{"id":4578,"date":"2025-10-06T17:02:00","date_gmt":"2025-10-06T09:02:00","guid":{"rendered":"https:\/\/www.semiconductorcutting.com\/?p=4578"},"modified":"2025-06-06T17:13:13","modified_gmt":"2025-06-06T09:13:13","slug":"cutting-high-coercivity-magnets","status":"publish","type":"post","link":"https:\/\/www.semiconductorcutting.com\/de\/cutting-high-coercivity-magnets\/","title":{"rendered":"Wie ein R\u00fcstungslieferant das Problem der Bearbeitung von Hochkoerzivitaetsmagneten l\u00f6ste"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Manche Magnete sind h\u00e4rter als andere \u2013 im wahrsten Sinne des Wortes. Im Verteidigungssektor werden hochkoerzitive Magnete wie Dy-verst\u00e4rkte NdFeB und SmCo h\u00e4ufig f\u00fcr Raketensysteme, Radar und Luft- und Raumfahrtaktuatoren verwendet. Aber das Schneiden dieser dichten, spr\u00f6den Bl\u00f6cke mit herk\u00f6mmlichen Methoden f\u00fchrt oft zu Kantensch\u00e4den, Rissen oder Materialverschwendung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dies ist die Geschichte, wie ein Verteidigungslieferant \u2013 nach Jahren der Frustration \u2013 endlich einen zuverl\u00e4ssigen Weg fand, damit umzugehen <strong>Schneiden von Hochkoerzitivitaetsmagneten<\/strong> intern.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Der Ausgangspunkt: Gebrochene Kanten, verbrannte Ware<\/strong> <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-1024x576.webp\" alt=\"Seltenerdmagnet-Verarbeitung, Schneiden von Magneten mit hoher Koerzitivit\u00e4t\" class=\"wp-image-4564\" srcset=\"https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-1024x576.webp 1024w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-300x169.webp 300w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-768x432.webp 768w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-1536x863.webp 1536w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-18x10.webp 18w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon-600x337.webp 600w, https:\/\/www.semiconductorcutting.com\/wp-content\/uploads\/2025\/06\/diamond-wire-cutting-machine23_8_11zon.webp 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Das Unternehmen hatte seine Magnetbearbeitung immer an Dritte ausgelagert. Aber als internationale Vorschriften versch\u00e4rft und Zeitpl\u00e4ne verk\u00fcrzt wurden, beschlossen sie, den Zuschnitt intern durchzuf\u00fchren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sie versuchten:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nass-Schleifscheiben (zu viel Absplitterung)<\/li>\n\n\n\n<li>Manuelle Diamantscheiben (langsam und inkonsistent)<\/li>\n\n\n\n<li>Innens\u00e4gebl\u00e4tter (Staub, Hitze, Brandgefahr)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Selbst mit erfahrenen Bedienern waren die Ergebnisse unvorhersehbar \u2013 und die Verlustrate war f\u00fcr solch teure Materialien inakzeptabel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Die Herausforderung beim Schneiden von hochkoerzitiven Magneten<\/strong> <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Warum ist <strong>Schneiden von Hochkoerzitivitaetsmagneten<\/strong> schwierig?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>They\u2019re <strong>spr\u00f6de<\/strong> und anf\u00e4llig f\u00fcr Kantenbruch unter mechanischer Belastung<\/li>\n\n\n\n<li>They\u2019re <strong>hart<\/strong>, was die Lebensdauer der Klinge schnell verk\u00fcrzt<\/li>\n\n\n\n<li>Sie erfordern <strong>enge Toleranzen<\/strong>, insbesondere f\u00fcr Pr\u00e4zisionsbaugruppen<\/li>\n\n\n\n<li>Jede <strong>lokalisierte Erw\u00e4rmung<\/strong> kann die magnetische Struktur beeintr\u00e4chtigen \u2013 noch vor der endg\u00fcltigen Magnetisierung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Und da die meisten dieser Materialien im unmagnetisierten Zustand geschnitten werden, muss die Ausr\u00fcstung pr\u00e4zise sein \u2013 ohne sich auf magnetische Klemmung oder kontaktbasierte Spannvorrichtungen zu verlassen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Entdecken Sie die SG20-L\u00f6sung<\/strong> <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nach Pr\u00fcfung mehrerer Optionen wandte sich ihr Team an Vimfun f\u00fcr einen Probeschnitt. Wir haben einen ihrer 30\u00d730\u00d720 mm SmCo-Bl\u00f6cke auf dem <strong><a href=\"https:\/\/www.semiconductorcutting.com\/de\/produkt\/svi-80-80-graphit-seilsage-3\/\" data-type=\"link\" data-id=\"https:\/\/www.semiconductorcutting.com\/product\/contour-cutting-machine-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">SG20<\/a><\/strong>, unter Verwendung eines 0,3 mm endlosen Diamantdrahtes.