{"id":2926,"date":"2024-06-01T02:42:26","date_gmt":"2024-06-01T02:42:26","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=2926"},"modified":"2026-07-07T08:32:46","modified_gmt":"2026-07-07T08:32:46","slug":"2219-hlinikova-slitina","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/product\/2219-aluminum-alloy\/","title":{"rendered":"2219 Hlin\u00edkov\u00e1 slitina"},"content":{"rendered":"<h2>Co je slitina hlin\u00edku 2219?<\/h2>\n<p>Slitina hlin\u00edku 2219 (UNS A92219) je precipita\u010dn\u011b vytvrzovan\u00e1 tv\u00e1\u0159en\u00e1 hlin\u00edkov\u00e1 slitina \u0159ady 2000, ve kter\u00e9 je m\u011b\u010f prim\u00e1rn\u00edm leguj\u00edc\u00edm prvkem v mno\u017estv\u00ed 5,8\u20136,8%. Jej\u00ed evropsk\u00e9 ozna\u010den\u00ed je EN AW-2219 \/ AlCu6Mn, co\u017e odr\u00e1\u017e\u00ed dominantn\u00ed obsah m\u011bdi a manganu. To, co odli\u0161uje slitinu 2219 od jin\u00fdch vysoce pevn\u00fdch slitin \u0159ady 2xxx, jako jsou 2014 a 2024, je z\u00e1m\u011brn\u00fd p\u0159\u00eddavek vanadu (0,05\u20130,15%) a zirkonu (0,10\u20130,25%), kter\u00e9 tvo\u0159\u00ed jemn\u00e9 disperzoidn\u00ed f\u00e1ze \u0159\u00edd\u00edc\u00ed strukturu zrna a odol\u00e1vaj\u00edc\u00ed hrubnut\u00ed za zv\u00fd\u0161en\u00fdch teplot.<\/p>\n<p>Slitina 2219 je v\u00fdznamn\u00e1 t\u0159emi v\u00fdkonnostn\u00edmi charakteristikami, d\u00edky nim\u017e je preferovanou slitinou v n\u00e1ro\u010dn\u00fdch leteck\u00fdch a kryogenn\u00edch aplikac\u00edch. Za prv\u00e9 vykazuje v\u00fdjime\u010dnou sva\u0159itelnost na slitinu \u0159ady 2xxx \u2014 sva\u0159ov\u00e1n\u00ed metodou GTAW\/TIG i GMAW\/MIG je praktick\u00e9 s pou\u017eit\u00edm p\u0159\u00eddavn\u00e9ho dr\u00e1tu 2319, p\u0159i\u010dem\u017e vznikaj\u00ed spoje s mechanickou \u00fa\u010dinnost\u00ed bl\u00ed\u017e\u00edc\u00ed se 60\u201370% pevnosti z\u00e1kladn\u00edho materi\u00e1lu. Za druh\u00e9 si slitina 2219 zachov\u00e1v\u00e1 vynikaj\u00edc\u00ed lomovou hou\u017eevnatost a ta\u017enost p\u0159i kryogenn\u00edch teplot\u00e1ch a\u017e do \u2212252 \u00b0C (\u2212423 \u00b0F), co\u017e ji \u010din\u00ed vhodnou pro aplikace n\u00e1dr\u017e\u00ed na kapaln\u00fd kysl\u00edk a kapaln\u00fd vod\u00edk. Za t\u0159et\u00ed si slitina zachov\u00e1v\u00e1 u\u017eite\u010dnou mechanickou pevnost p\u0159i provozn\u00edch teplot\u00e1ch a\u017e do p\u0159ibli\u017en\u011b 300 \u00b0C (570 \u00b0F), zejm\u00e9na ve stavech typu T8.<\/p>\n<p>Ve stavech rodiny T8 (T81, T851, T8511, T87) dosahuje slitina 2219 sv\u00e9 nejvy\u0161\u0161\u00ed pevnosti prost\u0159ednictv\u00edm sekvence roztokov\u00e9ho \u017e\u00edh\u00e1n\u00ed, \u0159\u00edzen\u00e9ho tv\u00e1\u0159en\u00ed za studena a um\u011bl\u00e9ho st\u00e1rnut\u00ed. Tyto stavy tak\u00e9 poskytuj\u00ed vynikaj\u00edc\u00ed odolnost proti korozn\u00edmu prask\u00e1n\u00ed pod nap\u011bt\u00edm (SCC). Slitina je pokryta normami AMS 4066 (desky a plechy), AMS 4143 (ty\u010de a pruty) a AMS 4162\/4163 (v\u00fdkovky), s dal\u0161\u00edm pokryt\u00edm podle ASTM B209, B211 a B221 pro b\u011b\u017en\u00e9 formy produkt\u016f.<\/p>\n<h2>Dostupn\u00e9 produkty ze slitiny hlin\u00edku 2219<\/h2>\n<p>Spole\u010dnost Linsy dod\u00e1v\u00e1 slitinu hlin\u00edku 2219 v \u0159ad\u011b standardn\u00edch i zak\u00e1zkov\u00fdch forem produkt\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.<\/p>\n<h3>Plech a svitek ze slitiny hlin\u00edku 2219<\/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 2219<\/td>\n<td>O, T31, T81, T851<\/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>Deska ze slitiny hlin\u00edku 2219<\/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 2219<\/td>\n<td>O, T62, T81, T851<\/td>\n<td>6.0 \u2013 200<\/td>\n<td>500 \u2013 2600<\/td>\n<td>500 \u2013 12000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Ty\u010d ze slitiny hlin\u00edku 2219<\/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>Ty\u010d 2219 (kulat\u00e1)<\/td>\n<td>O, T62, T851, T8511<\/td>\n<td>10 \u2013 500<\/td>\n<td>1000 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Trubka ze slitiny hlin\u00edku 2219<\/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>ID (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Trubka 2219<\/td>\n<td>O, T62, T851, T8511<\/td>\n<td>10 \u2013 500<\/td>\n<td>5 \u2013 450<\/td>\n<td>1000 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Polotovar pro kov\u00e1n\u00ed a v\u00fdkovky ze slitiny hlin\u00edku 2219<\/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>Polotovar pro kov\u00e1n\u00ed 2219<\/td>\n<td>O, T62<\/td>\n<td>20 \u2013 600<\/td>\n<td>500 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Dr\u00e1t ze slitiny hlin\u00edku 2219<\/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>Hmotnost \/ c\u00edvka<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dr\u00e1t 2219<\/td>\n<td>O, T62<\/td>\n<td>0.8 \u2013 30<\/td>\n<td>Min. 50 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Nestandardn\u00ed rozm\u011bry a nestandardn\u00ed formy<\/h3>\n<p>D\u00e9lka, \u0161\u00ed\u0159ka, pr\u016fm\u011br a rozm\u011brov\u00e9 tolerance mohou b\u00fdt p\u0159izp\u016fsobeny. Kontaktujte n\u00e1s s va\u0161\u00edm v\u00fdkresem nebo specifikac\u00ed pro profily ze slitiny 2219, zak\u00e1zkov\u00e9 p\u0159edkovac\u00ed polotovary nebo technick\u00e9 desky s p\u0159\u00edsnou kontrolou chemick\u00e9ho slo\u017een\u00ed.<\/p>\n<h2>Chemick\u00e9 slo\u017een\u00ed slitiny hlin\u00edku 2219<\/h2>\n<table>\n<thead>\n<tr>\n<th>Prvek<\/th>\n<th>Slo\u017een\u00ed (hmot. %)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u011b\u010f (Cu)<\/td>\n<td>5.8 \u2013 6.8<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>0.20 \u2013 0.40<\/td>\n<\/tr>\n<tr>\n<td>Vanad (V)<\/td>\n<td>0.05 \u2013 0.15<\/td>\n<\/tr>\n<tr>\n<td>Zirkonium (Zr)<\/td>\n<td>0.10 \u2013 0.25<\/td>\n<\/tr>\n<tr>\n<td>Titan (Ti)<\/td>\n<td>0.02 \u2013 0.10<\/td>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>0,20 Max<\/td>\n<\/tr>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>0,30 Max<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk (Mg)<\/td>\n<td>0,02 Max.<\/td>\n<\/tr>\n<tr>\n<td>Zinek (Zn)<\/td>\n<td>0,10 Max.<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed, Ka\u017ed\u00fd<\/td>\n<td>0,05 Max.<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed, Celkem<\/td>\n<td>0,15 Max.<\/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 slitiny hlin\u00edku 2219 podle stavu<\/h2>\n<p>N\u00ed\u017ee uveden\u00e9 hodnoty jsou typick\u00e9 pro hlin\u00edk 2219 v b\u011b\u017en\u00fdch stavech. Skute\u010dn\u00e9 vlastnosti z\u00e1vis\u00ed na form\u011b produktu, tlou\u0161\u0165ce pr\u016f\u0159ezu a historii zpracov\u00e1n\u00ed. Kontaktujte spole\u010dnost Linsy pro data ve specifika\u010dn\u00ed kvalit\u011b pro va\u0161i konkr\u00e9tn\u00ed objedn\u00e1vku.<\/p>\n<h3>2219-O (\u017d\u00edh\u00e1no)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>Typick\u00e1 hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pevnost v tahu, mez pevnosti<\/td>\n<td>~170 MPa<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu, mez kluzu (0,2 % offset)<\/td>\n<td>~75 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>~18%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost (HB)<\/td>\n<td>~45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2219-T62 (Roztokov\u011b \u017e\u00edh\u00e1no a um\u011ble st\u00e1rnuto)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>Typick\u00e1 hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pevnost v tahu, mez pevnosti<\/td>\n<td>~400 MPa<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu, mez kluzu (0,2 % offset)<\/td>\n<td>~290 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>~10%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost (HB)<\/td>\n<td>~110<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2219-T81 (Roztokov\u011b \u017e\u00edh\u00e1no, tv\u00e1\u0159eno za studena a um\u011ble st\u00e1rnuto)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>Typick\u00e1 hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pevnost v tahu, mez pevnosti<\/td>\n<td>~455 MPa<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu, mez kluzu (0,2 % offset)<\/td>\n<td>~380 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>~10%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost (HB)<\/td>\n<td>~130<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2219-T851 (Roztokov\u011b \u017e\u00edh\u00e1no, odleh\u010deno nap\u011bt\u00ed ta\u017een\u00edm a um\u011ble st\u00e1rnuto)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>Typick\u00e1 hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pevnost v tahu, mez pevnosti<\/td>\n<td>~455 MPa<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu, mez kluzu (0,2 % offset)<\/td>\n<td>~380 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>~10%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost (HB)<\/td>\n<td>~130<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pr\u016fvodce v\u00fdb\u011brem stavu pro slitinu hlin\u00edku 2219<\/h2>\n<table>\n<thead>\n<tr>\n<th>Temperament<\/th>\n<th>Nejlep\u0161\u00ed pro<\/th>\n<th>Typick\u00e9 aplikace<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2219-O<\/td>\n<td>Maxim\u00e1ln\u00ed ta\u017enost a tva\u0159itelnost. V\u00fdchoz\u00ed stav pro tv\u00e1\u0159en\u00ed, oh\u00fdb\u00e1n\u00ed a n\u00e1sledn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed.<\/td>\n<td>Tv\u00e1\u0159ec\u00ed operace, z\u00e1kladn\u00ed materi\u00e1l pro sva\u0159ovac\u00ed p\u0159\u00eddavky, polotovary pro obr\u00e1b\u011bn\u00ed p\u0159ed precipita\u010dn\u00edm vytvrzen\u00edm<\/td>\n<\/tr>\n<tr>\n<td>2219-T31<\/td>\n<td>Roztokov\u011b \u017e\u00edh\u00e1no a p\u0159irozen\u011b st\u00e1rnuto s m\u00edrn\u00fdm tv\u00e1\u0159en\u00edm za studena. Pou\u017e\u00edv\u00e1 se pro d\u00edly vy\u017eaduj\u00edc\u00ed st\u0159edn\u00ed pevnost p\u0159ed kone\u010dn\u00fdm um\u011bl\u00fdm st\u00e1rnut\u00edm.<\/td>\n<td>Mezistav pro d\u00edly, kter\u00e9 budou d\u00e1le zpracov\u00e1v\u00e1ny nebo znovu tepeln\u011b zpracov\u00e1v\u00e1ny<\/td>\n<\/tr>\n<tr>\n<td>2219-T62<\/td>\n<td>Roztokov\u011b \u017e\u00edh\u00e1no a um\u011ble st\u00e1rnuto bez p\u0159edchoz\u00edho tv\u00e1\u0159en\u00ed za studena. Standardn\u00ed stav pro desky a ty\u010de vy\u017eaduj\u00edc\u00ed dobrou pevnost s rovnom\u011brn\u00fdmi vlastnostmi.<\/td>\n<td>Konstruk\u010dn\u00ed desky, obr\u00e1b\u011bn\u00e9 sou\u010d\u00e1sti, leteck\u00e9 konzoly a mont\u00e1\u017en\u00ed prvky<\/td>\n<\/tr>\n<tr>\n<td>2219-T81<\/td>\n<td>Roztokov\u011b \u017e\u00edh\u00e1no, tv\u00e1\u0159eno za studena (~3%), pot\u00e9 um\u011ble st\u00e1rnuto. Vy\u0161\u0161\u00ed pevnost ne\u017e T62 s vynikaj\u00edc\u00ed odolnost\u00ed proti SCC.<\/td>\n<td>Leteck\u00e9 konstruk\u010dn\u00ed sou\u010d\u00e1sti, pl\u00e1\u0161t\u011b palivov\u00fdch n\u00e1dr\u017e\u00ed, vysoce pevn\u00e9 obr\u00e1b\u011bn\u00e9 d\u00edly<\/td>\n<\/tr>\n<tr>\n<td>2219-T851<\/td>\n<td>Roztokov\u011b \u017e\u00edh\u00e1no, odleh\u010deno nap\u011bt\u00ed ta\u017een\u00edm, pot\u00e9 um\u011ble st\u00e1rnuto. Poskytuje rozm\u011brovou stabilitu pro obr\u00e1b\u011bn\u00ed tlust\u00fdch desek.<\/td>\n<td>Tlust\u00e9 desky pro p\u0159esn\u011b obr\u00e1b\u011bn\u00e9 leteck\u00e9 sou\u010d\u00e1sti, konstrukce kryogenn\u00edch n\u00e1dr\u017e\u00ed, n\u00e1strojov\u00e9 desky<\/td>\n<\/tr>\n<tr>\n<td>2219-T8511<\/td>\n<td>Roztokov\u011b \u017e\u00edh\u00e1no, odleh\u010deno nap\u011bt\u00ed ta\u017een\u00edm a stla\u010den\u00edm, pot\u00e9 um\u011ble st\u00e1rnuto. Preferov\u00e1no pro extrudovan\u00e9 ty\u010de a trubky.