{"id":9492,"date":"2025-11-18T14:38:25","date_gmt":"2025-11-18T14:38:25","guid":{"rendered":"https:\/\/premiumalu.com\/discover-the-best-weldable-aluminum-alloys-of-2025\/"},"modified":"2025-11-18T14:38:25","modified_gmt":"2025-11-18T14:38:25","slug":"objevte-nejlepsi-svaritelne-hlinikove-slitiny-roku-2025","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/objevte-nejlepsi-svaritelne-hlinikove-slitiny-roku-2025\/","title":{"rendered":"Nejlep\u0161\u00ed sva\u0159iteln\u00e9 hlin\u00edkov\u00e9 slitiny v roce 2025"},"content":{"rendered":"<h2>Kl\u00ed\u010dov\u00e9 informace<\/h2>\n<ul>\n<li>Sva\u0159itelnost hlin\u00edkov\u00e9 slitiny z\u00e1vis\u00ed na tom, z \u010deho je slitina vyrobena, na jej\u00ed tepeln\u00e9 vodivosti a na tom, zda je na jej\u00ed vn\u011bj\u0161\u00ed stran\u011b vrstva oxidu.<\/li>\n<li>Slitiny \u0159ady 5xxx a 6xxx jsou vhodn\u00e9 pro sva\u0159ov\u00e1n\u00ed. Poskytuj\u00ed p\u0159\u00edjemnou kombinaci vysok\u00e9 pevnosti a tva\u0159itelnosti.<\/li>\n<li>Slitiny, kter\u00e9 obsahuj\u00ed hodn\u011b m\u011bdi nebo zinku, jako jsou \u0159ady 2xxx a 7xxx, mohou snadn\u011bji praskat. Abyste s nimi dos\u00e1hli dobr\u00e9ho svaru, mus\u00edte prov\u00e9st speci\u00e1ln\u00ed sva\u0159ovac\u00ed kroky.<\/li>\n<li>Kvalitu svaru ovlivn\u00ed n\u011bkolik d\u016fle\u017eit\u00fdch v\u011bc\u00ed. Pat\u0159\u00ed mezi n\u011b, zda m\u00e1 slitina vysokou pevnost, zda chr\u00e1n\u00ed proti korozi a zda m\u00e1 ni\u017e\u0161\u00ed bod t\u00e1n\u00ed.<\/li>\n<li>V\u00fdb\u011br spr\u00e1vn\u00e9ho v\u00fdpl\u0148ov\u00e9ho kovu je kl\u00ed\u010dov\u00fd. Pom\u00e1h\u00e1 zabr\u00e1nit vzniku p\u00f3rovitosti a zaji\u0161\u0165uje pevnost a odolnost svaru.<\/li>\n<li>Spolupr\u00e1ce s dodavatelem, kter\u00fd poskytuje hotov\u00e9 sva\u0159ovac\u00ed materi\u00e1ly, v\u00e1m m\u016f\u017ee zajistit lep\u0161\u00ed a konzistentn\u011bj\u0161\u00ed kvalitu. M\u016f\u017ee tak\u00e9 u\u0161et\u0159it \u010das a pomoci vyhnout se probl\u00e9m\u016fm p\u0159i v\u00fdrob\u011b.<\/li>\n<\/ul>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/11\/b0556579-b6d9-44bc-b14e-415679ee7d4b.png\" alt=\"\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u00davod<\/h2>\n<p>Kdy\u017e se pust\u00edte do projektu, kter\u00fd vy\u017eaduje sva\u0159ov\u00e1n\u00ed hlin\u00edku, zvolte nejprve spr\u00e1vn\u00fd materi\u00e1l. To je d\u016fle\u017eit\u00e9 pro sva\u0159ov\u00e1n\u00ed. Hlin\u00edk, kter\u00fd pou\u017eijete, ovlivn\u00ed to, jak dob\u0159e sva\u0159ov\u00e1n\u00ed dopadne. Pod\u00edvejte se, co projekt pot\u0159ebuje, a pak vyberte hlin\u00edk, kter\u00fd tyto pot\u0159eby spl\u0148uje. Pokud tak u\u010din\u00edte, m\u016f\u017eete dos\u00e1hnout dobr\u00fdch v\u00fdsledk\u016f.<\/p>\n<p>T\u00fdm nap\u0159\u00edklad vyrob\u00ed d\u00edl, kter\u00fd se v\u0161em na prvn\u00ed pohled zd\u00e1 dobr\u00fd. Ale kdy\u017e ji t\u00fdm za\u010dne vyr\u00e1b\u011bt, sv\u00e1ry st\u00e1le praskaj\u00ed. Lid\u00e9 \u0159\u00edkaj\u00ed, \u017ee probl\u00e9m je ve sv\u00e1\u0159e\u010di. Pak po n\u011bjak\u00e9 kontrole zjist\u00ed, \u017ee plech \u201c5083\u201d, kter\u00fd t\u00fdm pou\u017eil, m\u00e1 obsah \u017eeleza vy\u0161\u0161\u00ed ne\u017e 0,6%. To neodpov\u00edd\u00e1 pravidl\u016fm AWS D1.2. To se st\u00e1v\u00e1 \u010dast\u011bji, ne\u017e si lid\u00e9 mysl\u00ed.<\/p>\n<p>Pokud za\u010dnete spr\u00e1vn\u011b, m\u016f\u017eete dob\u0159e sva\u0159ovat hlin\u00edk. Kl\u00ed\u010dov\u00fdm krokem je v\u00fdb\u011br nejlep\u0161\u00ed slitiny pro to, co chcete d\u011blat. Mus\u00edte zn\u00e1t spr\u00e1vnou teplotu pro va\u0161i pr\u00e1ci. Hodn\u011b v\u00e1m pom\u016f\u017ee kov, kter\u00fd dostanete od dodavatele, kter\u00fd se vyzn\u00e1 ve sva\u0159ov\u00e1n\u00ed, slitin\u011b a popou\u0161t\u011bn\u00ed.<\/p>\n<p>Ve spole\u010dnosti Linsy d\u011bl\u00e1me v\u00edc ne\u017e jen prod\u00e1v\u00e1me hlin\u00edk. Spole\u010dnost poskytuje certifikovan\u00e9 materi\u00e1ly p\u0159ipraven\u00e9 ke sva\u0159ov\u00e1n\u00ed. Ty jsou vhodn\u00e9 pro lidi, kte\u0159\u00ed cht\u011bj\u00ed sladit technick\u00e9 pl\u00e1ny s re\u00e1ln\u00fdmi pot\u0159ebami obchodu. Tento pr\u016fvodce ukazuje, kter\u00e9 slitiny se v\u00e1m budou hodit v roce 2025. Vysv\u011btluje tak\u00e9, jak tyto materi\u00e1ly z\u00edskat bez rizika.