{"id":9846,"date":"2026-02-02T12:09:45","date_gmt":"2026-02-02T12:09:45","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9846"},"modified":"2026-09-02T12:48:37","modified_gmt":"2026-09-02T12:48:37","slug":"2a11-aluminum-alloy","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/product\/2a11-aluminum-alloy\/","title":{"rendered":"Hlin\u00edkov\u00e1 slitina 2A11"},"content":{"rendered":"<h2>Co je slitina hlin\u00edku 2A11?<\/h2>\n<p>Slitina hlin\u00edku 2A11 je ozna\u010den\u00ed dle \u010d\u00ednsk\u00e9 normy GB\/T 3190 pro vysoce pevnou tv\u00e1\u0159enou slitinu hlin\u00edku Al-Cu-Mg, b\u011b\u017en\u011b ozna\u010dovanou jako \u201ctvrd\u00fd hlin\u00edk\u201d (\u786c\u94dd) v \u010d\u00ednsk\u00e9m pr\u016fmyslov\u00e9m kontextu. Jedn\u00e1 se o \u010d\u00ednsk\u00fd ekvivalent mezin\u00e1rodn\u011b uzn\u00e1van\u00e9 slitiny AA 2017 (AlCu4MgSi), p\u0159i\u010dem\u017e ob\u011b jsou pokryty r\u016fzn\u00fdmi n\u00e1rodn\u00edmi normami a mohou m\u00edt m\u00edrn\u011b odli\u0161n\u00fd rozsah certifikace.<\/p>\n<p>Slitina 2A11 je prim\u00e1rn\u011b legov\u00e1na m\u011bd\u00ed (3,8\u20134,5%), ho\u0159\u010d\u00edkem (0,4\u20130,8%) a manganem (0,4\u20130,8%), p\u0159i\u010dem\u017e obsah k\u0159em\u00edku je udr\u017eov\u00e1n pod 0,5%. Obsah m\u011bdi zaji\u0161\u0165uje vysokou pevnost v tahu prost\u0159ednictv\u00edm precipita\u010dn\u00edho vytvrzen\u00ed, zat\u00edmco ho\u0159\u010d\u00edk a mangan p\u0159isp\u00edvaj\u00ed k dal\u0161\u00ed pevnosti a tv\u00e1\u0159itelnosti. Ve stavu T4 (rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a p\u0159irozen\u00e9 st\u00e1rnut\u00ed) dosahuje 2A11 typicky pevnosti v tahu p\u0159esahuj\u00edc\u00ed 370 MPa, co\u017e z n\u00ed \u010din\u00ed jednu z nejpevn\u011bj\u0161\u00edch hlin\u00edkov\u00fdch slitin \u0159ady 2000 pro b\u011b\u017en\u00e9 stroj\u00edrensk\u00e9 aplikace.<\/p>\n<p>Kl\u00ed\u010dovou charakteristikou slitiny 2A11 je jej\u00ed vynikaj\u00edc\u00ed tv\u00e1\u0159itelnost za studena ve stavu T4, d\u00edky \u010demu\u017e je preferovan\u00fdm materi\u00e1lem pro leteck\u00e9 n\u00fdty a spojovac\u00ed prvky tv\u00e1\u0159en\u00e9 za studena. Nab\u00edz\u00ed tak\u00e9 dobrou obrobitelnost, zejm\u00e9na ve stavu T6. Av\u0161ak stejn\u011b jako ostatn\u00ed slitiny Al-Cu m\u00e1 2A11 relativn\u011b n\u00edzkou odolnost proti korozi ve srovn\u00e1n\u00ed se slitinami \u0159ad 5xxx a 6xxx a nen\u00ed doporu\u010dov\u00e1na pro sva\u0159ov\u00e1n\u00ed konven\u010dn\u00edmi obloukov\u00fdmi metodami kv\u016fli n\u00e1chylnosti k hork\u00e9mu trh\u00e1n\u00ed.<\/p>\n<p>Slitina 2A11 je pokryta normou GB\/T 3190 (\u010c\u00edna) a je b\u011b\u017en\u011b dod\u00e1v\u00e1na v souladu s intern\u00edmi podnikov\u00fdmi specifikacemi odpov\u00eddaj\u00edc\u00edmi norm\u00e1m GB. Pro \u00fa\u010dely n\u00e1kupu kupuj\u00edc\u00ed \u010dasto porovn\u00e1vaj\u00ed 2A11 s AA 2017 (UNS A92017, EN AW-2017 \/ AlCu4MgSi).<\/p>\n<h2>Dostupn\u00e9 v\u00fdrobky z hlin\u00edku 2A11<\/h2>\n<p>Spole\u010dnost Linsy dod\u00e1v\u00e1 slitinu hlin\u00edku 2A11 v \u0159ad\u011b standardn\u00edch i zak\u00e1zkov\u00fdch forem v\u00fdrobk\u016f. D\u00e9lka, \u0161\u00ed\u0159ka, pr\u016fm\u011br a rozm\u011brov\u00e9 tolerance mohou b\u00fdt p\u0159izp\u016fsobeny po\u017eadavk\u016fm va\u0161eho projektu. Pokud va\u0161e specifikace nen\u00ed uvedena n\u00ed\u017ee, kontaktujte pros\u00edm n\u00e1\u0161 obchodn\u00ed t\u00fdm pro individu\u00e1ln\u00ed cenovou nab\u00eddku.