{"id":9317,"date":"2024-12-05T16:29:11","date_gmt":"2024-12-05T14:29:11","guid":{"rendered":"https:\/\/info.formfedern.com\/dulezite-pri-tvareni-plechu-z-pruzinove-oceli\/"},"modified":"2024-12-06T14:13:11","modified_gmt":"2024-12-06T12:13:11","slug":"dulezite-pri-tvareni-plechu-z-pruzinove-oceli","status":"publish","type":"post","link":"https:\/\/info.formfedern.com\/cs\/dulezite-pri-tvareni-plechu-z-pruzinove-oceli\/","title":{"rendered":"D\u016fle\u017eit\u00e9 p\u0159i tv\u00e1\u0159en\u00ed plechu z pru\u017einov\u00e9 oceli"},"content":{"rendered":"<p><a href=\"https:\/\/info.formfedern.com\/biegeradius-metallumformung\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-9320 size-medium\" src=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/\/Mindestbiegeradius_Walzrichtung-300x200.jpg\" alt=\"Minim\u00e1ln\u00ed polom\u011br ohybu sm\u011bru v\u00e1lcov\u00e1n\u00ed Gutekunst\" width=\"300\" height=\"200\" data-wp-pid=\"2451\" srcset=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Mindestbiegeradius_Walzrichtung-300x200.jpg 300w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Mindestbiegeradius_Walzrichtung-768x512.jpg 768w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Mindestbiegeradius_Walzrichtung-600x400.jpg 600w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Mindestbiegeradius_Walzrichtung-200x133.jpg 200w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Mindestbiegeradius_Walzrichtung.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>P\u0159i <a href=\"https:\/\/info.formfedern.com\/biegeverfahren-metallumformung\/\">p\u0159etv\u00e1\u0159en\u00ed<\/a> <a href=\"https:\/\/info.formfedern.com\/formfedern\/\">tvarov\u00fdch pru\u017ein<\/a> , <a href=\"https:\/\/info.formfedern.com\/flachformfeder_auslegen\/\">ploch\u00fdch<\/a> pru\u017ein, pru\u017einov\u00fdch <a href=\"https:\/\/info.formfedern.com\/federklammern\/\">spon<\/a> , <a href=\"https:\/\/info.formfedern.com\/kontaktfedern\/\">kontaktn\u00edch pru\u017ein<\/a> a <a href=\"https:\/\/info.formfedern.com\/blattfedern-uebersicht\/\" target=\"_blank\" rel=\"noopener noreferrer\">listov\u00fdch pru\u017ein<\/a> je d\u016fle\u017eit\u00fdm faktorem sm\u011br v\u00e1lcov\u00e1n\u00ed plechu z <a href=\"https:\/\/info.formfedern.com\/federstahlbleche-eigenschaften\/\">pru\u017einov\u00e9 oceli<\/a> a <a href=\"https:\/\/info.formfedern.com\/federbandstahl-ab-lager\/\">p\u00e1su<\/a> pru\u017einov\u00e9 oceli. Proto\u017ee protahov\u00e1n\u00edm materi\u00e1lu p\u0159i v\u00e1lcov\u00e1n\u00ed vznik\u00e1 vl\u00e1knit\u00e1 struktura materi\u00e1lu, k jeho\u017e roztahov\u00e1n\u00ed vl\u00e1ken doch\u00e1z\u00ed v\u017edy ve sm\u011bru v\u00e1lcov\u00e1n\u00ed.<\/p>\n<p>Pokud je nyn\u00ed plech z pru\u017einov\u00e9 oceli oh\u00fdb\u00e1n pod\u00e9l tohoto sm\u011bru roztahov\u00e1n\u00ed vl\u00e1ken nebo v\u00e1lcov\u00e1n\u00ed, je nutn\u00e9 zvolit v\u011bt\u0161\u00ed <a href=\"https:\/\/info.formfedern.com\/biegeradius-metallumformung\/\">minim\u00e1ln\u00ed<\/a> polom\u011br ohybu kv\u016fli vy\u0161\u0161\u00edmu riziku zlomen\u00ed. Pokud je v\u0161ak plech z pru\u017einov\u00e9 oceli oh\u00fdb\u00e1n p\u0159\u00ed\u010dn\u011b k expanzi vl\u00e1ken, lze minim\u00e1ln\u00ed polom\u011br ohybu zmen\u0161it. Tato zlep\u0161en\u00e1 vlastnost p\u00e1su z pru\u017einov\u00e9 oceli nebo plechu z pru\u017einov\u00e9 oceli m\u016f\u017ee zlep\u0161it mez kluzu nebo mez kluzu a\u017e o 15 % v p\u0159\u00edpad\u011b tvarov\u00fdch pru\u017ein, ploch\u00fdch pru\u017ein a kovov\u00fdch sou\u010d\u00e1st\u00ed oh\u00fdban\u00fdch p\u0159\u00ed\u010dn\u011b ke sm\u011bru