{"id":8751,"date":"2025-06-02T03:54:02","date_gmt":"2025-06-02T03:54:02","guid":{"rendered":"https:\/\/premiumalu.com\/6065-aluminum-essential-guide-for-engineers\/"},"modified":"2026-10-08T08:00:06","modified_gmt":"2026-10-08T08:00:06","slug":"6065-hlinikova-zakladni-prirucka-pro-inzenyry","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/6065-aluminum-essential-guide-for-engineers\/","title":{"rendered":"Hlin\u00edk 6065: Z\u00e1kladn\u00ed p\u0159\u00edru\u010dka pro in\u017een\u00fdry"},"content":{"rendered":"<p class=\"wp-block-paragraph\">6065 je specifikov\u00e1na pro jednu v\u011bc: l\u00e1m\u00e1n\u00ed t\u0159\u00edsky. Jde o chemii 6061 s p\u0159\u00eddavkem bismutu \u2014 nikoli o vysokopevnostn\u00ed jakost \u2014 a m\u00e1lokdy se objev\u00ed, dokud ji nejmenuje v\u00fdkres nebo o ni nepo\u017e\u00e1d\u00e1 obr\u00e1b\u011b\u010d. \u010c\u00edst ji jako vysokopevnostn\u00ed leteckou jakost je chyba, kter\u00e1 vede ke \u0161patn\u00e9 specifikaci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bismut m\u011bn\u00ed to, jak se slitina obr\u00e1b\u00ed, nikoli jakou dosahuje pevnost: extrudovan\u00fd v\u00fdrobek v obou jakostech m\u00e1 stejn\u00e9 minimum T6 podle EN 755-2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover.webp\" alt=\"6065-01-cover\" class=\"wp-image-10726\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-01-cover-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Co je hlin\u00edk 6065?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6065 je tepeln\u011b zpracovateln\u00e1 slitina hlin\u00edk-ho\u0159\u010d\u00edk-k\u0159em\u00edk ze skupiny 6xxx. Je registrov\u00e1na jako AA\/UNS 6065 (A96065) a jako EN AW-6065 (AlMg1Bi1Si) a zpev\u0148uje se stejn\u00fdm zp\u016fsobem jako 6061 \u2014 precipitac\u00ed Mg\u2082Si b\u011bhem precipita\u010dn\u00edho vytvrzov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bismut je to, co z n\u00ed \u010din\u00ed samostatnou jakost nam\u00edsto varianty 6061. 6065 obsahuje 0,50\u20131,50% Bi podle EN 573-3, p\u0159id\u00e1van\u00e9ho proto, aby se t\u0159\u00edska l\u00e1mala m\u00edsto zamot\u00e1v\u00e1n\u00ed. Odstra\u0148te bismut a zb\u00fdvaj\u00edc\u00ed mezn\u00ed hodnoty prvk\u016f se velmi p\u0159ibl\u00ed\u017e\u00ed hodnot\u00e1m 6061.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento jedin\u00fd p\u0159\u00eddavek ur\u010duje \u00fa\u010del specifikace. Kdy\u017e v\u00fdkres jmenuje 6065, po\u017eadavek za t\u00edm je l\u00e1m\u00e1n\u00ed t\u0159\u00edsky a jakost povrchu po obr\u00e1b\u011bn\u00ed \u2014 nikoli vy\u0161\u0161\u00ed pevnostn\u00ed t\u0159\u00edda a nikoli sva\u0159itelnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chemick\u00e9 slo\u017een\u00ed 6065<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ed\u017ee uveden\u00e9 mezn\u00ed hodnoty jsou registrovan\u00e9 hodnoty podle EN 573-3. Pokud nab\u00eddka uv\u00e1d\u00ed jin\u00fd rozsah, zeptejte se, z jak\u00e9 normy byl p\u0159evzat.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Prvek<\/td><td>Hmotnost %<\/td><\/tr><tr><td>K\u0159em\u00edk (Si)<\/td><td>0.40 \u2013 0.80<\/td><\/tr><tr><td>\u017delezo (Fe)<\/td><td>0,70 max.