{"id":6081,"date":"2024-09-01T08:13:11","date_gmt":"2024-09-01T08:13:11","guid":{"rendered":"https:\/\/premiumalu.com\/6061-vs-7075-aluminum-alloys-ultimate-comparison-guide\/"},"modified":"2026-07-27T12:39:27","modified_gmt":"2026-07-27T12:39:27","slug":"srovnani-hlinikovych-slitin-6061-vs-7075","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/6061-vs-7075-aluminum-alloys-ultimate-comparison-guide\/","title":{"rendered":"Slitiny hlin\u00edku 6061 vs 7075: Srovn\u00e1vac\u00ed pr\u016fvodce"},"content":{"rendered":"

Jak\u00e9 jsou rozd\u00edly mezi hlin\u00edkov\u00fdmi slitinami 6061 a 7075?<\/h2>\n

Hlin\u00edk 6061 je jednodu\u0161\u0161\u00ed na sva\u0159ov\u00e1n\u00ed a tvarov\u00e1n\u00ed. Hlin\u00edk 7075 je pevn\u011bj\u0161\u00ed, ale m\u00e9n\u011b odoln\u00fd v\u016f\u010di korozi. In\u017een\u00fd\u0159i obvykle vol\u00ed 6061 pro konstruk\u010dn\u00ed d\u00edly, n\u00e1mo\u0159n\u00ed armatury a karoserie n\u00e1kladn\u00edch vozidel. 7075 je preferov\u00e1n pro leteck\u00e9 d\u00edly, kde je rozhoduj\u00edc\u00ed vysok\u00fd pom\u011br pevnosti k hmotnosti.<\/p>\n

\u00davod<\/h2>\n

Hlin\u00edkov\u00e9 slitiny hraj\u00ed kl\u00ed\u010dovou roli v modern\u00ed v\u00fdrob\u011b. \u00dapravou jejich chemick\u00e9ho slo\u017een\u00ed se m\u011bn\u00ed vlastnosti, jako je pevnost v tahu, odolnost proti korozi a obrobitelnost. Tento pr\u016fvodce srovn\u00e1v\u00e1 Slitina hlin\u00edku 6061<\/a> a 7075 hlin\u00edkovou slitinu \u2014 dv\u011b z nejpou\u017e\u00edvan\u011bj\u0161\u00edch t\u0159\u00edd \u2014 aby v\u00e1m pomohl vybrat spr\u00e1vn\u00fd materi\u00e1l pro v\u00e1\u0161 projekt.<\/p>\n

Porozum\u011bn\u00ed slitin\u00e1m hlin\u00edku 6061 a 7075<\/h2>\n

Z\u00e1klady hlin\u00edkov\u00e9 slitiny 6061<\/h3>\n

Hlin\u00edkov\u00e1 slitina 6061 pat\u0159\u00ed do \u0159ady 6000. Nab\u00edz\u00ed st\u0159edn\u00ed pevnost a vynikaj\u00edc\u00ed odolnost proti korozi. Slitina se snadno sva\u0159uje, \u0159e\u017ee a spojuje, co\u017e z n\u00ed \u010din\u00ed obl\u00edbenou volbu ve stavebnictv\u00ed a automobilov\u00e9m pr\u016fmyslu. Je dostupn\u00e1 ve form\u011b plech\u016f, desek, ty\u010d\u00ed a trubek \u2014 v\u010detn\u011b Hlin\u00edkov\u00e1 kulat\u00e1 ty\u010d 6061<\/a> a Hlin\u00edkov\u00fd plech 6061<\/a>.<\/p>\n

6061 je v\u00fdrazn\u011b levn\u011bj\u0161\u00ed ne\u017e 7075, proto se mnoho projekt\u016f uchyluje k t\u00e9to variant\u011b, pokud nen\u00ed vy\u017eadov\u00e1na extr\u00e9mn\u00ed pevnost.<\/p>\n

Z\u00e1klady hlin\u00edkov\u00e9 slitiny 7075<\/h3>\n

Hlin\u00edkov\u00e1 slitina 7075 je sou\u010d\u00e1st\u00ed \u0159ady 7000. Pat\u0159\u00ed mezi nejpevn\u011bj\u0161\u00ed dostupn\u00e9 hlin\u00edkov\u00e9 slitiny, p\u0159i\u010dem\u017e jej\u00ed pevnost se bl\u00ed\u017e\u00ed n\u011bkter\u00fdm druh\u016fm oceli. Tato vlastnost pramen\u00ed z vysok\u00e9ho obsahu zinku v kombinaci s ho\u0159\u010d\u00edkem a m\u011bd\u00ed.<\/p>\n