<\/p>\n<h2>Faktory ovliv\u0148uj\u00edc\u00ed sva\u0159itelnost hlin\u00edkov\u00fdch slitin<\/h2>\n<p>Sva\u0159itelnost ud\u00e1v\u00e1, jak snadno se hlin\u00edkov\u00e1 slitina sva\u0159uje. Pokud je slitina sva\u0159iteln\u00e1, m\u016f\u017eete ji spojovat bez jak\u00fdchkoli probl\u00e9m\u016f nebo vad svaru.<\/p>\n<p>Sva\u0159itelnost nen\u00ed jen dobr\u00e1 nebo \u0161patn\u00e1. Existuje ur\u010dit\u00fd rozsah, kter\u00fd z\u00e1vis\u00ed na:<\/p>\n<h3>1. Chemick\u00e9 slo\u017een\u00ed (obsah Mg, Si, Fe, Cu)<\/h3>\n<p>Chemik\u00e1lie pou\u017e\u00edvan\u00e9 v hlin\u00edkov\u00fdch slitin\u00e1ch mohou ovlivnit snadnost jejich sva\u0159ov\u00e1n\u00ed. Ho\u0159\u010d\u00edk zpev\u0148uje hlin\u00edk a pom\u00e1h\u00e1 p\u0159edch\u00e1zet korozi. K\u0159em\u00edk zlep\u0161uje sva\u0159itelnost a zpev\u0148uje svarov\u00e9 spoje.<\/p>\n<p>P\u0159\u00edli\u0161 mnoho \u017eeleza nebo m\u011bdi v kovu m\u016f\u017ee zt\u00ed\u017eit sva\u0159ov\u00e1n\u00ed. To m\u016f\u017ee v\u00e9st k prasklin\u00e1m. D\u016fle\u017eit\u00e1 je spr\u00e1vn\u00e1 rovnov\u00e1ha t\u011bchto prvk\u016f. Nap\u0159\u00edklad slitiny \u0159ady 5xxx obsahuj\u00ed hodn\u011b ho\u0159\u010d\u00edku. Maj\u00ed tendenci se dob\u0159e sva\u0159ovat. Proto\u017ee jsou v\u0161ak tyto slitiny siln\u00e9, m\u016f\u017ee b\u00fdt nutn\u00e9 pou\u017e\u00edt speci\u00e1ln\u00ed zp\u016fsoby, jak se vypo\u0159\u00e1dat s deformacemi.<\/p>\n<h3>2. Tepeln\u00e1 vodivost (vysok\u00e1 = obt\u00ed\u017en\u011bj\u0161\u00ed regulace tepla)<\/h3>\n<p>Hlin\u00edk m\u00e1 vysokou tepelnou vodivost. Rychle odv\u00e1d\u00ed teplo z oblasti svaru. Z tohoto d\u016fvodu m\u016f\u017ee b\u00fdt obt\u00ed\u017en\u00e9 udr\u017eet sv\u00e1r stabiln\u00ed. Nemus\u00edte dos\u00e1hnout dostate\u010dn\u00e9 hloubky svaru. Mohou se tak\u00e9 vyskytnout slab\u00e1 m\u00edsta, zejm\u00e9na p\u0159i pr\u00e1ci s tenk\u00fdmi kusy. Slitiny s ni\u017e\u0161\u00ed vodivost\u00ed l\u00e9pe dr\u017e\u00ed teplo. P\u0159esto mus\u00edte proces dob\u0159e kontrolovat, aby se kov neoh\u00fdbal nebo v n\u011bm nevznikaly d\u00edry z nadm\u011brn\u00e9ho tepla.<\/p>\n<h3>3. Povrchov\u00e1 vrstva oxidu (tav\u00ed se p\u0159i ~2070 \u00b0C oproti 660 \u00b0C u hlin\u00edku)<\/h3>\n<p>Vrstva oxidu na vn\u011bj\u0161\u00ed stran\u011b hlin\u00edku m\u016f\u017ee sva\u0159ov\u00e1n\u00ed zt\u011b\u017eovat. Tato vrstva je v\u011bt\u0161inou tvo\u0159ena oxidem hlinit\u00fdm. Teplota t\u00e1n\u00ed t\u00e9to vrstvy je p\u0159ibli\u017en\u011b 2070 \u00b0C. To je mnohem v\u00edce ne\u017e teplota t\u00e1n\u00ed hlavn\u00edho kovu, kter\u00e1 je pouh\u00fdch 660 \u00b0C.<\/p>\n<p>Pokud p\u0159ed sva\u0159ov\u00e1n\u00edm neodstran\u00edte z kovu oxid, m\u016f\u017ee se st\u00e1t, \u017ee se kov \u0161patn\u011b p\u0159ichyt\u00ed. V\u00fdsledkem m\u016f\u017ee b\u00fdt slab\u00fd svar. Chcete-li dos\u00e1hnout dobr\u00e9ho svaru, mus\u00edte nejprve p\u0159ipravit kov. Mnoho lid\u00ed pou\u017e\u00edv\u00e1 na kov kart\u00e1\u010d nebo speci\u00e1ln\u00ed chemik\u00e1lie. To v\u00e1m pom\u016f\u017ee vid\u011bt \u010dist\u00fd hlin\u00edk na vnit\u0159n\u00ed stran\u011b a v\u00e1\u0161 svar z\u016fstane pevn\u00fd.<\/p>\n<h3>4. Stav popu\u0161t\u011bn\u00ed (trhliny T6; hladk\u00e9 svary O nebo H32)<\/h3>\n<p>Hlin\u00edk s tvrdost\u00ed T6 je hou\u017eevnat\u00fd. P\u0159i sva\u0159ov\u00e1n\u00ed se v\u0161ak kov m\u016f\u017ee snadn\u011bji zlomit. Teplo vznikaj\u00edc\u00ed p\u0159i sva\u0159ov\u00e1n\u00ed m\u011bn\u00ed zp\u016fsob, jak\u00fdm kov dr\u017e\u00ed pohromad\u011b. To m\u016f\u017ee zp\u016fsobit praskliny ve svaru nebo v bl\u00edzkosti tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3ny.<\/p>\n<p>O (\u017e\u00edhan\u00e9) a H32 jsou m\u011bk\u010d\u00ed. Snadn\u011bji se oh\u00fdbaj\u00ed. Tyto stavy pom\u00e1haj\u00ed kovu l\u00e9pe sn\u00e1\u0161et teplo a zabra\u0148uj\u00ed prask\u00e1n\u00ed. Proto lid\u00e9 pot\u0159ebuj\u00ed sva\u0159ovat slitiny, jako je 6061, kdy\u017e jsou ve stavu O nebo T4. Ve stavu T6 byste je sva\u0159ovat nem\u011bli.