{"id":5630,"date":"2021-03-01T00:30:01","date_gmt":"2021-02-28T22:30:01","guid":{"rendered":"https:\/\/info.formfedern.com\/konduktivita-kovu\/"},"modified":"2023-07-14T13:13:12","modified_gmt":"2023-07-14T11:13:12","slug":"konduktivita-kovu","status":"publish","type":"post","link":"https:\/\/info.formfedern.com\/cs\/konduktivita-kovu\/","title":{"rendered":"Konduktivita kov\u016f"},"content":{"rendered":"<p>Ka\u017ed\u00fd materi\u00e1l m\u00e1 ur\u010ditou vodivost. Elektrickou energii, i kdy\u017e v zanedbateln\u00e9m mno\u017estv\u00ed, vedou tak\u00e9 takzvan\u00e9 nevodi\u010de, elektrick\u00e9 izola\u010dn\u00ed materi\u00e1ly a izol\u00e1tory. Vypad\u00e1 to jinak s<a href=\"https:\/\/info.formfedern.com\/cs\/vlastnosti-plechu-z-pruzinove-oceli\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kovy<\/a> ven. V\u011bt\u0161ina kov\u016f je dobr\u00fdm vodi\u010dem. Va\u0161e<a href=\"https:\/\/de.wikipedia.org\/wiki\/Elektrische_Leitf%C3%A4higkeit\" target=\"_blank\" rel=\"noopener noreferrer\"> vodivost<\/a> z\u00e1vis\u00ed na dostupnosti a hustot\u011b mobiln\u00edch oper\u00e1tor\u016f nab\u00edjen\u00ed. Jednodu\u0161e \u0159e\u010deno: \u010d\u00edm v\u00edce voln\u00fdch pohybliv\u00fdch nosi\u010d\u016f n\u00e1boje je v kovu, t\u00edm l\u00e9pe vede elektrick\u00fd proud.<\/p>\n<p><strong>Pou\u017eit\u00ed vodiv\u00fdch kov\u016f<\/strong><\/p>\n<p>Zn\u00e1me dv\u011b r\u016fzn\u00e1 pou\u017eit\u00ed elekt\u0159iny: p\u0159enos energie a informace. Oba p\u0159\u00edpady maj\u00ed jednu spole\u010dnou v\u011bc: Pot\u0159ebujete s sebou elektrick\u00e9 vodi\u010de<a href=\"https:\/\/info.formfedern.com\/cs\/lasovani-derovani-tvareni-a-montaz\/\" target=\"_blank\" rel=\"noopener noreferrer\"> specifick\u00fd tvar<\/a> a jednotliv\u00e9 vlastnosti. Obvykle si pro to p\u0159ij\u010fte<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontaktni-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontaktn\u00ed pru\u017einy<\/a> jsou pou\u017e\u00edv\u00e1ny, kter\u00e9 jsou k dispozici v t\u00e9m\u011b\u0159 nekone\u010dn\u00e9m mno\u017estv\u00ed variant a proveden\u00ed. P\u0159emos\u0165uj\u00ed a uzav\u00edraj\u00ed kontaktn\u00ed body, aby umo\u017enily tok elekt\u0159iny, nap\u0159\u00edklad jedn\u00edm<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontakty-baterie\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontakt baterie<\/a> .<\/p>\n<p><a href=\"https:\/\/info.formfedern.com\/cs\/vitejte-v-gutekunst-formfedern-gmbh\/\">Gutekunst Formfedern GmbH<\/a> se specializuje na v\u00fdrobu t\u011bchto jednotliv\u00fdch kontaktn\u00edch pru\u017ein a vyr\u00e1b\u00ed je v jak\u00e9mkoli po\u017eadovan\u00e9m zvl\u00e1\u0161tn\u00edm tvaru a vlastnostech. Nez\u00e1le\u017e\u00ed na tom, zda je to jednoduch\u00e9<a href=\"https:\/\/info.formfedern.com\/cs\/tvarove-pruziny-listove-pruziny-a-ploche-pruziny\/\"> Ploch\u00fd kontakt<\/a> nebo komplikovan\u011b tvarovan\u00fd<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontaktni-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontaktn\u00ed pru\u017eina<\/a> \u010diny &#8211; je d\u016fle\u017eit\u00e9, aby byl prvek optim\u00e1ln\u011b p\u0159izp\u016fsoben po\u017eadavk\u016fm a aby pevn\u011b spo\u010d\u00edval na kontaktn\u00edch bodech.