<\/td>\n<td>Extrudovan\u00e9 ty\u010de a trubky pro p\u0159esn\u011b obr\u00e1b\u011bn\u00e9 sou\u010d\u00e1sti vy\u017eaduj\u00edc\u00ed \u00fazk\u00e9 tolerance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Normy a ekvivalentn\u00ed ozna\u010den\u00ed<\/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>UNS<\/td>\n<td>A92219<\/td>\n<\/tr>\n<tr>\n<td>EN \/ Evropsk\u00e1<\/td>\n<td>EN AW-2219 \/ AlCu6Mn<\/td>\n<\/tr>\n<tr>\n<td>AMS (Aerospace Material Specification)<\/td>\n<td>AMS 4066 (desky a plechy), AMS 4143 (ty\u010de a pruty), AMS 4162 (v\u00fdkovky), AMS 4163 (z\u00e1pustkov\u00e9 v\u00fdkovky)<\/td>\n<\/tr>\n<tr>\n<td>ASTM<\/td>\n<td>ASTM B209 (plech \/ deska), B211 (ty\u010d \/ prut), B221 (extrudovan\u00e9 profily)<\/td>\n<\/tr>\n<tr>\n<td>Feder\u00e1ln\u00ed specifikace (historick\u00e1)<\/td>\n<td>QQ-A-250\/30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti hlin\u00edku 2219<\/h2>\n<h3>V\u00fdjime\u010dn\u00e1 sva\u0159itelnost<\/h3>\n<p>Na rozd\u00edl od v\u011bt\u0161iny slitin \u0159ady 2000 je 2219 vysoce sva\u0159iteln\u00e1. P\u0159i pou\u017eit\u00ed p\u0159\u00eddavn\u00e9ho dr\u00e1tu 2319 poskytuje obloukov\u00e9 sva\u0159ov\u00e1n\u00ed wolframovou elektrodou v ochrann\u00e9 atmosf\u00e9\u0159e (GTAW\/TIG) a obloukov\u00e9 sva\u0159ov\u00e1n\u00ed kovovou elektrodou v ochrann\u00e9 atmosf\u00e9\u0159e (GMAW\/MIG) kvalitn\u00ed svary s mechanickou \u00fa\u010dinnost\u00ed p\u0159ibli\u017en\u011b 60\u201370 % pevnosti z\u00e1kladn\u00edho materi\u00e1lu ve stavu po sva\u0159en\u00ed; n\u00e1sledn\u00e9 roztokov\u00e9 \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed po sva\u0159en\u00ed m\u016f\u017ee obnovit a\u017e 90 % vlastnost\u00ed z\u00e1kladn\u00edho materi\u00e1lu. Tato sva\u0159itelnost je kl\u00ed\u010dov\u00fdm d\u016fvodem, pro\u010d byla slitina 2219 zvolena jako prim\u00e1rn\u00ed konstruk\u010dn\u00ed slitina pro vn\u011bj\u0161\u00ed n\u00e1dr\u017e raketopl\u00e1nu Space Shuttle a modern\u00ed nosn\u00e9 rakety \u2014 rozs\u00e1hl\u00e9 sva\u0159ovan\u00e9 konstrukce vy\u017eaduj\u00ed spolehliv\u00e9 a kontrolovateln\u00e9 spoje.<\/p>\n<h3>Hou\u017eevnatost za kryogenn\u00edch teplot<\/h3>\n<p>Hlin\u00edk 2219 si zachov\u00e1v\u00e1 vynikaj\u00edc\u00ed lomovou hou\u017eevnatost a ta\u017enost p\u0159i kryogenn\u00edch teplot\u00e1ch a\u017e do \u2212252 \u00b0C (\u2212423 \u00b0F), co\u017e je teplota kapaln\u00e9ho vod\u00edku. Na rozd\u00edl od mnoha slitin, kter\u00e9 se p\u0159i extr\u00e9mn\u011b n\u00edzk\u00fdch teplot\u00e1ch st\u00e1vaj\u00ed k\u0159ehk\u00fdmi, si 2219 p\u0159i kryogenn\u00edch podm\u00ednk\u00e1ch zachov\u00e1v\u00e1 nebo dokonce m\u00edrn\u011b zlep\u0161uje svou hou\u017eevnatost. D\u00edky tomu je preferovan\u00fdm materi\u00e1lem pro n\u00e1dr\u017ee na kapaln\u00fd kysl\u00edk (LOX) a kapaln\u00fd vod\u00edk (LH2), kryogenn\u00ed potrub\u00ed a konstrukce nosn\u00fdch raket.<\/p>\n<h3>Pevnost p\u0159i vysok\u00fdch teplot\u00e1ch<\/h3>\n<p>Slitina 2219 si zachov\u00e1v\u00e1 u\u017eite\u010dnou mechanickou pevnost p\u0159i provozn\u00edch teplot\u00e1ch a\u017e do p\u0159ibli\u017en\u011b 300 \u00b0C (570 \u00b0F). P\u0159\u00eddavky vanadu a zirkonu tvo\u0159\u00ed jemn\u00e9 disperzoidn\u00ed f\u00e1ze Al\u2083(V,Zr), kter\u00e9 ukotvuj\u00ed hranice zrn a odol\u00e1vaj\u00ed hrubnut\u00ed p\u0159i tepeln\u00e9m nam\u00e1h\u00e1n\u00ed. V temperech typu T8 (T81, T851, T87) poskytuje 2219 nejlep\u0161\u00ed kombinaci pevnosti p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch a odolnosti proti korozn\u00edmu prask\u00e1n\u00ed pod nap\u011bt\u00edm.<\/p>\n<h3>Odolnost proti korozi pod nap\u011bt\u00edm<\/h3>\n<p>V temperov\u00e9 rodin\u011b T8 vykazuje slitina 2219 vynikaj\u00edc\u00ed odolnost proti korozn\u00edmu prask\u00e1n\u00ed pod nap\u011bt\u00edm (SCC). \u0158\u00edzen\u00e9 tv\u00e1\u0159en\u00ed za studena aplikovan\u00e9 mezi roztokov\u00fdm \u017e\u00edh\u00e1n\u00edm a um\u011bl\u00fdm st\u00e1rnut\u00edm modifikuje strukturu precipit\u00e1t\u016f a rozlo\u017een\u00ed zbytkov\u00fdch nap\u011bt\u00ed, co\u017e v\u00fdrazn\u011b sni\u017euje n\u00e1chylnost k SCC ve srovn\u00e1n\u00ed s temperem T6. To je d\u016fle\u017eit\u00e9 zejm\u00e9na pro leteck\u00e9 konstruk\u010dn\u00ed aplikace, kde je vy\u017eadov\u00e1na dlouh\u00e1 \u017eivotnost pod zat\u00ed\u017een\u00edm.