{"id":7310,"date":"2024-12-01T06:19:22","date_gmt":"2024-12-01T06:19:22","guid":{"rendered":"https:\/\/premiumalu.com\/the-ultimate-guide-to-6061-t6511-aluminum\/"},"modified":"2026-08-22T14:59:21","modified_gmt":"2026-08-22T14:59:21","slug":"zakladni-pruvodce-hlinikem-6061-t6511","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/the-ultimate-guide-to-6061-t6511-aluminum\/","title":{"rendered":"V\u0161e, co pot\u0159ebujete v\u011bd\u011bt o hlin\u00edku 6061 T6511"},"content":{"rendered":"

\u00davod<\/h3>\n\n\n\n

Hlin\u00edk 6061<\/a> je celosv\u011btov\u011b nejpou\u017e\u00edvan\u011bj\u0161\u00ed hlin\u00edkov\u00e1 slitina a T6511 je jej\u00ed extrudovan\u00e1, odleh\u010den\u00e1 od vnit\u0159n\u00edho pnut\u00ed a rovnan\u00e1 forma. Tepeln\u00e9 zpracov\u00e1n\u00ed p\u0159id\u00e1v\u00e1 dva \u0159\u00edzen\u00e9 kroky ke standardn\u00edmu o\u0161et\u0159en\u00ed T6 \u2014 prota\u017een\u00ed pro uvoln\u011bn\u00ed zbytkov\u00e9ho pnut\u00ed a n\u00e1sledn\u00e9 rovn\u00e1n\u00ed pro dodr\u017een\u00ed toleranc\u00ed p\u0159\u00edmosti u dlouh\u00fdch ty\u010d\u00ed, trubek a profil\u016f.<\/p>\n\n\n\n

Tato kombinace je d\u016fvodem, pro\u010d je 6061-T6511 v\u00fdchoz\u00ed volbou pro extrudovan\u00e9 konstruk\u010dn\u00ed a obr\u00e1b\u011bn\u00e9 d\u00edly: zachov\u00e1v\u00e1 v\u0161echny vlastnosti slitiny 6061 \u2014 sva\u0159itelnost, odolnost proti korozi a pevnost \u2014 a z\u00e1rove\u0148 odstra\u0148uje dva typy poruch, kter\u00e9 se projevuj\u00ed p\u0159i obr\u00e1b\u011bn\u00ed \u2014 deformaci zp\u016fsobenou vnit\u0159n\u00edm pnut\u00edm a prohnut\u00ed dlouh\u00fdch pr\u016f\u0159ez\u016f. Praktickou ot\u00e1zkou je, kdy toto dodate\u010dn\u00e9 zpracov\u00e1n\u00ed ospravedln\u00ed sv\u00e9 n\u00e1klady oproti b\u011b\u017en\u00e9 slitin\u011b 6061-T6 nebo deskov\u00e9 form\u011b 6061-T651, a co kontrolovat p\u0159i objedn\u00e1vce.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Z\u00e1klady hlin\u00edku 6061 T6511<\/h3>\n\n\n\n

Slitina 6061 z\u00edsk\u00e1v\u00e1 svou pevnost prost\u0159ednictv\u00edm precipita\u010dn\u00edho vytvrzov\u00e1n\u00ed. Slitina je podrobena rozpou\u0161t\u011bc\u00edmu \u017e\u00edh\u00e1n\u00ed \u2014 zah\u0159\u00e1t\u00ed a n\u00e1sledn\u00e9mu ochlazen\u00ed \u2014 a pot\u00e9 um\u011bl\u00e9mu st\u00e1rnut\u00ed p\u0159i zv\u00fd\u0161en\u00e9 teplot\u011b, p\u0159i kter\u00e9m doch\u00e1z\u00ed k precipitaci f\u00e1ze ho\u0159\u010d\u00edk-k\u0159em\u00edk, je\u017e dod\u00e1v\u00e1 slitin\u011b 6061 jej\u00ed mechanick\u00e9 vlastnosti. Ozna\u010den\u00ed T6511 dopl\u0148uje tento postup o detaily: \u010d\u00e1st \u201cT6\u201d p\u0159edstavuje rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed, \u201c51\u201d znamen\u00e1, \u017ee materi\u00e1l byl odleh\u010den od pnut\u00ed prota\u017een\u00edm (typicky 1\u20133 % trval\u00e9 deformace), a posledn\u00ed \u201c1\u201d ozna\u010duje, \u017ee extrudovan\u00fd v\u00fdrobek byl po prota\u017een\u00ed rovn\u00e1n pro dodr\u017een\u00ed toleranc\u00ed p\u0159\u00edmosti.<\/p>\n\n\n\n

