{"id":26471,"date":"2025-11-27T15:21:53","date_gmt":"2025-11-27T07:21:53","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26471"},"modified":"2025-11-27T15:21:53","modified_gmt":"2025-11-27T07:21:53","slug":"jake-suroviny-lze-pouzit-pro-vytlacovani-hliniku","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/what-raw-materials-can-be-used-for-aluminum-extrusion\/","title":{"rendered":"jak\u00e9 suroviny lze pou\u017e\u00edt pro vytla\u010dov\u00e1n\u00ed hlin\u00edku?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-6101B-Conductive-Rail-Aluminum-Profile.webp\" alt=\"Hlin\u00edkov\u00fd v\u00fdlisek 6101B Vodiv\u00e9 kolejnice Hlin\u00edkov\u00fd profil\"><figcaption>Hlin\u00edkov\u00fd v\u00fdlisek 6101B Vodiv\u00e9 kolejnice Hlin\u00edkov\u00fd profil<\/figcaption><\/figure>\n<\/p>\n<p>Vytla\u010dov\u00e1n\u00ed hlin\u00edku za\u010d\u00edn\u00e1 dlouho p\u0159edt\u00edm, ne\u017e se polotovar setk\u00e1 s lisem. Surovina - hlin\u00edkov\u00e1 slitina, jej\u00ed \u010distota, a dokonce i to, zda je recyklovan\u00e1 - ur\u010duje v\u0161e od toho, jak kov te\u010de, a\u017e po to, jak siln\u00fd a \u010dist\u00fd je kone\u010dn\u00fd v\u00fdrobek.<\/p>\n<p><strong>P\u0159i vytla\u010dov\u00e1n\u00ed hlin\u00edku se pou\u017e\u00edvaj\u00ed p\u0159edvalky ze specifick\u00fdch slitin hlin\u00edku, \u010dasto \u0159ady 6000, jako je 6063 nebo 6061. Kvalita, slo\u017een\u00ed a stav t\u011bchto surovin p\u0159\u00edmo ovliv\u0148uj\u00ed rychlost vytla\u010dov\u00e1n\u00ed, povrchovou \u00fapravu, mechanickou pevnost a dlouhodobou spolehlivost.<\/strong><\/p>\n<p>Pokud je pou\u017eita nespr\u00e1vn\u00e1 slitina nebo pokud je kvalita polotovaru n\u00edzk\u00e1, m\u016f\u017ee b\u00fdt kone\u010dn\u00fd v\u00fdsledek vadn\u00fd, nekonzistentn\u00ed nebo dokonce nepou\u017eiteln\u00fd. Pod\u00edvejme se, na kter\u00fdch materi\u00e1lech nejv\u00edce z\u00e1le\u017e\u00ed a pro\u010d.<\/p>\n<hr \/>\n<h2>Kter\u00e9 slitiny jsou pro vytla\u010dov\u00e1n\u00ed nejvhodn\u011bj\u0161\u00ed?<\/h2>\n<p>Hlin\u00edk se vyr\u00e1b\u00ed v mnoha druz\u00edch. Ale jen n\u011bkter\u00e9 se snadno vytla\u010duj\u00ed a poskytuj\u00ed vysoce kvalitn\u00ed v\u00fdsledky. V\u00fdb\u011br nespr\u00e1vn\u00e9 slitiny zp\u016fsobuje, \u017ee se profily h\u016f\u0159e tvaruj\u00ed nebo jsou po vytvarov\u00e1n\u00ed slab\u00e9.<\/p>\n<p><strong>Slitiny \u0159ady 6000, jako jsou 6063 a 6061, jsou nejvhodn\u011bj\u0161\u00ed pro vytla\u010dov\u00e1n\u00ed d\u00edky vyv\u00e1\u017eenosti tekutosti, povrchov\u00e9 \u00fapravy a mechanick\u00e9 pevnosti.