{"id":7762,"date":"2025-02-04T14:40:11","date_gmt":"2025-02-04T14:40:11","guid":{"rendered":"https:\/\/premiumalu.com\/?p=7762"},"modified":"2026-07-27T12:39:28","modified_gmt":"2026-07-27T12:39:28","slug":"6061-vs-7075-hlinikove-slitiny-pruvodce-hloubkovym-srovnanim","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/6061-vs-7075-aluminum-alloys-in-depth-comparison-guide\/","title":{"rendered":"Slitiny hlin\u00edku 6061 vs 7075: Srovn\u00e1n\u00ed do hloubky: pr\u016fvodce"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"what-are-the-differences-between-6061-and-7075-aluminum-alloys\">Jak\u00e9 jsou rozd\u00edly mezi slitinami hlin\u00edku 6061 a 7075?<\/h2>\n<p class=\"wp-block-paragraph\">Hlin\u00edk 6061 se snadn\u011bji sva\u0159uje a tvaruje. Hlin\u00edk 7075 je pevn\u011bj\u0161\u00ed, ale neodol\u00e1v\u00e1 tolik korozi. Hlin\u00edk 6061 se obvykle pou\u017e\u00edv\u00e1 na konstruk\u010dn\u00ed d\u00edly, lodn\u00ed p\u0159\u00edslu\u0161enstv\u00ed a karoserie n\u00e1kladn\u00edch automobil\u016f. Na druhou stranu je hlin\u00edk 7075 vhodn\u011bj\u0161\u00ed pro leteck\u00e9 d\u00edly d\u00edky vysok\u00e9mu pom\u011bru pevnosti a hmotnosti.<\/p>\n<h2 class=\"wp-block-heading\" id=\"introduction\">\u00davod<\/h2>\n<p class=\"wp-block-paragraph\">Hlin\u00edkov\u00e9 slitiny se pou\u017e\u00edvaj\u00ed ve velk\u00e9 m\u00ed\u0159e z n\u011bkolika d\u016fvod\u016f. Hraj\u00ed kl\u00ed\u010dovou roli v modern\u00ed v\u00fdrob\u011b. \u00dapravou jejich chemick\u00e9ho slo\u017een\u00ed se zlep\u0161uj\u00ed nebo modifikuj\u00ed vlastnosti slitin. In\u017een\u00fd\u0159i mohou tak\u00e9 p\u0159im\u00edch\u00e1vat r\u016fzn\u00e9 leguj\u00edc\u00ed prvky pro \u00fapravu mechanick\u00fdch vlastnost\u00ed. T\u00edm lze pos\u00edlit vlastnosti, jako je pevnost v tahu, odolnost proti korozi a obrobitelnost, v\u010detn\u011b vysok\u00e9 relativn\u00ed pevnosti. Tyto zm\u011bny pom\u00e1haj\u00ed uspokojit pot\u0159eby r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00ed b\u011bhem procesu v\u00fdb\u011bru materi\u00e1l\u016f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"understanding-6061-and-7075-aluminum-alloys\">Porozum\u011bn\u00ed slitin\u00e1m hlin\u00edku 6061 a 7075<\/h2>\n<p class=\"wp-block-paragraph\">6061 a 7075 jsou dva b\u011b\u017en\u00e9 typy hlin\u00edkov\u00fdch slitin. Maj\u00ed r\u016fzn\u00e9 vlastnosti. Je d\u016fle\u017eit\u00e9 zn\u00e1t jejich rozd\u00edly. Pom\u016f\u017ee v\u00e1m to vybrat spr\u00e1vn\u00fd materi\u00e1l pro va\u0161e pot\u0159eby.<\/p>\n<p class=\"wp-block-paragraph\">Tento pr\u016fvodce v\u00e1m pom\u016f\u017ee zjistit rozd\u00edly mezi slitinami hlin\u00edku 6061 a 7075. Podpo\u0159\u00ed v\u00e1s p\u0159i spr\u00e1vn\u00e9m v\u00fdb\u011bru pro va\u0161e projekty. Prozkoum\u00e1me, z \u010deho se tyto slitiny vyr\u00e1b\u011bj\u00ed, a probereme jejich mechanick\u00e9 vlastnosti. Pov\u00edme si tak\u00e9 o tom, jak je lze r\u016fzn\u00fdmi zp\u016fsoby pou\u017e\u00edt. Tato p\u0159\u00edru\u010dka obsahuje v\u0161echny informace, kter\u00e9 pot\u0159ebujete zn\u00e1t. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/ef47e515-4dc0-4da5-8445-bea08c6d6189.png\" alt=\"Srovn\u00e1vac\u00ed p\u0159ehled slitin hlin\u00edku 6061 a 7075\" \/><\/figure>\n<h3 class=\"wp-block-heading\" id=\"the-basics-of-6061-aluminum-alloy\"><strong>Z\u00e1klady hlin\u00edkov\u00e9 slitiny 6061<\/strong><\/h3>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/cs\/produkt\/slitina-hliniku-6061\/\"><strong>Slitina hlin\u00edku 6061<\/strong><\/a> pat\u0159\u00ed do \u0159ady 6000. M\u00e1 st\u0159edn\u00ed pevnost a dob\u0159e odol\u00e1v\u00e1 korozi. Tato slitina se snadno sva\u0159uje, co\u017e usnad\u0148uje \u0159ez\u00e1n\u00ed a spojov\u00e1n\u00ed r\u016fzn\u00fdch d\u00edl\u016f. D\u00edky t\u011bmto vlastnostem se pou\u017e\u00edv\u00e1 v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch, nap\u0159\u00edklad ve stavebnictv\u00ed a automobilov\u00e9m pr\u016fmyslu, a to v r\u016fzn\u00fdch form\u00e1ch v\u010detn\u011b hlin\u00edkov\u00fdch plech\u016f, hlin\u00edkov\u00fdch ty\u010d\u00ed a hlin\u00edkov\u00fdch trubek.