<\/p>\n<p><strong>Elektrick\u00e1 vodivost r\u016fzn\u00fdch kov\u016f<br \/>\n<\/strong><\/p>\n<p>Specifikace fyzick\u00e9 velikosti \u201eelektrick\u00e1 vodivost kov\u016f\u201c m\u00e1 symbol sigma (\u03c3) a m\u011b\u0159\u00ed se v Siemens na metr (S \/ m). Jeho vz\u00e1jemn\u00e1 hodnota, specifick\u00fd odpor \u03a9 (omega) se ud\u00e1v\u00e1 v mikroohmech na metr (m).<\/p>\n<p>Vzorec pro<a href=\"https:\/\/de.wikipedia.org\/wiki\/Elektrische_Leitf%C3%A4higkeit\" target=\"_blank\" rel=\"noopener noreferrer\"> elektrick\u00e1 vodivost<\/a> je definov\u00e1na jako konstanta proporcionality mezi aktu\u00e1ln\u00ed hustotou<img decoding=\"async\" class=\"mathtex-equation-editor\" src=\"https:\/\/chart.apis.google.com\/chart?cht=tx&amp;chl=_%7BJ%7D%5E%7B%5Crightharpoonup%7D%5Ctextrm%7B%7D\" alt=\"_&lt;wpml_curved wpml_value='J'&gt;&lt;\/wpml_curved&gt;^{\\rightharpoonup}\\textrm{}\" align=\"absmiddle\" \/> a intenzita elektrick\u00e9ho pole<img decoding=\"async\" class=\"mathtex-equation-editor\" src=\"https:\/\/chart.apis.google.com\/chart?cht=tx&amp;chl=_%7BE%7D%5E%7B%5Crightharpoonup%7D%5Ctextrm%7B%7D\" alt=\"_&lt;wpml_curved wpml_value='E'&gt;&lt;\/wpml_curved&gt;^{\\rightharpoonup}\\textrm{}\" align=\"absmiddle\" \/> :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5631\" src=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Leitfaehigkeit_Metalle_Formel.jpg\" alt=\"Vzorec vodivosti kov\u016f J \u20d1 = \u03c3 E \u20d1\" width=\"120\" height=\"52\" data-wp-pid=\"3498\" \/><\/p>\n<p><strong>Elektrick\u00e1 vodivost a m\u011brn\u00fd odpor vybran\u00fdch kov\u016f p\u0159i 20 a\u017e 25 \u00b0 C<\/strong><\/p>\n<table width=\"489\">\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"489\">Pozor: Stupe\u0148 \u010distoty kov\u016f m\u016f\u017ee m\u00edt vliv na elektrickou vodivost.<\/td>\n<\/tr>\n<tr>\n<td><strong>materi\u00e1l <\/strong><\/td>\n<td><strong>Vodivost \u03c3 v S \/ m <\/strong><\/td>\n<td><strong>Odpor \u03a9 v m<\/strong><\/td>\n<\/tr>\n<tr>\n<td>st\u0159\u00edbrn\u00fd<\/td>\n<td>61 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,0160 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>m\u011b\u010f<\/td>\n<td>58 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,0175 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>zlato<\/td>\n<td>45 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,0220 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>hlin\u00edk<\/td>\n<td>37 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,0270 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>wolfram<\/td>\n<td>19 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,0550 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u017eehli\u010dka<\/td>\n<td>10 \u00b7 10<sup> 6.<\/sup><\/td>\n<td>0,1 000 x 10<sup> -6<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Edelstahl<\/td>\n<td>1,4 x 10<sup> 6.<\/sup><\/td>\n<td>1,0000 10<sup> -6<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>St\u0159\u00edbro, m\u011b\u010f a zlato sd\u00edlej\u00ed stupn\u011b v\u00edt\u011bz\u016f.<a href=\"https:\/\/info.formfedern.com\/aluminium-laserschneiden\/\" target=\"_blank\" rel=\"noopener noreferrer\"> hlin\u00edk<\/a> dosahuje asi 65 procent vodivosti m\u011bdi, tak\u017ee je to dobr\u00fd elektrick\u00fd vodi\u010d, ale p\u0159ich\u00e1z\u00ed a\u017e na \u010dtvrt\u00e9m m\u00edst\u011b. Spodn\u00ed sv\u011btlo stolu s nejni\u017e\u0161\u00ed vodivost\u00ed je<a href=\"https:\/\/info.formfedern.com\/cs\/laserove-dily-z-nerezove-oceli\/\" target=\"_blank\" rel=\"noopener noreferrer\"> nerezov\u00e1 ocel<\/a> .