<\/p>\n<h3>Odolnost proti korozi<\/h3>\n<p>Slitina 2219 m\u00e1 p\u0159im\u011b\u0159enou odolnost proti obecn\u00e9 korozi, typickou pro vysoce m\u011bd\u011bn\u00e9 slitiny \u0159ady 2xxx. Je m\u00e9n\u011b odoln\u00e1 proti korozi ne\u017e slitiny \u0159ady 5xxx a 6xxx. Pro aplikace vystaven\u00e9 korozn\u00edmu prost\u0159ed\u00ed lze p\u0159edepsat ochrann\u00e9 povlaky nebo \u00fapravu Alclad. Odolnost slitiny proti korozn\u00edmu prask\u00e1n\u00ed pod nap\u011bt\u00edm v temperech T8 je v\u0161ak lep\u0161\u00ed ne\u017e u slitiny 2024-T3, co\u017e \u010din\u00ed 2219 preferovanou volbou pro konstruk\u010dn\u011b zat\u011b\u017eovan\u00e9 leteck\u00e9 komponenty.<\/p>\n<h3>Obrobitelnost<\/h3>\n<p>V temperov\u00e9m stavu T8 nab\u00edz\u00ed slitina 2219 dobrou obrobitelnost s n\u00e1stroji ze slinut\u00fdch karbid\u016f. Produkuje dob\u0159e l\u00e1mav\u00e9 t\u0159\u00edsky a umo\u017e\u0148uje dosa\u017een\u00ed jemn\u00fdch povrchov\u00fdch \u00faprav. Temper O je m\u011bk\u010d\u00ed a produkuje del\u0161\u00ed t\u0159\u00edsky \u2014 obr\u00e1b\u011bn\u00ed ve stavu O je mo\u017en\u00e9, ale m\u00e9n\u011b efektivn\u00ed. Pro p\u0159esn\u011b obr\u00e1b\u011bn\u00e9 komponenty se doporu\u010duj\u00ed desky T851 nebo protla\u010dovan\u00e9 ty\u010de T8511 pro jejich rozm\u011brovou stabilitu p\u0159i obr\u00e1b\u011bc\u00edm nam\u00e1h\u00e1n\u00ed.<\/p>\n<h2>B\u011b\u017en\u00e9 aplikace hlin\u00edku 2219<\/h2>\n<table>\n<thead>\n<tr>\n<th>Pr\u016fmysl<\/th>\n<th>Typick\u00e9 aplikace<\/th>\n<th>Pro\u010d se pou\u017e\u00edv\u00e1 slitina 2219<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Letectv\u00ed a kosmonautika &amp; nosn\u00e9 rakety<\/td>\n<td>Palivov\u00e9 n\u00e1dr\u017ee nosn\u00fdch raket (LOX\/LH2), vn\u011bj\u0161\u00ed n\u00e1dr\u017e raketopl\u00e1nu, pl\u00e1\u0161t\u011b raketov\u00fdch motor\u016f, konstruk\u010dn\u00ed \u010d\u00e1sti trupu, panely k\u0159\u00eddel<\/td>\n<td>V\u00fdjime\u010dn\u00e1 sva\u0159itelnost pro rozs\u00e1hl\u00e9 n\u00e1dr\u017eov\u00e9 konstrukce; kryogenn\u00ed hou\u017eevnatost pro skladov\u00e1n\u00ed kapaln\u00fdch pohonn\u00fdch hmot; vysok\u00fd pom\u011br pevnosti k hmotnosti; kvalifikace dle AMS 4066<\/td>\n<\/tr>\n<tr>\n<td>Kryogenn\u00ed syst\u00e9my<\/td>\n<td>Kryogenn\u00ed tlakov\u00e9 n\u00e1doby, z\u00e1sobn\u00edky na LOX\/LH2, kryogenn\u00ed potrub\u00ed a armatury, konstrukce studen\u00fdch box\u016f<\/td>\n<td>Zachov\u00e1v\u00e1 ta\u017enost a lomovou hou\u017eevnatost p\u0159i \u2212252 \u00b0C; spolehliv\u00fd v\u00fdkon svarov\u00fdch spoj\u016f p\u0159i kryogenn\u00edch teplot\u00e1ch<\/td>\n<\/tr>\n<tr>\n<td>Obrana a vojensk\u00fd pr\u016fmysl<\/td>\n<td>Panc\u00e9\u0159ov\u00e9 komponenty vojensk\u00fdch vozidel, konstruk\u010dn\u00ed d\u00edly raket, konstruk\u010dn\u00ed sestavy obrann\u00fdch platforem<\/td>\n<td>Vysok\u00e1 pevnost v temperech T8, odolnost proti SCC a prok\u00e1zan\u00fd balistick\u00fd v\u00fdkon ve specifick\u00fdch konfigurac\u00edch<\/td>\n<\/tr>\n<tr>\n<td>Vysokoteplotn\u00ed konstrukce<\/td>\n<td>Vysokoteplotn\u00ed konzoly, konstruk\u010dn\u00ed komponenty motor\u016f, sk\u0159\u00edn\u011b v\u00fdm\u011bn\u00edk\u016f tepla, podp\u011bry syst\u00e9m\u016f tepeln\u00e9 ochrany<\/td>\n<td>Zachov\u00e1n\u00ed pevnosti a\u017e do ~300 \u00b0C; disperzoidn\u00ed f\u00e1ze V a Zr odol\u00e1vaj\u00ed mikrostruktur\u00e1ln\u00edmu hrubnut\u00ed p\u0159i tepeln\u00e9m cyklov\u00e1n\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Sva\u0159ovan\u00e9 konstrukce a tlakov\u00e9 n\u00e1doby<\/td>\n<td>Sva\u0159ovan\u00e9 tlakov\u00e9 n\u00e1doby, rozs\u00e1hl\u00e9 konstruk\u010dn\u00ed sestavy, sva\u0159ovan\u00e9 trubkov\u00e9 