<\/p>\n<p class=\"wp-block-paragraph\">Slitina je k dispozici v r\u016fzn\u00fdch tvarech. Najdete zde plechy, desky, ty\u010de a trubky. Je levn\u011bj\u0161\u00ed ne\u017e slitina 7075, a proto se mnoho lid\u00ed rozhoduje pro slitinu 6061.<\/p>\n<h3 class=\"wp-block-heading\" id=\"the-fundamentals-of-7075-aluminum-alloy\"><strong>Z\u00e1klady hlin\u00edkov\u00e9 slitiny 7075<\/strong><\/h3>\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/premiumalu.com\/cs\/produkt\/slitina-hliniku-7075\/\">Slitina hlin\u00edku 7075<\/a><\/strong> je sou\u010d\u00e1st\u00ed \u0159ady 7000. Jedn\u00e1 se o jednu z nejpevn\u011bj\u0161\u00edch hlin\u00edkov\u00fdch slitin, kter\u00e9 m\u016f\u017eete naj\u00edt. Vysok\u00e1 pevnost t\u00e9to slitiny je d\u00e1na obsahem zinku. Jej\u00ed pevnost je podobn\u00e1 n\u011bkter\u00fdm typ\u016fm oceli.<\/p>\n<p class=\"wp-block-paragraph\">Tato slitina je pevn\u00e1 a dob\u0159e se opot\u0159ebov\u00e1v\u00e1. Lid\u00e9 ji \u010dasto zah\u0159\u00edvaj\u00ed, aby zlep\u0161ili jej\u00ed mechanick\u00e9 vlastnosti. M\u00e1 to v\u0161ak jednu nev\u00fdhodu. D\u00edky sv\u00e9 pevnosti se ve srovn\u00e1n\u00ed s hlin\u00edkem 6061 h\u016f\u0159e sva\u0159uje a tvaruje.<\/p>\n<p class=\"wp-block-paragraph\">Materi\u00e1l 7075 je skv\u011blou volbou pro n\u00e1ro\u010dn\u00e9 pr\u00e1ce. Je pevn\u00e1 a z\u00e1rove\u0148 lehk\u00e1. Pou\u017e\u00edv\u00e1 ji mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed. Pat\u0159\u00ed mezi n\u011b leteck\u00fd pr\u016fmysl, obrana a sportovn\u00ed vybaven\u00ed.<\/p>\n<h2 class=\"wp-block-heading\" id=\"chemical-composition-and-properties\"><strong>Chemick\u00e9 slo\u017een\u00ed a vlastnosti<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Zvl\u00e1\u0161tn\u00ed vlastnosti hlin\u00edkov\u00fdch slitin 6061 a 7075 vypl\u00fdvaj\u00ed z jejich slo\u017een\u00ed. Ob\u011b slitiny jsou vyrobeny p\u0159ev\u00e1\u017en\u011b z hlin\u00edku. Typy a mno\u017estv\u00ed p\u0159idan\u00fdch dal\u0161\u00edch prvk\u016f v\u0161ak v\u00fdrazn\u011b ovliv\u0148uj\u00ed jejich vlastnosti.<\/p>\n<p class=\"wp-block-paragraph\">Znalost rozd\u00edl\u016f je d\u016fle\u017eit\u00e1 z n\u011bkolika d\u016fvod\u016f. Pom\u016f\u017ee v\u00e1m vybrat spr\u00e1vnou slitinu pro dan\u00fd projekt. Prvky, jako je ho\u0159\u010d\u00edk, k\u0159em\u00edk a zinek, mohou zm\u011bnit kone\u010dn\u00e9 vlastnosti jednotliv\u00fdch slitin.<\/p>\n<h3 class=\"wp-block-heading\" id=\"analyzing-the-chemical-makeup-of-6061-vs-7075\">Anal\u00fdza chemick\u00e9ho slo\u017een\u00ed 6061 vs. 7075<\/h3>\n<p class=\"wp-block-paragraph\">Slitiny 6061 a 7075 jsou oba typy hlin\u00edku. Li\u0161\u00ed se p\u0159edev\u0161\u00edm r\u016fzn\u00fdmi leguj\u00edc\u00edmi prvky, kter\u00e9 se p\u0159id\u00e1vaj\u00ed p\u0159i jejich v\u00fdrob\u011b.<\/p>\n<p class=\"wp-block-paragraph\">V materi\u00e1lu 6061 jsou hlavn\u00edmi sou\u010d\u00e1stmi ho\u0159\u010d\u00edk a k\u0159em\u00edk. Tyto \u010d\u00e1sti pom\u00e1haj\u00ed zastavit rez, zvy\u0161uj\u00ed pevnost a usnad\u0148uj\u00ed sva\u0159ov\u00e1n\u00ed. Naproti tomu je 7075 mnohem pevn\u011bj\u0161\u00ed. Tato pevnost je d\u00e1na t\u00edm, \u017ee obsahuje velk\u00e9 mno\u017estv\u00ed zinku, ho\u0159\u010d\u00edku a m\u011bdi.<\/p>\n<p class=\"wp-block-paragraph\">D\u00edky speci\u00e1ln\u00edm kovov\u00fdm d\u00edl\u016fm je ka\u017ed\u00e1 slitina jedine\u010dn\u00e1. Tyto vlastnosti ovliv\u0148uj\u00ed zp\u016fsob pou\u017eit\u00ed jednotliv\u00fdch slitin r\u016fzn\u00fdmi zp\u016fsoby.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Prvek<\/strong><\/td>\n<td><strong>Hlin\u00edk 6061<\/strong><\/td>\n<td><strong>Hlin\u00edk 7075<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Hlin\u00edk<\/td>\n<td>Zbytek<\/td>\n<td>Zbytek<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk<\/td>\n<td>0,81 TP3T \u2013 1,21 TP3T<\/td>\n<td>2,11 TP3T \u2013 2,91 TP3T<\/td>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk<\/td>\n<td>0,41 TP3T \u2013 0,81 TP3T<\/td>\n<td>0,4% max<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f<\/td>\n<td>0,151 TP3T \u2013 0,41 TP3T<\/td>\n<td>1,21 TP3T \u2013 1,81 TP3T<\/td>\n<\/tr>\n<tr>\n<td>Mangan<\/td>\n<td>0,15% max<\/td>\n<td>0,3% max<\/td>\n<\/tr>\n<tr>\n<td>Chrom<\/td>\n<td>0,041 