<\/p>\n<p>Je dobr\u00e9 v\u011bd\u011bt, \u017ee pro obloukov\u00e9 sva\u0159ov\u00e1n\u00ed nelze pou\u017e\u00edt ka\u017ed\u00fd kov, kter\u00fd se naz\u00fdv\u00e1 \u201chlin\u00edk\u201d. Mus\u00edte si b\u00fdt jisti, kter\u00e9 z nich se pro tuto metodu sva\u0159ov\u00e1n\u00ed dob\u0159e hod\u00ed. Poj\u010fme si \u0159\u00edci, kter\u00e9 typy hlin\u00edku jsou vhodn\u00e9 pro obloukov\u00e9 sva\u0159ov\u00e1n\u00ed.<\/p>\n<h2>Pro\u010d \u201csva\u0159iteln\u00fd hlin\u00edk\u201d nen\u00ed jen o \u010d\u00edsle slitiny<\/h2>\n<p>V\u011bt\u0161ina lid\u00ed \u0159\u00edk\u00e1, \u017ee hlin\u00edk lze sva\u0159ovat jen d\u00edky \u0159ad\u011b slitin. Mysl\u00ed si, \u017ee dobr\u00fdch v\u00fdsledk\u016f lze dos\u00e1hnout p\u0159i sva\u0159ov\u00e1n\u00ed slitin \u0159ady 1xxx, 5xxx nebo 6xxx. Maj\u00ed v\u0161ak pocit, \u017ee slitiny 2xxx nebo 7xxx se nesva\u0159uj\u00ed tak dob\u0159e.<\/p>\n<p>V re\u00e1ln\u00e9m in\u017een\u00fdrstv\u00ed a v\u00fdrob\u011b je sva\u0159itelnost d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e jen znalost \u010d\u00edsla slitiny. Zp\u016fsob spojov\u00e1n\u00ed nebo sva\u0159ov\u00e1n\u00ed kov\u016f z\u00e1vis\u00ed na n\u011bkolika faktorech. Jsou to metalurgie, popou\u0161t\u011bn\u00ed, zp\u016fsob proveden\u00ed spoje, pou\u017eit\u00fd p\u0159\u00eddavek a m\u00edsto, kde bude kov pou\u017eit.<\/p>\n<h3>\u2705 1. Na po\u010dtu slitin z\u00e1le\u017e\u00ed... ale jen \u010d\u00e1ste\u010dn\u011b<\/h3>\n<p>R\u016fzn\u00e9 typy slitin maj\u00ed sv\u016fj vlastn\u00ed zp\u016fsob chov\u00e1n\u00ed, kdy\u017e vid\u00edte, jak se kov m\u011bn\u00ed a funguje. Ne v\u0161echny jsou stejn\u00e9. Zp\u016fsob, jak\u00fdm se slitina m\u011bn\u00ed nebo reaguje, se bude li\u0161it od zp\u016fsobu, jak\u00fdm reaguj\u00ed jin\u00e9 slitiny.<\/p>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>S\u00e9rie<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Hlavn\u00ed leguj\u00edc\u00ed prvek<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Obecn\u00e1 sva\u0159itelnost<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>1xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u010cist\u00fd hlin\u00edk<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vynikaj\u00edc\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>3xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Mangan<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>5xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ho\u0159\u010d\u00edk<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vynikaj\u00edc\u00ed (ale pozor na Mg &gt; 3%)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>6xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Mg + Si<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Dobr\u00fd se spr\u00e1vnou v\u00fdpln\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>2xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>M\u011b\u010f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0160patn\u00fd a\u017e dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>7xxx<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Zinek<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0160patn\u00fd a\u017e dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Tak\u017ee ano, s\u00e9rie slitin v\u00e1m m\u016f\u017ee poskytnout prvn\u00ed p\u0159edstavu. S\u00e9rie slitin v\u00e1m v\u0161ak neposkytne cel\u00fd p\u0159\u00edb\u011bh.<\/p>\n<h3>\u2705 2. Teplota je stejn\u011b d\u016fle\u017eit\u00e1 jako po\u010det slitin<\/h3>\n<p>P\u0159\u00edklad:<\/p>\n<ul>\n<li><strong>6061-O (\u017e\u00edhan\u00fd)<\/strong> \u2192 Tento se velmi snadno sva\u0159uje<\/li>\n<li><strong>6061-T6<\/strong> \u2192 Lze ji sva\u0159it, ale v bl\u00edzkosti svaru ztr\u00e1c\u00ed pevnost. Abyste z\u00edskali zp\u011bt ve\u0161kerou pevnost, budete ji muset n\u00e1sledn\u011b tepeln\u011b upravit.<\/li>\n<\/ul>\n<p>Pokud tedy m\u00e1te dva kovy se stejn\u00fdm \u010d\u00edslem slitiny, ale jejich teploty se li\u0161\u00ed, mohou se p\u0159i sva\u0159ov\u00e1n\u00ed chovat jinak.