<\/td><\/tr><tr><td>M\u011b\u010f (Cu)<\/td><td>0.15 \u2013 0.40<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0,15 max<\/td><\/tr><tr><td>Ho\u0159\u010d\u00edk (Mg)<\/td><td>0.80 \u2013 1.20<\/td><\/tr><tr><td>Chrom (Cr)<\/td><td>0,15 max<\/td><\/tr><tr><td>Zinek (Zn)<\/td><td>0,25 max.<\/td><\/tr><tr><td><strong>Bismut (Bi)<\/strong><\/td><td><strong>0.50 \u2013 1.50<\/strong><\/td><\/tr><tr><td>Titan (Ti)<\/td><td>0,10 max<\/td><\/tr><tr><td><strong>Zirkonium (Zr)<\/strong><\/td><td><strong>0,15 max<\/strong><\/td><\/tr><tr><td><strong>Olovo (Pb)<\/strong><\/td><td><strong>0,05 max<\/strong><\/td><\/tr><tr><td>Ostatn\u00ed, ka\u017ed\u00fd \/ celkem<\/td><td>0.05 \/ 0.15<\/td><\/tr><tr><td>Hlin\u00edk (Al)<\/td><td>Zbytek<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u0159i \u0159\u00e1dky zaji\u0161\u0165uj\u00ed odli\u0161en\u00ed od 6061. Bismut p\u0159i 0,50\u20131,50% nem\u00e1 v 6061 prot\u011bj\u0161ek, zirkonium do 0,15% rovn\u011b\u017e chyb\u00ed a chrom je omezen na 0,15% nam\u00edsto 0,04\u20130,35% u 6061. Bismut je \u0159\u00e1dek, kter\u00fd je t\u0159eba hledat na certifik\u00e1tu \u2014 tavba bez n\u011bj nen\u00ed 6065.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158\u00e1dek hlin\u00edku je zbytek, nikoli pevn\u00fd rozsah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud certifik\u00e1t uv\u00e1d\u00ed z\u016fstatkov\u00e9 hodnoty, kter\u00e9 spadaj\u00ed mimo va\u0161i specifikaci, zeptejte se, proti jak\u00e9 norm\u011b byl list vystaven.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Olovo je to, co odli\u0161uje 6065 od ostatn\u00edch olovnat\u00fdch voln\u011b obrobiteln\u00fdch jakost\u00ed 6xxx \u2014 mimo jin\u00e9 6262 a 6012. P\u0159i maximu 0,05% z\u016fst\u00e1v\u00e1 olovo stopov\u00fdm prvkem, nikoli leguj\u00edc\u00edm p\u0159\u00eddavkem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6065 se objedn\u00e1v\u00e1 hlavn\u011b ve stavu O a T6. EN 755-2 ji tabeluje spolu s ostatn\u00edmi extrudovan\u00fdmi jakostmi 6xxx a ta\u017een\u00fd v\u00fdrobek za studena je pokryt EN 754-2.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Temperament<\/td><td>Forma a \u0159\u00edd\u00edc\u00ed norma<\/td><td>Mez pevnosti Rm min<\/td><td>Smluvn\u00ed mez Rp0.2 min<\/td><td>Ta\u017enost A min<\/td><td>Ta\u017enost A50 min<\/td><\/tr><tr><td>O<\/td><td>\u017d\u00edhan\u00fd \u2014 \u017e\u00e1dn\u00e9 tabelovan\u00e9 minimum<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td>T6<\/td><td>Extrudovan\u00e9 ty\u010de, pruty, trubky a profily \u2014 EN 755-2<\/td><td>260 MPa<\/td><td>240 MPa<\/td><td>10%<\/td><td>8%<\/td><\/tr><tr><td>T6<\/td><td>Ta\u017een\u00e9 ty\u010de, pruty a trubky za studena \u2014 EN 754-2<\/td><td>290 MPa<\/td><td>240 MPa<\/td><td>10%<\/td><td>8%<\/td><\/tr><tr><td>T8<\/td><td>Ta\u017een\u00e9 za studena \u2014 EN 754-2<\/td><td>345 MPa<\/td><td>315 MPa<\/td><td>4%<\/td><td>3%<\/td><\/tr><tr><td>T9<\/td><td>Ta\u017een\u00e9 za studena \u2014 EN 754-2<\/td><td>360 MPa<\/td><td>330 MPa<\/td><td>4%<\/td><td>3%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnota, podle n\u00ed\u017e je t\u0159eba navrhovat, je 260 MPa mez pevnosti a 240 MPa smluvn\u00ed mez pro extrudovan\u00fd v\u00fdrobek podle EN 755-2. Jsou to stejn\u00e1 minima, p\u0159i nich\u017e je tabelov\u00e1na 6061, tak\u017ee p\u0159echod z 6061 na 6065 nep\u0159in\u00e1\u0161\u00ed