<\/p>\n<h3>Hlin\u00edkov\u00fd plech a svitek 2A11<\/h3>\n<table>\n<thead>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Temperament<\/th>\n<th>Tlou\u0161\u0165ka (mm)<\/th>\n<th>\u0160\u00ed\u0159ka (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Plech \/ svitek 2A11<\/td>\n<td>O, T4, T6<\/td>\n<td>0.3 \u2013 6.0<\/td>\n<td>500 \u2013 2600<\/td>\n<td>500 \u2013 16000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Hlin\u00edkov\u00e1 deska 2A11<\/h3>\n<table>\n<thead>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Temperament<\/th>\n<th>Tlou\u0161\u0165ka (mm)<\/th>\n<th>\u0160\u00ed\u0159ka (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Deska 2A11<\/td>\n<td>O, T4, T6<\/td>\n<td>6.0 \u2013 80<\/td>\n<td>500 \u2013 2600<\/td>\n<td>500 \u2013 16000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Hlin\u00edkov\u00e1 ty\u010d 2A11<\/h3>\n<table>\n<thead>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Temperament<\/th>\n<th>Pr\u016fm\u011br (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kruhov\u00e1 ty\u010d 2A11<\/td>\n<td>O, T4, T6<\/td>\n<td>6 \u2013 300<\/td>\n<td>500 \u2013 6000<\/td>\n<\/tr>\n<tr>\n<td>\u010ctvercov\u00e1 \/ ploch\u00e1 ty\u010d 2A11<\/td>\n<td>O, T4, T6<\/td>\n<td>6 \u2013 200<\/td>\n<td>500 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Hlin\u00edkov\u00e1 trubka 2A11<\/h3>\n<table>\n<thead>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Temperament<\/th>\n<th>Vn\u011bj\u0161\u00ed pr\u016fm\u011br (mm)<\/th>\n<th>Tlou\u0161\u0165ka st\u011bny (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kruhov\u00e1 trubka 2A11<\/td>\n<td>O, T4, T6<\/td>\n<td>10 \u2013 300<\/td>\n<td>1 \u2013 20<\/td>\n<td>500 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Pozn\u00e1mka: D\u00e9lku, \u0161\u00ed\u0159ku, pr\u016fm\u011br a tlou\u0161\u0165ku st\u011bny lze upravit na zak\u00e1zku. Pro individu\u00e1ln\u00ed cenovou nab\u00eddku pros\u00edm poskytn\u011bte sv\u016fj v\u00fdkres nebo specifikaci.<\/em><\/p>\n<h2>Specifikace a ekvivalentn\u00ed ozna\u010den\u00ed hlin\u00edku 2A11<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standardn\u00ed<\/th>\n<th>Ozna\u010den\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u010c\u00edna (GB\/T 3190)<\/td>\n<td>2A11<\/td>\n<\/tr>\n<tr>\n<td>AA (UNS)<\/td>\n<td>2017 (A92017) \u2014 p\u0159ibli\u017en\u00fd ekvivalent<\/td>\n<\/tr>\n<tr>\n<td>Evropa (EN 573-3)<\/td>\n<td>EN AW-2017 \/ AlCu4MgSi \u2014 p\u0159ibli\u017en\u00fd ekvivalent<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Pozn\u00e1mka: 2A11 je \u010d\u00ednsk\u00e9 ozna\u010den\u00ed dle GB. AA 2017 (AlCu4MgSi) je nejbli\u017e\u0161\u00ed mezin\u00e1rodn\u00ed ekvivalent, av\u0161ak certifikace mechanick\u00fdch vlastnost\u00ed a rozm\u011brov\u00e9 tolerance jsou pro dod\u00e1vky 2A11 vyd\u00e1v\u00e1ny podle norem GB.