<\/p>\n<h3>\u2705 3. Spr\u00e1vn\u00e1 p\u0159\u00eddavn\u00e1 ty\u010dinka dok\u00e1\u017ee sva\u0159it i \u201cobt\u00ed\u017enou\u201d slitinu<\/h3>\n<p>Vezm\u011bte si <strong>Hlin\u00edk 6061,<\/strong> nap\u0159\u00edklad. Pokud ji sva\u0159\u00edte v teplot\u011b T6, m\u016f\u017ee prasknout. Je to proto, \u017ee kov obsahuje ho\u0159\u010d\u00edk a k\u0159em\u00edk. Z\u00e1le\u017e\u00ed tak\u00e9 na zp\u016fsobu tepeln\u00e9ho zpracov\u00e1n\u00ed kovu.<\/p>\n<p>Pokud v\u0161ak pou\u017eijete spr\u00e1vnou p\u0159\u00eddavnou ty\u010d, m\u016f\u017eete v\u00fdrazn\u011b zlep\u0161it sva\u0159itelnost. Nap\u0159\u00edklad ER4043 obsahuje v\u00edce k\u0159em\u00edku. ER5356 obsahuje v\u00edce ho\u0159\u010d\u00edku. Ob\u011b ty\u010de pom\u00e1haj\u00ed ke snadn\u011bj\u0161\u00edmu a hlad\u0161\u00edmu sva\u0159ov\u00e1n\u00ed.<\/p>\n<ul>\n<li><strong>ER4043<\/strong>: Ten sni\u017euje bod t\u00e1n\u00ed. Pom\u00e1h\u00e1 lep\u0161\u00edmu toku svaru. Pom\u00e1h\u00e1 tak\u00e9 p\u0159edch\u00e1zet vzniku trhlin, tak\u017ee je vhodn\u00fd pro v\u011bt\u0161inu sva\u0159ovac\u00edch prac\u00ed se slitinami 6xxx.<\/li>\n<li><strong>ER5356<\/strong>: Tento m\u00e1 s\u00edlu a barvu, kter\u00e9 se k sob\u011b dob\u0159e hod\u00ed. Lid\u00e9 si ji vyb\u00edraj\u00ed, kdy\u017e cht\u011bj\u00ed eloxovat po sva\u0159ov\u00e1n\u00ed nebo kdy\u017e pot\u0159ebuj\u00ed, aby se sv\u00e1r snadn\u011bji oh\u00fdbal.<\/li>\n<\/ul>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>V\u00fdpl\u0148ov\u00e1 ty\u010d<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Doporu\u010den\u00e9 z\u00e1kladn\u00ed slitiny<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Hlavn\u00ed v\u00fdhody<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ER4043<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>6061, 6063, lit\u00fd hlin\u00edk<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vynikaj\u00edc\u00ed odolnost proti prask\u00e1n\u00ed, dobr\u00e1 tekutost a univerz\u00e1ln\u00ed pou\u017eitelnost<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ER5356<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>5052, 5083, 6061 (pokud je kritick\u00e1 pevnost nebo barevn\u00e1 shoda)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vy\u0161\u0161\u00ed pevnost p\u0159i sva\u0159ov\u00e1n\u00ed; lep\u0161\u00ed kompatibilita s eloxov\u00e1n\u00edm<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>V\u00fdpl\u0148ov\u00e1 ty\u010d slou\u017e\u00ed nejen k vypl\u0148ov\u00e1n\u00ed prostor. Pom\u00e1h\u00e1 tak\u00e9 kontrolovat:<\/p>\n<ul>\n<li>\u2705 Tento svar neprask\u00e1 snadno.<\/li>\n<li>\u2705 Kloub je na konci siln\u00fd.<\/li>\n<li>\u2705 Teplo se dob\u0159e rozkl\u00e1d\u00e1 a sva\u0159ovac\u00ed l\u00e1ze\u0148 se chov\u00e1 tak, jak m\u00e1.<\/li>\n<li>\u2705 Svar z\u016fst\u00e1v\u00e1 dob\u0159e chr\u00e1n\u011bn proti korozi a tak\u00e9 p\u011bkn\u011b vypad\u00e1.<\/li>\n<\/ul>\n<h3>\u2705 4. Na konstrukci a tlou\u0161\u0165ce spoje z\u00e1le\u017e\u00ed stejn\u011b jako na slitin\u011b<\/h3>\n<p>Dokonce i typy hlin\u00edku, kter\u00e9 jsou zn\u00e1m\u00e9 snadn\u00fdm sva\u0159ov\u00e1n\u00edm, mohou prasknout, pokud spoj neodpov\u00edd\u00e1 chov\u00e1n\u00ed kovu. Lid\u00e9 \u010dasto d\u011blaj\u00ed dv\u011b v\u011bci \u0161patn\u011b:<\/p>\n<ul>\n<li>Siln\u00e9 profily slitin 5xxx, jako je 5083, obsahuj\u00ed v\u00edce ne\u017e 3% ho\u0159\u010d\u00edku. Ty mohou p\u0159i p\u0159\u00edli\u0161n\u00e9m nam\u00e1h\u00e1n\u00ed prasknout. Pokud p\u0159i sva\u0159ov\u00e1n\u00ed pou\u017eijete p\u0159\u00edli\u0161 mnoho tepla, m\u016f\u017ee kov chladnout pomaleji. To m\u016f\u017ee zv\u00fd\u0161it pravd\u011bpodobnost prasknut\u00ed kovu.<\/li>\n<li>Tenk\u00e9 plechy 6xxx, jako je 6061-T6, se mohou oh\u00fdbat, kroutit nebo propalovat, pokud nen\u00ed teplo vznikaj\u00edc\u00ed p\u0159i sva\u0159ov\u00e1n\u00ed kontrolov\u00e1no. Je dobr\u00e9 pou\u017e\u00edt t\u011bsn\u00e9 ulo\u017een\u00ed, podkladov\u00e9 ty\u010de nebo sva\u0159ovat d\u00edly v kr\u00e1tk\u00fdch s\u00e9ri\u00edch. To m\u016f\u017ee u t\u011bchto slitin pomoci zvl\u00e1dnout teplo.