pevnost. Vy\u0161\u0161\u00ed \u010d\u00edsla T8 a T9 poch\u00e1zej\u00ed ze zpevn\u011bn\u00ed za studena podle EN 754-2, nikoli ze slitiny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tlou\u0161\u0165ka pr\u016f\u0159ezu tyto mezn\u00ed hodnoty posouv\u00e1 a EN 755-2 je tabeluje podle tlou\u0161\u0165ky st\u011bny \u2014 siln\u00fd prut a tenk\u00fd profil nemaj\u00ed stejn\u00fd \u0159\u00e1dek normy. Uve\u010fte rozhoduj\u00edc\u00ed tlou\u0161\u0165ku v popt\u00e1vce a potvrd\u00edme hodnoty pro tuto tlou\u0161\u0165ku, m\u00edsto abychom citovali hlavn\u00ed \u010d\u00edslo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stav O je \u017e\u00edhan\u00fd stav s maxim\u00e1ln\u00ed tva\u0159itelnost\u00ed, dod\u00e1van\u00fd s vlastnostmi deklarovan\u00fdmi na hutn\u00edm certifik\u00e1tu, nikoli stanoven\u00fdmi publikovan\u00fdm minimem. Pokud je d\u00edl p\u0159ed nasazen\u00edm do provozn\u00edho zat\u00ed\u017een\u00ed oh\u00fdb\u00e1n nebo tv\u00e1\u0159en, tv\u00e1\u0159\u00ed se ve stavu O a tepeln\u011b se zpracov\u00e1v\u00e1 a\u017e pot\u00e9; tv\u00e1\u0159en\u00ed po vytvrzen\u00ed je omezen\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Obrobitelnost: Co bismut p\u0159in\u00e1\u0161\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts.webp\" alt=\"6065-04-machined-parts\" class=\"wp-image-10729\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-04-machined-parts-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bismut hlin\u00edk nezpev\u0148uje. V tavenin\u011b vytv\u00e1\u0159\u00ed diskr\u00e9tn\u00ed n\u00edzko taviteln\u00e9 \u010d\u00e1stice a tyto \u010d\u00e1stice l\u00e1mou t\u0159\u00edsku p\u0159i pr\u016fchodu n\u00e1stroje, tak\u017ee odpad odch\u00e1z\u00ed kr\u00e1tk\u00fd, m\u00edsto aby se vinul kolem n\u00e1stroje a obrobku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na jednoduch\u00e9m d\u00edlu se tento rozd\u00edl sotva projev\u00ed. U dlouhodob\u011b b\u011b\u017e\u00edc\u00ed zak\u00e1zky, hlubok\u00e9 kapsy nebo p\u0159\u00edsn\u00e9ho po\u017eadavku na jakost povrchu se projev\u00ed jako \u017eivotnost n\u00e1stroje, m\u00edra zmetkovitosti a \u010das obsluhy str\u00e1ven\u00fd odstra\u0148ov\u00e1n\u00edm t\u0159\u00edsky. To je cel\u00fd obchodn\u00ed d\u016fvod pro p\u0159echod d\u00edlu z 6061 na 6065.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u016f\u010di 6262 je rozhoduj\u00edc\u00edm \u0159\u00e1dkem olovo. 6262 pou\u017e\u00edv\u00e1 0,4\u20130,7% olova vedle sv\u00e9ho bismutu; 6065 dr\u017e\u00ed olovo na maximu 0,05%. Pokud kone\u010dn\u00fd v\u00fdrobek nebo specifikace z\u00e1kazn\u00edka omezuje obsah olova, tento jedin\u00fd \u0159\u00e1dek rozhoduje o tom, kter\u00e1 ze dvou jakost\u00ed je pou\u017eiteln\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obr\u00e1b\u011bc\u00ed p\u0159\u00ednos n\u00e1le\u017e\u00ed vytvrzen\u00fdm stav\u016fm. Ve stavu O je slitina m\u011bkk\u00e1 a ta\u017en\u00e1, co\u017e je pro l\u00e1m\u00e1n\u00ed t\u0159\u00edsky nespr\u00e1vn\u00fd stav \u2014 O je stav pro tv\u00e1\u0159en\u00ed a obr\u00e1b\u011bn\u00ed obvykle prob\u00edh\u00e1 po vytvrzen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sva\u0159ov\u00e1n\u00ed, tv\u00e1\u0159en\u00ed a povrchov\u00e9 \u00fapravy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6065 je jakost pro obr\u00e1b\u011bn\u00ed, nikoli pro sva\u0159ov\u00e1n\u00ed. Tyt\u00e9\u017e \u010d\u00e1stice bismutu, kter\u00e9 l\u00e1mou t\u0159\u00edsku, vstupuj\u00ed tak\u00e9 do svarov\u00e9 l\u00e1zn\u011b a voln\u011b obrobiteln\u00e9 jakosti 6xxx se sva\u0159uj\u00ed \u0161patn\u011b. Postup kvalifikovan\u00fd na 6061 se nep\u0159en\u00e1\u0161\u00ed a u spoje 6065 nelze p\u0159edpokl\u00e1dat, \u017ee dos\u00e1hne vlastnost\u00ed z\u00e1kladn\u00edho materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud konstrukce vy\u017eaduje jak obr\u00e1b\u011bn\u00fd detail, tak sva\u0159ovanou strukturu, obvykl\u00e9 rozd\u011blen\u00ed je 6061 nebo 5083 pro sva\u0159ovan\u00e9 \u010dleny. Pokud mus\u00ed b\u00fdt d\u00edl z 6065 sva\u0159ov\u00e1n, kvalifikujte postup na skute\u010dn\u011b dod\u00e1van\u00e9 slitin\u011b a stavu, m\u00edsto abyste roz\u0161i\u0159ovali st\u00e1vaj\u00edc\u00ed postup.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tv\u00e1\u0159en\u00ed je ve stavu O p\u0159\u00edmo\u010dar\u00e9, co\u017e \u010din\u00ed \u017e\u00edhan\u00fd polotovar b\u011b\u017en\u00fdm vstupem pro d\u00edly oh\u00fdban\u00e9 p\u0159ed vytvrzen\u00edm. Eloxov\u00e1n\u00ed i le\u0161t\u011bn\u00ed jsou u 6065 podporov\u00e1ny; p\u0159ed uvoln\u011bn\u00edm d\u00edlu potvr\u010fte t\u0159\u00eddu povrchov\u00e9 \u00fapravy a p\u0159\u00edpadn\u00fd po\u017eadavek na shodu barev proti vzorku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak si 6065 stoj\u00ed ve srovn\u00e1n\u00ed s 6061<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison.webp\" alt=\"6065-03-6061-comparison\" class=\"wp-image-10728\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-03-6061-comparison-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Majetek<\/td><td>EN AW-6065<\/td><td>EN AW-6061<\/td><\/tr><tr><td>Registrovan\u00fd n\u00e1zev<\/td><td>AlMg1Bi1Si<\/td><td>AlMg1SiCu<\/td><\/tr><tr><td>Bismut<\/td><td>0.50 \u2013 1.50%<\/td><td>nen\u00ed p\u0159\u00edtomen<\/td><\/tr><tr><td>Zirkonium<\/td><td>0,15% max<\/td><td>nen\u00ed p\u0159\u00edtomen<\/td><\/tr><tr><td>Chrom<\/td><td>0,15% max<\/td><td>0.04 \u2013 0.35%<\/td><\/tr><tr><td>Minimum T6, extrudov\u00e1no (EN 755-2)<\/td><td>Rm \u2265 260 MPa, Rp0.2 \u2265 240 MPa<\/td><td>Rm \u2265 260 MPa, Rp0.2 \u2265 240 MPa<\/td><\/tr><tr><td>Chov\u00e1n\u00ed p\u0159i obr\u00e1b\u011bn\u00ed<\/td><td>Voln\u011b obrobiteln\u00e9; bismut l\u00e1me t\u0159\u00edsku<\/td><td>Obecn\u00e9 obr\u00e1b\u011bn\u00ed<\/td><\/tr><tr><td>Sva\u0159ov\u00e1n\u00ed<\/td><td>Nen\u00ed jakost pro sva\u0159ov\u00e1n\u00ed<\/td><td>Snadno sva\u0159iteln\u00e9<\/td><\/tr><tr><td>Co rozhoduje o volb\u011b<\/td><td>\u0158\u00edzen\u00ed t\u0159\u00edsky a jakost povrchu po obr\u00e1b\u011bn\u00ed<\/td><td>Dostupnost, sva\u0159itelnost, cena<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zvolte 6065 pouze tehdy, kdy\u017e je \u0159\u00edzen\u00ed t\u0159\u00edsky nebo jakost povrchu \u00fazk\u00fdm m\u00edstem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se ve v\u00fdrobn\u00edm postupu objev\u00ed sva\u0159ov\u00e1n\u00ed, z\u016fsta\u0148te u <a href=\"https:\/\/premiumalu.com\/cs\/kompletni-pruvodce-hlinikem-6061\/\">6061<\/a>. Pokud