Definice a slo\u017een\u00ed<\/h4>\n\n\n\n

Slitina 6061 je hlin\u00edkovo-ho\u0159\u010d\u00edkovo-k\u0159em\u00edkov\u00e1 slitina (Al-Mg-Si), jej\u00ed\u017e pevnost poch\u00e1z\u00ed z precipitace Mg\u2082Si. Jej\u00ed chemick\u00e9 slo\u017een\u00ed je podle Asociace hlin\u00edku a norem ASTM B221 \/ AMS QQ-A-200\/8 \u0159\u00edzeno v n\u00e1sleduj\u00edc\u00edch mez\u00edch:<\/p>\n\n\n\n

Prvek<\/th>Obsah (%)<\/th>Role<\/th><\/tr>
Hlin\u00edk<\/td>Bilance<\/td>Nobelmetal<\/td><\/tr>
Ho\u0159\u010d\u00edk (Mg)<\/td>0.8 - 1.2<\/td>Hlavn\u00ed vytvrzuj\u00edc\u00ed prvek (Mg\u2082Si)<\/td><\/tr>
K\u0159em\u00edk (Si)<\/td>0.4 - 0.8<\/td>Hlavn\u00ed vytvrzuj\u00edc\u00ed prvek (Mg\u2082Si)<\/td><\/tr>
M\u011b\u010f (Cu)<\/td>0.15 \u2013 0.40<\/td>Zvy\u0161uje pevnost<\/td><\/tr>
Chrom (Cr)<\/td>0.04 - 0.35<\/td>\u0158\u00edzen\u00ed struktury zrn<\/td><\/tr>
\u017delezo (Fe)<\/td>0,70 max.<\/td>\u0158\u00edzen\u00ed ne\u010distot<\/td><\/tr>
Zinek (Zn)<\/td>0,25 max.<\/td>\u0158\u00edzen\u00ed ne\u010distot<\/td><\/tr>
Mangan (Mn)<\/td>0,15 max<\/td>Zjemn\u011bn\u00ed zrna<\/td><\/tr>
Titan (Ti)<\/td>0,15 max<\/td>Zjemn\u011bn\u00ed zrna<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ho\u0159\u010d\u00edk a k\u0159em\u00edk tvo\u0159\u00ed pracovn\u00ed dvojici: ho\u0159\u010d\u00edk umo\u017e\u0148uje \u010dasov\u00e9 precipita\u010dn\u00ed vytvrzov\u00e1n\u00ed slitiny, k\u0159em\u00edk umo\u017e\u0148uje vznik f\u00e1ze Mg\u2082Si a mal\u00fd p\u0159\u00eddavek m\u011bdi zvy\u0161uje pevnost, ani\u017e by naru\u0161il sva\u0159itelnost nebo odolnost proti korozi.<\/p>\n\n\n\n

Kl\u00ed\u010dov\u00e9 charakteristiky a fyzik\u00e1ln\u00ed vlastnosti<\/h4>\n\n\n\n

Mechanick\u00e9 a fyzik\u00e1ln\u00ed hodnoty slitiny 6061-T6511 (extrudovan\u00e1 ty\u010d, kruhov\u00e1 ty\u010d a profil, pokojov\u00e1 teplota):<\/p>\n\n\n\n