TP3T \u2013 0,351 TP3T<\/td>\n<td>0,181 TP3T \u2013 0,281 TP3T<\/td>\n<\/tr>\n<tr>\n<td>Zinek<\/td>\n<td>0,25% max<\/td>\n<td>5,11 TP3T \u2013 6,11 TP3T<\/td>\n<\/tr>\n<tr>\n<td>Iron<\/td>\n<td>0,7% max<\/td>\n<td>0,5% max<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed prvky<\/td>\n<td>0,15% max (ka\u017ed\u00fd)<\/td>\n<td>0,15% max (ka\u017ed\u00fd)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\" id=\"property-comparison-strength-and-durability\">Srovn\u00e1n\u00ed nemovitost\u00ed: Pevnost a trvanlivost<\/h3>\n<p class=\"wp-block-paragraph\">Jedn\u00edm z kl\u00ed\u010dov\u00fdch rozd\u00edl\u016f mezi slitinami hlin\u00edku 6061 a 7075 je jejich pevnost a odolnost. Tento rozd\u00edl m\u016f\u017eeme naj\u00edt v jejich mechanick\u00fdch vlastnostech. Projevuje se v pevnosti v tahu, meze kluzu a pevnosti ve smyku jednotliv\u00fdch slitin.<\/p>\n<p class=\"wp-block-paragraph\">V n\u00e1sleduj\u00edc\u00ed tabulce jsou uvedeny hlavn\u00ed rozd\u00edly v mechanick\u00fdch vlastnostech mezi 6061-T6 a 7075-T6:<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Majetek<\/strong><\/td>\n<td><strong>6061-T6<\/strong><\/td>\n<td><strong>7075-T6<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu (MPa)<\/td>\n<td>310<\/td>\n<td>572<\/td>\n<\/tr>\n<tr>\n<td>Mez kluzu (MPa)<\/td>\n<td>276<\/td>\n<td>503<\/td>\n<\/tr>\n<tr>\n<td>Pevnost ve smyku (MPa)<\/td>\n<td>207<\/td>\n<td>331<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">\u00dadaje ukazuj\u00ed, \u017ee 7075-T6 je ve v\u0161ech t\u0159ech pevnostn\u00edch zkou\u0161k\u00e1ch mnohem pevn\u011bj\u0161\u00ed ne\u017e 6061-T6. D\u00edky t\u00e9to siln\u00e9 slitin\u011b je 7075 skv\u011blou volbou pro pr\u00e1ce, kter\u00e9 mus\u00ed vydr\u017eet velk\u00e9 zat\u00ed\u017een\u00ed a odol\u00e1vat ohybu.<\/p>\n<h2 class=\"wp-block-heading\" id=\"physical-and-mechanical-characteristics\">Fyzik\u00e1ln\u00ed a mechanick\u00e9 vlastnosti<\/h2>\n<p class=\"wp-block-paragraph\">Slitiny hlin\u00edku 6061 a 7075 nejsou stejn\u00e9. Maj\u00ed odli\u0161n\u00e9 chemick\u00e9 slo\u017een\u00ed. Maj\u00ed tak\u00e9 odli\u0161n\u00e9 fyzik\u00e1ln\u00ed a mechanick\u00e9 vlastnosti. Li\u0161\u00ed se nap\u0159\u00edklad jejich hustota, obrobitelnost a \u00farove\u0148 tv\u00e1\u0159itelnosti. Pochopen\u00ed t\u011bchto rozd\u00edl\u016f je kl\u00ed\u010dem k v\u00fdb\u011bru spr\u00e1vn\u00e9 slitiny pro va\u0161e pot\u0159eby.<\/p>\n<h3 class=\"wp-block-heading\" id=\"density-and-weight-differences\">Rozd\u00edly v hustot\u011b a hmotnosti<\/h3>\n<p class=\"wp-block-paragraph\">Hlin\u00edk 7075 a hlin\u00edk 6061 jsou lehk\u00e9 materi\u00e1ly. Hlin\u00edk 7075 je o n\u011bco t\u011b\u017e\u0161\u00ed, proto\u017ee m\u00e1 vy\u0161\u0161\u00ed obsah zinku. Tento rozd\u00edl se na prvn\u00ed pohled nemus\u00ed zd\u00e1t velk\u00fd. Je v\u0161ak velmi d\u016fle\u017eit\u00fd v oborech, kde na \u00faspo\u0159e hmotnosti velmi z\u00e1le\u017e\u00ed, nap\u0159\u00edklad v leteck\u00e9m nebo automobilov\u00e9m pr\u016fmyslu.<\/p>\n<p class=\"wp-block-paragraph\">Hustota oceli 7075 je p\u0159ibli\u017en\u011b 2,81 g\/cm\u00b3. Naproti tomu 6061 m\u00e1 hustotu p\u0159ibli\u017en\u011b 2,7 g\/cm\u00b3. To znamen\u00e1, \u017ee 7075 je o n\u011bco t\u011b\u017e\u0161\u00ed ne\u017e 6061, kdy\u017e maj\u00ed stejn\u00fd objem.<\/p>\n<p class=\"wp-block-paragraph\">I kdy\u017e tento rozd\u00edl vypad\u00e1 mal\u00fd, m\u016f\u017ee se zv\u011bt\u0161it a ni\u017e\u0161\u00ed hmotnost n\u00e1m pom\u00e1h\u00e1 \u0161et\u0159it palivo a zlep\u0161uje fungov\u00e1n\u00ed.<\/p>\n<h3 class=\"wp-block-heading\" id=\"tensile-strength-and-yield-strength-insights\">Poznatky o pevnosti v tahu a meze kluzu<\/h3>\n<p class=\"wp-block-paragraph\">Pevnost v tahu ud\u00e1v\u00e1, jak pevn\u00fd je materi\u00e1l p\u0159i tahu. Pevnost v tahu hlin\u00edku 7075 je mnohem siln\u011bj\u0161\u00ed ne\u017e pevnost hlin\u00edku 6061. Tato mimo\u0159\u00e1dn\u00e1 pevnost je d\u00e1na p\u0159idan\u00fdmi speci\u00e1ln\u00edmi prvky a pou\u017eit\u00fdm tepeln\u00fdm zpracov\u00e1n\u00edm.