<\/p>\n<p><strong>Kontaktn\u00ed pru\u017einy vyroben\u00e9 z m\u011bd\u011bn\u00e9ho berylia (CuBe)<\/strong><\/p>\n<p>St\u0159\u00edbro a zlato se kv\u016fli sv\u00e9 vysok\u00e9 cen\u011b z\u0159\u00eddka pou\u017e\u00edvaj\u00ed jako suroviny pro kontaktn\u00ed pru\u017einy. \u010casto jsou m\u00edsto toho vyrobeny<a href=\"https:\/\/info.formfedern.com\/cs\/vlastnosti-medeneho-berylia-cube\/\"> M\u011b\u010f berylium (CuBe)<\/a> vyroben. To se vyzna\u010duje vysokou pevnost\u00ed a vynikaj\u00edc\u00edmi pru\u017einov\u00fdmi vlastnostmi. Materi\u00e1l je tak\u00e9 samo\u010distic\u00ed a odoln\u00fd v\u016f\u010di vzduchu, oz\u00f3nu, rozpou\u0161t\u011bdl\u016fm a UV z\u00e1\u0159en\u00ed. Vydr\u017e\u00ed dokonce i jadern\u00e9 z\u00e1\u0159en\u00ed. Krom\u011b toho je<a href=\"https:\/\/info.formfedern.com\/cs\/vlastnosti-medeneho-berylia-cube\/\"> Krychle<\/a> tepeln\u011b a elektricky vodiv\u00e9.<\/p>\n<p><strong>Kontaktn\u00ed pru\u017einy vyroben\u00e9 z jin\u00fdch kov\u016f<\/strong><\/p>\n<p>Krom\u011b m\u011bdi m\u016f\u017ee berylium (CuBe)<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontaktni-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontaktn\u00ed pru\u017einy<\/a> V z\u00e1vislosti na aplikaci a vlastnostech existuje tak\u00e9 \u0159ada dal\u0161\u00edch<a href=\"https:\/\/info.formfedern.com\/cs\/vlastnosti-plechu-z-pruzinove-oceli\/\"> Kovy<\/a> jsou vyr\u00e1b\u011bny. Je mo\u017en\u00e1 pru\u017einov\u00e1 ocel (EN 10270-1), nerezov\u00e1 ocel (1.4310, 1.4571 a 1.4568), hlin\u00edk (Al a AlMg3), slitiny ne\u017eelezn\u00fdch kov\u016f, jako je bronz (CuSn) nebo mosaz (CuZn), stejn\u011b jako \u010detn\u00e9 speci\u00e1ln\u00ed slitiny.<\/p>\n<p>Pro zlep\u0161en\u00ed vodivosti m\u016f\u017ee Gutekunst pou\u017e\u00edt<a href=\"https:\/\/info.formfedern.com\/cs\/povrchova-uprava-a-konecna-uprava-kovovych-pruzin\/\" target=\"_blank\" rel=\"noopener noreferrer\"> povrchy<\/a> Naneste na vyroben\u00e9 sou\u010d\u00e1sti zinek (Zn), m\u011b\u010f (Cu), nikl (Ni), st\u0159\u00edbro (Ag) nebo zlato (Au) nebo pru\u017einy pasivujte. To zlep\u0161uje kontakt a usnad\u0148uje zpracov\u00e1n\u00ed komponent. R\u016fzn\u00e9 povlaky jim d\u00e1vaj\u00ed r\u016fzn\u00e9 vlastnosti. Nap\u0159\u00edklad se zlatem lze dos\u00e1hnout odolnosti v\u016f\u010di v\u011bt\u0161in\u011b kyselin a velmi dobr\u00e9 povrchov\u00e9 ochrany. Pokud u\u017eivatel pot\u0159ebuje sou\u010d\u00e1st, kterou lze dob\u0159e a spolehliv\u011b sva\u0159ovat nebo p\u00e1jet, jsou povlaky se zinkem nebo zlatem tou spr\u00e1vnou volbou.<\/p>\n<p><strong>Individu\u00e1ln\u00ed v\u00fdvoj a v\u00fdroba<br \/>\n<\/strong><\/p>\n<p>Pot\u0159ebujete toho prav\u00e9ho<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontaktni-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontaktn\u00ed pru\u017eina<\/a> nebo jeden<a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontakty-baterie\/\" target=\"_blank\" rel=\"noopener noreferrer\"> speci\u00e1ln\u00ed kontakt baterie<\/a> pro va\u0161i aplikaci? Pot\u00e9 ode\u0161lete sv\u00e1 CAD data, v\u00fdkres nebo n\u00e1\u010drt, stejn\u011b jako informace o situaci instalace, provozn\u00edm prost\u0159ed\u00ed a