{"id":1748,"date":"2025-07-10T06:59:53","date_gmt":"2025-07-10T06:59:53","guid":{"rendered":"https:\/\/nbaem.com\/?p=1748"},"modified":"2025-07-10T06:59:53","modified_gmt":"2025-07-10T06:59:53","slug":"overview-for-types-of-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/cs\/overview-for-types-of-magnets\/","title":{"rendered":"P\u0159ehled typ\u016f magnet\u016f"},"content":{"rendered":"

V\u011bt\u0161ina lid\u00ed pou\u017e\u00edv\u00e1 magnety ka\u017ed\u00fd den, ale jen m\u00e1lo kdo rozum\u00ed jejich r\u016fzn\u00fdm typ\u016fm. V\u00fdb\u011br spr\u00e1vn\u00e9ho magnetu za\u010d\u00edn\u00e1 t\u00edm, \u017ee v\u00edte, jak\u00e9 mo\u017enosti existuj\u00ed.<\/p>\n

Existuje n\u011bkolik typ\u016f magnet\u016f: trval\u00e9, do\u010dasn\u00e9 a elektromagnety. Ka\u017ed\u00fd se chov\u00e1 jinak v z\u00e1vislosti na sv\u00e9 struktu\u0159e a zp\u016fsobu nap\u00e1jen\u00ed.<\/strong><\/p>\n

V tomto \u010dl\u00e1nku rozeb\u00edr\u00e1m nejb\u011b\u017en\u011bj\u0161\u00ed typy magnet\u016f, jejich vlastnosti a kde se obvykle pou\u017e\u00edvaj\u00ed, abyste mohli d\u011blat chyt\u0159ej\u0161\u00ed volby materi\u00e1l\u016f.<\/p>\n

 <\/p>\n

Jak\u00e9 jsou 4 typy magnet\u016f?<\/h2>\n

Mo\u017en\u00e1 jste sly\u0161eli o neodymov\u00fdch nebo keramick\u00fdch magnetech, ale to jsou jen \u010d\u00e1st celkov\u00e9ho obr\u00e1zku. Pod\u00edvejme se na \u010dty\u0159i hlavn\u00ed typy.<\/p>\n

\u010cty\u0159i hlavn\u00ed typy trval\u00fdch magnet\u016f jsou neodymov\u00e9, samarium-kobaltov\u00e9, alnico a ferrit. Ka\u017ed\u00fd m\u00e1 jedine\u010dn\u00e9 siln\u00e9 str\u00e1nky, slabiny a ide\u00e1ln\u00ed pou\u017eit\u00ed.<\/strong><\/p>\n

\"\u010cty\u0159i

\u010cty\u0159i typy magnet\u016f (Neodym-AlNiCo-Ferrit (keramick\u00fd)-SmCO<\/p><\/div>\n

<\/h3>\n

Porozum\u011bn\u00ed 4 hlavn\u00edm typ\u016fm trval\u00fdch magnet\u016f<\/h3>\n

Tyto typy magnet\u016f se pou\u017e\u00edvaj\u00ed ve v\u0161em od mobiln\u00edch telefon\u016f po motory. Pod\u00edvejme se bl\u00ed\u017ee:<\/p>\n\n\n\n\n\n\n\n\n
Typ magnetu<\/th>\nS\u00edla<\/th>\nOdolnost v\u016f\u010di teplot\u00e1m<\/th>\nOdolnost proti korozi<\/th>\nCena<\/th>\n<\/tr>\n<\/thead>\n
Neodym (NdFeB)<\/a><\/span><\/strong><\/td>\nVelmi vysok\u00e1<\/td>\nM\u00edrn\u00e1<\/td>\nN\u00edzk\u00e1 (vy\u017eaduje povlak)<\/td>\nSt\u0159edn\u00ed\u2013Vysok\u00e1<\/td>\n<\/tr>\n
Samarium Kobalt<\/a><\/span><\/strong><\/td>\nVysok\u00e1<\/td>\nVysok\u00e1<\/td>\nVysok\u00e1<\/td>\nVysok\u00e1<\/td>\n<\/tr>\n
Alnico<\/a><\/span><\/strong><\/td>\nSt\u0159edn\u00ed<\/td>\nVelmi vysok\u00e1<\/td>\nN\u00edzk\u00e1<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n
Ferrit (keramick\u00fd)<\/a><\/strong><\/span><\/td>\nN\u00edzk\u00fd\u2013St\u0159edn\u00ed<\/td>\nVysok\u00e1<\/td>\nVysok\u00e1<\/td>\nN\u00edzk\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • NdFeB<\/strong> je nejsiln\u011bj\u0161\u00ed a pou\u017e\u00edv\u00e1 se v elektromobilech a sluch\u00e1tk\u00e1ch.<\/li>\n
  • SmCo<\/strong> vynik\u00e1 p\u0159i vysok\u00fdch teplot\u00e1ch, v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch.<\/li>\n
  • Alnico<\/strong> zaru\u010duje stabiln\u00ed v\u00fdkon v hudebn\u00edm vybaven\u00ed.<\/li>\n
  • Ferrit<\/strong> je cenov\u011b dostupn\u00fd a b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd v ka\u017edodenn\u00edch produktech.<\/li>\n<\/ul>\n