<\/p>\n<p class=\"wp-block-paragraph\">Hlin\u00edk 7075 je t\u00e9m\u011b\u0159 dvakr\u00e1t pevn\u011bj\u0161\u00ed ne\u017e hlin\u00edk 6061, pokud se pod\u00edv\u00e1me na pevnost v tahu. To z n\u011bj \u010din\u00ed dobrou volbu pro projekty, kter\u00e9 vy\u017eaduj\u00ed siln\u00e9 materi\u00e1ly. Dal\u0161\u00edm d\u016fle\u017eit\u00fdm pojmem je mez kluzu. Ta n\u00e1m \u0159\u00edk\u00e1, kdy se materi\u00e1l za\u010dne oh\u00fdbat nebo trvale m\u011bnit tvar.<\/p>\n<p class=\"wp-block-paragraph\">Hlin\u00edk 7075 je pevn\u011bj\u0161\u00ed ne\u017e hlin\u00edk 6061. M\u00e1 vy\u0161\u0161\u00ed mez kluzu. To znamen\u00e1, \u017ee snese v\u011bt\u0161\u00ed nam\u00e1h\u00e1n\u00ed, ani\u017e by se ohnul. Z tohoto d\u016fvodu je hlin\u00edk 7075 vynikaj\u00edc\u00ed volbou pro komponenty, kter\u00e9 jsou vystaveny vysok\u00e9mu nam\u00e1h\u00e1n\u00ed.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/c1fcc2ac-bc8f-40b0-8484-e7e68e78022a.png\" alt=\"Hodnoty mechanick\u00e9 pevnosti slitin 6061-T6 a 7075-T6\" \/><\/figure>\n<h2 class=\"wp-block-heading\" id=\"processing-and-manufacturability\">Zpracov\u00e1n\u00ed a vyrobitelnost<\/h2>\n<p class=\"wp-block-paragraph\">Proces v\u00fdroby hlin\u00edkov\u00fdch slitin je d\u016fle\u017eit\u00fd. Ovliv\u0148uje to, jak dob\u0159e funguj\u00ed v r\u016fzn\u00fdch v\u00fdrobn\u00edch \u00faloh\u00e1ch. Slitiny 6061 a 7075 maj\u00ed v\u00fdhody i nev\u00fdhody t\u00fdkaj\u00edc\u00ed se zpracov\u00e1n\u00ed a vyrobitelnosti. Pat\u0159\u00ed sem to, jak snadno se obr\u00e1b\u011bj\u00ed, tvaruj\u00ed a sva\u0159uj\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Zab\u00fdv\u00e1 se tak\u00e9 jejich chov\u00e1n\u00edm p\u0159i tepeln\u00e9m zpracov\u00e1n\u00ed. Mnoho v\u00fdrobc\u016f vol\u00ed hlin\u00edkovou slitinu 6061 jako prvn\u00ed volbu d\u00edky jej\u00ed dobr\u00e9 obrobitelnosti a ni\u017e\u0161\u00ed tvrdosti. Hlin\u00edk 7075, jako\u017eto mnohem tvrd\u0161\u00ed materi\u00e1l, v\u0161ak nemus\u00ed b\u00fdt tak vhodn\u00fd pro tv\u00e1\u0159en\u00ed a sva\u0159ov\u00e1n\u00ed. Tvarov\u00e1n\u00ed a sva\u0159ov\u00e1n\u00ed t\u00e9to slitiny je mo\u017en\u00e9 i v \u017e\u00edhan\u00e9m stavu, ale m\u016f\u017ee to vy\u017eadovat v\u00edce \u00fasil\u00ed a odborn\u00fdch znalost\u00ed vzhledem k jej\u00ed vysok\u00e9 hou\u017eevnatosti a jedine\u010dn\u00fdm vlastnostem hlin\u00edku. P\u0159esto je hlin\u00edk 7075 st\u00e1le obl\u00edbenou volbou d\u00edky sv\u00e9 vysok\u00e9 pevnosti, vynikaj\u00edc\u00ed odolnosti proti opot\u0159eben\u00ed a dal\u0161\u00edm \u017e\u00e1douc\u00edm vlastnostem.<\/p>\n<p class=\"wp-block-paragraph\">Znalost t\u011bchto informac\u00ed je d\u016fle\u017eit\u00e1 pro v\u00fdb\u011br spr\u00e1vn\u00e9 slitiny. Pom\u00e1h\u00e1 v\u00fdrobc\u016fm zlep\u0161it jejich v\u00fdrobn\u00ed metody. Mohou tak vytvo\u0159it po\u017eadovan\u00e9 vlastnosti v\u00fdrobku.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/164ae05e-46bf-4e9e-afee-0a63bafeb3aa.png\" alt=\"Obr\u00e1b\u011bn\u00ed slitin hlin\u00edku 6061 a 7075\" \/><\/figure>\n<h3 class=\"wp-block-heading\" id=\"machinability-of-6061-and-7075-alloys\">Obrobitelnost slitin 6061 a 7075<\/h3>\n<p class=\"wp-block-paragraph\">Obrobitelnost znamen\u00e1, jak snadno se s hlin\u00edkovou slitinou manipuluje. To zahrnuje \u00falohy, jako je \u0159ez\u00e1n\u00ed, vrt\u00e1n\u00ed a fr\u00e9zov\u00e1n\u00ed. Ob\u011b slitiny, 6061 a 7075, maj\u00ed r\u016fznou \u00farove\u0148 snadnosti p\u0159i pr\u00e1ci s nimi.<\/p>\n<p class=\"wp-block-paragraph\">S materi\u00e1lem 6061 se snadno pracuje. M\u00e1 ni\u017e\u0161\u00ed pevnost v tahu a nen\u00ed p\u0159\u00edli\u0161 tvrd\u00e1. D\u00edky t\u00e9to vlastnosti se snadn\u011bji \u0159e\u017ee a tvaruje. Lze pou\u017e\u00edvat standardn\u00ed obr\u00e1b\u011bc\u00ed n\u00e1stroje bez nadm\u011brn\u00e9ho opot\u0159eben\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Materi\u00e1l 7075 je tvrd\u0161\u00ed a pevn\u011bj\u0161\u00ed ne\u017e n\u011bkter\u00e9 jin\u00e9 materi\u00e1ly. Proto\u017ee je tak pevn\u00fd a pro pr\u00e1ci s n\u00edm jsou pot\u0159eba speci\u00e1ln\u00ed n\u00e1stroje a techniky. Obr\u00e1b\u011bn\u00ed materi\u00e1lu 7075 vy\u017eaduje v\u011bt\u0161\u00ed s\u00edlu. Tento zv\u00fd\u0161en\u00fd