{"id":49,"date":"2024-01-09T08:52:42","date_gmt":"2024-01-08T23:52:42","guid":{"rendered":"http:\/\/daido-electronics.co.jp\/english\/?page_id=49"},"modified":"2025-12-02T13:33:18","modified_gmt":"2025-12-02T04:33:18","slug":"neoquench_dr","status":"publish","type":"page","link":"http:\/\/daido-electronics.co.jp\/english\/neoquench_dr\/","title":{"rendered":"Anisotropic NdFeB Hot-Deformed Magnet"},"content":{"rendered":"<p>This is anisotropic magnets made by hot deformation process, mainly composed of NdFeB.<\/p>\n<ul>\n<li>The world&#8217;s highest magnetic properties for ring-shaped magnets<\/li>\n<li>High heat resistance<\/li>\n<li>Almost no corrosion from inside the magnet<\/li>\n<\/ul>\n<p>This magnet is made of neodymium-iron-boron (NdFeB) powder produced by rapid quenching method and formed by Daido&#8217;s original hot deformation process.<br \/>\nThe greatest feature of hot-deformed magnet is that they can be produced without HRE (heavy rare earths) like Dysprosium and\/or Terbium to obtain appropriate magnetic properties. This is the world&#8217;s first magnet that does not use HRE to be used in main motors for HEVs vehicle. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-379\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image01-1.jpg\" alt=\"\" width=\"297\" height=\"269\" \/><\/p>\n<h2>Features<\/h2>\n<ol>\n<li>HRE Free\/HRE Less with high heat resistance is possible.<\/li>\n<li>BH(max) is 240\uff5e400kJ\/m<sup>3<\/sup><\/li>\n<li>Long ring magnets can be manufactured.<\/li>\n<li>For ring shapes, bonding assemblies with parts are also available.<\/li>\n<\/ol>\n<h2>Applications<\/h2>\n<p>Automotive main motors\/generators, power steering motors, FA servo motors, medical use&#8230;<\/p>\n<h3>EPS<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-380\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image02_l.jpg\" alt=\"\" width=\"410\" height=\"359\" srcset=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image02_l.jpg 410w, http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image02_l-300x263.jpg 300w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><\/p>\n<h3 class=\"caption\">AC Servo<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-381\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image03_l.jpg\" alt=\"\" width=\"610\" height=\"385\" srcset=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image03_l.jpg 610w, http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/02\/image03_l-300x189.jpg 300w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/p>\n<h2>Production Process<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-381\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/07\/61bdcfcbd165b2dd2dfd1f8fd7e2c8b6.jpg\" alt=\"\" width=\"610\" height=\"385\" \/><\/p>\n<p>It is known that the finer the crystal grains of the raw material, it will be higher the coercive and higher the heat resistance. Since hot-deformed magnet consist of fine nanocrystals, therefore it do not need to use any (or can greatly reduce the amount of) expensive HRE that is commonly added to sintered magnets.<\/p>\n<h2>Magnetic Properties<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-600\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2025\/12\/25d79a15e3972b911b5ea9562249198e.png\" alt=\"\" width=\"800\" height=\"800\" \/><br \/>\n<\/section>\n<h2>Dimensions\/Orientation<\/h2>\n<p>In addition to rings and plates, we have developed hot-deformed magnet in various shapes and orientations such as Arcs, Breadloaf, and Fan shapes.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-370\" src=\"http:\/\/daido-electronics.co.jp\/english\/wp-content\/uploads\/2024\/07\/af532371b32ebc8b2860ba448039a76a.jpg\" alt=\"\" width=\"625\" height=\"348\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is anisotropic magnets made by hot deformation process, mainly composed of NdFeB. The world&#8217;s highe<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-49","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/pages\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":58,"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/pages\/49\/revisions"}],"predecessor-version":[{"id":1220,"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/pages\/49\/revisions\/1220"}],"wp:attachment":[{"href":"http:\/\/daido-electronics.co.jp\/english\/wp-json\/wp\/v2\/media?parent=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}