\n| Pou\u017eit\u00ed<\/td>\n | Reproduktory, hra\u010dky, motory<\/td>\n | Motory elektromobil\u016f, senzory, MRI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Jsou \u0161iroce pou\u017e\u00edv\u00e1ny, proto\u017ee jsou levn\u00e9, odoln\u00e9 v\u016f\u010di korozi a dostate\u010dn\u00e9 pro mnoho b\u011b\u017en\u00fdch \u00fakol\u016f. Najdete je v palubn\u00edch desk\u00e1ch aut, z\u00e1mc\u00edch dve\u0159\u00ed a kuchy\u0148sk\u00fdch n\u00e1stroj\u00edch. Nen\u00ed to n\u00e1padn\u00e9, ale spln\u00ed to svou funkci.<\/p>\n Jak\u00fd je \u00fa\u010del ferritu?<\/h2>\nPro\u010d se pou\u017e\u00edvaj\u00ed ferrity, kdy\u017e jsou k dispozici siln\u011bj\u0161\u00ed magnety jako neodym? Odpov\u011b\u010f spo\u010d\u00edv\u00e1 v \u00fa\u010dinnosti a frekvenci.<\/p>\n Ferrity se pou\u017e\u00edvaj\u00ed k blokov\u00e1n\u00ed vysokofrekven\u010dn\u00edho \u0161umu a stabilizaci sign\u00e1l\u016f v elektronice. Jsou nezbytn\u00e9 pro r\u00e1dio, nap\u00e1jec\u00ed zdroje a telekomunika\u010dn\u00ed syst\u00e9my.<\/strong><\/p>\n![\"Ferritov\u00e9](\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/04\/Ferrite-core-300x174.jpg\") Ferritov\u00e9 j\u00e1dro<\/p><\/div>\n Ferrity v akci<\/h3>\nFerrity nejsou jen o magnetismu. Jejich skute\u010dn\u00e1 hodnota spo\u010d\u00edv\u00e1 v jejich vysok\u00e9 elektrick\u00e9 resistivit\u011b. To znamen\u00e1, \u017ee mohou potla\u010dit ne\u017e\u00e1douc\u00ed proudy (naz\u00fdvan\u00e9 v\u00ed\u0159iv\u00e9 proudy) v prost\u0159ed\u00ed s vysokou frekvenc\u00ed. Tady je, jak funguj\u00ed:<\/p>\n \n- V nap\u00e1jec\u00edch adapt\u00e9rech br\u00e1n\u00ed ferritov\u00e9 kuli\u010dky \u0161\u00ed\u0159en\u00ed \u0161umu po vodi\u010d\u00edch.<\/li>\n
- U transform\u00e1tor\u016f pom\u00e1haj\u00ed ferritov\u00e9 j\u00e1dra efektivn\u011b p\u0159en\u00e1\u0161et energii.<\/li>\n
- U r\u00e1diov\u00fdch ant\u00e9n zlep\u0161uj\u00ed ferrity kvalitu sign\u00e1lu.<\/li>\n<\/ul>\n
P\u0159em\u00fd\u0161lejte o sv\u00e9m nab\u00edje\u010dce na telefon. Ta mal\u00e1 boule u USB konektoru? \u010casto je to ferritov\u00e1 kuli\u010dka. Je tam, aby zabr\u00e1nila ru\u0161en\u00ed jin\u00fdch za\u0159\u00edzen\u00ed va\u0161\u00ed nab\u00edje\u010dkou. Ti\u0161e, ferrity \u010din\u00ed va\u0161i elektroniku spolehliv\u011bj\u0161\u00ed.<\/p>\n Co je m\u011bkk\u00fd ferrit?<\/h2>\nNe v\u0161echny ferrity jsou trval\u00e9 magnety. N\u011bkter\u00e9 funguj\u00ed pouze p\u0159i nap\u00e1jen\u00ed. To je \u010din\u00ed ide\u00e1ln\u00edmi pro m\u011bn\u00edc\u00ed se magnetick\u00e1 pole.<\/p>\n M\u011bkk\u00fd ferrit je magnetick\u00fd materi\u00e1l s n\u00edzkou koercitivitou. Ztr\u00e1c\u00ed sv\u00e9 magnetick\u00e9 vlastnosti, jakmile je vn\u011bj\u0161\u00ed pole odstran\u011bno, co\u017e je ide\u00e1ln\u00ed pro transform\u00e1tory a c\u00edvky.<\/strong><\/p>\n![\"m\u011bkk\u00fd](\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/04\/soft-ferrite-300x200.jpg\") m\u011bkk\u00fd ferrit<\/p><\/div>\n Pro\u010d jsou m\u011bkk\u00e9 ferrity d\u016fle\u017eit\u00e9 v obvodech<\/h3>\nM\u011bkk\u00e9 ferrity jsou vyrobeny z oxidu \u017eeleza a oxid\u016f niklu, zinku nebo manganu. Tyto materi\u00e1ly jsou slinov\u00e1ny dohromady, aby vytvo\u0159ily keramiku s konkr\u00e9tn\u00edmi magnetick\u00fdmi vlastnostmi.<\/p>\n Tady je d\u016fvod, pro\u010d je maj\u00ed in\u017een\u00fd\u0159i r\u00e1di:<\/p>\n \n- Neudr\u017euj\u00ed magnetismus. To je dobr\u00e9, kdy\u017e je pot\u0159eba rychl\u00e9 p\u0159ep\u00edn\u00e1n\u00ed.<\/li>\n