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe  id=\"_ytid_11687\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/QqobzOQw8MU?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube-Player\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Die Ergebnisse:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oberfl\u00e4cheng\u00fcte: ca. 3 \u03bcm Ra<\/li>\n\n\n\n<li>Ma\u00dfgenauigkeit: \u00b10,03 mm<\/li>\n\n\n\n<li>Keine Kantenabsplitterungen, kein sekund\u00e4res Brechen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Die Ingenieure waren verbl\u00fcfft. \u201cDas ist sauberer als das, was wir von externen Lieferanten bekommen haben\u201d, sagte einer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"> <strong>Die Inbetriebnahme<\/strong> <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Innerhalb von sechs Wochen installierten sie zwei SG20s. Sie verwenden die Maschinen jetzt f\u00fcr:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schneiden von Pr\u00e4zisionsrohlingen f\u00fcr Drehmomentaufbauten<\/li>\n\n\n\n<li>Schneiden von SmCo-Fliesen f\u00fcr Radarkomponenten<\/li>\n\n\n\n<li>Prototypenbau von Magnetanordnungen f\u00fcr Gimbal-Systeme<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Das Feedback?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>95% Ausbeute \u00fcber alle Schnittgeometrien hinweg<\/li>\n\n\n\n<li>Keine interne Reinigung erforderlich \u2013 einfach sp\u00fclen und neu laden<\/li>\n\n\n\n<li>Geringere Werkzeugkosten im Vergleich zu Klingen oder Erodieren<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Warum SG20 f\u00fcr diesen Anwendungsfall so gut funktioniert<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00fcnner Draht (0,3 mm)<\/strong> = minimale Schnittfuge, weniger Abfall<\/li>\n\n\n\n<li><strong>Sanftes Schneiden<\/strong> = kein mechanischer Sto\u00df oder thermische Auswirkungen<\/li>\n\n\n\n<li><strong>Einfache Benutzeroberfl\u00e4che<\/strong> = Operatoren in unter 1 Stunde trainiert<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcr <strong>Schneiden von Hochkoerzitivitaetsmagneten<\/strong>, es ist schwer zu schlagen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verteidigungsprogramme k\u00f6nnen sich keine Verz\u00f6gerungen, Nacharbeiten oder Inkonsistenzen leisten \u2013 insbesondere bei kritischen Komponenten wie Magneten. F\u00fcr diesen Lieferanten war die Einf\u00fchrung des SG20-Diamantdrahtschneidens nicht nur eine Produktivit\u00e4tssteigerung, sondern ein Durchbruch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Sie Schwierigkeiten haben, SmCo, Dy-NdFeB oder andere Magnettypen mit hoher Koerzitivit\u00e4t zu schneiden, sprechen Sie mit uns. Sie sind vielleicht nur einen Schnitt von der L\u00f6sung Ihres gr\u00f6\u00dften Materialengpasses entfernt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Some magnets are tougher than others\u2014literally. In the defense sector, high-coercivity magnets like Dy-enhanced NdFeB and SmCo are often used for missile systems, radar, and aerospace actuators. But cutting these dense, brittle blocks with traditional methods often results in edge damage, cracking, or wasted material. This is the story of how one defense supplier\u2014after years [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[383],"tags":[410,413,411,412],"class_list":["post-4578","post","type-post","status-publish","format-standard","hentry","category-application-use-cases","tag-cutting-high-coercivity-magnets","tag-magnet-block-slicing","tag-rare-earth-magnet-machining","tag-sintered-ndfeb-shaping"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/posts\/4578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/comments?post=4578"}],"version-history":[{"count":2,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/posts\/4578\/revisions"}],"predecessor-version":[{"id":4589,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/posts\/4578\/revisions\/4589"}],"wp:attachment":[{"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/media?parent=4578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/categories?post=4578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.semiconductorcutting.com\/de\/wp-json\/wp\/v2\/tags?post=4578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}