<\/li>\n<\/ul>\n<h3>\u27055. Sva\u0159ovac\u00ed proces ur\u010duje, co je \u201csva\u0159iteln\u00e9\u201d<\/h3>\n<p>Se slitinou se n\u011bkdy \u0161patn\u011b pracuje. Jindy m\u016f\u017ee b\u00fdt snadn\u00e1. Dodr\u017eov\u00e1n\u00ed spr\u00e1vn\u00fdch krok\u016f zajist\u00ed, \u017ee slitina bude dob\u0159e fungovat.<\/p>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Proces<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Nejlep\u0161\u00ed pro<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Kl\u00ed\u010dov\u00e9 \u00favahy<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>TIG (GTAW)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>P\u0159esn\u00e9 svary, tenk\u00e9 a\u017e st\u0159edn\u00ed rozm\u011bry<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vy\u017eaduje \u010dist\u00e9 povrchy a kvalifikovanou obsluhu; n\u00edzk\u00e9 zkreslen\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>MIG (GMAW)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Siln\u011bj\u0161\u00ed profily, vysok\u00e1 produktivita<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vy\u0161\u0161\u00ed tepeln\u00fd p\u0159\u00edkon \u2192 riziko deformace nebo ztr\u00e1ty Mg u 5xxx<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Laserov\u00e9 sva\u0159ov\u00e1n\u00ed<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tenk\u00e9 plechy, mal\u00e9 sou\u010d\u00e1sti<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vy\u017eaduje t\u011bsn\u00e9 ulo\u017een\u00ed; minim\u00e1ln\u00ed HAZ; vynikaj\u00edc\u00ed pro automatizaci<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Sva\u0159ov\u00e1n\u00ed t\u0159en\u00edm (FSW)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Vysokopevnostn\u00ed slitiny 2xxx\/7xxx<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Polovodi\u010dov\u00fd proces - \u017e\u00e1dn\u00e9 taven\u00ed, tak\u017ee <strong>\u017e\u00e1dn\u00e9 prask\u00e1n\u00ed za tepla<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p><strong>Podtr\u017eeno, se\u010dteno<\/strong>: \u201cNesva\u0159iteln\u00fd\u201d \u010dasto znamen\u00e1 pouze \u201cne t\u00edmto postupem\u201d. Nejd\u0159\u00edve zvolte metodu a pak slitinu.<\/p>\n<\/blockquote>\n<h2>3 nejlep\u0161\u00ed skute\u010dn\u011b sva\u0159iteln\u00e9 hlin\u00edkov\u00e9 slitiny v roce 2025<\/h2>\n<p>Mnoho hlin\u00edkov\u00fdch slitin je vhodn\u00fdch pro sva\u0159ov\u00e1n\u00ed. Maj\u00ed vynikaj\u00edc\u00ed sva\u0159itelnost a vysokou pevnost. D\u00edky sv\u00e9 odolnosti proti korozi jsou tak\u00e9 ide\u00e1ln\u00ed pro pr\u00e1ce, kter\u00e9 vy\u017eaduj\u00ed pevn\u00e9 a trvanliv\u00e9 kovy.<\/p>\n<p>5052-H32 se \u0161iroce pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b automobilov\u00fdch d\u00edl\u016f a konstruk\u010dn\u00edch sou\u010d\u00e1st\u00ed. Je obl\u00edben\u00e1, proto\u017ee m\u00e1 dobrou pevnost a odolnost.<\/p>\n<p>6061-T6 se snadno tepeln\u011b zpracov\u00e1v\u00e1. M\u00e1 tak\u00e9 dobrou sva\u0159itelnost, tak\u017ee se \u010dasto pou\u017e\u00edv\u00e1 v leteck\u00e9m a lodn\u00edm pr\u016fmyslu.<\/p>\n<p>Materi\u00e1l 7075-T6 nab\u00edz\u00ed velkou pevnost, ale nejl\u00e9pe se hod\u00ed pro tenk\u00e9 materi\u00e1ly. Pokud sva\u0159ujete siln\u00e9 kusy, m\u016f\u017ee b\u00fdt por\u00e9zn\u00ed a nen\u00ed pevn\u00fd.<\/p>\n<p>Tyto slitiny maj\u00ed vysokou pevnost a odolnost proti korozi, tak\u017ee jsou vhodn\u00e9 pro sva\u0159ov\u00e1n\u00ed a trvanlivost. Lid\u00e9 je pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b r\u016fzn\u00fdch konstruk\u010dn\u00edch sou\u010d\u00e1st\u00ed a automobilov\u00fdch d\u00edl\u016f a k pou\u017eit\u00ed v leteck\u00fdch a kosmick\u00fdch projektech.<\/p>\n<h3>5052-H32<\/h3>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/11\/e7fe1967-f99b-4a20-b681-1c1c6d48980d.png\" alt=\"\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<ul>\n<li><span><strong>Nejlep\u0161\u00ed pro<\/strong>: Tato slitina je vynikaj\u00edc\u00ed pro pou\u017eit\u00ed ve sk\u0159\u00edn\u00edch, lodn\u00edm kov\u00e1n\u00ed, p\u0159\u00edv\u011bsech a nekonstruk\u010dn\u00edch r\u00e1mech.