<\/em><\/p>\n<h2>Chemick\u00e9 slo\u017een\u00ed hlin\u00edku 2A11 (GB\/T 3190)<\/h2>\n<table>\n<thead>\n<tr>\n<th>Prvek<\/th>\n<th>Obsah (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>\u2264 0,50<\/td>\n<\/tr>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>\u2264 0,40<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f (Cu)<\/td>\n<td>3.8 \u2013 4.5<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>0.4 - 0.8<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk (Mg)<\/td>\n<td>0.4 - 0.8<\/td>\n<\/tr>\n<tr>\n<td>Zinek (Zn)<\/td>\n<td>\u2264 0,30<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed prvky (ka\u017ed\u00fd)<\/td>\n<td>\u2264 0,05<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed prvky (celkem)<\/td>\n<td>\u2264 0.15<\/td>\n<\/tr>\n<tr>\n<td>Hlin\u00edk (Al)<\/td>\n<td>Bilance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n<table>\n<thead>\n<tr>\n<th>Temperament<\/th>\n<th>Pevnost v tahu (MPa)<\/th>\n<th>Mez kluzu (MPa)<\/th>\n<th>Prodlou\u017een\u00ed (%)<\/th>\n<th>Typick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>O<\/td>\n<td>\u2264 245<\/td>\n<td>\u2264 125<\/td>\n<td>\u2265 12<\/td>\n<td>Tv\u00e1\u0159en\u00ed, oh\u00fdb\u00e1n\u00ed<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>\u2265 370<\/td>\n<td>\u2265 215<\/td>\n<td>\u2265 10<\/td>\n<td>N\u00fdty, spojovac\u00ed prvky, d\u00edly tv\u00e1\u0159en\u00e9 za studena<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>\u2265 390<\/td>\n<td>\u2265 245<\/td>\n<td>\u2265 8<\/td>\n<td>Vysoce nam\u00e1han\u00e9 konstruk\u010dn\u00ed sou\u010d\u00e1sti<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Uveden\u00e9 hodnoty jsou typick\u00e9 pro v\u00fdrobky 2A11 dle GB\/T 3190. Skute\u010dn\u00e9 hodnoty se mohou li\u0161it v z\u00e1vislosti na form\u011b v\u00fdrobku a tlou\u0161\u0165ce. Protokoly MTC jsou p\u0159ilo\u017eeny ke ka\u017ed\u00e9 objedn\u00e1vce.<\/em><\/p>\n<h2>Pr\u016fvodce v\u00fdb\u011brem tvrzenosti<\/h2>\n<table>\n<thead>\n<tr>\n<th>Temperament<\/th>\n<th>Kl\u00ed\u010dov\u00e9 charakteristiky<\/th>\n<th>Nejlep\u0161\u00ed pro<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>O (\u017e\u00edhan\u00fd)<\/td>\n<td>Nejm\u011bk\u010d\u00ed stav, nejvy\u0161\u0161\u00ed tv\u00e1\u0159itelnost, nejni\u017e\u0161\u00ed pevnost<\/td>\n<td>Tv\u00e1\u0159en\u00ed za studena, oh\u00fdb\u00e1n\u00ed, d\u00edly vy\u017eaduj\u00edc\u00ed slo\u017eit\u00e9 tvarov\u00e1n\u00ed p\u0159ed tepeln\u00fdm zpracov\u00e1n\u00edm<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>Rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a p\u0159irozen\u00e9 st\u00e1rnut\u00ed; vynikaj\u00edc\u00ed pevnost s dobrou tv\u00e1\u0159itelnost\u00ed za studena<\/td>\n<td>Leteck\u00e9 n\u00fdty, spojovac\u00ed prvky tv\u00e1\u0159en\u00e9 za studena, p\u0159esn\u00e9 mechanick\u00e9 d\u00edly<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>Rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed; nejvy\u0161\u0161\u00ed pevnost<\/td>\n<td>Vysoce nam\u00e1han\u00e9 konstruk\u010dn\u00ed sou\u010d\u00e1sti, ozuben\u00e1 kola, pouzdra, t\u011b\u017ek\u00e9 spojovac\u00ed prvky<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti slitiny hlin\u00edku 2A11<\/h2>\n<h3>Vysok\u00e1 pevnost<\/h3>\n<p>Slitina 2A11 dosahuje pevnosti v tahu p\u0159esahuj\u00edc\u00ed 370 MPa ve stavu T4 a v\u00edce ne\u017e 390 MPa ve stavu T6, co\u017e ji \u010din\u00ed vhodnou pro konstruk\u010dn\u00ed aplikace, kde je rozhoduj\u00edc\u00ed \u00faspora hmotnosti.<\/p>\n<h3>Dobr\u00e1 odolnost proti \u00fanav\u011b<\/h3>\n<p>Slitina vykazuje dobr\u00e9 chov\u00e1n\u00ed p\u0159i cyklick\u00e9m zat\u011b\u017eov\u00e1n\u00ed, co\u017e je z\u00e1sadn\u00ed pro leteck\u00e9 spojovac\u00ed prvky a sou\u010d\u00e1sti vystaven\u00e9 dynamick\u00e9mu zat\u00ed\u017een\u00ed.