v\u00e1lcov\u00e1n\u00ed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9318\" src=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze.jpg\" alt=\"Mez kluzu pru\u017einov\u00e1 p\u00e1sov\u00e1 ocel 1.4310 podle sm\u011bru v\u00e1lcov\u00e1n\u00ed\" width=\"1080\" height=\"400\" data-wp-pid=\"2986\" srcset=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze.jpg 1080w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-300x111.jpg 300w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-768x284.jpg 768w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-1024x379.jpg 1024w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-600x222.jpg 600w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-540x200.jpg 540w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-200x74.jpg 200w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Federbandstahl_Walzrichtung_Streckgrenze-800x296.jpg 800w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>Zlep\u0161en\u00ed <a href=\"https:\/\/info.formfedern.com\/spannungs-dehnungs-diagramm\/\">meze kluzu nebo meze kluzu<\/a> u <a href=\"https:\/\/info.formfedern.com\/stanzteile-kleinserien\/\">kovov\u00fdch<\/a> d\u00edl\u016f oh\u00fdban\u00fdch nap\u0159\u00ed\u010d sm\u011brem v\u00e1lcov\u00e1n\u00ed je nap\u0159\u00edklad mezi 4 a 10 % u pru\u017einov\u00e9 oceli 1.4310 s n\u00edzkou pevnost\u00ed (lev\u00fd obr\u00e1zek) a a\u017e 15 % u vysok\u00e9 pevnosti (prav\u00fd obr\u00e1zek) . Tento jasn\u00fd rozd\u00edl v mechanick\u00fdch parametrech je t\u0159eba vz\u00edt v \u00favahu p\u0159i navrhov\u00e1n\u00ed tvarov\u00fdch pru\u017ein, kter\u00e9 jsou ohnuty pod\u00e9l nebo nap\u0159\u00ed\u010d sm\u011brem v\u00e1lcov\u00e1n\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<h2>Spr\u00e1vn\u00e1 lisovac\u00ed s\u00edla pro tvarov\u00e1n\u00ed<\/h2>\n<p>Krom\u011b sm\u011bru v\u00e1lcov\u00e1n\u00ed hraje p\u0159i tv\u00e1\u0159en\u00ed tvarov\u00fdch pru\u017ein, ploch\u00fdch pru\u017ein a lisovan\u00fdch kovov\u00fdch d\u00edl\u016f d\u016fle\u017eitou roli <a href=\"https:\/\/info.formfedern.com\/biegeverfahren-metallumformung\/\">lisovac\u00ed s\u00edla<\/a> . Aby se pru\u017einov\u00e1 ocel trvale p\u0159etv\u00e1\u0159ela, mus\u00ed b\u00fdt p\u0159ekro\u010dena hodnota <a href=\"https:\/\/info.formfedern.com\/spannungs-dehnungs-diagramm\/\">meze kluzu (Rp)<\/a> . Pokud tomu tak nen\u00ed, kov se vr\u00e1t\u00ed do p\u016fvodn\u00edho stavu. Pouze zat\u00ed\u017een\u00ed nad mez kluzu (Rp) nebo mez kluzu (Rp0,2) zp\u016fsobuje plastickou deformaci. Je bezpodm\u00edne\u010dn\u011b nutn\u00e9 zajistit, aby nebyla p\u0159ekro\u010dena <a href=\"https:\/\/info.formfedern.com\/federstahlbleche-eigenschaften\/\">pevnost v tahu materi\u00e1lu pru\u017einy<\/a> (Rm), jinak by mohlo doj\u00edt k po\u0161kozen\u00ed materi\u00e1lu.<\/p>\n<p>Na\u0161i technici r\u00e1di p\u0159evezmou, jak\u00e9 parametry tvarov\u00e1n\u00ed jsou optim\u00e1ln\u00ed pro va\u0161i <a href=\"https:\/\/info.formfedern.com\/formfedern\/\">tvarovou pru\u017einu<\/a> , <a href=\"https:\/\/info.formfedern.com\/flachformfeder-berechnung\/\">plochou<\/a> pru\u017einu, <a href=\"https:\/\/info.formfedern.com\/kontaktfedern\/\">kontaktn\u00ed<\/a> pru\u017einu, pru\u017einovou <a href=\"https:\/\/info.formfedern.com\/federclips\/\">sponu<\/a> , pru\u017einovou <a href=\"https:\/\/info.formfedern.com\/federstahlklammer\/\">sponu<\/a> , <a href=\"https:\/\/info.formfedern.com\/blattfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">listovou pru\u017einu<\/a> a <a href=\"https:\/\/info.formfedern.com\/federscheiben-klemmscheiben\/\">p\u00e9rovou<\/a> podlo\u017eku. Jednodu\u0161e n\u00e1m za\u0161lete po\u017eadovan\u00e1 data pru\u017ein pomoc\u00ed na\u0161eho <a href=\"https:\/\/info.formfedern.com\/formfedern-anfrage\/\" target=\"_blank\" rel=\"noopener noreferrer\">popt\u00e1vkov\u00e9ho formul\u00e1\u0159e pro tvarov\u00e9 pru\u017einy<\/a> s uveden\u00edm po\u010dtu kus\u016f a v\u00fdkresu nebo CAD dat.