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Solar-Frames-Aluminum-Extrusions.webp\" alt=\"Sol\u00e1rn\u00ed r\u00e1my Hlin\u00edkov\u00e9 v\u00fdlisky\"><figcaption>Sol\u00e1rn\u00ed r\u00e1my Hlin\u00edkov\u00e9 v\u00fdlisky<\/figcaption><\/figure>\n<\/p>\n<p>Ne v\u0161echen hlin\u00edk se chov\u00e1 za tepla a tlaku stejn\u011b. Nejb\u011b\u017en\u011bj\u0161\u00ed slitiny pro vytla\u010dov\u00e1n\u00ed jsou z \u0159ady 6000, proto\u017ee kombinuj\u00ed ho\u0159\u010d\u00edk a k\u0159em\u00edk. Tato kombinace poskytuje dobrou pevnost a umo\u017e\u0148uje hladk\u00fd pr\u016ftok z\u00e1pustkami. Porovnejme dv\u011b nejobl\u00edben\u011bj\u0161\u00ed slitiny:<\/p>\n<ul>\n<li>\n<p><strong>Slitina 6063<\/strong><br \/>\nJedn\u00e1 se o pracovn\u00ed kon\u011b v oblasti vytla\u010dov\u00e1n\u00ed hlin\u00edku. M\u00e1 st\u0159edn\u00ed pevnost, vynikaj\u00edc\u00ed odolnost proti korozi a vynikaj\u00edc\u00ed povrchovou \u00fapravu. Snadno se vytla\u010duje, tak\u017ee je ide\u00e1ln\u00ed pro architektonick\u00e9 aplikace, kde z\u00e1le\u017e\u00ed na vzhledu. Dob\u0159e reaguje na eloxov\u00e1n\u00ed a b\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 na okenn\u00ed r\u00e1my, dve\u0159n\u00ed li\u0161ty a ozdobn\u00e9 li\u0161ty.<\/p>\n<\/li>\n<li>\n<p><strong>Slitina 6061<\/strong><br \/>\nTato slitina m\u00e1 vy\u0161\u0161\u00ed pevnost ne\u017e slitina 6063 a lep\u0161\u00ed mechanick\u00e9 vlastnosti. B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 pro konstruk\u010dn\u00ed aplikace, r\u00e1my n\u00e1kladn\u00edch automobil\u016f a leteck\u00e9 komponenty. Net\u011bk\u00e1 v\u0161ak tak snadno jako slitina 6063 a povrchov\u00e1 \u00faprava nemus\u00ed b\u00fdt tak hladk\u00e1. Je n\u00e1chyln\u011bj\u0161\u00ed k trh\u00e1n\u00ed, pokud nen\u00ed spr\u00e1vn\u011b optimalizov\u00e1na z\u00e1pustka nebo proces.<\/p>\n<\/li>\n<\/ul>\n<p>Mezi dal\u0161\u00ed slitiny pou\u017e\u00edvan\u00e9 p\u0159i vytla\u010dov\u00e1n\u00ed pat\u0159\u00ed:<\/p>\n<ul>\n<li><strong>6082<\/strong> - Nab\u00edz\u00ed vysokou pevnost, pou\u017e\u00edv\u00e1 se ve stavebnictv\u00ed.<\/li>\n<li><strong>6106<\/strong> - Zn\u00e1m\u00e9 vysokou odolnost\u00ed proti korozi.<\/li>\n<li><strong>6463<\/strong> - Pou\u017e\u00edv\u00e1 se pro architektonick\u00e9 profily s lesklou povrchovou \u00fapravou.<\/li>\n<\/ul>\n<h3>B\u011b\u017en\u00e9 vytla\u010dovac\u00ed slitiny a aplikace<\/h3>\n<table>\n<thead>\n<tr>\n<th>Slitina<\/th>\n<th>Vytla\u010ditelnost<\/th>\n<th>S\u00edla<\/th>\n<th>Povrchov\u00e1 \u00faprava<\/th>\n<th>Typick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6063<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Velmi dobr\u00e9<\/td>\n<td>Dve\u0159e, okna, n\u00e1bytek<\/td>\n<\/tr>\n<tr>\n<td>6061<\/td>\n<td>Dobr\u00fd<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Dobr\u00fd<\/td>\n<td>Stroje, doprava, n\u00e1kladn\u00ed r\u00e1my<\/td>\n<\/tr>\n<tr>\n<td>6082<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>Konstruk\u010dn\u00ed