Majetek<\/th>Hodnota<\/th>Pozn\u00e1mka<\/th><\/tr>
Hustota<\/td>2,70 g\/cm\u00b3<\/td>Standardn\u00ed pro slitiny \u0159ady 6xxx<\/td><\/tr>
Mez pevnosti v tahu<\/td>min. 290 MPa (42 ksi)<\/td>Typicky ~310 MPa (45 ksi)<\/td><\/tr>
Mez kluzu (0,2%)<\/td>270 MPa (40 ksi) min.<\/td>Typicky ~276 MPa (40 ksi)<\/td><\/tr>
Prodlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed<\/td>~9 % (50 mm m\u011brn\u00e1 d\u00e9lka)<\/td>Extrudovan\u00e1 ty\u010d \/ kruhov\u00e1 ty\u010d<\/td><\/tr>
\u00danavov\u00e1 pevnost<\/td>~100 MPa (15 ksi)<\/td>5\u00d710\u2078 cykl\u016f<\/td><\/tr>
Smykov\u00e1 pevnost<\/td>~170 MPa (25 ksi)<\/td><\/td><\/tr>
Modul pru\u017enosti<\/td>69 GPa (10 000 ksi)<\/td>Tuh\u00e1 pro slitinu \u0159ady 6xxx<\/td><\/tr>
Modul ve smyku<\/td>26 GPa<\/td><\/td><\/tr>
Tvrdost podle Brinella<\/td>~95 HB<\/td><\/td><\/tr>
Tepeln\u00e1 vodivost<\/td>~170 W\/m\u00b7K<\/td>Dobr\u00e1 pro odvod tepla<\/td><\/tr>
Elektrick\u00e1 vodivost<\/td>~43 % IACS<\/td><\/td><\/tr>
Tepeln\u00e1 rozta\u017enost<\/td>~24 \u00b5m\/m\u00b7K<\/td><\/td><\/tr>
Rozsah t\u00e1n\u00ed<\/td>~580\u2013650 \u00b0C<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Pro n\u00e1vrh jsou nejd\u016fle\u017eit\u011bj\u0161\u00ed dv\u011b hodnoty. Minim\u00e1ln\u00ed mez kluzu 270 MPa je hodnotou pou\u017e\u00edvanou pro statick\u00e9 v\u00fdpo\u010dty a je shodn\u00e1 se slitinou 6061-T6 \u2014 odleh\u010den\u00ed od pnut\u00ed nesni\u017euje pevnost. Hodnota \u00fanavov\u00e9 pevnosti ~100 MPa p\u0159i 5\u00d710\u2078 cyklech je d\u016fvodem, pro\u010d d\u00edly zat\u011b\u017eovan\u00e9 opakovan\u00fdm nam\u00e1h\u00e1n\u00edm (konzoly, r\u00e1my, spojky) z\u016fst\u00e1vaj\u00ed u t\u00e9to slitiny nam\u00edsto p\u0159echodu na ni\u017e\u0161\u00ed t\u0159\u00eddu extrudovan\u00fdch v\u00fdrobk\u016f.<\/p>\n\n\n\n

B\u011b\u017en\u00e9 aplikace materi\u00e1lu 6061 T6511<\/h4>\n\n\n\n

Proto\u017ee slitina 6061-T6511 se dob\u0159e sva\u0159uje, obr\u00e1b\u00ed a eloxuje, nach\u00e1z\u00ed uplatn\u011bn\u00ed ve stejn\u00fdch odv\u011btv\u00edch jako slitina 6061 obecn\u011b, s jedn\u00edm dodatkem: stav odleh\u010den\u00fd od pnut\u00ed a rovnan\u00fd je t\u00edm, co umo\u017e\u0148uje praktick\u00e9 pou\u017eit\u00ed dlouh\u00fdch obr\u00e1b\u011bn\u00fdch extrudovan\u00fdch profil\u016f.<\/p>\n\n\n\n

Letectv\u00ed a kosmonautika. Letadlov\u00e9 interi\u00e9ry, kolejnice sedadel a sekund\u00e1rn\u00ed konstruk\u010dn\u00ed konzoly jsou obr\u00e1b\u011bny z ty\u010d\u00ed a profil\u016f 6061-T6511 \u2014 odleh\u010den\u00ed od pnut\u00ed zabra\u0148uje deformaci tenk\u00fdch obr\u00e1b\u011bn\u00fdch pr\u016f\u0159ez\u016f po odebr\u00e1n\u00ed materi\u00e1lu.<\/p>\n\n\n\n

Automobilov\u00fd pr\u016fmysl. R\u00e1my n\u00e1kladn\u00edch vozidel, st\u0159e\u0161n\u00ed li\u017einy a komponenty zav\u011b\u0161en\u00ed a podvozku pou\u017e\u00edvaj\u00ed extrudovanou formu, proto\u017ee kombinuje sva\u0159itelnost s rozm\u011brovou stabilitou u dlouh\u00fdch pr\u016f\u0159ez\u016f.<\/p>\n\n\n\n