Kompromis: 7075 se h\u016f\u0159e sva\u0159uje a tvaruje ne\u017e 6061. Je preferovanou volbou v letectv\u00ed, obran\u011b a u vysoce v\u00fdkonn\u00e9ho sportovn\u00edho vybaven\u00ed, kde je kritick\u00fd pom\u011br pevnosti k hmotnosti.<\/p>\n

Chemick\u00e9 slo\u017een\u00ed a vlastnosti<\/h2>\n

Vlastnosti slitin 6061 a 7075 vypl\u00fdvaj\u00ed z jejich rozd\u00edln\u00fdch leguj\u00edc\u00edch prvk\u016f. 6061 spol\u00e9h\u00e1 na ho\u0159\u010d\u00edk a k\u0159em\u00edk pro pevnost, odolnost proti korozi a sva\u0159itelnost. 7075 z\u00edsk\u00e1v\u00e1 svou v\u00fdjime\u010dnou pevnost ze zinku, ho\u0159\u010d\u00edku a m\u011bdi.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Prvek<\/th>\nHlin\u00edk 6061<\/th>\nHlin\u00edk 7075<\/th>\n<\/tr>\n<\/thead>\n
Hlin\u00edk<\/td>\nZbytek<\/td>\nZbytek<\/td>\n<\/tr>\n
Ho\u0159\u010d\u00edk<\/td>\n0,81 TP3T - 1,21 TP3T<\/td>\n2.1% \u2013 2.9%<\/td>\n<\/tr>\n
K\u0159em\u00edk<\/td>\n0,4% - 0,8%<\/td>\n0,4% max<\/td>\n<\/tr>\n
M\u011b\u010f<\/td>\n0.15% \u2013 0.4%<\/td>\n1.2% \u2013 1.8%<\/td>\n<\/tr>\n
Mangan<\/td>\n0,15% max<\/td>\n0,3% max<\/td>\n<\/tr>\n
Chrom<\/td>\n0,04% - 0,35%<\/td>\n0.18% \u2013 0.28%<\/td>\n<\/tr>\n
Zinek<\/td>\n0,25% max<\/td>\n5.1% \u2013 6.1%<\/td>\n<\/tr>\n
Iron<\/td>\n0,7% max<\/td>\n0,5% max<\/td>\n<\/tr>\n
Ostatn\u00ed prvky<\/td>\n0,15% max (ka\u017ed\u00fd)<\/td>\n0,15% max (ka\u017ed\u00fd)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Srovn\u00e1n\u00ed nemovitost\u00ed: Pevnost a trvanlivost<\/h3>\n

Mechanick\u00e9 vlastnosti 6061-T6 a 7075-T6 ukazuj\u00ed, pro\u010d tyto slitiny slou\u017e\u00ed r\u016fzn\u00fdm \u00fa\u010del\u016fm:<\/p>\n

\n\n\n\n\n\n\n\n
Majetek<\/th>\n6061-T6<\/th>\n7075-T6<\/th>\n<\/tr>\n<\/thead>\n
Pevnost v tahu (MPa)<\/td>\n310<\/td>\n572<\/td>\n<\/tr>\n
Mez kluzu (MPa)<\/td>\n276<\/td>\n503<\/td>\n<\/tr>\n
Pevnost ve smyku (MPa)<\/td>\n207<\/td>\n331<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

7075-T6 je t\u00e9m\u011b\u0159 dvakr\u00e1t pevn\u011bj\u0161\u00ed ne\u017e 6061-T6 v pevnosti v tahu a na mezi kluzu. D\u00edky tomu je 7075 jasnou volbou pro aplikace s vysok\u00fdm zat\u00ed\u017een\u00edm, zat\u00edmco 6061 je dostate\u010dn\u00fd pro b\u011b\u017en\u00e9 konstruk\u010dn\u00ed pou\u017eit\u00ed.<\/p>\n