<\/p>\n<h3>Vynikaj\u00edc\u00ed obrobitelnost<\/h3>\n<p>Ve stavu T6 se 2A11 obr\u00e1b\u00ed \u010dist\u011b s dobr\u00fdm povrchem, co\u017e ji \u010din\u00ed vhodnou pro v\u00fdrobky na automatick\u00fdch soustruz\u00edch a p\u0159esn\u00e9 d\u00edly.<\/p>\n<h3>Dobr\u00e1 tv\u00e1\u0159itelnost za studena (stav T4)<\/h3>\n<p>Na rozd\u00edl od mnoha vysoce pevn\u00fdch hlin\u00edkov\u00fdch slitin lze 2A11 ve stavu T4 tv\u00e1\u0159et a oh\u00fdbat za studena bez meziopera\u010dn\u00edho \u017e\u00edh\u00e1n\u00ed, co\u017e je d\u016fvodem, pro\u010d je preferovan\u00fdm materi\u00e1lem pro leteck\u00e9 n\u00fdty.<\/p>\n<h3>Odolnost proti korozi a ochrana<\/h3>\n<p>Slitina 2A11 m\u00e1 relativn\u011b n\u00edzkou odolnost proti korozi kv\u016fli vysok\u00e9mu obsahu m\u011bdi. Pro venkovn\u00ed nebo korozivn\u00ed prost\u0159ed\u00ed zva\u017ete pou\u017eit\u00ed pl\u00e1tovan\u00e9 slitiny 2A11 (ne v\u017edy dostupn\u00e9) nebo aplikaci ochrann\u00fdch povrchov\u00fdch \u00faprav, jako je eloxov\u00e1n\u00ed nebo n\u00e1t\u011br. P\u0159i styku s odli\u0161n\u00fdmi kovy pou\u017eijte vhodnou izolaci k zabr\u00e1n\u011bn\u00ed galvanick\u00e9 koroze.<\/p>\n<h2>B\u011b\u017en\u00e9 aplikace slitiny hlin\u00edku 2A11<\/h2>\n<table>\n<thead>\n<tr>\n<th>Pr\u016fmysl \/ odv\u011btv\u00ed<\/th>\n<th>Typick\u00e9 aplikace<\/th>\n<th>Pro\u010d se 2A11 pou\u017e\u00edv\u00e1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Letectv\u00ed a kosmonautika<\/td>\n<td>Leteck\u00e9 n\u00fdty, konstruk\u010dn\u00ed spojovac\u00ed prvky, konzoly<\/td>\n<td>Vysok\u00fd pom\u011br pevnosti k hmotnosti, dobr\u00e1 odolnost proti \u00fanav\u011b, vynikaj\u00edc\u00ed tv\u00e1\u0159itelnost za studena ve stavu T4<\/td>\n<\/tr>\n<tr>\n<td>Automobilov\u00fd pr\u016fmysl<\/td>\n<td>Vysoce nam\u00e1han\u00e9 \u0161rouby, spojovac\u00ed materi\u00e1l, p\u0159esn\u011b obr\u00e1b\u011bn\u00e9 d\u00edly<\/td>\n<td>Vysok\u00e1 pevnost, dobr\u00e1 obrobitelnost ve stavu T6<\/td>\n<\/tr>\n<tr>\n<td>P\u0159esn\u00e9 stroj\u00edrenstv\u00ed<\/td>\n<td>Ozuben\u00e1 kola, pouzdra, sou\u010d\u00e1sti kamer, d\u00edly optick\u00fdch p\u0159\u00edstroj\u016f<\/td>\n<td>Rozm\u011brov\u00e1 stabilita, dobr\u00e1 obrobitelnost, atraktivn\u00ed povrch po obr\u00e1b\u011bn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>V\u0161eobecn\u00e9 stroj\u00edrenstv\u00ed<\/td>\n<td>V\u00fdrobky z automatick\u00fdch soustruh\u016f, pouzdra, opot\u0159ebiteln\u00e9 desky<\/td>\n<td>Konzistentn\u00ed mechanick\u00e9 vlastnosti, b\u011b\u017en\u011b dostupn\u00e9 ve form\u011b ty\u010d\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n<ul>\n<li><strong>Obr\u00e1b\u011bn\u00ed:<\/strong> Slitina 2A11 m\u00e1 vynikaj\u00edc\u00ed obrobitelnost ve stavech T6 a T4. Vytv\u00e1\u0159\u00ed mal\u00e9, snadno odstraniteln\u00e9 t\u0159\u00edsky a umo\u017e\u0148uje vysok\u00e9 \u0159ezn\u00e9 rychlosti. Pro dosa\u017een\u00ed nejlep\u0161\u00edch v\u00fdsledk\u016f pou\u017e\u00edvejte ostr\u00e9 n\u00e1stroje se slinut\u00fdmi karbidy.<\/li>\n<li><strong>Tvarov\u00e1n\u00ed:<\/strong> Ve stavu O lze slitinu 2A11 tv\u00e1\u0159et za studena. Ve stavu T4 je mo\u017en\u00e9 omezen\u00e9 tv\u00e1\u0159en\u00ed za studena bez mezi\u017e\u00e1ru. D\u00edly ve stavu T6 se obecn\u011b netv\u00e1\u0159ej\u00ed za studena kv\u016fli vysok\u00e9 pevnosti.