je sou\u010d\u00e1st\u00ed obr\u00e1b\u011bn\u00fd detail uvnit\u0159 sva\u0159ovan\u00e9ho celku, rozd\u011blte oboj\u00ed: 6061 pro sva\u0159ovan\u00e9 prvky, 6065 pro d\u00edly \u0159ezan\u00e9 z pln\u00e9ho materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ani jedna z t\u011bchto jakost\u00ed nen\u00ed n\u00e1mo\u0159n\u00ed slitinou v tom smyslu, \u017ee <a href=\"https:\/\/premiumalu.com\/cs\/zvladnuti-5083-hlinikovych-slitin-odborna-prirucka\/\">5083<\/a> nebo 5052 jsou. Pro trval\u00e9 pono\u0159en\u00ed nebo silnou expozici chlorid\u016fm z\u016fst\u00e1vaj\u00ed jakosti 5xxx bezpe\u010dn\u011bj\u0161\u00edm v\u00fdchoz\u00edm bodem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kde se 6065 pou\u017e\u00edv\u00e1<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obr\u00e1b\u011bn\u00e9 sou\u010d\u00e1sti a tvarovky \u0159ezan\u00e9 z ty\u010d\u00ed, trubek a extrudovan\u00fdch polotovar\u016f<\/li>\n\n\n\n<li>Dopravn\u00ed konstrukce \u2014 karoserie n\u00e1kladn\u00edch vozidel a d\u00edly \u017eelezni\u010dn\u00edch voz\u016f<\/li>\n\n\n\n<li>Stavebn\u00ed nosn\u00e9 konstrukce a podp\u011brn\u00e9 profily<\/li>\n\n\n\n<li>Leteck\u00e9 a vozidlov\u00e9 sou\u010d\u00e1sti, u nich\u017e v postupu p\u0159eva\u017euje obr\u00e1b\u011bn\u00ed<\/li>\n\n\n\n<li>N\u00e1mo\u0159n\u00ed kov\u00e1n\u00ed a d\u00edly v bl\u00edzkosti motor\u016f, kter\u00e9 nejsou sva\u0159ovan\u00fdmi celky<\/li>\n\n\n\n<li>V\u0161eobecn\u00e1 pr\u016fmyslov\u00e1 v\u00fdroba vy\u017eaduj\u00edc\u00ed \u010dist\u00fd povrch po obr\u00e1b\u011bn\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Go \/ No-Go: M\u011bli byste p\u0159edepsat 6065?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries.webp\" alt=\"6065-05-selection-boundaries\" class=\"wp-image-10730\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-05-selection-boundaries-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Toto jsou podm\u00ednky, kter\u00e9 je t\u0159eba zkontrolovat p\u0159edt\u00edm, ne\u017e se jakost dostane na v\u00fdkres. Odpov\u00eddaj\u00ed na to, zda slitina vyhovuje, nikoli kde se pou\u017e\u00edv\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P\u0159edepi\u0161te 6065, kdy\u017e:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00edly jsou vy\u0159azov\u00e1ny nebo p\u0159epracov\u00e1v\u00e1ny, proto\u017ee t\u0159\u00edsky obaluj\u00ed n\u00e1stroj nebo povrch nevydr\u017e\u00ed<\/li>\n\n\n\n<li>Postup je v\u00fdhradn\u011b obr\u00e1b\u011bc\u00ed, bez jak\u00e9hokoli kroku sva\u0159ov\u00e1n\u00ed<\/li>\n\n\n\n<li>V\u00fdkres ji\u017e uv\u00e1d\u00ed 6065 nebo z\u00e1kaznick\u00e1 specifikace po\u017eaduje bezolovnatou snadnoobrobitelnou jakost 6xxx<\/li>\n\n\n\n<li>D\u00edl z 6061 se obr\u00e1b\u00ed p\u0159ijateln\u011b, ale ne opakovateln\u011b, a objem v\u00fdroby ospravedl\u0148uje zm\u011bnu jakosti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zvolte jinou jakost, kdy\u017e:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sou\u010d\u00e1st je sva\u0159ovan\u00fd celek \u2014 6061 je p\u0159\u00edmou n\u00e1hradou a stoj\u00ed m\u00e9n\u011b<\/li>\n\n\n\n<li>Provoz zahrnuje trval\u00e9 pono\u0159en\u00ed nebo silnou expozici chlorid\u016fm \u2014 p\u0159ejd\u011bte na 5083 