Fyzik\u00e1ln\u00ed a mechanick\u00e9 vlastnosti<\/h2>\n

Rozd\u00edly v hustot\u011b a hmotnosti<\/h3>\n

7075 m\u00e1 hustotu p\u0159ibli\u017en\u011b 2,81 g\/cm\u00b3, zat\u00edmco 6061 se pohybuje na hodnot\u011b 2,7 g\/cm\u00b3. Rozd\u00edl pramen\u00ed z vy\u0161\u0161\u00edho obsahu zinku u slitiny 7075. P\u0159esto\u017ee je mal\u00fd, tento rozd\u00edl hraje roli v letectv\u00ed a automobilov\u00e9m pr\u016fmyslu, kde z\u00e1le\u017e\u00ed na ka\u017ed\u00e9m gramu.<\/p>\n

Poznatky o pevnosti v tahu a meze kluzu<\/h3>\n

Pevnost v tahu hlin\u00edku 7075 je t\u00e9m\u011b\u0159 dvojn\u00e1sobn\u00e1 oproti 6061. Jeho mez kluzu je tak\u00e9 v\u00fdrazn\u011b vy\u0161\u0161\u00ed, co\u017e znamen\u00e1, \u017ee snese v\u011bt\u0161\u00ed nap\u011bt\u00ed p\u0159ed trvalou deformac\u00ed. Proto je 7075 p\u0159edepisov\u00e1n pro sou\u010d\u00e1sti vystaven\u00e9 vysok\u00e9mu nam\u00e1h\u00e1n\u00ed, jako jsou trupov\u00e9 r\u00e1my letadel a vojensk\u00e9 vybaven\u00ed.<\/p>\n

Pro podrobn\u011bj\u0161\u00ed pohled na mechanick\u00e9 vlastnosti 6061 v kontextu viz n\u00e1\u0161 srovn\u00e1vac\u00ed pr\u016fvodce 5052 vs 6061<\/a>.<\/p>\n

Zpracov\u00e1n\u00ed a vyrobitelnost<\/h2>\n

Obrobitelnost slitin 6061 a 7075<\/h3>\n

6061 se snadno obr\u00e1b\u00ed. Jeho ni\u017e\u0161\u00ed tvrdost a pevnost v tahu znamenaj\u00ed, \u017ee standardn\u00ed \u0159ezn\u00e9 n\u00e1stroje funguj\u00ed dob\u0159e bez nadm\u011brn\u00e9ho opot\u0159eben\u00ed.<\/p>\n

7075 je tvrd\u0161\u00ed a pevn\u011bj\u0161\u00ed, co\u017e vy\u017eaduje speci\u00e1ln\u00ed n\u00e1stroje a techniky. Obr\u00e1b\u011bn\u00ed 7075 vy\u017eaduje v\u011bt\u0161\u00ed s\u00edlu, co\u017e m\u016f\u017ee urychlit opot\u0159eben\u00ed n\u00e1stroj\u016f a ovlivnit kvalitu povrchu. Nicm\u00e9n\u011b jeho vynikaj\u00edc\u00ed hodnocen\u00ed obrobitelnosti (ve srovn\u00e1n\u00ed s jin\u00fdmi vysoce pevn\u00fdmi slitinami) z n\u011bj st\u00e1le \u010din\u00ed obl\u00edbenou volbu pro CNC obr\u00e1b\u011bn\u00e9 d\u00edly.<\/p>\n

Tv\u00e1\u0159itelnost, sva\u0159ov\u00e1n\u00ed a techniky spojov\u00e1n\u00ed<\/h3>\n

6061 m\u00e1 vynikaj\u00edc\u00ed tva\u0159itelnost. Lze jej oh\u00fdbat, lisovat a tvarovat do slo\u017eit\u00fdch forem bez prask\u00e1n\u00ed. Tak\u00e9 se snadno sva\u0159uje metodami MIG a TIG se standardn\u00edmi p\u0159\u00eddavn\u00fdmi materi\u00e1ly.<\/p>\n

7075 je n\u00e1ro\u010dn\u011bj\u0161\u00ed. Sva\u0159ov\u00e1n\u00ed 7075 riskuje prask\u00e1n\u00ed a sn\u00ed\u017een\u00ed pevnosti v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b. Mnoho aplikac\u00ed m\u00edsto toho pou\u017e\u00edv\u00e1 n\u00fdtov\u00e1n\u00ed nebo mechanick\u00e9 spojov\u00e1n\u00ed. Pokud je sva\u0159ov\u00e1n\u00ed nezbytn\u00e9, jsou vy\u017eadov\u00e1ny specializovan\u00e9 techniky a n\u00e1sledn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed.<\/p>\n