<\/li>\n<li><strong>Sva\u0159ov\u00e1n\u00ed:<\/strong> Slitina 2A11 se nedoporu\u010duje pro sva\u0159ov\u00e1n\u00ed konven\u010dn\u00ed obloukovou metodou (TIG\/MIG) kv\u016fli n\u00e1chylnosti k hork\u00e9mu prask\u00e1n\u00ed v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b a v\u00fdrazn\u00e9 ztr\u00e1t\u011b pevnosti. Pro mont\u00e1\u017en\u00ed sestavy se up\u0159ednost\u0148uje mechanick\u00e9 spojov\u00e1n\u00ed (n\u00fdty, \u0161rouby). T\u0159ec\u00ed sva\u0159ov\u00e1n\u00ed s prom\u00edch\u00e1v\u00e1n\u00edm m\u016f\u017ee b\u00fdt provediteln\u00e9 pro speci\u00e1ln\u00ed aplikace \u2014 konzultujte pros\u00edm s na\u0161\u00edm technick\u00fdm t\u00fdmem.<\/li>\n<li><strong>Tepeln\u00e9 zpracov\u00e1n\u00ed:<\/strong> Slitina 2A11 je vytvrditeln\u00e1 slitina. Stav T4 se dosahuje roztokov\u00fdm \u017e\u00edh\u00e1n\u00edm n\u00e1sledovan\u00fdm p\u0159irozen\u00fdm st\u00e1rnut\u00edm. Stav T6 vyu\u017e\u00edv\u00e1 um\u011bl\u00e9 st\u00e1rnut\u00ed. Spr\u00e1vn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed je kl\u00ed\u010dov\u00e9 pro dosa\u017een\u00ed p\u0159edepsan\u00fdch mechanick\u00fdch vlastnost\u00ed.<\/li>\n<li><strong>Povrchov\u00e1 \u00faprava:<\/strong> Eloxov\u00e1n\u00ed (v\u010detn\u011b tvrd\u00e9ho eloxov\u00e1n\u00ed s vhodn\u00fdmi p\u0159ed\u00fapravami), le\u0161t\u011bn\u00ed a lakov\u00e1n\u00ed jsou podporov\u00e1ny. Upozor\u0148ujeme, \u017ee slo\u017een\u00ed s vysok\u00fdm obsahem m\u011bdi m\u016f\u017ee v\u00e9st k tmav\u0161\u00edmu nebo m\u00e9n\u011b rovnom\u011brn\u00e9mu vzhledu eloxovan\u00e9 vrstvy ve srovn\u00e1n\u00ed se slitinami \u0159ady 6xxx.<\/li>\n<\/ul>\n<h2>Kvalitn\u00ed dokumentace a kontrola<\/h2>\n<p>Spole\u010dnost Linsy poskytuje pro objedn\u00e1vky hlin\u00edkov\u00e9 slitiny 2A11 n\u00e1sleduj\u00edc\u00ed dokumenty jakosti a inspek\u010dn\u00ed podporu:<\/p>\n<ul>\n<li><strong>MTC (certifik\u00e1t zkou\u0161ek z v\u00e1lcovny):<\/strong> Vystaveno ke ka\u017ed\u00e9 objedn\u00e1vce, uv\u00e1d\u00ed skute\u010dn\u00e9 chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti dodan\u00e9 \u0161ar\u017ee.<\/li>\n<li><strong>Protokol o rozm\u011brov\u00e9 kontrole:<\/strong> K dispozici na vy\u017e\u00e1d\u00e1n\u00ed pro objedn\u00e1vky s p\u0159esn\u00fdmi tolerancemi.<\/li>\n<li><strong>Zku\u0161ebn\u00ed zpr\u00e1vy SGS:<\/strong> K dispozici na vy\u017e\u00e1d\u00e1n\u00ed za p\u0159\u00edplatek za testov\u00e1n\u00ed. B\u011b\u017en\u00e9 protokoly zahrnuj\u00ed ov\u011b\u0159en\u00ed chemick\u00e9ho slo\u017een\u00ed, zkou\u0161ky mechanick\u00fdch vlastnost\u00ed, ultrazvukov\u00e9 testov\u00e1n\u00ed (pro tlust\u00e9 plechy) a shodu RoHS + REACH.<\/li>\n<li><strong>Vysledovatelnost:<\/strong> Ve\u0161ker\u00e9 materi\u00e1ly jsou pln\u011b vysledovateln\u00e9 k p\u016fvodn\u00ed odl\u00e9van\u00e9 \u0161ar\u017ei.<\/li>\n<\/ul>\n<h2>Pro\u010d zvolit spole\u010dnost Linsy pro hlin\u00edkovou slitinu 2A11<\/h2>\n<p>Spole\u010dnost Linsy Aluminum je hlin\u00edkov\u00e1 tov\u00e1rna se s\u00eddlem v Shenzhenu s v\u00edce ne\u017e 20 lety zku\u0161enost\u00ed v oboru. Specializujeme se na dod\u00e1vky kompletn\u00edho sortimentu hlin\u00edkov\u00fdch slitin v \u0159ad\u00e1ch 1000\u20138000, v\u010detn\u011b \u010d\u00ednsk\u00fdch specifikac\u00ed GB, jako je 2A11, kter\u00e9 jsou \u010dasto obt\u00ed\u017en\u011bji dostupn\u00e9 u standardn\u00edch mezin\u00e1rodn\u00edch dodavatel\u016f.