nosn\u00edky<\/td>\n<\/tr>\n<tr>\n<td>6463<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Sv\u011btl\u00e1 povrchov\u00e1 \u00faprava<\/td>\n<td>Automobilov\u00e9 li\u0161ty, le\u0161t\u011bn\u00e9 d\u00edly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u00fdb\u011br spr\u00e1vn\u00e9 slitiny z\u00e1vis\u00ed na kone\u010dn\u00e9m pou\u017eit\u00ed v\u00fdrobku. Pokud mus\u00ed d\u00edl vypadat dokonale, je vhodn\u011bj\u0161\u00ed slitina 6063. Pokud je kl\u00ed\u010dov\u00e1 pevnost, je vhodn\u011bj\u0161\u00ed 6061 nebo 6082. V\u00fdb\u011br ovliv\u0148uje v\u0161e od rychlosti vytla\u010dov\u00e1n\u00ed a\u017e po n\u00e1klady na kone\u010dnou \u00fapravu.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Slitina 6063 je ide\u00e1ln\u00ed pro aplikace, kde je d\u016fle\u017eit\u00fd vzhled a kvalita eloxov\u00e1n\u00ed.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>D\u00edky hladk\u00e9mu povrchu, dobr\u00e9 odolnosti proti korozi a tekutosti je nejvhodn\u011bj\u0161\u00ed pro viditeln\u00e9 dekorativn\u00ed profily.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>V\u0161echny hlin\u00edkov\u00e9 slitiny se p\u0159i vytla\u010dov\u00e1n\u00ed chovaj\u00ed stejn\u011b.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>R\u016fzn\u00e9 slo\u017een\u00ed slitin m\u011bn\u00ed tok, pevnost, povrchovou \u00fapravu a opot\u0159eben\u00ed matrice. Volba slitiny ovliv\u0148uje kvalitu vytla\u010dov\u00e1n\u00ed.<\/p><\/div>\n<hr \/>\n<h2>Pro\u010d m\u00e1 \u010distota polotovar\u016f vliv na kvalitu?<\/h2>\n<p>I ta nejlep\u0161\u00ed slitina selh\u00e1v\u00e1, pokud m\u00e1 polotovar \u0161patnou \u010distotu. Ne\u010distoty nebo \u0161patn\u00e9 odlit\u00ed vedou k prask\u00e1n\u00ed, nerovnom\u011brn\u00e9mu vytla\u010dov\u00e1n\u00ed nebo slab\u00fdm m\u00edst\u016fm v kone\u010dn\u00e9m d\u00edlu.<\/p>\n<p><strong>\u010cistota polotovaru ovliv\u0148uje strukturu zrna, povrchovou \u00fapravu a vnit\u0159n\u00ed pevnost. \u010cist\u0161\u00ed polotovary produkuj\u00ed lep\u0161\u00ed v\u00fdlisky s men\u0161\u00edm po\u010dtem vad a konzistentn\u011bj\u0161\u00edmi vlastnostmi.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-Profile-Rolling-Shutter.webp\" alt=\"Hlin\u00edkov\u00fd vytla\u010dovac\u00ed profil Rolling Shutter\"><figcaption>Hlin\u00edkov\u00fd vytla\u010dovac\u00ed profil Rolling Shutter<\/figcaption><\/figure>\n<\/p>\n<p>Polotovar je surov\u00fd hlin\u00edkov\u00fd \u0161palek, kter\u00fd se zah\u0159eje a protla\u010d\u00ed z\u00e1pustkou. Aby bylo mo\u017en\u00e9 vyr\u00e1b\u011bt kvalitn\u00ed v\u00fdlisky, mus\u00ed m\u00edt polotovar rovnom\u011brn\u00e9 chemick\u00e9 slo\u017een\u00ed a nesm\u00ed obsahovat plynov\u00e9 kapsy, ne\u010distoty nebo oxidaci.