N\u00e1mo\u0159n\u00ed pr\u016fmysl. Lodn\u00ed li\u017einy, st\u011b\u017en\u011b a kov\u00e1n\u00ed vyu\u017e\u00edvaj\u00ed odolnost slitiny 6061 proti korozi; rovnan\u00fd stav zaji\u0161\u0165uje, \u017ee dlouh\u00e9 li\u017einy a trubkov\u00e9 profily z\u016fst\u00e1vaj\u00ed p\u0159\u00edm\u00e9.<\/p>\n\n\n\n

Pr\u016fmysl a elektrotechnika. R\u00e1my stroj\u016f, dopravn\u00edkov\u00e9 li\u017einy, chladi\u010de a rozv\u00e1d\u011b\u010de vyu\u017e\u00edvaj\u00ed tuhost, vodivost a obrobitelnost slitiny tam, kde p\u0159\u00edm\u00fd a stabiln\u00ed extrudovan\u00fd profil \u0161et\u0159\u00ed v\u00fdrobn\u00ed \u010das.<\/p>\n\n\n\n

V\u00fdhody pou\u017eit\u00ed hlin\u00edku 6061 T6511<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Hodnota T6511 nespo\u010d\u00edv\u00e1 ve vy\u0161\u0161\u00ed pevnosti \u2014 ale v \u0159\u00edzen\u00e9m zbytkov\u00e9m pnut\u00ed a p\u0159\u00edmosti. To m\u011bn\u00ed t\u0159i v\u011bci v praxi:<\/p>\n\n\n\n

Stabilita p\u0159i obr\u00e1b\u011bn\u00ed. Ty\u010d T6511 obr\u00e1b\u011bn\u00e1 s hlubok\u00fdmi kapsami nebo asymetrick\u00fdmi \u0159ezy z\u016fst\u00e1v\u00e1 v toleranci, proto\u017ee krok prota\u017een\u00ed odstranil vnit\u0159n\u00ed pnut\u00ed, kter\u00e1 zp\u016fsobuj\u00ed kroucen\u00ed b\u011b\u017en\u00e9 slitiny T6 b\u011bhem obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n

P\u0159\u00edmost dlouh\u00fdch pr\u016f\u0159ez\u016f. Extrudovan\u00e9 ty\u010de a trubky o d\u00e9lce 6 metr\u016f a v\u00edce z\u016fst\u00e1vaj\u00ed p\u0159\u00edm\u00e9 v dodan\u00e9m stavu, tak\u017ee navazuj\u00edc\u00ed \u0159ez\u00e1n\u00ed a mont\u00e1\u017e nep\u0159eb\u00edr\u00e1 prohnut\u00ed.<\/p>\n\n\n\n

V\u0161echny standardn\u00ed v\u00fdhody slitiny 6061. Dobr\u00e1 sva\u0159itelnost metodami MIG\/TIG, ochrann\u00fd oxidick\u00fd film odoln\u00fd proti atmosf\u00e9rick\u00e9 korozi, \u010dist\u00e9 obr\u00e1b\u011bn\u00ed a kvalitn\u00ed eloxovan\u00fd povrch. Slitina je v z\u00e1sad\u011b tepeln\u011b zpracovateln\u00e1, ale ve stavu T6511 je ji\u017e na sv\u00e9 provozn\u00ed pevnosti.<\/p>\n\n\n\n

6061-T6511 vs. T6 vs. T651: Jak vybrat<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

V\u0161echny t\u0159i stavy sd\u00edlej\u00ed stejn\u00e9 rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed, tak\u017ee jejich minim\u00e1ln\u00ed mechanick\u00e9 hodnoty jsou shodn\u00e9. Rozd\u00edl spo\u010d\u00edv\u00e1 v\u00fdhradn\u011b ve zp\u016fsobu \u0159e\u0161en\u00ed zbytkov\u00e9ho pnut\u00ed:<\/p>\n\n\n\n