r\u00e1my<\/td>\n<td>Jedna z nejsva\u0159iteln\u011bj\u0161\u00edch slitin \u0159ady 2xxx \u2014 p\u0159\u00eddavn\u00fd dr\u00e1t 2319 vytv\u00e1\u0159\u00ed spoje s vysokou mechanickou \u00fa\u010dinnost\u00ed a kontrolovatelnou kvalitou<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n<table>\n<thead>\n<tr>\n<th>Proces<\/th>\n<th>Vhodnost<\/th>\n<th>Pozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CNC obr\u00e1b\u011bn\u00ed<\/td>\n<td>Dobr\u00fd<\/td>\n<td>Nejlep\u0161\u00edch v\u00fdsledk\u016f se dosahuje v temperech T851 nebo T8511 s pou\u017eit\u00edm karbidov\u00fdch n\u00e1stroj\u016f s kladn\u00fdmi \u00fahly \u010dela a dostate\u010dn\u00fdm mno\u017estv\u00edm chladic\u00ed kapaliny. Temper O produkuje del\u0161\u00ed t\u0159\u00edsky a je pro obr\u00e1b\u011bn\u00ed m\u00e9n\u011b efektivn\u00ed.<\/td>\n<\/tr>\n<tr>\n<td>Sva\u0159ov\u00e1n\u00ed (TIG \/ MIG)<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>Slitina 2219 je jednou z nejsva\u0159iteln\u011bj\u0161\u00edch slitin \u0159ady 2xxx. Pro nejlep\u0161\u00ed \u00fa\u010dinnost spoje pou\u017eijte p\u0159\u00eddavn\u00fd dr\u00e1t 2319. Roztokov\u00e9 \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed po sva\u0159en\u00ed m\u016f\u017ee obnovit a\u017e 90 % vlastnost\u00ed z\u00e1kladn\u00edho materi\u00e1lu. To je kl\u00ed\u010dov\u00e1 v\u00fdhoda slitiny 2219 oproti slitin\u00e1m 2024 a 2014.<\/td>\n<\/tr>\n<tr>\n<td>T\u0159ec\u00ed m\u00edchac\u00ed sva\u0159ov\u00e1n\u00ed (FSW)<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>FSW vytv\u00e1\u0159\u00ed vysoce kvalitn\u00ed spoje ve slitin\u011b 2219 s minim\u00e1ln\u00ed deformac\u00ed a bez nutnosti p\u0159\u00eddavn\u00e9ho materi\u00e1lu. \u0160iroce pou\u017e\u00edv\u00e1no p\u0159i v\u00fdrob\u011b leteck\u00fdch n\u00e1dr\u017e\u00ed.<\/td>\n<\/tr>\n<tr>\n<td>Kov\u00e1n\u00ed<\/td>\n<td>Dobr\u00fd<\/td>\n<td>Slitinu 2219 lze kovat v temperu O. Roztokov\u00e9 \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed po kov\u00e1n\u00ed dosahuje vlastnost\u00ed T62 nebo T81 dle AMS 4162\/4163.<\/td>\n<\/tr>\n<tr>\n<td>Eloxov\u00e1n\u00ed<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>Vysok\u00fd obsah m\u011bdi omezuje reakci na eloxov\u00e1n\u00ed. Tvrd\u00e9 eloxov\u00e1n\u00ed je mo\u017en\u00e9, ale m\u016f\u017ee produkovat tmav\u0161\u00ed a m\u00e9n\u011b rovnom\u011brn\u00fd povrch ne\u017e u slitin 6061 nebo 5052. Chrom\u00e1tov\u00e1 konverzn\u00ed vrstva je alternativou pro ochranu proti korozi.<\/td>\n<\/tr>\n<tr>\n<td>Le\u0161t\u011bn\u00ed<\/td>\n<td>Dobr\u00fd<\/td>\n<td>Mechanick\u00e9 le\u0161t\u011bn\u00ed je mo\u017en\u00e9. Povrch by m\u011bl b\u00fdt v korozn\u00edm prost\u0159ed\u00ed chr\u00e1n\u011bn povlakem.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kvalitn\u00ed dokumentace a kontrola<\/h2>\n<p>Ka\u017ed\u00e1 objedn\u00e1vka hlin\u00edku 2219 od spole\u010dnosti Linsy je dod\u00e1v\u00e1na s certifik\u00e1tem zkou\u0161ek z hut\u011b (MTC) dokumentuj\u00edc\u00edm chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti pro va\u0161i konkr\u00e9tn\u00ed \u0161ar\u017ei. Na vy\u017e\u00e1d\u00e1n\u00ed jsou k dispozici dal\u0161\u00ed dokumenta\u010dn\u00ed a zku\u0161ebn\u00ed slu\u017eby:<\/p>\n<ul>\n<li><strong>Protokol MTC<\/strong> \u2014 Sou\u010d\u00e1st\u00ed ka\u017ed\u00e9 objedn\u00e1vky. Uv\u00e1d\u00ed chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti a stav temperu pro va\u0161i konkr\u00e9tn\u00ed v\u00fdrobn\u00ed \u0161ar\u017ei.<\/li>\n<li><strong>Zkou\u0161ky SGS<\/strong> \u2014 Zpr\u00e1vy o zkou\u0161k\u00e1ch t\u0159et\u00ed stranou k dispozici na vy\u017e\u00e1d\u00e1n\u00ed, zahrnuj\u00edc\u00ed chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti, ultrazvukovou kontrolu (u siln\u00fdch plech\u016f), shodu s RoHS\/REACH a rozm\u011brovou verifikaci.