<\/p>\n<p>\u010cistota se kontroluje n\u011bkolika zp\u016fsoby:<\/p>\n<ul>\n<li><strong>Prim\u00e1rn\u00ed polotovary<\/strong> jsou vyrobeny z prim\u00e1rn\u00edch hlin\u00edkov\u00fdch ingot\u016f. Ty jsou nej\u010dist\u0161\u00ed a nejjednotn\u011bj\u0161\u00ed. Pou\u017e\u00edvaj\u00ed se pro vysoce kvalitn\u00ed profily, p\u0159esn\u00e9 d\u00edly a kritick\u00e9 aplikace.<\/li>\n<li><strong>Sekund\u00e1rn\u00ed polotovary<\/strong> jsou vyrobeny z p\u0159etaven\u00e9ho hlin\u00edkov\u00e9ho \u0161rotu. Kvalita z\u00e1vis\u00ed na tom, jak \u010dist\u00fd a dob\u0159e rozt\u0159\u00edd\u011bn\u00fd je \u0161rot p\u0159ed taven\u00edm.<\/li>\n<\/ul>\n<p>Uvnit\u0159 polena je <strong>struktura zrna<\/strong> z\u00e1le\u017eitosti. Dobr\u00e1 p\u0159edvalka m\u00e1 jemn\u00e1, stejnom\u011brn\u00e1 zrna bez trhlin a segregace. Tato struktura zaji\u0161\u0165uje rovnom\u011brn\u00fd pr\u016ftok hlin\u00edku z\u00e1pustkou a vytv\u00e1\u0159\u00ed hladk\u00e9 a konzistentn\u00ed profily.<\/p>\n<p>P\u0159\u00ed\u010diny \u0161patn\u00e9 \u010distoty polotovar\u016f:<\/p>\n<ul>\n<li><strong>Vady toku<\/strong> - kov m\u016f\u017ee odol\u00e1vat vstupu do \u00fazk\u00fdch \u010d\u00e1st\u00ed matrice.<\/li>\n<li><strong>Povrchov\u00e9 vady<\/strong> - ne\u010distoty nebo inkluze vytv\u00e1\u0159ej\u00ed drsnou strukturu.<\/li>\n<li><strong>Slab\u00e1 m\u00edsta<\/strong> - nespr\u00e1vn\u00e9 lepen\u00ed p\u0159i vytla\u010dov\u00e1n\u00ed m\u016f\u017ee v\u00e9st k selh\u00e1n\u00ed p\u0159i zat\u00ed\u017een\u00ed.<\/li>\n<li><strong>Po\u0161kozen\u00ed p\u0159i um\u00edr\u00e1n\u00ed<\/strong> - tvrd\u00e9 ne\u010distoty mohou zp\u016fsobit opot\u0159eben\u00ed nebo prasknut\u00ed matrice.<\/li>\n<\/ul>\n<p>Z\u00e1sobn\u00edky proch\u00e1zej\u00ed tak\u00e9 <strong>homogenizace<\/strong>, tepeln\u00e9 zpracov\u00e1n\u00ed, kter\u00e9 vyrovn\u00e1v\u00e1 vnit\u0159n\u00ed strukturu a p\u0159ipravuje polotovar na hladk\u00e9 vytla\u010dov\u00e1n\u00ed. Vynech\u00e1n\u00ed tohoto kroku nebo pou\u017eit\u00ed nekvalitn\u00edch polotovar\u016f zvy\u0161uje riziko poruchy.<\/p>\n<h3>Srovn\u00e1n\u00ed kvality prim\u00e1rn\u00edch a sekund\u00e1rn\u00edch polotovar\u016f<\/h3>\n<table>\n<thead>\n<tr>\n<th>Funkce<\/th>\n<th>Prim\u00e1rn\u00ed polotovar<\/th>\n<th>Sekund\u00e1rn\u00ed polotovar (recyklovan\u00fd)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Purity<\/td>\n<td>Velmi vysok\u00e1<\/td>\n<td>Prom\u011bnn\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Povrchov\u00e1 \u00faprava<\/td>\n<td>\u010cist\u00fd, jasn\u00fd<\/td>\n<td>M\u016f\u017ee vykazovat oxidaci nebo vrypy<\/td>\n<\/tr>\n<tr>\n<td>Vnit\u0159n\u00ed struktura<\/td>\n<td>Jednotn\u00e1 zrna<\/td>\n<td>Riziko segregace nebo pr\u00e1zdn\u00fdch m\u00edst<\/td>\n<\/tr>\n<tr>\n<td>P\u0159\u00edpady pou\u017eit\u00ed<\/td>\n<td>Vysoce v\u00fdkonn\u00e9 d\u00edly<\/td>\n<td>Obecn\u00e9 pr\u016fmyslov\u00e9 profily<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>\u010cistota polotovaru m\u00e1 p\u0159\u00edm\u00fd vliv na povrchovou \u00fapravu vytla\u010dov\u00e1n\u00ed a konzistenci toku.