<\/p>\n<p>&nbsp;<\/p>\n<a class=\"maxbutton-1 maxbutton maxbutton-formfedern\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/info.formfedern.com\/formfedern-anfrage\/\"><span class='mb-text'>Anfrage Formfedern &amp; Blattfedern<\/span><\/a>\n<p>&nbsp;<\/p>\n<p>Spole\u010dnost Gutekunst Formfedern r\u00e1da zkontroluje parametry tv\u00e1\u0159en\u00ed a v kr\u00e1tk\u00e9 dob\u011b v\u00e1m poskytne nez\u00e1vaznou nab\u00eddku. Krom\u011b popt\u00e1vkov\u00e9ho formul\u00e1\u0159e m\u016f\u017eete tak\u00e9 kontaktovat p\u0159\u00edmo na\u0161e technologick\u00e9 odd\u011blen\u00ed na adrese <a href=\"mailto:info@gutekunst-formfedern.de\">info@gutekunst-formfedern.de<\/a> a telefonicky (+49) 07445 85160.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Dal\u0161\u00ed zaj\u00edmav\u00e1 t\u00e9mata najdete na:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/biegeverfahren-metallumformung\/\">Proces oh\u00fdb\u00e1n\u00ed p\u0159i tv\u00e1\u0159en\u00ed kov\u016f<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/spannungs-dehnungs-diagramm\/\">Diagram nap\u011bt\u00ed-deformace pro pru\u017einovou ocel<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/biegeradius-metallumformung\/\">Polom\u011br ohybu p\u0159i tv\u00e1\u0159en\u00ed kov\u016f<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/biegespannung-berechnen\/\">Vypo\u010d\u00edtejte nap\u011bt\u00ed v ohybu<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/scherfestigkeit-stahl\/\">Pevn\u00e1 ocel ve smyku<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/federstahlband\/\">Pou\u017eit\u00ed pru\u017einov\u00e9 ocelov\u00e9 p\u00e1sky<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>P\u0159i p\u0159etv\u00e1\u0159en\u00ed tvarov\u00fdch pru\u017ein , ploch\u00fdch pru\u017ein, pru\u017einov\u00fdch spon , kontaktn\u00edch pru\u017ein a listov\u00fdch pru\u017ein je d\u016fle\u017eit\u00fdm faktorem sm\u011br v\u00e1lcov\u00e1n\u00ed plechu z pru\u017einov\u00e9 oceli a p\u00e1su pru\u017einov\u00e9 oceli. Proto\u017ee protahov\u00e1n\u00edm materi\u00e1lu p\u0159i v\u00e1lcov\u00e1n\u00ed vznik\u00e1 vl\u00e1knit\u00e1 struktura materi\u00e1lu, k jeho\u017e roztahov\u00e1n\u00ed<\/p>\n","protected":false},"author":6,"featured_media":9319,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[691,684],"tags":[1059,1182,870,3046,3013,2512,3044,3045,866,863],"class_list":["post-9317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-listove-pruziny","category-znalost","tag-federstahl-cs","tag-federstahlblech-cs","tag-formovani","tag-kovova-lista","tag-limit-roztazeni","tag-pevnost-v-tahu","tag-plocha-pruzina","tag-polomer-ohybu","tag-pruzinova-ocel","tag-tvarove-pruziny"],"_links":{"self":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/9317","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=9317"}],"version-history":[{"count":3,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/9317\/revisions"}],"predecessor-version":[{"id":11073,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/9317\/revisions\/11073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media\/9319"}],"wp:attachment":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media?parent=9317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/categories?post=9317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/tags?post=9317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}