<\/li>\n<li><strong>Certifikace syst\u00e9mu managementu<\/strong> \u2014 Spole\u010dnost Linsy vlastn\u00ed certifik\u00e1ty ISO 9001, ISO 14001 a ISO 45001 pokr\u00fdvaj\u00edc\u00ed management kvality, environment\u00e1ln\u00ed management a bezpe\u010dnost a ochranu zdrav\u00ed p\u0159i pr\u00e1ci.<\/li>\n<\/ul>\n<h2>Hlin\u00edk 2219 vs. 2024 \u2014 kl\u00ed\u010dov\u00e9 rozd\u00edly<\/h2>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>2219<\/th>\n<th>2024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Prim\u00e1rn\u00ed leguj\u00edc\u00ed prvky<\/td>\n<td>Cu + Mn + V + Zr + Ti<\/td>\n<td>Cu + Mg + Mn<\/td>\n<\/tr>\n<tr>\n<td>Sva\u0159itelnost<\/td>\n<td>V\u00fdborn\u00e1 (TIG\/MIG s p\u0159\u00eddavn\u00fdm dr\u00e1tem 2319)<\/td>\n<td>\u0160patn\u00e1 (n\u00e1chylnost k hork\u00e9mu trh\u00e1n\u00ed)<\/td>\n<\/tr>\n<tr>\n<td>Hou\u017eevnatost za kryogenn\u00edch teplot<\/td>\n<td>V\u00fdborn\u00e1 (a\u017e do \u2212252 \u00b0C)<\/td>\n<td>Dobr\u00e1, ale ne optimalizovan\u00e1 pro kryogenn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Pevnost p\u0159i pokojov\u00e9 teplot\u011b (vrcholov\u00fd temper)<\/td>\n<td>~455 MPa UTS (T81\/T851)<\/td>\n<td>~470 MPa UTS (T3\/T351)<\/td>\n<\/tr>\n<tr>\n<td>Pevnost za vysok\u00fdch teplot<\/td>\n<td>Dobr\u00e1 (a\u017e do ~300 \u00b0C)<\/td>\n<td>Omezen\u00e1 (m\u011bkne nad ~150 \u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>Odolnost proti SCC (T8)<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>Dobr\u00e1 (T81); p\u0159im\u011b\u0159en\u00e1 (T3)<\/td>\n<\/tr>\n<tr>\n<td>Typick\u00e9 pou\u017eit\u00ed<\/td>\n<td>Nosn\u00e9 rakety, kryogenn\u00ed n\u00e1dr\u017ee, sva\u0159ovan\u00e9 konstrukce<\/td>\n<td>Potahy trup\u016f letadel, konstrukce k\u0159\u00eddel, armatury<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pro komplexn\u00ed pr\u016fvodce pokr\u00fdvaj\u00edc\u00ed vlastnosti slitiny 2219, zpracov\u00e1n\u00ed a aspekty n\u00e1kupu, <a href=\"https:\/\/premiumalu.com\/cs\/mastering-2219-hlinik-konecny-pruvodce-pro-uspech\/\">p\u0159e\u010dt\u011bte si na\u0161eho pr\u016fvodce slitinou 2219<\/a>.<\/p>\n<h2>Pro\u010d zvolit Linsy pro hlin\u00edk 2219<\/h2>\n<p>Linsy Aluminum je hlin\u00edk\u00e1rna se s\u00eddlem v Shenzhenu s v\u00edce ne\u017e 20 lety pr\u016fmyslov\u00fdch zku\u0161enost\u00ed, specializuj\u00edc\u00ed se na kompletn\u00ed sortiment hlin\u00edkov\u00fdch slitin nap\u0159\u00ed\u010d \u0159adami 1000\u20138000. Dod\u00e1v\u00e1me hlin\u00edk 2219 v mnoha form\u00e1ch produkt\u016f \u2014 plech, deska, ty\u010d, trubka, kovac\u00ed polotovar a dr\u00e1t \u2014 se standardn\u00edmi i zak\u00e1zkov\u00fdmi rozm\u011bry dle specifikac\u00ed projektu.<\/p>\n<p><strong>Co odli\u0161uje Linsy p\u0159i n\u00e1kupu hlin\u00edku 2219:<\/strong><\/p>\n<ul>\n<li><strong>V\u00edceforemn\u00ed dod\u00e1vky z jednoho zdroje<\/strong> \u2014 Objednejte plech, desku, ty\u010d a kovac\u00ed polotovar ze slitiny 2219 od jedin\u00e9ho dodavatele s konzistentn\u00ed dokumentac\u00ed kvality.<\/li>\n<li><strong>V\u00fdroba na zak\u00e1zku s n\u00edzk\u00fdm minim\u00e1ln\u00edm objednan\u00fdm mno\u017estv\u00edm<\/strong> \u2014 Pot\u0159ebujete neskaldovou tlou\u0161\u0165ku nebo zak\u00e1zkov\u00fd kovac\u00ed p\u0159edvalek ze slitiny 2219? Podporujeme v\u00fdrobu s n\u00edzk\u00fdm minim\u00e1ln\u00edm mno\u017estv\u00edm objedn\u00e1vky s typickou dodac\u00ed lh\u016ftou 10\u201360 dn\u00ed v z\u00e1vislosti na specifikac\u00edch.<\/li>\n<li><strong>\u0160irok\u00fd sortiment zbo\u017e\u00ed<\/strong> \u2014 Standardn\u00ed specifikace slitiny 2219 jsou k dispozici ze skladu pro rychlej\u0161\u00ed vy\u0159\u00edzen\u00ed. V\u00edt\u00e1ny jsou sm\u00ed\u0161en\u00e9 specifikace a projektov\u00e9 n\u00e1kupy.<\/li>\n<li><strong>Zpracov\u00e1n\u00ed v r\u00e1mci spole\u010dnosti<\/strong> \u2014 CNC obr\u00e1b\u011bn\u00ed, \u0159ez\u00e1n\u00ed a povrchov\u00e9 \u00fapravy prov\u00e1d\u011bn\u00e9 intern\u011b, co\u017e sni\u017euje koordina\u010dn\u00ed re\u017eii a dodac\u00ed lh\u016fty.