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>\u010cist\u0161\u00ed polotovary te\u010dou rovnom\u011brn\u011bji a zanech\u00e1vaj\u00ed m\u00e9n\u011b povrchov\u00fdch vad nebo slab\u00fdch m\u00edst.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Ne\u010distoty v polotovaru nemaj\u00ed vliv na kone\u010dnou pevnost vytla\u010dovan\u00e9ho d\u00edlu.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Ne\u010distoty b\u011bhem toku naru\u0161uj\u00ed vazbu kov\u016f a sni\u017euj\u00ed strukturn\u00ed vlastnosti.<\/p><\/div>\n<hr \/>\n<h2>Jak recyklovan\u00fd hlin\u00edk ovliv\u0148uje vlastnosti?<\/h2>\n<p>Recyklovan\u00fd hlin\u00edk p\u0159edstavuje ekologick\u00e9 \u0159e\u0161en\u00ed, ale pouze za p\u0159edpokladu, \u017ee je proces recyklace kontrolov\u00e1n. \u0160patn\u00fd \u0161rot vede k hor\u0161\u00edmu vytla\u010dov\u00e1n\u00ed, zat\u00edmco dobr\u00e9 recyklovan\u00e9 polotovary se mohou vyrovnat t\u011bm p\u016fvodn\u00edm.<\/p>\n<p><strong>Recyklovan\u00fd hlin\u00edk se po spr\u00e1vn\u00e9m rozt\u0159\u00edd\u011bn\u00ed a roztaven\u00ed m\u016f\u017ee p\u0159i vytla\u010dov\u00e1n\u00ed vyrovnat p\u016fvodn\u00edmu hlin\u00edku. \u0160patn\u00e9 nakl\u00e1d\u00e1n\u00ed se \u0161rotem v\u0161ak vede k ne\u010distot\u00e1m, \u0161patn\u00e9mu toku a slab\u00fdm d\u00edl\u016fm.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-7003-7005-7020-High-Hardness-Anodized-Aluminum-Profile.webp\" alt=\"Hlin\u00edkov\u00fd vytla\u010dovan\u00fd profil 7003 7005 7020 eloxovan\u00fd hlin\u00edkov\u00fd profil s vysokou tvrdost\u00ed\"><figcaption>Hlin\u00edkov\u00fd vytla\u010dovan\u00fd profil 7003 7005 7020 eloxovan\u00fd hlin\u00edkov\u00fd profil s vysokou tvrdost\u00ed<\/figcaption><\/figure>\n<\/p>\n<p>Hlin\u00edk je vysoce recyklovateln\u00fd. Mnoho vytla\u010dovac\u00edch z\u00e1vod\u016f pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b p\u0159edv\u00fdrobk\u016f odpadn\u00ed materi\u00e1l. T\u00edm se sni\u017euje spot\u0159eba energie a n\u00e1klady na materi\u00e1l. Pou\u017e\u00edv\u00e1n\u00ed \u0161rotu v\u0161ak znamen\u00e1 v\u011bt\u0161\u00ed opatrnost p\u0159i v\u00fdrob\u011b sochor\u016f.<\/p>\n<p>Hlin\u00edkov\u00fd \u0161rot poch\u00e1z\u00ed ze dvou zdroj\u016f:<\/p>\n<ol>\n<li><strong>Postindustri\u00e1ln\u00ed \u0161rot<\/strong> - zbytky od\u0159ezk\u016f z tov\u00e1ren. \u010casto \u010dist\u00e9 a rozt\u0159\u00edd\u011bn\u00e9 podle slitin.