<\/span><\/li>\n<li><strong>Pro\u010d dob\u0159e sva\u0159uje<\/strong>: Tato slitina nen\u00ed tepeln\u011b zpracovateln\u00e1 a obsahuje p\u0159ibli\u017en\u011b 2,5% ho\u0159\u010d\u00edku. Tato sm\u011bs pom\u00e1h\u00e1 zabr\u00e1nit vzniku trhlin.<\/li>\n<li><strong>V\u00fdpl\u0148<\/strong>: Jako v\u00fdpl\u0148ov\u00e9 kovy se pou\u017e\u00edvaj\u00ed 5356 nebo 5183.<\/li>\n<li><strong>V\u00fdhoda Linsy<\/strong>: Spole\u010dnost Linsy m\u00e1 p\u0159ipraven\u00fd materi\u00e1l z plech\u016f a desek s pln\u00fdmi MTR. To v\u00e1m m\u016f\u017ee velmi pomoci, pokud m\u00e1te za\u010d\u00ednaj\u00edc\u00ed firmu nebo pot\u0159ebujete vyrobit n\u011bjak\u00e9 prototypy.<\/li>\n<\/ul>\n<h3>5083-H116\/H321<\/h3>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/11\/1bfe1ba6-5db7-447e-b002-2486b397e477.png\" alt=\"\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<ul>\n<li><strong>Nejlep\u0161\u00ed pro:<\/strong> Lodn\u00ed trupy, tlakov\u00e9 n\u00e1doby a kryogenn\u00ed n\u00e1dr\u017ee<\/li>\n<li><strong>Pro\u010d dob\u0159e sva\u0159uje:<\/strong> Tento kov si zachov\u00e1v\u00e1 v\u00edce ne\u017e 90% sv\u00e9 pevnosti i po sva\u0159ov\u00e1n\u00ed. M\u00e1 vynikaj\u00edc\u00ed odolnost proti korozi, zejm\u00e9na ve slan\u00e9 vod\u011b.<\/li>\n<li><strong>Kritick\u00e9:<\/strong> Mus\u00edte pou\u017e\u00edt plnivo 5183, aby odpov\u00eddalo spr\u00e1vn\u00e9mu mno\u017estv\u00ed Mg.<\/li>\n<li><strong>V\u00fdhoda Linsy:<\/strong> Spl\u0148uje n\u00e1mo\u0159n\u00ed normy DNV a ABS. K dispozici je tak\u00e9 slu\u017eba \u0159ez\u00e1n\u00ed na m\u00edru.<\/li>\n<\/ul>\n<h3>6061-O\/T4<\/h3>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/11\/e5a053af-42eb-4c05-a91a-10693d907671.png\" alt=\"\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<ul>\n<li><strong>Nejlep\u0161\u00ed pro:<\/strong> R\u00e1my, dr\u017e\u00e1ky, d\u00edly automobil\u016f a lisovan\u00e9 tvary.<\/li>\n<li><strong>Pro\u010d je nutn\u00e1 opatrnost:<\/strong> 6061-T6 m\u016f\u017ee p\u0159i sva\u0159ov\u00e1n\u00ed prasknout. Je lep\u0161\u00ed sva\u0159ovat v O (\u017e\u00edhan\u00e9m) nebo T4 temperu.<\/li>\n<li><strong>Mo\u017enost po sva\u0159ov\u00e1n\u00ed:<\/strong> Po sva\u0159ov\u00e1n\u00ed m\u016f\u017eete prov\u00e9st tepeln\u00e9 zpracov\u00e1n\u00ed, abyste obnovili pevnost T6.<\/li>\n<li><strong>V\u00fdhoda Linsy:<\/strong> M\u00e1me <strong>6061-O p\u0159ipraven pro sva\u0159ovac\u00ed projekty<\/strong>. Nen\u00ed nutn\u00e9, abyste si ho sami \u017e\u00edhali.<\/li>\n<\/ul>\n<h2>Co d\u011bl\u00e1 dodavatele hlin\u00edku \u201cp\u0159ipraven\u00fdm na sva\u0159ov\u00e1n\u00ed\u201d?<\/h2>\n<p>Dodavatel \u201cp\u0159ipraven\u00fd ke sva\u0159ov\u00e1n\u00ed\u201d nen\u00ed jen ten, kdo v\u00e1m dod\u00e1 hlin\u00edk. Je to ten, kdo v\u00ed, co pot\u0159ebujete pro sv\u00e9 v\u00fdrobn\u00ed pr\u00e1ce. Pom\u00e1h\u00e1 t\u00edm, \u017ee poskytuje materi\u00e1ly, kter\u00e9 zkracuj\u00ed dobu p\u0159\u00edpravy a sni\u017euj\u00ed rizika. Dobr\u00fd dodavatel udr\u017euje st\u00e1lou teplotu a poskytuje v\u00e1m velmi dobrou kvalitu povrchu. Neobsahuje \u017e\u00e1dn\u00e9 oleje ani jin\u00e9 ne\u010distoty, tak\u017ee se nemus\u00edte ob\u00e1vat probl\u00e9m\u016f se svary.<\/p>\n<p>Odborn\u00fd dodavatel, jako je spole\u010dnost Linsy Aluminum, v\u00e1m zajist\u00ed materi\u00e1ly, kter\u00e9 spl\u0148uj\u00ed nejvy\u0161\u0161\u00ed standardy. V\u00fdrobky t\u00e9to spole\u010dnosti jsou obvykle certifikov\u00e1ny podle ISO. Nab\u00edz\u00edme v\u00e1m tak\u00e9 p\u0159esn\u00e9 \u0159ez\u00e1n\u00ed a ochrann\u00e9 obaly. Hlin\u00edk tak doraz\u00ed p\u0159ipraven\u00fd k v\u00fdrob\u011b. U\u0161et\u0159\u00edte tak \u010das i n\u00e1mahu.<\/p>\n<p><strong>Linsy Aluminum dod\u00e1v\u00e1:<\/strong><\/p>\n<p>\u2705 <strong>Certifikovan\u00fd materi\u00e1l<\/strong><\/p>\n<ul>\n<li>\u00dapln\u00e9 MTR obsahuj\u00ed jak chemick\u00e9, tak mechanick\u00e9 \u00fadaje.<\/li>\n<li>Spl\u0148uj\u00ed normy ASTM B209, EN AW nebo AMS.<\/li>\n<\/ul>\n<p>\u2705 <strong>V\u017edy spr\u00e1vn\u00e1 teplota<\/strong><\/p>\n<ul>\n<li>\u017d\u00e1dn\u00e9 dohady: Slitiny jako 5052-H32, 5083-H116 a 6061-O jsou jasn\u011b ozna\u010deny.