nebo 5052<\/li>\n\n\n\n<li>Je po\u017eadov\u00e1na vy\u0161\u0161\u00ed pevnost, ne\u017e poskytuje 6061 \u2014 6065 m\u00e1 stejn\u00e9 minim\u00e1ln\u00ed hodnoty a 6082 je dal\u0161\u00edm stupn\u011bm v r\u00e1mci 6xxx<\/li>\n\n\n\n<li>Rozhoduj\u00edc\u00edm faktorem je jednotkov\u00e1 cena \u2014 6065 je u\u017e\u0161\u00ed jakost\u00ed ne\u017e 6061 a m\u00e1lokdy vyhraje na n\u00e1kladech<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Zaji\u0161\u0165ov\u00e1n\u00ed 6065: Normy, sklad a dokumenty<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks.webp\" alt=\"6065-06-order-checks\" class=\"wp-image-10731\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6065-06-order-checks-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hloubka skladov\u00fdch z\u00e1sob je prvo\u0159ad\u00e1. 6065 nen\u00ed skladov\u00e1no v ni\u010dem podobn\u00e9m \u0161\u00ed\u0159i sortimentu 6061 a n\u011bkte\u0159\u00ed distributo\u0159i jej uv\u00e1d\u011bj\u00ed, ani\u017e by jej m\u011bli na sklad\u011b. Potvrzujeme formu, stav a rozm\u011br proti skute\u010dn\u00fdm skladov\u00fdm z\u00e1sob\u00e1m, nikoli proti katalogov\u00e9mu \u0159\u00e1dku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pot\u00e9 na objedn\u00e1vce pevn\u011b stanovte normu. Uve\u010fte EN AW-6065 (AlMg1Bi1Si) nebo AA\/UNS 6065 (A96065), pojmenujte formu a stav a uve\u010fte \u0159\u00edd\u00edc\u00ed normu \u2014 EN 755-2 pro extrudovan\u00e9 v\u00fdrobky, EN 754-2 pro ta\u017een\u00e9 za studena. Objedn\u00e1vka, kter\u00e1 uv\u00e1d\u00ed pouze \u201c6065\u201d, ponech\u00e1v\u00e1 rozsah bismutu a minim\u00e1ln\u00ed vlastnosti otev\u0159en\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dokumentace je t\u00edm, co uzav\u00edr\u00e1 smy\u010dku. MTC uv\u00e1d\u00ed skute\u010dn\u00e9 chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 v\u00fdsledky pro tavbu, co\u017e je zp\u016fsob, jak se \u0159\u00e1dek s bismutem a mez kluzu kontroluj\u00ed proti v\u00e1mi uveden\u00e9 norm\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <a href=\"https:\/\/premiumalu.com\/cs\/produkt\/slitina-hliniku-6065\/\">Hlin\u00edkov\u00e1 slitina 6065<\/a> str\u00e1nka uv\u00e1d\u00ed formy a stavy, kter\u00e9 jsou skladem, tak\u017ee rozm\u011br lze zkontrolovat p\u0159edt\u00edm, ne\u017e nap\u00ed\u0161ete popt\u00e1vku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6065 je \u00fazk\u00e1, \u00fa\u010delov\u011b navr\u017een\u00e1 jakost a kompromis, kter\u00fd p\u0159in\u00e1\u0161\u00ed, stoj\u00ed za to uv\u00e9st jasn\u011b. Bismut zaji\u0161\u0165uje \u0159\u00edzen\u00ed t\u0159\u00edsky a jakost povrchu u obr\u00e1b\u011bn\u00fdch d\u00edl\u016f a stoj\u00ed slitinu jej\u00ed sva\u0159itelnost a jej\u00ed m\u00edsto v univerz\u00e1ln\u00edm dodavatelsk\u00e9m \u0159et\u011bzci. Nic v chemick\u00e9m slo\u017een\u00ed ji ne\u010din\u00ed pevn\u011bj\u0161\u00ed ne\u017e 6061 \u2014 ob\u011b le\u017e\u00ed na stejn\u00e9 minim\u00e1ln\u00ed linii T6.