Temperament<\/th>Mez pevnosti (MPa)<\/th>MS (MPa)<\/th>\u00daleva od stresu<\/th>Produktov\u00e1 forma<\/th><\/tr>
6061-T6<\/td>290 min<\/td>270 min.<\/td>\u017d\u00e1dn\u00e9<\/td>Extrudovan\u00e9 profily, plech, deska<\/td><\/tr>
6061-T651<\/td>290 min<\/td>270 min.<\/td>Prota\u017een\u00e1 (deska)<\/td>Deska, ty\u010d, v\u00e1lcovan\u00e9 formy<\/td><\/tr>
6061-T6511<\/td>290 min<\/td>270 min.<\/td>Prota\u017een\u00e1 + rovnan\u00e1 (extrudovan\u00fd profil)<\/td>Extrudovan\u00e1 ty\u010d, kruhov\u00e1 ty\u010d, trubka, profil<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Kdy je T6511 spr\u00e1vnou volbou<\/h4>\n\n\n\n

D\u00edl je extrudovan\u00e1 ty\u010d, trubka nebo profil, kter\u00fd bude p\u0159esn\u011b obr\u00e1b\u011bn nebo mus\u00ed dodr\u017eet p\u0159\u00edmost v dlouh\u00e9m pr\u016f\u0159ezu. Pokud plat\u00ed n\u011bkter\u00e1 z t\u011bchto podm\u00ednek, T6511 je stav, kter\u00fd je t\u0159eba specifikovat \u2014 kroky prota\u017een\u00ed a rovn\u00e1n\u00ed jsou p\u0159esn\u011b t\u00edm, co zabra\u0148uje deformaci p\u0159i obr\u00e1b\u011bn\u00ed a prohnut\u00ed. Stejn\u00e1 logika plat\u00ed pro T651 u desek: odleh\u010den\u00ed od pnut\u00ed aplikovan\u00e9 na jinou produktovou formu. Srovn\u00e1n\u00ed 6061-T651 vs. T6<\/a> podrobn\u011b popisuje oblast desek.<\/p>\n\n\n\n

Kdy je T6 nebo T651 vhodn\u011bj\u0161\u00ed<\/h4>\n\n\n\n

Pokud je d\u00edl kr\u00e1tk\u00fdm, m\u00e1lo obr\u00e1b\u011bn\u00fdm extrudovan\u00fdm profilem, kde nehroz\u00ed deformace, je b\u011b\u017en\u00e1 slitina 6061-T6 levn\u011bj\u0161\u00ed cestou \u2014 neplat\u00edte za krok odleh\u010den\u00ed od pnut\u00ed, kter\u00fd nevyu\u017eijete. Pokud je v\u00fdchoz\u00ed formou deska sp\u00ed\u0161e ne\u017e extrudovan\u00fd profil, specifikujte T651, co\u017e je deskov\u00fd\/ty\u010dov\u00fd ekvivalent stavu T6511; kompletn\u00ed pr\u016fvodce 6061-T651<\/a> se t\u00edmto stavem podrobn\u011b zab\u00fdv\u00e1.<\/p>\n\n\n\n

Pr\u00e1ce se slitinou 6061-T6511 \u2014 Co pot\u0159ebujete v\u011bd\u011bt<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Obr\u00e1b\u011bn\u00ed. Slitina 6061-T6511 se obr\u00e1b\u00ed \u010dist\u011b ostr\u00fdmi karbidov\u00fdmi n\u00e1stroji p\u0159i vysok\u00fdch rychlostech a st\u0159edn\u00edch posuvech. Stav odleh\u010den\u00fd od pnut\u00ed je d\u016fvodem, pro\u010d je tato slitina z\u00e1kladn\u00edm materi\u00e1lem pro v\u00fdrobky z automatick\u00fdch soustruh\u016f a p\u0159esn\u00e9 CNC d\u00edly \u2014 hlubok\u00e9 kapsy a jednostrann\u00e9 \u0159ezy dr\u017e\u00ed toleranci m\u00edsto pru\u017een\u00ed.<\/p>\n\n\n\n

Sva\u0159ov\u00e1n\u00ed. Metody MIG a TIG funguj\u00ed u slitiny 6061-T6511 dob\u0159e. Oblast tepeln\u00e9ho ovlivn\u011bn\u00ed vedle svaru ztr\u00e1c\u00ed \u010d\u00e1st pevnosti po vytvrzen\u00ed (standardn\u00ed pro stavy \u0159ady 6xxx), tak\u017ee svarov\u00e9 spoje, kter\u00e9 mus\u00ed n\u00e9st pln\u00e9 jmenovit\u00e9 zat\u00ed\u017een\u00ed, by m\u011bly b\u00fdt navr\u017eeny s touto rezervou a s kvalifikovan\u00fdm p\u0159\u00eddavn\u00fdm materi\u00e1lem a postupem.<\/p>\n\n\n\n