<\/p>\n<p>Na\u0161e v\u00fdhody pro zaji\u0161t\u011bn\u00ed dod\u00e1vek hlin\u00edkov\u00e9 slitiny 2A11 zahrnuj\u00ed:<\/p>\n<ul>\n<li><strong>Odbornost v oblasti specifikac\u00ed GB:<\/strong> Pravideln\u011b dod\u00e1v\u00e1me slitiny podle GB\/T 3190 (2A11, 2A12, 2A14 atd.) kupuj\u00edc\u00edm, kte\u0159\u00ed vy\u017eaduj\u00ed materi\u00e1ly podle \u010d\u00ednsk\u00fdch norem pro tuzemsk\u00e9 nebo exportn\u00ed projekty.<\/li>\n<li><strong>Flexibiln\u00ed velikosti objedn\u00e1vek:<\/strong> Krom\u011b standardn\u00edch skladov\u00fdch rozm\u011br\u016f podporujeme v\u00fdrobu na zak\u00e1zku s n\u00edzk\u00fdm minim\u00e1ln\u00edm mno\u017estv\u00edm objedn\u00e1vky (MOQ) pro neskladov\u00e9 polo\u017eky, s typickou dodac\u00ed lh\u016ftou 10\u201360 dn\u00ed v z\u00e1vislosti na slitin\u011b, rozm\u011brech a po\u017eadavc\u00edch na zpracov\u00e1n\u00ed.<\/li>\n<li><strong>Zpracov\u00e1n\u00ed ve vlastn\u00ed re\u017eii:<\/strong> Na\u0161e za\u0159\u00edzen\u00ed podporuje CNC obr\u00e1b\u011bn\u00ed, laserov\u00e9 \u0159ez\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed TIG a MIG (pro vhodn\u00e9 slitiny), eloxov\u00e1n\u00ed, le\u0161t\u011bn\u00ed a aplikaci ochrann\u00fdch f\u00f3li\u00ed \u2014 co\u017e v\u00e1m umo\u017e\u0148uje z\u00edsk\u00e1vat hotov\u00e9 nebo polotovary, nejen surov\u00fd materi\u00e1l.<\/li>\n<li><strong>Certifikovan\u00fd syst\u00e9m jakosti:<\/strong> Spole\u010dnost Linsy pracuje v r\u00e1mci certifikovan\u00fdch syst\u00e9m\u016f managementu ISO 9001, ISO 14001 a ISO 45001. Ke ka\u017ed\u00e9 objedn\u00e1vce jsou dod\u00e1v\u00e1ny protokoly MTC.<\/li>\n<li><strong>Zku\u0161enosti s glob\u00e1ln\u00ed p\u0159epravou:<\/strong> Pravideln\u011b dod\u00e1v\u00e1me hlin\u00edkov\u00e9 v\u00fdrobky do Spojen\u00fdch st\u00e1t\u016f, Evropy, Japonska, Ji\u017en\u00ed Koreje a dal\u0161\u00edch mezin\u00e1rodn\u00edch trh\u016f, s odpov\u00eddaj\u00edc\u00edm exportn\u00edm balen\u00edm a dokumentac\u00ed.<\/li>\n<\/ul>\n<h2>Souvisej\u00edc\u00ed zdroje<\/h2>\n<p>Dal\u0161\u00ed informace o hlin\u00edkov\u00fdch slitin\u00e1ch \u0159ady 2000 a pokyny pro v\u00fdb\u011br:<\/p>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/mastering-2014-al-alloy-vas-dokonaly-pruvodce\/\">V\u0161e, co pot\u0159ebujete v\u011bd\u011bt o slitin\u011b hlin\u00edku 2014<\/a><\/li>\n<\/ul>\n<h2>\u010cast\u00e9 dotazy k hlin\u00edkov\u00e9 slitin\u011b 2A11<\/h2>\n<dl>\n<dt>K \u010demu se hlin\u00edkov\u00e1 slitina 2A11 pou\u017e\u00edv\u00e1?<\/dt>\n<dd>Slitina 2A11 se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro leteck\u00e9 n\u00fdty, konstruk\u010dn\u00ed spojovac\u00ed materi\u00e1l, p\u0159esn\u011b obr\u00e1b\u011bn\u00e9 d\u00edly, ozuben\u00e1 kola, pouzdra a v\u00fdrobky z automatick\u00fdch soustruh\u016f. Kombinace vysok\u00e9 pevnosti a dobr\u00e9 tv\u00e1\u0159itelnosti za studena ve stavu T4 z n\u00ed \u010din\u00ed preferovanou volbu pro n\u00fdty tv\u00e1\u0159en\u00e9 za studena.<\/dd>\n<dt>Je 2A11 stejn\u00e1 jako AA 2017?<\/dt>\n<dd>Slitina 2A11 (GB\/T 3190, \u010c\u00edna) a AA 2017 (UNS A92017, USA) maj\u00ed velmi podobn\u00e9 chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti, ale spadaj\u00ed pod r\u016fzn\u00e9 n\u00e1rodn\u00ed normy. P\u0159i zaji\u0161\u0165ov\u00e1n\u00ed dod\u00e1vek ov\u011b\u0159te, kterou normu v\u00e1\u0161 projekt vy\u017eaduje. Spole\u010dnost Linsy m\u016f\u017ee dodat 2A11 s MTC podle norem GB a poradit s ekvivalenc\u00ed pro va\u0161i aplikaci.<\/dd>\n<dt>Jak\u00e9 stavy zpracov\u00e1n\u00ed dod\u00e1v\u00e1 spole\u010dnost Linsy pro hlin\u00edk 2A11?