<\/li>\n<li><strong>\u0160rot po spot\u0159ebiteli<\/strong> - star\u00e1 okna, plechovky, sm\u00ed\u0161en\u00e9 d\u00edly. H\u016f\u0159e se t\u0159\u00edd\u00ed a \u010dist\u00ed.<\/li>\n<\/ol>\n<p>Kdy\u017e se recyklovan\u00fd \u0161rot tav\u00ed, mus\u00ed b\u00fdt:<\/p>\n<ul>\n<li><strong>Dekontaminace<\/strong> - k odstran\u011bn\u00ed barev, olej\u016f a n\u00e1t\u011br\u016f.<\/li>\n<li><strong>Se\u0159azeno podle slitiny<\/strong> - aby se zabr\u00e1nilo ne\u017e\u00e1douc\u00edm kombinac\u00edm prvk\u016f.<\/li>\n<li><strong>Rafinovan\u00fd<\/strong> - pou\u017eit\u00ed tavidel k odstran\u011bn\u00ed ne\u010distot.<\/li>\n<\/ul>\n<p>Dobr\u00e9 sl\u00e9v\u00e1rny mohou p\u0159em\u011bnit \u0161rot na p\u0159edvalky s \u010distotou 95-98% a stabiln\u00edm obsahem slitiny. Tyto p\u0159edvalky se dob\u0159e vytla\u010duj\u00ed, zejm\u00e9na pro nekritick\u00e9 d\u00edly.<\/p>\n<p>Probl\u00e9my vznikaj\u00ed, kdy\u017e:<\/p>\n<ul>\n<li>R\u016fzn\u00e9 slitiny \u0161rotu se m\u00edchaj\u00ed<\/li>\n<li>Kontaminanty nejsou odstran\u011bny<\/li>\n<li>Tavenina nen\u00ed spr\u00e1vn\u011b homogenizov\u00e1na<\/li>\n<\/ul>\n<p>To zp\u016fsobuje p\u00f3rovitost, prom\u011bnlivou tvrdost, nestejnou pevnost a prask\u00e1n\u00ed p\u0159i vytla\u010dov\u00e1n\u00ed.<\/p>\n<p>Udr\u017eiteln\u00e9 spole\u010dnosti \u010dasto usiluj\u00ed o <strong>recyklovan\u00fd obsah<\/strong> nad 50% v profilech pro v\u0161eobecn\u00e9 pou\u017eit\u00ed. Pro leteck\u00e9 nebo vysoce speci\u00e1ln\u00ed d\u00edly se up\u0159ednost\u0148uj\u00ed panensk\u00e9 nebo certifikovan\u00e9 p\u0159edvalky.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Z vysoce kvalitn\u00edho recyklovan\u00e9ho hlin\u00edku lze vyrobit v\u00fdlisky, kter\u00e9 se pevnost\u00ed vyrovnaj\u00ed v\u00fdlisk\u016fm z prim\u00e1rn\u00edch p\u0159edvalk\u016f.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Pokud je \u0161rot spr\u00e1vn\u011b rozt\u0159\u00edd\u011bn, vy\u010di\u0161t\u011bn a roztaven, m\u016f\u017ee b\u00fdt kvalita polotovar\u016f velmi vysok\u00e1.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Pou\u017eit\u00ed recyklovan\u00e9ho hlin\u00edku v\u017edy sni\u017euje n\u00e1klady na vytla\u010dov\u00e1n\u00ed bez kompromis\u016f.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Nekvalitn\u00ed \u0161rot m\u016f\u017ee zv\u00fd\u0161it po\u010det vad, zpomalit v\u00fdrobu nebo zkr\u00e1tit \u017eivotnost matrice.<\/p><\/div>\n<hr \/>\n<h2>Mohou aditiva zm\u011bnit chov\u00e1n\u00ed slitiny?<\/h2>\n<p>N\u011bkdy standardn\u00ed slitiny nesta\u010d\u00ed. P\u0159\u00edsady nebo dal\u0161\u00ed leguj\u00edc\u00ed prvky mohou zlep\u0161it v\u00fdkonnost, ale tak\u00e9 zkomplikovat vytla\u010dov\u00e1n\u00ed.