{"id":10842,"date":"2024-09-09T08:43:13","date_gmt":"2024-09-09T06:43:13","guid":{"rendered":"https:\/\/shop.ptm-mechatronics.com\/stage\/?post_type=grundlagen-guide&#038;p=10842"},"modified":"2025-02-03T11:18:16","modified_gmt":"2025-02-03T10:18:16","slug":"ferritfrei","status":"publish","type":"grundlagen-guide","link":"https:\/\/ptm-mechatronics.com\/sk\/grundlagen-guide\/ferritfrei\/","title":{"rendered":"Bez feritov"},"content":{"rendered":"<div class=\"et_pb_toggle_content clearfix\">\n<p>Ferit je v\u00fdraz pre pevn\u00fd roztok, ktor\u00fd sa sklad\u00e1 takmer v\u00fdlu\u010dne zo \u017eeleza a mal\u00e9ho podielu uhl\u00edka. Vyskytuje sa ako kon\u0161truk\u010dn\u00e1 zlo\u017eka, t. j. ako s\u00fa\u010das\u0165 kon\u0161truk\u010dn\u00e9ho zlo\u017eenia ocele a liatiny. K\u013e\u00fa\u010dovou charakteristikou je jeho zvl\u00e1\u0161tna at\u00f3mov\u00e1 \u0161trukt\u00fara. V\u010faka tomu m\u00e1 ur\u010dit\u00e9 vlastnosti, ako je relat\u00edvne n\u00edzka tvrdos\u0165, zv\u00fd\u0161en\u00e1 n\u00e1chylnos\u0165 na hrdzavenie a magnetizovate\u013enos\u0165.<\/p>\n<p>V metalografii sa at\u00f3mov\u00e1 \u0161trukt\u00fara ozna\u010duje ako f\u00e1za, jedna z nieko\u013ek\u00fdch mo\u017en\u00fdch modifik\u00e1ci\u00ed \u017eeleza. V pr\u00edpade feritu s\u00fa at\u00f3my \u017eeleza usporiadan\u00e9 v kubickej mrie\u017eke s centrovan\u00fdm telieskom. Ak si predstav\u00edte kocku, v ka\u017edom z \u00f4smich rohov sa nach\u00e1dza jeden at\u00f3m a v strede kocky je deviaty at\u00f3m. Ferit obsahuje aj mal\u00fd podiel at\u00f3mov uhl\u00edka, a\u017e 0,02 %.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-2980 alignright lazyautosizes lazyloaded\" src=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/09\/Magnetfeld-2-300x122-1-1-1.jpg\" sizes=\"265px\" \/>Ferit je feromagnetick\u00fd. To znamen\u00e1, \u017ee magnetick\u00e9 momenty - \u013eudovo naz\u00fdvan\u00e9 aj element\u00e1rne magnety - s\u00fa usporiadan\u00e9 rovnobe\u017ene s vonkaj\u0161\u00edm magnetick\u00fdm po\u013eom. Ferit sa preto vplyvom magnetick\u00e9ho po\u013ea st\u00e1va magnetick\u00fdm. Z tohto d\u00f4vodu nie s\u00fa komponenty obsahuj\u00face ferit vhodn\u00e9 na aplik\u00e1cie s magnetick\u00fdmi po\u013eami. Napr\u00edklad zobrazovanie magnetickou rezonanciou (MRI) je zalo\u017een\u00e9 na detekcii jemn\u00fdch sign\u00e1lov magnetickej rezonancie v silnom vonkaj\u0161om magnetickom poli s cie\u013eom vypo\u010d\u00edta\u0165 trojrozmern\u00fd obraz analyzovan\u00e9ho objektu. Pre fungovanie zariaden\u00ed na detekciu m\u00edn a b\u00f4mb je tie\u017e nevyhnutn\u00e9, aby magnetick\u00e9 polia neboli ru\u0161en\u00e9.<\/p>\n<p>Pre tak\u00e9to aplik\u00e1cie sa pou\u017e\u00edvaj\u00fa komponenty bez feritov, ktor\u00e9 nezhor\u0161uj\u00fa magnetick\u00e9 polia. Z tohto d\u00f4vodu spolo\u010dnos\u0165 PTM mechatronics pon\u00faka svoj radi\u00e1lny piestov\u00fd motor aj v\u00a0<a href=\"https:\/\/ptm-mechatronics.com\/sk\/kategoria-produktu\/antriebstechnik\/?swoof=1&amp;product_cat=druckluftmotor-ferrit-free&amp;paged=1&amp;really_curr_tax=428-product_cat\" target=\"_blank\" rel=\"noopener\">variant bez feritov<\/a>\u00a0na. Namiesto ocele sa pou\u017e\u00edvaj\u00fa skrutky z nemagnetick\u00fdch materi\u00e1lov. Ostatn\u00e9 komponenty s\u00fa napr\u00edklad z plastu alebo porcel\u00e1nu.<\/p>\n<\/div>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Ferrit ist eine Bezeichnung f\u00fcr einen Mischkristall, der fast vollst\u00e4ndig aus Eisen und zu einem geringen Anteil aus Kohlenstoff besteht. Er kommt als Gef\u00fcgebestandteil, also als Teil der Strukturzusammensetzung von Stahl und Gusseisen vor. Ein wesentliches Merkmal ist seine besondere atomare Struktur. Diese verleiht ihm gewisse Eigenschaften, etwa eine relativ geringe H\u00e4rte, erh\u00f6hte Rostanf\u00e4lligkeit und [&#8230;]\n","protected":false},"author":51,"featured_media":10844,"template":"","class_list":["post-10842","grundlagen-guide","type-grundlagen-guide","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/grundlagen-guide\/10842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/grundlagen-guide"}],"about":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/types\/grundlagen-guide"}],"author":[{"embeddable":true,"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/users\/51"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/media\/10844"}],"wp:attachment":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/media?parent=10842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}