<\/dt>\n<dd>B\u011b\u017en\u011b dod\u00e1v\u00e1me 2A11 ve stavech O, T4 a T6. Stav T4 je nejobl\u00edben\u011bj\u0161\u00ed pro n\u00fdty a spojovac\u00ed materi\u00e1l tv\u00e1\u0159en\u00fd za studena. Stav T6 se pou\u017e\u00edv\u00e1 pro vysoce nam\u00e1han\u00e9 konstruk\u010dn\u00ed d\u00edly vy\u017eaduj\u00edc\u00ed maxim\u00e1ln\u00ed pevnost. Stav O je k dispozici pro tv\u00e1\u0159ec\u00ed operace p\u0159ed tepeln\u00fdm zpracov\u00e1n\u00edm.<\/dd>\n<dt>Lze hlin\u00edk 2A11 sva\u0159ovat?<\/dt>\n<dd>Konven\u010dn\u00ed obloukov\u00e9 sva\u0159ov\u00e1n\u00ed (TIG\/MIG) se pro 2A11 nedoporu\u010duje kv\u016fli n\u00e1chylnosti k hork\u00e9mu prask\u00e1n\u00ed a ztr\u00e1t\u011b pevnosti v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b. V\u011bt\u0161ina sestav z 2A11 se spojuje mechanick\u00fdm spojov\u00e1n\u00edm (n\u00fdty, \u0161rouby). Pokud va\u0161e aplikace vy\u017eaduje sva\u0159ov\u00e1n\u00ed, konzultujte pros\u00edm s na\u0161\u00edm technick\u00fdm t\u00fdmem posouzen\u00ed proveditelnosti.<\/dd>\n<dt>Poskytuje spole\u010dnost Linsy MTC pro objedn\u00e1vky hlin\u00edku 2A11?<\/dt>\n<dd>Ano, ke ka\u017ed\u00e9 objedn\u00e1vce je dod\u00e1v\u00e1n protokol MTC (Mill Test Certificate), kter\u00fd dokumentuje skute\u010dn\u00e9 chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti dodan\u00e9ho materi\u00e1lu. Protokoly o zkou\u0161k\u00e1ch SGS jsou tak\u00e9 k dispozici na vy\u017e\u00e1d\u00e1n\u00ed za p\u0159\u00edplatek za testov\u00e1n\u00ed.<\/dd>\n<dt>Jak\u00e1 je typick\u00e1 dodac\u00ed lh\u016fta pro v\u00fdrobky z hlin\u00edku 2A11?<\/dt>\n<dd>Pro skladov\u00e9 standardn\u00ed rozm\u011bry lze dod\u00e1n\u00ed zajistit do 10\u201360 dn\u00ed v z\u00e1vislosti na objemu objedn\u00e1vky a m\u00edst\u011b ur\u010den\u00ed. Pro nestandardn\u00ed rozm\u011bry nebo neskladov\u00e9 stavy zpracov\u00e1n\u00ed je typick\u00e1 v\u00fdrobn\u00ed lh\u016fta rovn\u011b\u017e v rozmez\u00ed 10\u201360 dn\u00ed. Kontaktujte pros\u00edm n\u00e1\u0161 obchodn\u00ed t\u00fdm pro konkr\u00e9tn\u00ed odhad dod\u00e1n\u00ed na z\u00e1klad\u011b va\u0161ich po\u017eadavk\u016f.<\/dd>\n<dt>Lze hlin\u00edk 2A11 eloxovat?<\/dt>\n<dd>Ano, 2A11 lze eloxovat. Av\u0161ak kv\u016fli obsahu m\u011bdi m\u016f\u017ee b\u00fdt eloxovan\u00e1 vrstva tmav\u0161\u00ed nebo m\u00e9n\u011b rovnom\u011brn\u00e1 ve srovn\u00e1n\u00ed se slitinami \u0159ady 6xxx. Pro dekorativn\u00ed aplikace, kde je vzhled kritick\u00fd, si pros\u00edm vy\u017e\u00e1dejte vzorov\u00e9 panely p\u0159ed hromadnou objedn\u00e1vkou.<\/dd>\n<dt>Jak\u00e9 formy v\u00fdrobk\u016f dod\u00e1v\u00e1 spole\u010dnost Linsy pro hlin\u00edk 2A11?<\/dt>\n<dd>Dod\u00e1v\u00e1me hlin\u00edk 2A11 ve form\u011b plech\u016f, desek, svitk\u016f, kruhov\u00fdch ty\u010d\u00ed, ploch\u00fdch ty\u010d\u00ed, \u010dtvercov\u00fdch ty\u010d\u00ed a trubek. Na vy\u017e\u00e1d\u00e1n\u00ed lze tak\u00e9 vyrobit profily na zak\u00e1zku a dr\u00e1t. Pro individu\u00e1ln\u00ed nab\u00eddku n\u00e1m pros\u00edm za\u0161lete va\u0161i specifikaci nebo v\u00fdkres.<\/dd>\n<dt>Je 2A11 vhodn\u00e1 pro n\u00e1mo\u0159n\u00ed aplikace?