po\u017eadovan\u00e9 funkci pomoc\u00ed n\u00e1sleduj\u00edc\u00edho<a href=\"https:\/\/info.formfedern.com\/kontaktfedern-anfrage\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Dotaz na kontaktn\u00ed pru\u017einy tla\u010d\u00edtka<\/a> nebo na<a href=\"mailto:info@gutekunst-formfedern.de\" target=\"_blank\" rel=\"noopener noreferrer\"> info@gutekunst-formfedern.de<\/a> . Na\u0161e technick\u00e9 odd\u011blen\u00ed m\u016f\u017eete kontaktovat tak\u00e9 telefonicky na \u010d\u00edsle (+49) 07445 8516-0.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Dodate\u010dn\u00e9 informace:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/cs\/lasovani-derovani-tvareni-a-montaz\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lasov\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, tv\u00e1\u0159en\u00ed a mont\u00e1\u017e<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontaktni-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jednotliv\u00e9 kontaktn\u00ed pru\u017einy<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/cs\/jednotlive-kontakty-baterie\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kontakty baterie na m\u00edru<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/cs\/laserove-dily-v-expresni-vyrobe\/\">Objednejte si laserov\u00e9 d\u00edly rychle a snadno<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/cs\/vyroba-lisovanych-a-ohybanych-dilu\/?preview=true&#038;preview_id=8414&#038;preview=true&#038;preview_id=8414\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00fdroba lisovan\u00fdch a oh\u00fdban\u00fdch d\u00edl\u016f<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ka\u017ed\u00fd materi\u00e1l m\u00e1 ur\u010ditou vodivost. Elektrickou energii, i kdy\u017e v zanedbateln\u00e9m mno\u017estv\u00ed, vedou tak\u00e9 takzvan\u00e9 nevodi\u010de, elektrick\u00e9 izola\u010dn\u00ed materi\u00e1ly a izol\u00e1tory. Vypad\u00e1 to jinak s Kovy ven. V\u011bt\u0161ina kov\u016f je dobr\u00fdm vodi\u010dem. Va\u0161e vodivost z\u00e1vis\u00ed na dostupnosti a hustot\u011b mobiln\u00edch<\/p>\n","protected":false},"author":6,"featured_media":5634,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[691,690,832,684],"tags":[974,978,921,975,920,981,976,979,977,980,982],"class_list":["post-5630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-listove-pruziny","category-material-cz","category-prumysl-cz","category-znalost","tag-aluminium-cs","tag-batteriekontakt-cs","tag-edelstahl-cs","tag-flachkontakt-cs","tag-kontaktfedern-cs","tag-kupfer-cs","tag-leitfaehigkeit-cs","tag-leitwert-cs","tag-metalle-cs","tag-silber-cs","tag-spezifischer-widerstand-cs"],"_links":{"self":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/5630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/comments?post=5630"}],"version-history":[{"count":4,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/5630\/revisions"}],"predecessor-version":[{"id":10140,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/5630\/revisions\/10140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media\/5634"}],"wp:attachment":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media?parent=5630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/categories?post=5630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/tags?post=5630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}