- Sni\u017euj\u00ed ztr\u00e1ty energie v transform\u00e1torech.<\/li>\n
- Filtruj\u00ed vysokofrekven\u010dn\u00ed \u0161um.<\/li>\n<\/ul>\n
\n\n\n| Vlastnost<\/th>\n | M\u011bkk\u00fd ferrit<\/th>\n | Tvrd\u00fd ferrit<\/th>\n<\/tr>\n<\/thead>\n | \n\n| Magnetick\u00e9 chov\u00e1n\u00ed<\/td>\n | Do\u010dasn\u00e9 (n\u00edzk\u00e1 koercitivita)<\/td>\n | Perle\u0165ov\u00e9 (s vysokou koercivitou)<\/td>\n<\/tr>\n | \n| Aplikace<\/td>\n | C\u00edvky, tlumivky, transform\u00e1tory<\/td>\n | Motory, reproduktory, magnety<\/td>\n<\/tr>\n | \n| Frekven\u010dn\u00ed odezva<\/td>\n | Vynikaj\u00edc\u00ed pro vysokofrekven\u010dn\u00ed pou\u017eit\u00ed<\/td>\n | Ni\u017e\u0161\u00ed ne\u017e m\u011bkk\u00e9 ferity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n V ka\u017ed\u00e9m sp\u00ednac\u00edm zdroji nebo r\u00e1diov\u00e9m vys\u00edla\u010di hraj\u00ed m\u011bkk\u00e9 ferity kl\u00ed\u010dovou roli. Pom\u00e1haj\u00ed \u0159\u00eddit tok energie bez p\u0159id\u00e1n\u00ed hmotnosti nebo n\u00e1klad\u016f. Bez nich by va\u0161e elektronika byla v\u011bt\u0161\u00ed, pomalej\u0161\u00ed a m\u00e9n\u011b efektivn\u00ed.<\/p>\n Je ferit kov?<\/h2>\nFerit nevypad\u00e1 jako kov. Nechov\u00e1 se ani jako kov. Tak\u017ee je to opravdu kov?<\/p>\n Ferit nen\u00ed \u010dist\u00fd kov. Je to keramika vyroben\u00e1 z oxidu \u017eeleza a dal\u0161\u00edch kovov\u00fdch oxid\u016f, kombinuj\u00edc\u00ed magnetick\u00e9 vlastnosti s vysok\u00fdm elektrick\u00fdm odporem.<\/strong><\/p>\n\u010c\u00edm se ferit li\u0161\u00ed od kovu?<\/h3>\nFerit pat\u0159\u00ed do t\u0159\u00eddy materi\u00e1l\u016f zn\u00e1m\u00fdch jako keramick\u00e9 slou\u010deniny. Na rozd\u00edl od kovov\u00fdch magnet\u016f dob\u0159e nevedou elekt\u0159inu a snadno nekoroduj\u00ed. To je d\u016fvod, pro\u010d jsou tak u\u017eite\u010dn\u00e9 v elektronice.<\/p>\n Porovnejme:<\/p>\n \n\n\n| Vlastnost<\/th>\n | Ferrit<\/th>\n | Kov (nap\u0159\u00edklad \u017eelezo)<\/th>\n<\/tr>\n<\/thead>\n | \n\n| Vodivost<\/td>\n | N\u00edzk\u00e1 (izol\u00e1tor)<\/td>\n | Vysok\u00e1 (vodiv\u00fd materi\u00e1l)<\/td>\n<\/tr>\n | \n| Odolnost proti korozi<\/td>\n | Vysok\u00e1<\/td>\n | N\u00edzk\u00e1 (snadno rezav\u00ed)<\/td>\n<\/tr>\n | \n| Hustota<\/td>\n | Ni\u017e\u0161\u00ed<\/td>\n | Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n | \n| Magnetick\u00e9 chov\u00e1n\u00ed<\/td>\n | Li\u0161\u00ed se (m\u011bkk\u00e9\/tvrd\u00e9)<\/td>\n | Obvykle m\u011bkk\u00e9 magnetick\u00e9<\/td>\n<\/tr>\n | \n| Aplikace<\/td>\n | Elektronika, filtry, ant\u00e9ny<\/td>\n | Struktura, motory, n\u00e1stroje<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n A\u010dkoliv ferit obsahuje \u017eelezo, chov\u00e1 se velmi odli\u0161n\u011b od kovu. Je k\u0159ehk\u00fd, jako keramika. Ale d\u00e1v\u00e1 in\u017een\u00fdr\u016fm n\u00e1stroje k \u0159\u00edzen\u00ed jak magnetismu, tak elekt\u0159iny v kompaktn\u00edch, cenov\u011b dostupn\u00fdch konstrukc\u00edch.<\/p>\n Z\u00e1v\u011br<\/h2>\nFerity jsou jednoduch\u00e9, ale siln\u00e9 materi\u00e1ly. A\u0165 u\u017e tvrd\u00e9 nebo m\u011bkk\u00e9, jsou v\u0161ude v elektronice a magnetech \u2014 a jsou nezbytn\u00e9 pro modern\u00ed \u017eivot.<\/p>\n M\u00e1 role<\/h2>\nO mn\u011b<\/h3>\nN\u00e1zev zna\u010dky:<\/strong> magnet NBAEM