V\u00fdkon v aplikac\u00edch<\/h2>\n

Anal\u00fdza odolnosti proti korozi<\/h3>\n

Ob\u011b slitiny vytv\u00e1\u0159ej\u00ed p\u0159i vystaven\u00ed vzduchu ochrannou oxidovou vrstvu. 6061 se sv\u00fdm slo\u017een\u00edm ho\u0159\u010d\u00edku a k\u0159em\u00edku odol\u00e1v\u00e1 korozi l\u00e9pe ne\u017e 7075. Dob\u0159e odol\u00e1v\u00e1 pov\u011btrnostn\u00edm vliv\u016fm a mnoha pr\u016fmyslov\u00fdm chemick\u00fdm prost\u0159ed\u00edm.<\/p>\n

7075 obsahuje m\u011b\u010f, kter\u00e1 zvy\u0161uje jeho n\u00e1chylnost ke korozi v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch. Pro n\u00e1mo\u0159n\u00ed nebo korozivn\u00ed prost\u0159ed\u00ed m\u016f\u017ee 7075 vy\u017eadovat eloxov\u00e1n\u00ed nebo ochrann\u00e9 povlaky pro zachov\u00e1n\u00ed \u017eivotnosti.<\/p>\n

Tepeln\u00e1 vodivost a tepeln\u00e9 zpracov\u00e1n\u00ed<\/h3>\n

6061 vede teplo l\u00e9pe ne\u017e 7075, co\u017e jej \u010din\u00ed vhodn\u00fdm pro chladi\u010de a v\u00fdm\u011bn\u00edky tepla. Tepeln\u00e9 zpracov\u00e1n\u00ed v\u00fdrazn\u011b zpev\u0148uje ob\u011b slitiny, ale 7075 z n\u011bj t\u011b\u017e\u00ed v\u00fdrazn\u011bji \u2014 jeho stav T6 p\u0159in\u00e1\u0161\u00ed v\u00fdjime\u010dn\u00e9 zv\u00fd\u0161en\u00ed pevnosti.<\/p>\n

Upozor\u0148ujeme, \u017ee tepeln\u00e9 zpracov\u00e1n\u00ed m\u016f\u017ee sn\u00ed\u017eit odolnost proti korozi. V z\u00e1vislosti na aplikaci m\u016f\u017ee b\u00fdt po zpracov\u00e1n\u00ed nutn\u00e1 dodate\u010dn\u00e1 povrchov\u00e1 ochrana.<\/p>\n

Pr\u016fmyslov\u00e9 aplikace a p\u0159\u00edpady pou\u017eit\u00ed<\/h2>\n

Leteck\u00e9 a automobilov\u00e9 aplikace<\/h3>\n

7075 je preferovanou hlin\u00edkovou slitinou leteck\u00e9ho pr\u016fmyslu. Jeho vysok\u00fd pom\u011br pevnosti k hmotnosti jej \u010din\u00ed ide\u00e1ln\u00edm pro konstruk\u010dn\u00ed d\u00edly letadel, nosn\u00edky k\u0159\u00eddel a trupov\u00e9 komponenty. V automobilov\u00fdch aplikac\u00edch se 7075 pou\u017e\u00edv\u00e1 pro vysoce nam\u00e1han\u00e9 d\u00edly, jako jsou kola, komponenty zav\u011b\u0161en\u00ed a podp\u011bry podvozku.<\/p>\n

6061 se pou\u017e\u00edv\u00e1 pro m\u00e9n\u011b kritick\u00e9 automobilov\u00e9 d\u00edly \u2014 karos\u00e1\u0159sk\u00e9 panely, vnit\u0159n\u00ed oblo\u017een\u00ed a komponenty, kter\u00e9 nenesou extr\u00e9mn\u00ed zat\u00ed\u017een\u00ed. Jeho sva\u0159itelnost a tva\u0159itelnost jej \u010din\u00ed univerz\u00e1ln\u011bj\u0161\u00edm pro obecnou v\u00fdrobu.<\/p>\n

Pou\u017eit\u00ed ve stavebnictv\u00ed a stavebn\u00edm in\u017een\u00fdrstv\u00ed<\/h3>\n

6061 je \u0161iroce pou\u017e\u00edv\u00e1n ve stavebnictv\u00ed pro nosn\u00edky, sloupy a p\u0159\u00edhradov\u00e9 konstrukce. Jeho kombinace pevnosti, sva\u0159itelnosti a n\u00edzk\u00e9 hmotnosti pom\u00e1h\u00e1 sni\u017eovat n\u00e1klady na projekty. V\u00edce o konstruk\u010dn\u00edch v\u00fdrobc\u00edch z 6061 viz n\u00e1\u0161 pr\u016fvodce 6061 hlin\u00edkov\u00fd \u00faheln\u00edk<\/a>.<\/p>\n