<\/li>\n<\/ul>\n<p>\u2705 <strong>Slu\u017eby s p\u0159idanou hodnotou<\/strong><\/p>\n<ul>\n<li><strong>St\u0159ih na m\u00edru<\/strong>: U\u0161et\u0159\u00edte tak \u010das na p\u0159\u00edpravu a zabr\u00e1n\u00edte po\u0161kozen\u00ed okraj\u016f.<\/li>\n<li><strong>Ochrann\u00e1 f\u00f3lie<\/strong>: To pom\u00e1h\u00e1 zabr\u00e1nit po\u0161kr\u00e1b\u00e1n\u00ed a udr\u017euje oxidy, kter\u00e9 se zachyt\u00ed.<\/li>\n<li><strong>Technick\u00e1 podpora<\/strong>: Dostanete tipy, jakou slitinu a plnivo pou\u017e\u00edt.<\/li>\n<\/ul>\n<p>Ve spole\u010dnosti Linsy n\u00e1m z\u00e1le\u017e\u00ed na sva\u0159ov\u00e1n\u00ed a chceme, aby se v\u00e1m da\u0159ilo. Nejsme tu jen pro mal\u00e9 prodeje. V\u0161e, jak se u n\u00e1s pohybujeme a jak se v\u011bci d\u011blaj\u00ed, je nastaveno pro v\u00e1\u0161 \u00fasp\u011bch p\u0159i sva\u0159ov\u00e1n\u00ed.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee v\u00fdb\u011br spr\u00e1vn\u00e9 slitiny je pro sva\u0159ovac\u00ed projekty velmi d\u016fle\u017eit\u00fd. Zvolen\u00fd kov ovliv\u0148uje snadnost sva\u0159ov\u00e1n\u00ed. M\u011bli byste v\u011bd\u011bt, jak sm\u011bs kov\u016f neboli slitina ovliv\u0148uje sva\u0159itelnost pro to, co pot\u0159ebujete. Z\u00edsk\u00e1n\u00ed spr\u00e1vn\u00e9 slitiny a podpory od d\u016fv\u011bryhodn\u00e9 spole\u010dnosti, jako je Linsy, m\u016f\u017ee zlep\u0161it va\u0161i pr\u00e1ci. Kdy\u017e budete spolupracovat se spr\u00e1vn\u00fdm dodavatelem, z\u00edsk\u00e1te v\u00fdsledky sva\u0159ov\u00e1n\u00ed, na kter\u00e9 se m\u016f\u017eete spolehnout. To tak\u00e9 p\u0159isp\u011bje k tomu, \u017ee v\u00e1\u0161 projekt prob\u011bhne dob\u0159e.<\/p>\n<p>D\u00edky na\u0161im odborn\u00fdm znalostem v oblasti hlin\u00edku a na\u0161emu odhodl\u00e1n\u00ed dosahovat dobr\u00fdch v\u00fdsledk\u016f jsme zde, abychom v\u00e1m pomohli s \u010d\u00edmkoli, co si p\u0159ejete koupit. Nespokojte se s v\u00fdb\u011brem materi\u00e1l\u016f. Ujist\u011bte se, \u017ee m\u00e1te ty nejlep\u0161\u00ed mo\u017enosti. Pro pomoc, kter\u00e1 odpov\u00edd\u00e1 va\u0161im pot\u0159eb\u00e1m, <strong><a href=\"https:\/\/api.whatsapp.com\/send?phone=8618124703776&amp;utm_source=scalenut\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"https:\/\/api.whatsapp.com\/send?phone=8618124703776&amp;utm_source=scalenut\">z\u00edskejte bezplatnou konzultaci s na\u0161imi odborn\u00edky je\u0161t\u011b dnes.<\/a><\/strong><\/p>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/11\/14e0b0dd-28f7-4bc9-a460-9dee6cb8db59.png\" alt=\"\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Jak\u00e9 jsou nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 sva\u0159iteln\u00e9 slitiny hlin\u00edku?<\/h3>\n<p>Nejsnadn\u011bji se sva\u0159uj\u00ed slitiny \u0159ady 5xxx a 6xxx. Mnoho lid\u00ed pou\u017e\u00edv\u00e1 5052, 5083 a 6061. Maj\u00ed vynikaj\u00edc\u00ed sva\u0159itelnost a dobrou pevnost. Poskytuj\u00ed tak\u00e9 dobrou odolnost proti korozi.<\/p>\n<p>Tyto slitiny m\u016f\u017eete sva\u0159ovat metodami MIG i TIG. D\u00edky tomu se hod\u00ed pro mnoho prac\u00ed. Vytv\u00e1\u0159ej\u00ed pevn\u00e9 svary a dob\u0159e odol\u00e1vaj\u00ed korozi.<\/p>\n<h3>Kter\u00e9 hlin\u00edkov\u00e9 slitiny jsou pova\u017eov\u00e1ny za nejsnadn\u011bji sva\u0159iteln\u00e9 pro za\u010d\u00e1te\u010dn\u00edky?<\/h3>\n<p>Pro nov\u00e1\u010dky ve sva\u0159ov\u00e1n\u00ed m\u016f\u017ee b\u00fdt dobrou volbou hlin\u00edkov\u00e1 slitina \u0159ady 5xxx, nap\u0159\u00edklad 5052. Maj\u00ed vynikaj\u00edc\u00ed sva\u0159itelnost a je nepravd\u011bpodobn\u00e9, \u017ee by p\u0159i sva\u0159ov\u00e1n\u00ed praskly. Dobrou volbou je tak\u00e9 slitina 6061. Jedn\u00e1 se o standardn\u00ed slitinu pro obloukov\u00e9 sva\u0159ov\u00e1n\u00ed, kter\u00e1 funguje tak, jak v\u011bt\u0161ina lid\u00ed o\u010dek\u00e1v\u00e1. P\u0159i pr\u00e1ci s n\u00ed je v\u0161ak t\u0159eba pe\u010dliv\u011bji hl\u00eddat teplo.<\/p>\n<h3>Existuj\u00ed n\u011bjak\u00e9 slitiny hlin\u00edku, kter\u00fdm je t\u0159eba se p\u0159i sva\u0159ov\u00e1n\u00ed vyhnout?