<\/p>\n<p><strong>P\u0159\u00edsady jako m\u011b\u010f, zinek nebo chrom mohou zlep\u0161it vlastnosti hlin\u00edkov\u00e9 slitiny, jako je pevnost, odolnost proti korozi nebo tepeln\u00e1 stabilita, ale mohou sn\u00ed\u017eit pr\u016ftok a vy\u017eaduj\u00ed p\u0159esnou kontrolu.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Double-Angle-Aluminum-Extrusion.webp\" alt=\"Dvojit\u00fd \u00faheln\u00edk hlin\u00edkov\u00e9 v\u00fdlisky\"><figcaption>Dvojit\u00fd \u00faheln\u00edk hlin\u00edkov\u00e9 v\u00fdlisky<\/figcaption><\/figure>\n<\/p>\n<p>Slitiny hlin\u00edku se vyr\u00e1b\u011bj\u00ed p\u0159id\u00e1n\u00edm dal\u0161\u00edch prvk\u016f. U slitin \u0159ady 6000 je nezbytn\u00fd ho\u0159\u010d\u00edk a k\u0159em\u00edk. Dal\u0161\u00ed prvky v\u0161ak m\u011bn\u00ed vlastnosti hlin\u00edku:<\/p>\n<ul>\n<li><strong>M\u011b\u010f<\/strong> - zvy\u0161uje pevnost a tvrdost, pou\u017e\u00edv\u00e1 se v leteck\u00e9m pr\u016fmyslu.<\/li>\n<li><strong>Zinek<\/strong> - p\u0159id\u00e1ny do slitin \u0159ady 7000 pro vysoce v\u00fdkonn\u00e9 konstruk\u010dn\u00ed pou\u017eit\u00ed.<\/li>\n<li><strong>Chrom \/ mangan<\/strong> - zv\u00fd\u0161it odolnost proti korozi.<\/li>\n<li><strong>\u017delezo \/ titan<\/strong> - n\u011bkdy se p\u0159id\u00e1v\u00e1 pro kontrolu zrnitosti nebo odolnost proti opot\u0159eben\u00ed.<\/li>\n<\/ul>\n<p>Tyto p\u0159\u00edsady pom\u00e1haj\u00ed splnit n\u00e1ro\u010dn\u00e9 aplikace - nap\u0159\u00edklad podvozky n\u00e1kladn\u00edch automobil\u016f, chladi\u010de nebo v\u00fdlisky pro vojensk\u00e9 \u00fa\u010dely. Je tu v\u0161ak ur\u010dit\u00fd kompromis:<\/p>\n<ul>\n<li><strong>Obt\u00ed\u017en\u011bj\u0161\u00ed vytla\u010dov\u00e1n\u00ed<\/strong> - kov neproud\u00ed tak snadno.<\/li>\n<li><strong>Dal\u0161\u00ed opot\u0159eben\u00ed matrice<\/strong> - abrazivn\u00ed prvky zp\u016fsobuj\u00ed rychlej\u0161\u00ed degradaci n\u00e1stroje.<\/li>\n<li><strong>Zp\u0159\u00edsn\u011bn\u00ed procesn\u00edch limit\u016f<\/strong> - vy\u017eaduje \u00fazk\u00fd rozsah teplot a tlak\u016f.<\/li>\n<li><strong>Ni\u017e\u0161\u00ed kvalita povrchu<\/strong> - drsn\u011bj\u0161\u00ed povrchov\u00e9 \u00fapravy, pokud nejsou optimalizov\u00e1ny.<\/li>\n<\/ul>\n<p>U modifikovan\u00fdch slitin z\u00e1le\u017e\u00ed tak\u00e9 na konstrukci matrice. Mal\u00e9 zm\u011bny \u00fahlu z\u00e1pustky nebo tlou\u0161\u0165ky lo\u017eiska mohou vy\u0159e\u0161it nebo zhor\u0161it probl\u00e9my s tokem. Obsluha mus\u00ed pe\u010dliv\u011bji nastavovat rychlost, teplotu polotovaru a tlak v n\u00e1dob\u011b.<\/p>\n<p>P\u0159esto jsou tyto slitiny cenn\u00e9. Umo\u017e\u0148uj\u00ed, aby d\u00edly byly pevn\u011bj\u0161\u00ed, leh\u010d\u00ed a odoln\u011bj\u0161\u00ed v\u016f\u010di korozi - pokud jsou spr\u00e1vn\u011b vyrobeny.