7075 se v b\u011b\u017en\u00e9m stavebnictv\u00ed kv\u016fli n\u00e1klad\u016fm pou\u017e\u00edv\u00e1 z\u0159\u00eddka. Objevuje se ve specializovan\u00fdch vysoce pevn\u00fdch projektech, jako jsou mosty a v\u011b\u017ee, kde je maxim\u00e1ln\u00ed pom\u011br pevnosti k hmotnosti nezbytn\u00fd.<\/p>\n

\u00davahy o n\u00e1kladech a dostupnosti<\/h2>\n

Srovn\u00e1n\u00ed cen: 6061 vs. 7075<\/h3>\n

6061 je v\u00fdrazn\u011b levn\u011bj\u0161\u00ed ne\u017e 7075. Materi\u00e1ly a zpracov\u00e1n\u00ed pot\u0159ebn\u00e9 pro 6061 jsou m\u00e9n\u011b n\u00e1kladn\u00e9 a vyr\u00e1b\u00ed se ve v\u011bt\u0161\u00edch objemech.<\/p>\n

Vysok\u00fd obsah zinku u slitiny 7075 a slo\u017eit\u011bj\u0161\u00ed zpracov\u00e1n\u00ed zvy\u0161uj\u00ed jej\u00ed cenu. U velk\u00fdch projekt\u016f m\u016f\u017ee b\u00fdt tento cenov\u00fd rozd\u00edl zna\u010dn\u00fd. Kl\u00ed\u010dov\u00e1 ot\u00e1zka: pot\u0159ebuje va\u0161e aplikace pevnost slitiny 7075, nebo je 6061 dosta\u010duj\u00edc\u00ed?<\/p>\n

Pro aplikace, kde je kritick\u00e1 pevnost, 7075 ospravedl\u0148uje svou pr\u00e9mii. Pro obecn\u00e9 pou\u017eit\u00ed, kde z\u00e1le\u017e\u00ed v\u00edce na sva\u0159itelnosti a n\u00e1kladech, je 6061 lep\u0161\u00ed volbou. Pro dal\u0161\u00ed pohled na tento kompromis viz n\u00e1\u0161 pr\u016fvodce kovan\u00e9 7075 vs 6061<\/a>.<\/p>\n

Z\u00e1v\u011br<\/h2>\n

Volba mezi 6061 a 7075 se scvrk\u00e1v\u00e1 na jasn\u00fd kompromis: 6061 nab\u00edz\u00ed lep\u0161\u00ed sva\u0159itelnost, odolnost proti korozi a ni\u017e\u0161\u00ed n\u00e1klady, zat\u00edmco 7075 poskytuje t\u00e9m\u011b\u0159 dvojn\u00e1sobnou pevnost pro n\u00e1ro\u010dn\u00e9 aplikace. Pokud v\u00e1\u0161 projekt zahrnuje vysoce nam\u00e1han\u00e9 komponenty v letectv\u00ed nebo obran\u011b, 7075 stoj\u00ed za pr\u00e9mii. Pro konstruk\u010dn\u00ed, automobilov\u00e9 a obecn\u00e9 v\u00fdrobn\u00ed pr\u00e1ce poskytuje 6061 nejlep\u0161\u00ed rovnov\u00e1hu mezi v\u00fdkonem a hodnotou.<\/p>\n

Pokud pot\u0159ebujete pomoc se zaji\u0161t\u011bn\u00edm n\u011bkter\u00e9 ze slitin, spole\u010dnost Linsy Aluminum dod\u00e1v\u00e1 6061 a 7075 ve form\u011b plech\u016f, desek, ty\u010d\u00ed, trubek a zak\u00e1zkov\u00fdch tvar\u016f \u2014 s typick\u00fdmi dodac\u00edmi lh\u016ftami 10\u201360 dn\u00ed v z\u00e1vislosti na slitin\u011b, rozm\u011brech a po\u017eadavc\u00edch na zpracov\u00e1n\u00ed. Kontaktujte spole\u010dnost Linsy Aluminum je\u0161t\u011b dnes<\/a><\/strong> pro projedn\u00e1n\u00ed va\u0161ich specifikac\u00ed a z\u00edsk\u00e1n\u00ed cenov\u00e9 nab\u00eddky.<\/p>\n