<\/h3>\n<p>U slitin \u0159ady 2xxx a 7xxx byste nem\u011bli pou\u017e\u00edvat obloukov\u00e9 sva\u0159ov\u00e1n\u00ed. Vysok\u00fd obsah m\u011bdi nebo zinku v t\u011bchto slitin\u00e1ch m\u016f\u017ee zp\u016fsobit probl\u00e9my p\u0159i sva\u0159ov\u00e1n\u00ed. P\u0159i jejich sva\u0159ov\u00e1n\u00ed by se mohly tvo\u0159it k\u0159ehk\u00e9 intermetalick\u00e9 f\u00e1ze. To m\u016f\u017ee zp\u016fsobit, \u017ee svarov\u00fd spoj bude slab\u00fd. Nebude dostate\u010dn\u011b pevn\u00fd pro v\u011bt\u0161inu v\u011bc\u00ed, kter\u00e9 pot\u0159ebujete.<\/p>\n<h3>Pro\u010d jsou n\u011bkter\u00e9 slitiny hlin\u00edku sva\u0159iteln\u011bj\u0161\u00ed ne\u017e jin\u00e9?<\/h3>\n<p>Sva\u0159itelnost je o tom, jak dob\u0159e lze slitinu sva\u0159it. Z\u00e1le\u017e\u00ed na tom, jak\u00e9 kovy jsou v n\u00ed nam\u00edch\u00e1ny. Pro sva\u0159ov\u00e1n\u00ed je tak\u00e9 d\u016fle\u017eit\u00fd zp\u016fsob, jak\u00fdm se teplo ve slitin\u011b pohybuje, tzv. tepeln\u00e1 vodivost. P\u0159i sva\u0159ov\u00e1n\u00ed pom\u00e1h\u00e1 siln\u00e1 vrstva oxid\u016f. Slitiny s ho\u0159\u010d\u00edkem se mohou sva\u0159ovat snadn\u011bji. Pokud v\u0161ak slitina obsahuje m\u011b\u010f nebo zinek, m\u016f\u017ee b\u00fdt sva\u0159ov\u00e1n\u00ed obt\u00ed\u017en\u011bj\u0161\u00ed. Pokud slitina neodv\u00e1d\u00ed teplo p\u0159\u00edli\u0161 rychle a m\u016f\u017eete kontrolovat vrstvu oxidu, je snaz\u0161\u00ed vytvo\u0159it dobr\u00fd svar.<\/p>\n<h3>Jak\u00e1 je sva\u0159itelnost hlin\u00edku 6061 ve srovn\u00e1n\u00ed s jin\u00fdmi slitinami?<\/h3>\n<p>Hlin\u00edk 6061 m\u00e1 vynikaj\u00edc\u00ed sva\u0159itelnost. M\u016f\u017eete ho pou\u017e\u00edt ke sva\u0159ov\u00e1n\u00ed, ale m\u016f\u017ee snadn\u011bji praskat ne\u017e slitiny \u0159ady 5xxx. Dobrou vlastnost\u00ed hlin\u00edku 6061 je, \u017ee jej lze tepeln\u011b zpracov\u00e1vat. Po sva\u0159en\u00ed tak m\u016f\u017eete z\u00edskat zp\u011bt vysokou pevnost spoje. M\u00e1 tak\u00e9 vysokou pevnost, dobrou tva\u0159itelnost a odolnost proti korozi. To znamen\u00e1, \u017ee tento kov je dobrou volbou, pokud po\u017eadujete stabilitu a odolnost proti korozi.<\/p>\n<h3>Jak\u00e9 probl\u00e9my mohou nastat p\u0159i sva\u0159ov\u00e1n\u00ed nesva\u0159iteln\u00fdch hlin\u00edkov\u00fdch slitin?<\/h3>\n<p>Sva\u0159ov\u00e1n\u00ed slitin se \u0161patnou sva\u0159itelnost\u00ed m\u016f\u017ee zp\u016fsobit zna\u010dn\u00e9 probl\u00e9my. P\u0159i ochlazov\u00e1n\u00ed svaru m\u016f\u017ee kov prasknout, pokud se p\u0159\u00edli\u0161 zah\u0159eje. Toto prask\u00e1n\u00ed je u t\u011bchto typ\u016f kov\u016f b\u011b\u017en\u00e9. Ve svaru si tak\u00e9 m\u016f\u017eete v\u0161imnout p\u00f3rovitosti, kter\u00e1 vznik\u00e1 zachycen\u00edm bublinek plynu. Oblast v bl\u00edzkosti svaru m\u016f\u017ee zesl\u00e1bnout a ztratit odolnost proti korozi. T\u00edm se mnohem snadn\u011bji objev\u00ed koroze a d\u00edl se m\u016f\u017ee rozpadnout rychleji, ne\u017e byste cht\u011bli. V\u0161echny tyto probl\u00e9my mohou zkr\u00e1tit \u017eivotnost va\u0161eho svaru a d\u00edl\u016f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights The weldability of an aluminum alloy depends on what the alloy is made of, its thermal conductivity, and if there is an oxide layer on its outside. The 5xxx and 6xxx alloy series are both good choices for welding. They give you a nice mix of high strength and formability. Alloys that contain [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":9486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[172],"tags":[],"class_list":["post-9492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminum-production-process"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/9492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/comments?post=9492"}],"version-history":[{"count":0,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/9492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/9486"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=9492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=9492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=9492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}