<\/dt>\n<dd>Slitina 2A11 m\u00e1 relativn\u011b n\u00edzkou odolnost proti korozi kv\u016fli vysok\u00e9mu obsahu m\u011bdi a obecn\u011b se nedoporu\u010duje pro nehl\u00eddan\u00e1 n\u00e1mo\u0159n\u00ed prost\u0159ed\u00ed. Pokud va\u0161e aplikace zahrnuje p\u016fsoben\u00ed vlhkosti nebo soli, konzultujte pros\u00edm s na\u0161\u00edm technick\u00fdm t\u00fdmem \u2014 m\u016f\u017eeme doporu\u010dit slitiny \u0159ady 5xxx nebo 6xxx, nebo navrhnout ochrann\u00e1 opat\u0159en\u00ed pro d\u00edly z 2A11.<\/dd>\n<\/dl>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky k objedn\u00e1vk\u00e1m obecn\u011b<\/h2>\n<dl>\n<dt>Jak\u00e9 je minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky (MOQ) pro hlin\u00edk 2A11?<\/dt>\n<dd>Podporujeme objedn\u00e1vky s n\u00edzk\u00fdm MOQ pro nestandardn\u00ed rozm\u011bry. Pro standardn\u00ed skladov\u00e9 specifikace je MOQ obvykle jeden kus nebo jeden svitek. Kontaktujte pros\u00edm n\u00e1\u0161 obchodn\u00ed t\u00fdm pro podrobnosti na z\u00e1klad\u011b va\u0161ich konkr\u00e9tn\u00edch po\u017eadavk\u016f.<\/dd>\n<dt>Dod\u00e1v\u00e1 spole\u010dnost Linsy mezin\u00e1rodn\u011b?<\/dt>\n<dd>Ano, pravideln\u011b dod\u00e1v\u00e1me hlin\u00edkov\u00e9 v\u00fdrobky do Spojen\u00fdch st\u00e1t\u016f, Evropy, Japonska, Ji\u017en\u00ed Koreje a dal\u0161\u00edch mezin\u00e1rodn\u00edch trh\u016f. Je zaji\u0161t\u011bno exportn\u00ed balen\u00ed podle norem a kompletn\u00ed dokumentace.<\/dd>\n<dt>Mohu po\u017e\u00e1dat o vzorek p\u0159ed zad\u00e1n\u00edm hromadn\u00e9 objedn\u00e1vky?<\/dt>\n<dd>Ano, vzorky lze zajistit. Kontaktujte pros\u00edm n\u00e1\u0161 obchodn\u00ed t\u00fdm pro projedn\u00e1n\u00ed velikosti vzorku, stavu zpracov\u00e1n\u00ed a p\u0159epravn\u00edch podm\u00ednek.<\/dd>\n<\/dl>","protected":false},"excerpt":{"rendered":"<p>Slitina hlin\u00edku 2A11 (GB\/T 3190) je vysoce pevn\u00e1 tv\u00e1\u0159en\u00e1 slitina hlin\u00edku Al-Cu-Mg, b\u011b\u017en\u011b ozna\u010dovan\u00e1 jako \u201ctvrd\u00fd hlin\u00edk\u201d. D\u00edky vynikaj\u00edc\u00ed pevnosti v tahu, dobr\u00e9 odolnosti proti \u00fanav\u011b a v\u00fdborn\u00e9 tv\u00e1\u0159itelnosti za studena ve stavu T4 je 2A11 preferovan\u00fdm materi\u00e1lem pro n\u00fdty v letectv\u00ed, p\u0159esn\u00e9 spojovac\u00ed prvky a vysoce nam\u00e1han\u00e9 konstruk\u010dn\u00ed sou\u010d\u00e1sti. Spole\u010dnost Linsy dod\u00e1v\u00e1 hlin\u00edk 2A11 ve form\u011b plech\u016f, desek, svitk\u016f, ty\u010d\u00ed a trubek ve stavech O, T4 a T6, s mo\u017enost\u00ed zak\u00e1zkov\u00fdch rozm\u011br\u016f, podporou obr\u00e1b\u011bn\u00ed a dostupn\u00fdmi protokoly MTC.<\/p>\n<p><strong>Dostupn\u00e9 formul\u00e1\u0159e:<\/strong> plech \/ deska \/ svitek \/ ty\u010d \/ trubka \/ zak\u00e1zkov\u00fd profil<br \/>\n<strong>B\u011b\u017en\u00e9 typy povah:<\/strong> O \/ T4 \/ T6<br \/>\n<strong>Podpora zpracov\u00e1n\u00ed:<\/strong> CNC obr\u00e1b\u011bn\u00ed \/ laserov\u00e9 \u0159ez\u00e1n\u00ed \/ eloxov\u00e1n\u00ed \/ le\u0161t\u011bn\u00ed \/ \u0159ez\u00e1n\u00ed<br \/>\n<strong>Dokumenty t\u00fdkaj\u00edc\u00ed se kvality:<\/strong> Ke ka\u017ed\u00e9 objedn\u00e1vce je p\u0159ilo\u017eena zpr\u00e1va MTC, zku\u0161ebn\u00ed protokoly SGS jsou k dispozici na vy\u017e\u00e1d\u00e1n\u00ed<\/p>","protected":false},"featured_media":9848,"template":"","meta":{"_seopress_titles_title":"2A11 Aluminum Alloy \u2014 Sheet, Plate, Bar & Tube Supplier | Linsy Aluminum","_seopress_titles_desc":"Source 2A11 aluminum alloy (GB\/T 3190) sheet, plate, bar, and tube in O, T4, T6 tempers. ISO 9001 certified. Custom sizes, MTC reports, low MOQ. 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