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n

Kter\u00fd je pevn\u011bj\u0161\u00ed, hlin\u00edk 6061 nebo 7075?<\/h3>\n

7075-T6 je v\u00fdrazn\u011b pevn\u011bj\u0161\u00ed. Jeho pevnost v tahu (572 MPa) je t\u00e9m\u011b\u0159 dvojn\u00e1sobn\u00e1 oproti 6061-T6 (310 MPa). Pokud je va\u0161\u00ed prioritou maxim\u00e1ln\u00ed pevnost, 7075 je jasn\u00fdm v\u00edt\u011bzem.<\/p>\n

Lze sva\u0159ovat hlin\u00edk 7075?<\/h3>\n

Sva\u0159ov\u00e1n\u00ed 7075 je mo\u017en\u00e9, ale n\u00e1ro\u010dn\u00e9. Je n\u00e1chyln\u00fd k prask\u00e1n\u00ed v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b a po sva\u0159ov\u00e1n\u00ed ztr\u00e1c\u00ed pevnost. Mnoho aplikac\u00ed m\u00edsto toho pou\u017e\u00edv\u00e1 n\u00fdtov\u00e1n\u00ed nebo mechanick\u00e9 spojov\u00e1n\u00ed. Naproti tomu 6061 se snadno sva\u0159uje standardn\u00edmi metodami MIG a TIG.<\/p>\n

Kter\u00e1 slitina je lep\u0161\u00ed z hlediska odolnosti proti korozi?<\/h3>\n

6061 m\u00e1 lep\u0161\u00ed odolnost proti korozi d\u00edky sv\u00e9mu slo\u017een\u00ed ho\u0159\u010d\u00edku a k\u0159em\u00edku. 7075 obsahuje m\u011b\u010f, kter\u00e1 jej \u010din\u00ed n\u00e1chyln\u011bj\u0161\u00edm ke korozi v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch. Pokud je odolnost proti korozi kritick\u00e1, 6061 je bezpe\u010dn\u011bj\u0161\u00ed volbou.<\/p>\n

Stoj\u00ed hlin\u00edk 7075 za vy\u0161\u0161\u00ed n\u00e1klady?<\/h3>\n

Z\u00e1le\u017e\u00ed na va\u0161\u00ed aplikaci. Pro vysoce nam\u00e1han\u00e9 leteck\u00e9, obrann\u00e9 nebo v\u00fdkonn\u00e9 automobilov\u00e9 d\u00edly pevnost slitiny 7075 ospravedl\u0148uje pr\u00e9mii. Pro obecn\u00e9 konstruk\u010dn\u00ed nebo v\u00fdrobn\u00ed pr\u00e1ce poskytuje 6061 lep\u0161\u00ed hodnotu za pen\u00edze.<\/p>\n

Jak\u00e9 jsou nejb\u011b\u017en\u011bj\u0161\u00ed stavy pro 6061 a 7075?<\/h3>\n

6061 se nej\u010dast\u011bji pou\u017e\u00edv\u00e1 ve stavech T6 a T651. 7075 se obvykle specifikuje ve stavech T6 a T73 \u2014 T73 nab\u00edz\u00ed lep\u0161\u00ed odolnost proti korozn\u00edmu prask\u00e1n\u00ed pod nap\u011bt\u00edm p\u0159i m\u00edrn\u00e9m sn\u00ed\u017een\u00ed pevnosti ve srovn\u00e1n\u00ed s T6. V\u00edce o v\u00fdb\u011bru stavu viz n\u00e1\u0161 pr\u016fvodce 6061 T651 vs T6<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

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.<\/p>","protected":false},"author":1,"featured_media":6195,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"6061 vs 7075 Aluminum Alloys: Strength, Welding & Cost Compared","_seopress_titles_desc":"Compare 6061 vs 7075 aluminum alloys: tensile strength, weldability, corrosion resistance, density, cost, and typical applications. Learn which alloy fits your project.","_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":[177,179,125],"tags":[],"class_list":["post-6081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum","category-7000-series-aluminum","category-comparing-aluminum-metal-alloys"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/6081","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/comments?post=6081"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/6081\/revisions"}],"predecessor-version":[{"id":10180,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/6081\/revisions\/10180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/6195"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=6081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=6081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=6081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}