Eloxov\u00e1n\u00ed a povrchov\u00e9 \u00fapravy. Slitina 6061-T6511 se eloxuje do \u010dir\u00fdch, \u010dern\u00fdch a barevn\u00fdch povrch\u016f. Obsah m\u011bdi (0,15\u20130,40 %) zp\u016fsobuje, \u017ee eloxovan\u00e1 barva je o n\u011bco m\u00e9n\u011b jasn\u00e1 ne\u017e u slitiny 6063, ale slitina bez probl\u00e9m\u016f p\u0159ij\u00edm\u00e1 standardn\u00ed eloxov\u00e1n\u00ed a pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed.<\/p>\n\n\n\n

Ochrana proti korozi. P\u0159irozen\u00fd oxidick\u00fd film dob\u0159e odol\u00e1v\u00e1 atmosf\u00e9rick\u00e9 a pr\u016fmyslov\u00e9 korozi, co\u017e je d\u016fvod, pro\u010d se slitina 6061 pou\u017e\u00edv\u00e1 venku bez povrchov\u00e9 \u00fapravy. Pro pob\u0159e\u017en\u00ed nebo n\u00e1mo\u0159n\u00ed provoz je eloxov\u00e1n\u00ed nebo ochrann\u00fd n\u00e1t\u011br standardn\u00edm opat\u0159en\u00edm.<\/p>\n\n\n\n

V\u00fdhody a omezen\u00ed na prvn\u00ed pohled<\/h3>\n\n\n\n
Faktor<\/th>V\u00fdhoda<\/th>Omezen\u00ed<\/th><\/tr>
Stabilita p\u0159i obr\u00e1b\u011bn\u00ed<\/td>Odleh\u010den\u00e1 od pnut\u00ed \u2014 minim\u00e1ln\u00ed deformace<\/td>Nen\u00ed nutn\u00e9 pro kr\u00e1tk\u00e9, m\u00e1lo obr\u00e1b\u011bn\u00e9 d\u00edly<\/td><\/tr>
P\u0159\u00edmost<\/td>Rovnan\u00e9 dlouh\u00e9 ty\u010de a trubky<\/td>P\u0159id\u00e1v\u00e1 krok zpracov\u00e1n\u00ed oproti b\u011b\u017en\u00e9 slitin\u011b T6<\/td><\/tr>
Sva\u0159itelnost<\/td>Vynikaj\u00edc\u00ed s metodami MIG\/TIG<\/td>Ztr\u00e1ta pevnosti v TOO vy\u017eaduje konstruk\u010dn\u00ed rezervu<\/td><\/tr>
Odolnost proti korozi<\/td>Dobr\u00e1 atmosf\u00e9rick\u00e1 a pr\u016fmyslov\u00e1<\/td>N\u00e1mo\u0159n\u00ed slu\u017eby vy\u017eaduj\u00ed n\u00e1t\u011br<\/td><\/tr>
Eloxov\u00e1n\u00ed<\/td>\u010cir\u00e9\/\u010dern\u00e9\/barevn\u00e9 povrchov\u00e9 \u00fapravy<\/td>M\u00edrn\u011b ni\u017e\u0161\u00ed lesk ne\u017e u slitiny 6063<\/td><\/tr>
S\u00edla<\/td>Minim\u00e1ln\u00ed mez kluzu 270 MPa, stejn\u011b jako u T6<\/td>Nen\u00ed tak vysok\u00e1 jako u slitin 7075 nebo 2024<\/td><\/tr>
Dostupnost<\/td>Standardn\u00ed extrudovan\u00fd hutn\u00ed v\u00fdrobek<\/td>Pouze cesta protla\u010dov\u00e1n\u00ed (extruze) \u2014 nikoli pro plechy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Z\u00e1v\u011br<\/h3>\n\n\n\n

