magnet-assembly\/\">\u05d0\u05e1\u05e4\u05e7\u05d5\u05ea \u05de\u05d2\u05e0\u05d8\u05d9\u05d5\u05ea<\/a> for demanding, high-stress industrial <a href=\"https:\/\/nbaem.com\/he\/applications\/\">\u05d9\u05d9\u05e9\u05d5\u05de\u05d9\u05dd<\/a>.<\/p>\n<div id=\"references\" class=\"min-w-0 scroll-mt-8 overflow-hidden\">\n<div class=\"text-[16px]\"><\/div>\n<div class=\"flex flex-col gap-2 text-sm leading-relaxed\">\n<div class=\"break-words text-[1em] leading-7\"><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u05d7\u05e7\u05e8 \u05ea\u05e4\u05e7\u05d5\u05d3\u05d9 \u05d4\u05ea\u05d7\u05d5\u05de\u05d9\u05dd \u05d4\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd \u05d1\u05d2\u05e8\u05e4\u05d9\u05d8\u05d9\u05dd \u05e9\u05dc \u05de\u05d2\u05e0\u05d8\u05d9\u05dd \u05e1\u05de\u05d0\u05e8\u05d9\u05d5\u05dd \u05e7\u05d5\u05d1\u05dc\u05d8 \u05d4\u05de\u05d1\u05e0\u05d4 microstructure \u05db\u05d5\u05d7\u05d4\u05d9 \u05e2\u05de\u05d9\u05d3\u05d5\u05ea \u05d7\u05d5\u05dd \u05d5\u05d9\u05d9\u05e9\u05d5\u05de\u05d9\u05dd \u05d1\u05e2\u05dc\u05d9 \u05d1\u05d9\u05e6\u05d5\u05e2\u05d9\u05dd \u05d2\u05d1\u05d5\u05d4\u05d9\u05dd<\/p>","protected":false},"author":1,"featured_media":3762,"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-3763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic_Domains_in_Samarium_Cobalt_Magnets_zfui4g.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/posts\/3763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/comments?post=3763"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/posts\/3763\/revisions"}],"predecessor-version":[{"id":3774,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/posts\/3763\/revisions\/3774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/media\/3762"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/media?parent=3763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/categories?post=3763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/he\/wp-json\/wp\/v2\/tags?post=3763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}