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dod\u00e1v\u00e1me EN AW-6065 (AlMg1Bi1Si) ve stavu O a T6 ve form\u011b plechu, ty\u010d\u00ed, trubek a dr\u00e1tu, v\u010detn\u011b zak\u00e1zkov\u00fdch rozm\u011br\u016f s n\u00edzk\u00fdm MOQ pro jakost, kterou v\u011bt\u0161ina distributor\u016f uv\u00e1d\u00ed, ale nedr\u017e\u00ed skladem. Ka\u017ed\u00e1 objedn\u00e1vka je expedov\u00e1na s MTC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u0161lete n\u00e1m v\u00fdkres nebo specifikaci d\u00edlu a potvrd\u00edme formu, stav a toleranci p\u0159edt\u00edm, ne\u017e se zav\u00e1\u017eete.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Je 6065 bezolovnat\u00e1?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Striktn\u011b vzato ne. Olovo je omezeno na 0,05% podle EN 573-3, co\u017e z n\u011bj \u010din\u00ed stopov\u00fd limit, nikoli z\u00e1m\u011brnou p\u0159\u00edsadu. To \u010din\u00ed z 6065 n\u00edzkoolovnatou variantu vedle 6262, kde se olovo pohybuje v rozmez\u00ed 0,4\u20130,7%. Pokud specifikace olovo zcela zakazuje, nechte p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky zkontrolovat certifik\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e9 je minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky a dodac\u00ed lh\u016fta?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Standardn\u00ed formy se expeduj\u00ed ze skladu; polo\u017eky, kter\u00e9 nejsou skladem, p\u0159ech\u00e1zej\u00ed do zak\u00e1zkov\u00e9 v\u00fdroby s n\u00edzk\u00fdm MOQ, obvykle 10\u201360 dn\u00ed v z\u00e1vislosti na slitin\u011b, rozm\u011bru a zpracov\u00e1n\u00ed. Potvr\u010fte oboj\u00ed proti va\u0161emu konkr\u00e9tn\u00edmu rozm\u011bru p\u0159edt\u00edm, ne\u017e na nich napl\u00e1nujete v\u00fdrobu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e9 dokumenty doprov\u00e1zej\u00ed objedn\u00e1vku 6065?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MTC nesouc\u00ed skute\u010dn\u00e9 chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 v\u00fdsledky pro tavbu. Tak se obsah bismutu a mez kluzu kontroluj\u00ed proti v\u00e1mi uveden\u00e9 norm\u011b. Pokud projekt vy\u017eaduje nez\u00e1visl\u00e9 d\u016fkazy, lze zajistit zpr\u00e1vy SGS za dodate\u010dn\u00e9 n\u00e1klady na testov\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>6065 is specified for one thing: chip control. It is 6061&#8217;s chemistry with bismuth added \u2014 not a high-strength grade \u2014 and it rarely comes up until a drawing names it or a machinist asks for it. Reading it as a high-strength aerospace grade is the mistake that leads to the wrong specification. The bismuth [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"6065 Aluminum: Composition, Tempers and Machining","_seopress_titles_desc":"6065 aluminum is a bismuth-bearing 6xxx alloy built for chip control, not extra strength. See its EN 573-3 composition, EN 755-2 T6 values, and how it differs from 6061.","_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],"tags":[],"class_list":["post-8751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8751","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=8751"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8751\/revisions"}],"predecessor-version":[{"id":10732,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8751\/revisions\/10732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/10726"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=8751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=8751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}