    <\/h2>\n

    Jak\u00e9 jsou 3 hlavn\u00ed typy magnet\u016f?<\/h2>\n

    Ne ka\u017ed\u00fd magnet je trval\u00fd. N\u011bkter\u00e9 funguj\u00ed pouze p\u0159i pr\u016ftoku elekt\u0159iny. To m\u011bn\u00ed zp\u016fsob jejich pou\u017eit\u00ed.<\/p>\n

    T\u0159i hlavn\u00ed typy magnet\u016f jsou trval\u00e9 magnety, do\u010dasn\u00e9 magnety a elektromagnety. Li\u0161\u00ed se t\u00edm, jak z\u00edsk\u00e1vaj\u00ed a ztr\u00e1cej\u00ed magnetismus.<\/strong><\/p>\n

    Zkoum\u00e1n\u00ed trval\u00fdch, do\u010dasn\u00fdch a elektromagnet\u016f<\/h3>\n
      \n
    • Permanentn\u00ed magnety<\/strong> udr\u017euj\u00ed magnetismus v \u010dase. B\u011b\u017en\u00e9 p\u0159\u00edklady zahrnuj\u00ed NdFeB a ferritov\u00e9 magnety.<\/li>\n
    • Do\u010dasn\u00e9 magnety<\/strong> stane se magnetick\u00fdm pouze p\u0159i bl\u00edzkosti magnetick\u00e9ho pole. M\u011bkk\u00e9 \u017eelezo se \u010dasto pou\u017e\u00edv\u00e1 v t\u00e9to roli.<\/li>\n
    • Elektromagnety<\/strong> vy\u017eaduje elektrick\u00fd proud. Kdy\u017e proud proch\u00e1z\u00ed c\u00edvkou obalenou kolem j\u00e1dra, j\u00e1dro se st\u00e1v\u00e1 magnetick\u00fdm. Vypn\u011bte proud a magnetismus zmiz\u00ed.<\/li>\n<\/ul>\n

      P\u0159\u00edklady z re\u00e1ln\u00e9ho sv\u011bta<\/h4>\n\n\n\n\n\n\n\n
      Typ magnetu<\/th>\nP\u0159\u00edklad pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
      Trval\u00fd magnet<\/td>\nSluch\u00e1tka, motory, t\u011bsn\u011bn\u00ed chladni\u010dek<\/td>\n<\/tr>\n
      Do\u010dasn\u00fd magnet<\/td>\nElektromagnetick\u00e9 skoby, zvedac\u00ed n\u00e1stroje<\/td>\n<\/tr>\n
      Elektromagnet<\/td>\nMRI p\u0159\u00edstroje, elektrick\u00e9 zvonky<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Ka\u017ed\u00fd typ magnetu m\u00e1 jedine\u010dn\u00e9 chov\u00e1n\u00ed. \u010casto pou\u017e\u00edv\u00e1m permanentn\u00ed magnety pro sestavy motor\u016f z\u00e1kazn\u00edk\u016f. Ale kdy\u017e klienti pot\u0159ebuj\u00ed p\u0159ep\u00ednateln\u00e9 pole nebo bezpe\u010dnostn\u00ed kontrolu, jsou elektromagnety lep\u0161\u00ed.<\/p>\n

      <\/h2>\n

      Jak\u00fdch je 7 typ\u016f magnetismu?<\/h2>\n

      V\u011bt\u0161ina lid\u00ed si mysl\u00ed, \u017ee magnetismus je jednoduch\u00fd \u2013 objekty p\u0159itahuj\u00ed nebo odpuzuj\u00ed. Ve skute\u010dnosti se magnetismus projevuje sedmi jedine\u010dn\u00fdmi zp\u016fsoby.<\/p>\n

      Sedm typ\u016f magnetismu jsou: diamagnetismus, paramagnetismus, feromagnetismus, antiferomagnetismus, ferrimagnetismus, superparamagnetismus a metamagnetismus.<\/strong><\/p>\n