tlak m\u016f\u017ee rychle opot\u0159ebovat n\u00e1stroje a ovlivnit kvalitu povrchu. <\/p>\n<h3 class=\"wp-block-heading\" id=\"formability-welding-and-joining-techniques\">Tv\u00e1\u0159itelnost, sva\u0159ov\u00e1n\u00ed a techniky spojov\u00e1n\u00ed<\/h3>\n<p class=\"wp-block-paragraph\">Hlin\u00edkov\u00e1 slitina 6061 se hojn\u011b pou\u017e\u00edv\u00e1, proto\u017ee m\u00e1 dobrou tvarovatelnost. To znamen\u00e1, \u017ee ji lze snadno tvarovat do slo\u017eit\u00fdch tvar\u016f pomoc\u00ed metod, jako je oh\u00fdb\u00e1n\u00ed nebo lisov\u00e1n\u00ed. Pokud pot\u0159ebujete v konstrukci detailn\u00ed vzory nebo speci\u00e1ln\u00ed tvary, je to skv\u011bl\u00e1 volba.<\/p>\n<p class=\"wp-block-paragraph\">Mnoho lid\u00ed si pro sestavov\u00e1n\u00ed d\u00edl\u016f vyb\u00edr\u00e1 materi\u00e1l 6061. D\u016fvodem je jeho dobr\u00e1 sva\u0159itelnost. M\u016f\u017eete ji snadno sva\u0159ovat b\u011b\u017en\u00fdmi metodami, jako je MIG a TIG. D\u016fle\u017eit\u00e9 je pe\u010dliv\u011b \u0159\u00eddit teplo a pou\u017e\u00edvat spr\u00e1vn\u00fd p\u0159\u00eddavn\u00fd materi\u00e1l.<\/p>\n<p class=\"wp-block-paragraph\">Materi\u00e1l 7075 lze sva\u0159ovat, ale vy\u017eaduje to speci\u00e1ln\u00ed techniky. Je t\u0159eba pe\u010dliv\u011b zkontrolovat nastaven\u00ed. Dobr\u00e1 kontrola pom\u00e1h\u00e1 vyhnout se probl\u00e9m\u016fm, jako jsou praskliny nebo slab\u00e1 m\u00edsta zp\u016fsoben\u00e1 teplem. Z tohoto d\u016fvodu mnoho lid\u00ed vol\u00ed pro 7075 m\u00edsto sva\u0159ov\u00e1n\u00ed metody, jako je n\u00fdtov\u00e1n\u00ed nebo upev\u0148ov\u00e1n\u00ed. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/4bbc2638-ae7a-49e0-89dd-fb9bbbd74ac6.png\" alt=\"Sva\u0159ov\u00e1n\u00ed a spojov\u00e1n\u00ed hlin\u00edku 7075 \u2013 d\u016fle\u017eit\u00e9 aspekty\" \/><\/figure>\n<h2 class=\"wp-block-heading\" id=\"performance-in-applications\">V\u00fdkon v aplikac\u00edch<\/h2>\n<p class=\"wp-block-paragraph\">Z\u00e1sadn\u00ed je porozum\u011bt slitin\u00e1m hlin\u00edku 6061 a 7075. Tyto materi\u00e1ly maj\u00ed jedine\u010dn\u00e9 vlastnosti, jako je odolnost proti korozi a schopnost zpracov\u00e1vat teplo, kter\u00e9 ovliv\u0148uj\u00ed jejich trvanlivost. Tyto vlastnosti jsou z\u00e1sadn\u00ed p\u0159i v\u00fdb\u011bru vhodn\u00e9ho materi\u00e1lu pro r\u016fzn\u00e9 aplikace.<\/p>\n<p class=\"wp-block-paragraph\">Konstrukt\u00e9\u0159i se na tyto faktory d\u00edvaj\u00ed, aby mohli p\u0159edpov\u011bd\u011bt, jak se jednotliv\u00e9 slitiny budou chovat v r\u016fzn\u00fdch situac\u00edch. To pom\u00e1h\u00e1 zajistit, aby materi\u00e1ly byly spolehliv\u00e9 po dlouhou dobu. Znamen\u00e1 to tak\u00e9, \u017ee d\u00edly vyroben\u00e9 z t\u011bchto slitin vydr\u017e\u00ed d\u00e9le.<\/p>\n<h3 class=\"wp-block-heading\" id=\"corrosion-resistance-analysis\">Anal\u00fdza odolnosti proti korozi<\/h3>\n<p class=\"wp-block-paragraph\">Ob\u011b slitiny vytv\u00e1\u0159ej\u00ed ochrannou oxidovou vrstvu, ale jejich odolnost proti korozi se v\u00fdrazn\u011b li\u0161\u00ed. P\u0159i kontaktu se vzduchem vytv\u00e1\u0159ej\u00ed ochrannou oxidovou vrstvu. P\u0159esto mohou reagovat odli\u0161n\u011b na ur\u010dit\u00e9 \u0161kodliv\u00e9 l\u00e1tky. Tento rozd\u00edl je zp\u016fsoben zp\u016fsobem jejich v\u00fdroby a pou\u017eit\u00fdmi materi\u00e1ly.<\/p>\n<p class=\"wp-block-paragraph\">6061 se vyr\u00e1b\u00ed p\u0159ev\u00e1\u017en\u011b z ho\u0159\u010d\u00edku a k\u0159em\u00edku. Odol\u00e1v\u00e1 korozi l\u00e9pe ne\u017e 7075. Oxidov\u00e1 vrstva na 6061 j\u00ed poskytuje lep\u0161\u00ed ochranu proti pov\u011btrnostn\u00edm vliv\u016fm a mnoha pr\u016fmyslov\u00fdm chemik\u00e1li\u00edm.