Slitina 6061-T6511 poskytuje v\u0161e, \u010d\u00edm je 6061 zn\u00e1m\u00e1 \u2014 sva\u0159itelnost, odolnost proti korozi a pom\u011br pevnosti k hmotnosti \u2014 ve tvaru odleh\u010den\u00e9ho a rovnan\u00e9ho extrudovan\u00e9ho profilu, kter\u00fd se obr\u00e1b\u00ed p\u0159esn\u011b a z\u016fst\u00e1v\u00e1 rovn\u00fd. Kompromis spo\u010d\u00edv\u00e1 v tom, \u017ee hodnota se projev\u00ed pouze tehdy, kdy\u017e z\u00e1le\u017e\u00ed na zpracov\u00e1n\u00ed: kontrola tepeln\u00e9ho zpracov\u00e1n\u00ed a tolerance rovinnosti rozhoduj\u00ed o tom, zda materi\u00e1l spln\u00ed specifikaci, tak\u017ee certifikace materi\u00e1lu je stejn\u011b d\u016fle\u017eit\u00e1 jako cena.<\/p>\n\n\n\n

Linsy Aluminum je hlin\u00edkov\u00e1 tov\u00e1rna se s\u00eddlem v Shenzhenu, kter\u00e1 dod\u00e1v\u00e1 ty\u010de, pruty a profily ze slitiny 6061-T6511<\/a> s certifik\u00e1tem materi\u00e1lu (MTC) pro ka\u017edou objedn\u00e1vku, vlastn\u00ed rozm\u011bry s n\u00edzk\u00fdm minim\u00e1ln\u00edm mno\u017estv\u00edm objedn\u00e1vky (MOQ) a protokoly o zkou\u0161k\u00e1ch SGS na vy\u017e\u00e1d\u00e1n\u00ed, s typickou dodac\u00ed lh\u016ftou 10\u201360 dn\u00ed pro rozm\u011bry mimo skladov\u00e9 z\u00e1soby.<\/p>\n\n\n\n

Pokud je sou\u010d\u00e1st\u00ed obr\u00e1b\u011bn\u00fd nebo konstruk\u010dn\u00ed extrudovan\u00fd profil, za\u0161lete v\u00fdkres nebo specifikaci spole\u010dnosti Linsy Aluminum k potvrzen\u00ed tepeln\u00e9ho zpracov\u00e1n\u00ed, rozm\u011br\u016f a po\u017eadavk\u016f na rovinnost p\u0159ed objedn\u00e1n\u00edm.<\/p>\n\n\n\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h3>\n\n\n\n

Jak si stoj\u00ed slitina 6061-T6511 ve srovn\u00e1n\u00ed s jin\u00fdmi hlin\u00edkov\u00fdmi slitinami?<\/h4>\n\n\n\n

Slitina 6061-T6511 se nach\u00e1z\u00ed ve v\u0161estrann\u00e9m st\u0159edu rodiny hlin\u00edkov\u00fdch slitin: je pevn\u011bj\u0161\u00ed a tu\u017e\u0161\u00ed ne\u017e 6063 a 6005, sva\u0159iteln\u00e1 a odoln\u00e1 proti korozi tam, kde slitiny 2024 a 7075 nejsou. Ve srovn\u00e1n\u00ed s 6061 vs 7075<\/a>, slitina 6061 v\u00edt\u011bz\u00ed ve sva\u0159itelnosti a odolnosti proti korozi; slitina 7075 v\u00edt\u011bz\u00ed v pevnosti. Pro extrudovan\u00e9 d\u00edly, kter\u00e9 budou obr\u00e1b\u011bny nebo sva\u0159ov\u00e1ny, je 6061-T6511 obvykle prakti\u010dt\u011bj\u0161\u00edm v\u00fdchoz\u00edm bodem.<\/p>\n\n\n\n

Jak\u00fd je rozd\u00edl mezi 6061-T6511 a 6061-T651?<\/h4>\n\n\n\n

Logika zpracov\u00e1n\u00ed je stejn\u00e1 \u2014 ob\u011b jsou roztokov\u011b \u017e\u00edh\u00e1ny, odleh\u010deny ta\u017een\u00edm a um\u011ble st\u00e1rnuty. Ozna\u010den\u00ed T6511 se pou\u017e\u00edv\u00e1 pro extrudovan\u00e9 v\u00fdrobky (ty\u010de, pruty, trubky, profily) a p\u0159id\u00e1v\u00e1 krok rovn\u00e1n\u00ed pro zachov\u00e1n\u00ed rovinnosti; T651 je ekvivalentn\u00ed tepeln\u00e9 zpracov\u00e1n\u00ed pro desky a ploch\u00e9 v\u00e1lcovan\u00e9 v\u00fdrobky, kde je rovinnost \u0159\u00edzena procesem v\u00e1lcov\u00e1n\u00ed, nikoli rovn\u00e1n\u00edm.<\/p>\n\n\n\n