\nSlogan:<\/strong> Specializovan\u00fd na magnetick\u00e9 materi\u00e1ly
\nWebov\u00e1 str\u00e1nka:<\/strong> nbaem.com<\/a><\/p>\nNa\u0161e mise:<\/strong>
\nNBAEM Magnet je spole\u010dnost zab\u00fdvaj\u00edc\u00ed se magnety s 15 lety zku\u0161enost\u00ed. Specializujeme se na r\u016fzn\u00e9 typy magnetick\u00fdch materi\u00e1l\u016f s c\u00edlem pomoci ka\u017ed\u00e9mu z\u00e1kazn\u00edkovi vytvo\u0159it n\u00e1kladov\u011b efektivn\u00ed na m\u00edru vyroben\u00e9 magnety a magnetick\u00e9 sou\u010d\u00e1stky, kter\u00e9 spl\u0148uj\u00ed jejich specifick\u00e9 po\u017eadavky. Poskytujeme vysoce kvalitn\u00ed p\u0159edprodejn\u00ed a poprodejn\u00ed slu\u017eby spolu s relevantn\u00ed technickou podporou.<\/p>\nO mn\u011b:<\/strong>
\nNBAEM zalo\u017eil m\u011b \u2014 v\u00e1\u0161niv\u00fd profesion\u00e1l v oboru magnet\u016f. Za\u010dal jsem svou kari\u00e9ru ve v\u00fdrobn\u011b magnet\u016f a pozd\u011bji jsem zalo\u017eil \u00fasp\u011b\u0161nou spole\u010dnost na v\u00fdrobu magnet\u016f a magnetick\u00fdch sestav. D\u00edky sv\u00e9 cest\u011b v oboru magnet\u016f jsem pomohl mnoha klient\u016fm rozv\u00edjet jejich podnik\u00e1n\u00ed. Sd\u00edlen\u00edm sv\u00fdch znalost\u00ed a zku\u0161enost\u00ed se sna\u017e\u00edm pomoci klient\u016fm naj\u00edt spr\u00e1vn\u00e1 \u0159e\u0161en\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"Types of Ferrite magnet Permanent magnets are everywhere\u2014in motors, electronics, speakers. But not all magnets are made the same. Some are metallic, others are ceramic. Do you know the difference? Ferrite is a type of magnetic material made from iron oxide and other metal oxides, with high electrical resistance. It\u2019s […]<\/p>","protected":false},"author":1,"featured_media":635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[34],"tags":[],"class_list":["post-1508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ferrite-magnet"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/ferrite-magnet-\u603b\u56fe.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/comments?post=1508"}],"version-history":[{"count":6,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1508\/revisions"}],"predecessor-version":[{"id":3919,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1508\/revisions\/3919"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media\/635"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media?parent=1508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/categories?post=1508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/tags?post=1508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | |
![\"ferritov\u00fd](\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/ferrite-magnet-\u603b\u56fe-1.png\")
<\/p>\n![\"feritov\u00fd](\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/ferrite-ring-magnet.jpg\")
<\/p>\n