<\/p>\n<p class=\"wp-block-paragraph\">Slitina 7075 obsahuje m\u011b\u010f. To m\u016f\u017ee zp\u016fsobit jej\u00ed rychlej\u0161\u00ed korozi v agresivn\u00edm prost\u0159ed\u00ed. P\u0159esto\u017ee je pou\u017eiteln\u00e1, jej\u00ed st\u0159edn\u00ed odolnost proti korozi znamen\u00e1, \u017ee \u010dasto vy\u017eaduje speci\u00e1ln\u00ed povrchov\u00e9 \u00fapravy nebo n\u00e1t\u011bry. Ty pomohou prodlou\u017eit jej\u00ed \u017eivotnost v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/900545d1-2cd1-48c4-81bf-3399d8f089d2.png\" alt=\"Ochrann\u00e1 oxidov\u00e1 vrstva hlin\u00edkov\u00fdch slitin\" \/><\/figure>\n<h3 class=\"wp-block-heading\" id=\"thermal-conductivity-and-heat-treatment\">Tepeln\u00e1 vodivost a tepeln\u00e9 zpracov\u00e1n\u00ed<\/h3>\n<p class=\"wp-block-paragraph\">Slitina hlin\u00edku 6061 l\u00e9pe vede teplo ne\u017e slitina 7075. To znamen\u00e1, \u017ee slitina 6061 sn\u00e1ze propou\u0161t\u00ed teplo, a proto je ide\u00e1ln\u00ed pro p\u0159\u00edpady, kdy je d\u016fle\u017eit\u00fd pohyb tepla. To se b\u011b\u017en\u011b vyskytuje v aplikac\u00edch, jako jsou chladi\u010de a v\u00fdm\u011bn\u00edky tepla.<\/p>\n<p class=\"wp-block-paragraph\">Tepeln\u00e9 zpracov\u00e1n\u00ed je d\u016fle\u017eit\u00e9 pro zpevn\u011bn\u00ed hlin\u00edkov\u00fdch slitin. Slitina 7075 je \u010dasto lep\u0161\u00ed ne\u017e jin\u00fd typ. Tento proces m\u016f\u017ee v\u00fdrazn\u011b zv\u00fd\u0161it pevnost a tvrdost.<\/p>\n<p class=\"wp-block-paragraph\">Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee tepeln\u00e9 zpracov\u00e1n\u00ed m\u016f\u017ee sn\u00ed\u017eit odolnost slitin proti korozi. Tento faktor je t\u0159eba vz\u00edt v \u00favahu a v z\u00e1vislosti na zam\u00fd\u0161len\u00e9m pou\u017eit\u00ed m\u016f\u017ee b\u00fdt nutn\u00e1 dodate\u010dn\u00e1 ochrana povrchu.<\/p>\n<h2 class=\"wp-block-heading\" id=\"industry-applications-and-use-cases\">Pr\u016fmyslov\u00e9 aplikace a p\u0159\u00edpady pou\u017eit\u00ed<\/h2>\n<p class=\"wp-block-paragraph\">Slitiny hlin\u00edku 6061 a 7075 jsou kl\u00ed\u010dov\u00fdmi materi\u00e1ly v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch. Maj\u00ed jedine\u010dn\u00e9 p\u0159ednosti, d\u00edky nim\u017e jsou vhodn\u00e9 pro r\u016fzn\u00e9 \u00fakoly. Znalost jejich siln\u00fdch str\u00e1nek n\u00e1m pom\u00e1h\u00e1 vyb\u00edrat ty nejlep\u0161\u00ed materi\u00e1ly.<\/p>\n<h3 class=\"wp-block-heading\" id=\"aerospace-and-automotive-applications\">Leteck\u00e9 a automobilov\u00e9 aplikace<\/h3>\n<p class=\"wp-block-paragraph\">Slitina hlin\u00edku 7075 je velmi pevn\u00e1, ale z\u00e1rove\u0148 lehk\u00e1. \u00da\u010dinn\u011b odol\u00e1v\u00e1 opot\u0159eben\u00ed. Proto ji mnoho lid\u00ed pou\u017e\u00edv\u00e1 v n\u00e1ro\u010dn\u00e9m leteck\u00e9m pr\u016fmyslu. D\u00edky sv\u00e9 vysok\u00e9 pevnosti se skv\u011ble hod\u00ed pro v\u00fdrobu letadlov\u00fdch d\u00edl\u016f. Tyto d\u00edly mus\u00ed b\u00fdt lehk\u00e9 a z\u00e1rove\u0148 pevn\u00e9, co\u017e pom\u00e1h\u00e1 \u0161et\u0159it palivo.<\/p>\n<p class=\"wp-block-paragraph\">V automobilov\u00e9m pr\u016fmyslu existuj\u00ed dva hlavn\u00ed typy hlin\u00edkov\u00fdch slitin: 6061 a 7075. Ka\u017ed\u00e1 z nich se vyb\u00edr\u00e1 na z\u00e1klad\u011b pot\u0159eb d\u00edl\u016f. V\u00fdrobci automobil\u016f cht\u011bj\u00ed, aby byla vozidla leh\u010d\u00ed a z\u00e1rove\u0148 pevn\u00e1. Proto jsou tyto slitiny tak obl\u00edben\u00e9.<\/p>\n<p class=\"wp-block-paragraph\">Materi\u00e1l 7075 se pou\u017e\u00edv\u00e1 pro d\u016fle\u017eit\u00e9 d\u00edly, kter\u00e9 mus\u00ed spr\u00e1vn\u011b fungovat. Pat\u0159\u00ed sem kola, d\u00edly zav\u011b\u0161en\u00ed a podp\u011bry podvozku. Naproti tomu 6061 se pou\u017e\u00edv\u00e1 pro m\u00e9n\u011b d\u016fle\u017eit\u00e9 d\u00edly. Mohou to b\u00fdt panely karoserie, oblo\u017een\u00ed interi\u00e9ru nebo d\u00edly, kter\u00e9 nemus\u00ed n\u00e9st hmotnost.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/5f47368b-a9b9-42f2-a13e-fbbf4815032c.png\" alt=\"Hlin\u00edk 7075 v leteck\u00fdch aplikac\u00edch\" \/><\/figure>\n<h3 class=\"wp-block-heading\" id=\"construction-and-structural-engineering-uses\">Pou\u017eit\u00ed ve stavebnictv\u00ed a stavebn\u00edm in\u017een\u00fdrstv\u00ed<\/h3>\n<p class=\"wp-block-paragraph\">Stavebnictv\u00ed a stroj\u00edrenstv\u00ed pot\u0159ebuje materi\u00e1ly, kter\u00e9 jsou pevn\u00e9, lehk\u00e9 a nerezav\u00ed. Skv\u011blou volbou je hlin\u00edkov\u00e1 slitina 6061. Tato slitina m\u00e1 dob\u0159e vyv\u00e1\u017eenou pevnost. Lze ji tak\u00e9 snadno sva\u0159ovat. Nav\u00edc se snadno tvaruje. D\u00edky tomu je ide\u00e1ln\u00ed pro mnoho pou\u017eit\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Ve stavebnictv\u00ed se materi\u00e1l 6061 \u010dasto pou\u017e\u00edv\u00e1 na nosn\u00edky, sloupy a vazn\u00edky. Je lehk\u00fd, tak\u017ee se snadno zved\u00e1 a pokl\u00e1d\u00e1 na m\u00edsto. To m\u016f\u017ee pomoci sn\u00ed\u017eit celkov\u00e9 n\u00e1klady na projekt.