      Rozbor sedmi typ\u016f magnetismu<\/h3>\n

      Tyto kategorie pom\u00e1haj\u00ed vysv\u011btlit, pro\u010d se materi\u00e1ly chovaj\u00ed odli\u0161n\u011b p\u0159i vystaven\u00ed magnetick\u00fdm pol\u00edm.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
      Typ magnetismu<\/th>\nMagnetick\u00e1 odezva<\/th>\nObvykl\u00e9 materi\u00e1ly<\/th>\n<\/tr>\n<\/thead>\n
      Diamagnetismus<\/td>\nSlab\u00e9 odpuzov\u00e1n\u00ed od magnetick\u00fdch pol\u00ed<\/td>\nBismut, M\u011b\u010f<\/td>\n<\/tr>\n
      Paramagnetismus<\/td>\nSlab\u00e9 p\u0159itahov\u00e1n\u00ed v magnetick\u00e9m poli<\/td>\nHlin\u00edk, Platina<\/td>\n<\/tr>\n
      Feromagnetismus<\/td>\nSiln\u00e9, trval\u00e9 magnetick\u00e9 chov\u00e1n\u00ed<\/td>\n\u017delezo, Nikl, Kobalt<\/td>\n<\/tr>\n
      Antiferomagnetismus<\/td>\nOdpov\u00eddaj\u00edc\u00ed magnetick\u00e9 momenty se ru\u0161\u00ed<\/td>\nOxid Manganist\u00fd<\/td>\n<\/tr>\n
      Ferrimagnetismus<\/td>\nOdpov\u00eddaj\u00edc\u00ed momenty s \u010dist\u00fdm magnetismem<\/td>\nMagnetit<\/td>\n<\/tr>\n
      Superparamagnetismus<\/td>\nSiln\u00fd, ale do\u010dasn\u00fd magnetismus v mal\u00fdch \u010d\u00e1stic\u00edch<\/td>\nNanopartice<\/td>\n<\/tr>\n
      Metamagnetismus<\/td>\nN\u00e1hl\u00fd skok v magnetismu p\u0159i p\u016fsoben\u00ed pole<\/td>\nN\u011bkter\u00e9 slitiny vz\u00e1cn\u00fdch zemin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      V m\u00e9 pr\u00e1ci s pr\u016fmyslov\u00fdmi magnety se v\u011bt\u0161inou zab\u00fdv\u00e1m feromagnetick\u00fdmi a ferrimagnetick\u00fdmi materi\u00e1ly. Ty poskytuj\u00ed s\u00edlu pot\u0159ebnou v motorech a senzorech. Ostatn\u00ed formy, i kdy\u017e m\u00e9n\u011b b\u011b\u017en\u00e9, jsou d\u016fle\u017eit\u00e9 ve v\u00fdzkumu a pokro\u010dil\u00e9 elektronice.<\/p>\n

      Z\u00e1v\u011br<\/h2>\n

      Znalost typ\u016f magnet\u016f a jejich vlastnost\u00ed v\u00e1m m\u016f\u017ee pomoci vybrat ten spr\u00e1vn\u00fd pro v\u00e1\u0161 dal\u0161\u00ed produkt.<\/p>","protected":false},"excerpt":{"rendered":"

      V\u011bt\u0161ina lid\u00ed pou\u017e\u00edv\u00e1 magnety ka\u017ed\u00fd den, ale jen m\u00e1lo kdo rozum\u00ed jejich r\u016fzn\u00fdm typ\u016fm. V\u00fdb\u011br spr\u00e1vn\u00e9ho magnetu za\u010d\u00edn\u00e1 t\u00edm, \u017ee v\u00edte, jak\u00e9 mo\u017enosti existuj\u00ed. Existuje n\u011bkolik typ\u016f magnet\u016f: permanentn\u00ed, do\u010dasn\u00e9 a elektromagnety. Ka\u017ed\u00fd se chov\u00e1 odli\u0161n\u011b v z\u00e1vislosti na sv\u00e9 struktu\u0159e a zp\u016fsobu nap\u00e1jen\u00ed. V tomto \u010dl\u00e1nku se pokus\u00edm vysv\u011btlit [\u2026]<\/p>","protected":false},"author":1,"featured_media":1750,"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-1748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/07\/Four-types-of-magnetsNeodymium-AlNiCo-Ferriteceramic-SmCO.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1748","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=1748"}],"version-history":[{"count":4,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1748\/revisions"}],"predecessor-version":[{"id":1753,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/1748\/revisions\/1753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media\/1750"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media?parent=1748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/categories?post=1748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/tags?post=1748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}