Jak\u00fd je rozd\u00edl mezi 6061-T6511 a 6061-T6?<\/h4>\n\n\n\n

Ob\u011b sd\u00edlej\u00ed stejn\u00e9 roztokov\u00e9 \u017e\u00edh\u00e1n\u00ed, um\u011bl\u00e9 st\u00e1rnut\u00ed a identick\u00e9 minim\u00e1ln\u00ed mechanick\u00e9 hodnoty (mez pevnosti 290 MPa \/ mez kluzu 270 MPa). T6 je b\u011b\u017en\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed bez odleh\u010den\u00ed nap\u011bt\u00ed; T6511 p\u0159id\u00e1v\u00e1 odleh\u010den\u00ed nap\u011bt\u00ed ta\u017een\u00edm a rovn\u00e1n\u00ed. Praktick\u00fd rozd\u00edl se projev\u00ed b\u011bhem obr\u00e1b\u011bn\u00ed \u2014 ty\u010d T6511 odol\u00e1v\u00e1 deformaci zp\u016fsoben\u00e9 odeb\u00edr\u00e1n\u00edm materi\u00e1lu, zat\u00edmco b\u011b\u017en\u00e1 T6 se m\u016f\u017ee prohnout nebo zkroutit, kdy\u017e se uvoln\u00ed vnit\u0159n\u00ed nap\u011bt\u00ed.<\/p>\n\n\n\n

Sva\u0159uje se slitina 6061-T6511 dob\u0159e?<\/h4>\n\n\n\n

Ano \u2014 6061 je jednou z nejsva\u0159iteln\u011bj\u0161\u00edch tepeln\u011b vytvrditeln\u00fdch hlin\u00edkov\u00fdch slitin a T6511 se sva\u0159uje stejn\u011b dob\u0159e metodou MIG nebo TIG. Tepeln\u011b ovlivn\u011bn\u00e1 z\u00f3na po sva\u0159ov\u00e1n\u00ed ztr\u00e1c\u00ed \u010d\u00e1st sv\u00e9 vytvrzen\u00e9 pevnosti, co\u017e je u temper 6xxx norm\u00e1ln\u00ed, tak\u017ee svarov\u00e9 spoje nesouc\u00ed pln\u00e9 jmenovit\u00e9 zat\u00ed\u017een\u00ed vy\u017eaduj\u00ed konstruk\u010dn\u00ed rezervu a kvalifikovan\u00fd p\u0159\u00eddavn\u00fd materi\u00e1l a postup.<\/p>\n\n\n\n

Lze slitinu 6061-T6511 eloxovat?<\/h4>\n\n\n\n

Ano. Slitina 6061-T6511 p\u0159ij\u00edm\u00e1 \u010dir\u00e9, \u010dern\u00e9 a barevn\u00e9 eloxov\u00e1n\u00ed a dob\u0159e sn\u00e1\u0161\u00ed pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed. Mal\u00fd obsah m\u011bdi zp\u016fsobuje, \u017ee eloxovan\u00e1 barva je m\u00edrn\u011b m\u00e9n\u011b jasn\u00e1 ne\u017e u slitiny 6063, ale u konstruk\u010dn\u00edch a pr\u016fmyslov\u00fdch d\u00edl\u016f je tento rozd\u00edl z\u0159\u00eddka rozhoduj\u00edc\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

Introduction 6061 aluminum is the most widely used aluminum alloy in the world, and T6511 is its extruded, stress-relieved, straightened form. The temper adds two controlled steps to a standard T6 treatment \u2014 stretching to relieve residual stress, then straightening to hold straightness tolerances on long bars, tubes, and profiles. That combination is what makes […]<\/p>\n","protected":false},"author":1,"featured_media":10339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"All You Need to Know About 6061 T6511 Aluminum","_seopress_titles_desc":"6061-T6511 is 6061 in a stress-relieved, straightened extrusion. Composition, properties, T6511 vs T6 vs T651, machining, and sourcing.","_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-7310","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\/7310","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=7310"}],"version-history":[{"count":3,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/7310\/revisions"}],"predecessor-version":[{"id":10343,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/7310\/revisions\/10343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/10339"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=7310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=7310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=7310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}