<\/p>\n<p class=\"wp-block-paragraph\">Slitina hlin\u00edku 7075 je dra\u017e\u0161\u00ed. Z tohoto d\u016fvodu se pro b\u011b\u017en\u00e9 konstrukce \u010dasto nepou\u017e\u00edv\u00e1. Je v\u0161ak skv\u011blou volbou pro projekty, kter\u00e9 vy\u017eaduj\u00ed vysokou pevnost. Mezi p\u0159\u00edklady pat\u0159\u00ed velk\u00e9 budovy, mosty a vysok\u00e9 v\u011b\u017ee.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/22b4d6ba-7277-4112-9e4f-a30b5e54367c.png\" alt=\"Hlin\u00edk 6061 pou\u017e\u00edvan\u00fd v konstruk\u010dn\u00edm stavitelstv\u00ed\" \/><\/figure>\n<h2 class=\"wp-block-heading\" id=\"cost-considerations-and-availability\">\u00davahy o n\u00e1kladech a dostupnosti<\/h2>\n<p class=\"wp-block-paragraph\">P\u0159i v\u00fdb\u011bru slitiny je d\u016fle\u017eit\u00e1 cena a snadnost jej\u00edho z\u00edsk\u00e1n\u00ed. Tyto faktory mohou ovlivnit pr\u016fb\u011bh projektu a jeho n\u00e1klady. To v\u00e1m m\u016f\u017ee pomoci p\u0159i rozhodov\u00e1n\u00ed mezi slitinami hlin\u00edku 6061 a 7075.<\/p>\n<p class=\"wp-block-paragraph\">Kl\u00ed\u010dov\u00e9 je vyv\u00e1\u017eit v\u00fdkonnost materi\u00e1lu s jeho cenou. Aby byl projekt \u00fasp\u011b\u0161n\u00fd, je t\u0159eba posoudit jak praktick\u00e9 aspekty, tak technick\u00e9 detaily.<\/p>\n<h3 class=\"wp-block-heading\" id=\"price-comparison-6061-vs-7075\">Srovn\u00e1n\u00ed cen: 6061 vs. 7075<\/h3>\n<p class=\"wp-block-paragraph\">V p\u0159\u00edpad\u011b omezen\u00e9ho rozpo\u010dtu je cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed volbou hlin\u00edkov\u00e1 slitina 6061. Stoj\u00ed m\u00e9n\u011b ne\u017e hlin\u00edkov\u00e1 slitina 7075. Je to p\u0159edev\u0161\u00edm proto, \u017ee materi\u00e1ly a proces jej\u00ed v\u00fdroby jsou levn\u011bj\u0161\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">7075 obsahuje hodn\u011b zinku. K dosa\u017een\u00ed vysok\u00e9 pevnosti pot\u0159ebuje v\u00edce pr\u00e1ce. Toto dodate\u010dn\u00e9 zpracov\u00e1n\u00ed ji prodra\u017euje. Cenov\u00fd rozd\u00edl m\u00e1 velk\u00fd v\u00fdznam, zejm\u00e9na u velk\u00fdch projekt\u016f, kde n\u00e1klady na materi\u00e1l tvo\u0159\u00ed velkou \u010d\u00e1st rozpo\u010dtu.<\/p>\n<p class=\"wp-block-paragraph\">Je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu po\u017eadavky projektu. Pro pevnost a dobrou sva\u0159itelnost m\u016f\u017ee b\u00fdt vhodnou volbou materi\u00e1l 7075, i kdy\u017e stoj\u00ed v\u00edce. Pokud je prioritou \u00faspora n\u00e1klad\u016f a univerz\u00e1lnost, m\u016f\u017ee b\u00fdt lep\u0161\u00ed volbou 6061. Vyv\u00e1\u017een\u00ed obou faktor\u016f pom\u016f\u017ee p\u0159i v\u00fdb\u011bru mezi t\u011bmito dv\u011bma obl\u00edben\u00fdmi hlin\u00edkov\u00fdmi slitinami. Vyhodnocen\u00ed, zda vysok\u00e1 pevnost slitiny 7075 ospravedl\u0148uje jej\u00ed vy\u0161\u0161\u00ed cenu, bude vod\u00edtkem pro informovan\u00e1 finan\u010dn\u00ed rozhodnut\u00ed. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/09\/756be53d-44ce-454f-b388-a3f3e6c26e0c.png\" alt=\"N\u00e1kladov\u00e9 faktory p\u0159i volb\u011b mezi 6061 a 7075\" \/><\/figure>\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n<p class=\"wp-block-paragraph\">Volba mezi slitinami 6061 a 7075 spo\u010d\u00edv\u00e1 v jasn\u00e9m kompromisu. Slitina 6061-T6 poskytuje st\u0159edn\u00ed pevnost (p\u0159ibli\u017en\u011b 310 MPa v tahu) s vynikaj\u00edc\u00ed sva\u0159itelnost\u00ed, dobrou odolnost\u00ed proti korozi a ni\u017e\u0161\u00ed cenou, co\u017e z n\u00ed \u010din\u00ed standardn\u00ed volbu pro konstruk\u010dn\u00ed, n\u00e1mo\u0159n\u00ed, automobilov\u00e9 a obecn\u00e9 v\u00fdrobn\u00ed aplikace. Slitina 7075-T6 je p\u0159ibli\u017en\u011b o 80 % pevn\u011bj\u0161\u00ed (p\u0159ibli\u017en\u011b 572 MPa v tahu) a je prvn\u00ed volbou tam, kde je kritick\u00fd pom\u011br pevnosti k hmotnosti \u2013 v letectv\u00ed, obran\u011b a u vysoce nam\u00e1han\u00fdch sou\u010d\u00e1st\u00ed \u2013 ale m\u00e1 pouze st\u0159edn\u00ed odolnost proti korozi, obecn\u011b nen\u00ed sva\u0159iteln\u00e1 a je dra\u017e\u0161\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Ve spole\u010dnosti Linsy skladujeme ob\u011b slitiny ve form\u011b desek, ty\u010d\u00ed, trubek a zak\u00e1zkov\u00fdch extrudovan\u00fdch profil\u016f a pom\u00e1h\u00e1me in\u017een\u00fdrsk\u00fdm t\u00fdm\u016fm vybrat spr\u00e1vn\u00fd stav zpracov\u00e1n\u00ed pro danou aplikaci \u2013 v\u010detn\u011b p\u0159est\u00e1rl\u00fdch stav\u016f, jako je 7075-T73\/T7351, pokud je odolnost proti nap\u011b\u0165ov\u00e9 korozi d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e maxim\u00e1ln\u00ed pevnost. Pokud zva\u017eujete slitiny 6061 a 7075 pro konkr\u00e9tn\u00ed sou\u010d\u00e1st, <a href=\"https:\/\/premiumalu.com\/cs\/contact-us\/\">kontaktujte n\u00e1s<\/a> n\u00e1\u0161 t\u00fdm p\u0159izp\u016fsob\u00ed slitinu, stav zpracov\u00e1n\u00ed a formu va\u0161im po\u017eadavk\u016fm na v\u00fdkon a rozpo\u010det.<\/p>\n<h2 class=\"wp-block-heading\" id=\"faq\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3 class=\"wp-block-heading\" id=\"faq-which-is-stronger\">Kter\u00e1 slitina je pevn\u011bj\u0161\u00ed, 6061 nebo 7075?<\/h3>\n<p class=\"wp-block-paragraph\">Slitina 7075-T6 je podstatn\u011b pevn\u011bj\u0161\u00ed. Ve stavu T6 dosahuje 7075 p\u0159ibli\u017en\u011b 572 MPa v tahu a 503 MPa v meze kluzu, zat\u00edmco 6061-T6 m\u00e1 p\u0159ibli\u017en\u011b 310 MPa v tahu a 276 MPa v meze kluzu. To \u010din\u00ed slitinu 7075 volbou pro sou\u010d\u00e1sti, kter\u00e9 mus\u00ed odol\u00e1vat vysok\u00e9mu nam\u00e1h\u00e1n\u00ed.<\/p>\n<h3 class=\"wp-block-heading\" id=\"faq-weldable\">Je hlin\u00edk 7075 sva\u0159iteln\u00fd?<\/h3>\n<p class=\"wp-block-paragraph\">Slitina 6061 se snadno sva\u0159uje b\u011b\u017en\u00fdmi metodami MIG a TIG. Slitina 7075 je v praxi obecn\u011b pova\u017eov\u00e1na za nesva\u0159itelnou \u2013 jej\u00ed vysok\u00fd obsah m\u011bdi a zinku ji \u010din\u00ed n\u00e1chylnou k hork\u00e9mu prask\u00e1n\u00ed a ztr\u00e1t\u011b pevnosti v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b \u2013 proto se obvykle spojuje n\u00fdtov\u00e1n\u00edm, spojovac\u00edmi prvky nebo lepen\u00edm.<\/p>\n<h3 class=\"wp-block-heading\" id=\"faq-corrosion\">Kter\u00e1 slitina m\u00e1 lep\u0161\u00ed odolnost proti korozi?<\/h3>\n<p class=\"wp-block-paragraph\">Slitina 6061 nab\u00edz\u00ed dobrou obecnou odolnost proti korozi d\u00edky sv\u00e9mu slo\u017een\u00ed z ho\u0159\u010d\u00edku a k\u0159em\u00edku. Slitina 7075 m\u00e1 pouze st\u0159edn\u00ed odolnost: jej\u00ed obsah m\u011bdi ji \u010din\u00ed n\u00e1chylnou ke korozi a k nap\u011b\u0165ov\u00e9 korozi ve stavu T6 s maxim\u00e1ln\u00edm vytvrzen\u00edm, proto \u010dasto vy\u017eaduje eloxov\u00e1n\u00ed nebo n\u00e1t\u011bry v agresivn\u00edm prost\u0159ed\u00ed.<\/p>\n<h3 class=\"wp-block-heading\" id=\"faq-cost\">Kter\u00e1 slitina je levn\u011bj\u0161\u00ed?<\/h3>\n<p class=\"wp-block-paragraph\">Slitina 6061 je n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed volbou. Jej\u00ed jednodu\u0161\u0161\u00ed slo\u017een\u00ed a snadn\u011bj\u0161\u00ed zpracov\u00e1n\u00ed udr\u017euj\u00ed n\u00e1klady na materi\u00e1l a v\u00fdrobu ni\u017e\u0161\u00ed, zat\u00edmco vysok\u00fd obsah zinku a dodate\u010dn\u00e9 kroky tepeln\u00e9ho zpracov\u00e1n\u00ed u slitiny 7075 ji \u010din\u00ed v\u00fdrazn\u011b dra\u017e\u0161\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>What are the differences between 6061 and 7075 aluminum alloys? 6061 aluminum is simpler to weld and shape. 7075 aluminum is stronger, but it doesn\u2019t resist corrosion as much. People usually use 6061 for items like structural parts, marine fittings, and truck bodies. On the other hand, 7075 is more suitable for aircraft parts due [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7786,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"6061 vs 7075 Aluminum Alloys: In Depth Comparison Guide","_seopress_titles_desc":"6061 vs 7075 aluminum: compare strength (310 vs 572 MPa), corrosion resistance, weldability, and cost. 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