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>P\u0159\u00edsady do slitin mohou zv\u00fd\u0161it pevnost, ale zp\u016fsobuj\u00ed, \u017ee vytla\u010dov\u00e1n\u00ed je citliv\u011bj\u0161\u00ed na nastaven\u00ed procesu.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Dal\u0161\u00ed prvky m\u011bn\u00ed chov\u00e1n\u00ed hlin\u00edku pod tlakem a za tepla, co\u017e vy\u017eaduje lep\u0161\u00ed kontrolu procesu.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>P\u0159id\u00e1n\u00ed v\u011bt\u0161\u00edho po\u010dtu prvk\u016f v\u017edy zlep\u0161uje pr\u016fb\u011bh vytla\u010dov\u00e1n\u00ed a kvalitu povrchu.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Mnoh\u00e1 aditiva sni\u017euj\u00ed tekutost a mohou zp\u016fsobit drsn\u011bj\u0161\u00ed povrch nebo v\u011bt\u0161\u00ed opot\u0159eben\u00ed n\u00e1stroj\u016f.<\/p><\/div>\n<hr \/>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>Vytla\u010dov\u00e1n\u00ed hlin\u00edku za\u010d\u00edn\u00e1 spr\u00e1vnou surovinou. Typ slitiny, \u010distota polotovaru a p\u0159\u00edtomnost recyklovan\u00e9ho materi\u00e1lu hraj\u00ed roli v kvalit\u011b kone\u010dn\u00e9ho v\u00fdrobku. Slitiny jako 6063 a 6061 poskytuj\u00ed dobrou rovnov\u00e1hu mezi zpracovatelnost\u00ed a pevnost\u00ed. \u010cist\u00e9 polotovary zaji\u0161\u0165uj\u00ed hladk\u00fd tok a spolehliv\u00e9 vlastnosti. Recyklovan\u00fd hlin\u00edk pom\u00e1h\u00e1 sni\u017eovat n\u00e1klady a emise, ale pouze pokud je pe\u010dliv\u011b zu\u0161lecht\u011bn. A pokud je zapot\u0159eb\u00ed pokro\u010dil\u00fd v\u00fdkon, p\u0159\u00edsady umo\u017e\u0148uj\u00ed jemn\u00e9 vylad\u011bn\u00ed vlastnost\u00ed - ale zt\u011b\u017euj\u00ed proces. Vyb\u00edrejte moud\u0159e a va\u0161e v\u00fdlisky budou pevn\u00e9, konzistentn\u00ed a p\u0159ipraven\u00e9 k v\u00fdkonu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Extrusion 6101B Conductive Rail Aluminum Profile Aluminum extrusion starts long before a billet meets the press. The raw material \u2014 the aluminum alloy, its purity, and even whether it\u2019s recycled \u2014 determines everything from how the metal flows to how strong and clean the final product is. Aluminum extrusion uses billets made from specific [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5835,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-26471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=26471"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26471\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/5835"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=26471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=26471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=26471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}