<\/li>\n<li><strong>Vestav\u011bn\u00e1 vysledovatelnost<\/strong> \u2014 Ka\u017ed\u00e1 objedn\u00e1vka je dod\u00e1v\u00e1na s protokolem MTC vydan\u00fdm v\u00fdrobn\u00edm z\u00e1vodem. Zkou\u0161ky t\u0159et\u00ed stranou SGS jsou k dispozici na vy\u017e\u00e1d\u00e1n\u00ed pro chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti, ultrazvukovou kontrolu a shodu s RoHS\/REACH.<\/li>\n<li><strong>Certifikovan\u00e9 syst\u00e9my kvality<\/strong> \u2014 ISO 9001 pro management kvality, ISO 14001 pro environment\u00e1ln\u00ed management a ISO 45001 pro bezpe\u010dnost a ochranu zdrav\u00ed p\u0159i pr\u00e1ci.<\/li>\n<\/ul>\n<p>Kontaktujte n\u00e1s s va\u0161\u00ed specifikac\u00ed nebo v\u00fdkresem hlin\u00edku 2219 pro cenovou nab\u00eddku \u2014 n\u00e1\u0161 in\u017een\u00fdrsk\u00fd t\u00fdm odpov\u00edd\u00e1 na standardn\u00ed dotazy ve stejn\u00fd pracovn\u00ed den.<\/p>\n<h2>Souvisej\u00edc\u00ed zdroje<\/h2>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/mastering-2219-hlinik-konecny-pruvodce-pro-uspech\/\">Komplexn\u00ed pr\u016fvodce slitinou hlin\u00edku 2219<\/a> \u2014 Komplexn\u00ed pr\u016fvodce pokr\u00fdvaj\u00edc\u00ed vlastnosti slitiny 2219, tempery, sva\u0159ov\u00e1n\u00ed, kryogenn\u00ed aplikace a aspekty n\u00e1kupu.<\/li>\n<\/ul>\n<h2>\u010cast\u00e9 dotazy k hlin\u00edku 2219<\/h2>\n<h3>K \u010demu se pou\u017e\u00edv\u00e1 slitina hlin\u00edku 2219?<\/h3>\n<p>Slitina hlin\u00edku 2219 se prim\u00e1rn\u011b pou\u017e\u00edv\u00e1 v leteck\u00e9m a kosmick\u00e9m pr\u016fmyslu a p\u0159i kosmick\u00fdch startech, v\u010detn\u011b palivov\u00fdch n\u00e1dr\u017e\u00ed nosn\u00fdch raket (kapaln\u00fd kysl\u00edk a kapaln\u00fd vod\u00edk), pl\u00e1\u0161\u0165\u016f raketov\u00fdch motor\u016f a konstruk\u010dn\u00edch sou\u010d\u00e1st\u00ed trupu. D\u00e1le se pou\u017e\u00edv\u00e1 pro kryogenn\u00ed tlakov\u00e9 n\u00e1doby, sva\u0159ovan\u00e9 konstruk\u010dn\u00ed sestavy a vysokoteplotn\u00ed konstruk\u010dn\u00ed sou\u010d\u00e1sti. Jej\u00ed jedine\u010dn\u00e1 kombinace sva\u0159itelnosti, kryogenn\u00ed hou\u017eevnatosti a vysokoteplotn\u00ed pevnosti z n\u00ed \u010din\u00ed preferovanou slitinu pro tyto n\u00e1ro\u010dn\u00e9 aplikace.<\/p>\n<h3>Lze slitinu hlin\u00edku 2219 sva\u0159ovat?<\/h3>\n<p>Ano. Slitina 2219 je jednou z nejsn\u00e1ze sva\u0159iteln\u00fdch slitin hlin\u00edku \u0159ady 2000 \u2013 co\u017e je kl\u00ed\u010dov\u00e1 v\u00fdhoda oproti slitin\u00e1m 2024 a 2014. P\u0159i pou\u017eit\u00ed p\u0159\u00eddavn\u00e9ho dr\u00e1tu 2319 poskytuje jak sva\u0159ov\u00e1n\u00ed metodou TIG (GTAW), tak MIG (GMAW) pevn\u00e9 spoje s p\u0159ibli\u017en\u011b 60\u201370 % pevnosti z\u00e1kladn\u00edho materi\u00e1lu ve stavu po sva\u0159en\u00ed. N\u00e1sledn\u00e9 rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed po sva\u0159en\u00ed m\u016f\u017ee obnovit a\u017e 90 % vlastnost\u00ed z\u00e1kladn\u00edho materi\u00e1lu. T\u0159ec\u00ed m\u00edchac\u00ed sva\u0159ov\u00e1n\u00ed (FSW) je rovn\u011b\u017e \u0161iroce pou\u017e\u00edv\u00e1no pro slitinu 2219 p\u0159i v\u00fdrob\u011b kosmick\u00fdch n\u00e1dr\u017e\u00ed.<\/p>\n<h3>Jak\u00fd je rozd\u00edl mezi stavy 2219-T62 a 2219-T851?<\/h3>\n<p>Stav T62 je rozpou\u0161t\u011bc\u00edm \u017e\u00edh\u00e1n\u00edm a um\u011bl\u00fdm st\u00e1rnut\u00edm bez p\u0159edchoz\u00edho tv\u00e1\u0159en\u00ed za studena, co\u017e poskytuje dobrou pevnost s rovnom\u011brn\u00fdmi vlastnostmi. Stav T851 je rozpou\u0161t\u011bc\u00edm \u017e\u00edh\u00e1n\u00edm, odleh\u010den\u00edm pnut\u00ed prota\u017een\u00edm (typicky trval\u00e1 deformace 1,5\u20133 %) a n\u00e1sledn\u00fdm um\u011bl\u00fdm st\u00e1rnut\u00edm. Operace prota\u017een\u00ed odstra\u0148uje vnit\u0159n\u00ed zbytkov\u00e1 pnut\u00ed a zaji\u0161\u0165uje vynikaj\u00edc\u00ed rozm\u011brovou stabilitu p\u0159i obr\u00e1b\u011bn\u00ed \u2013 d\u00edky \u010demu\u017e je stav T851 preferovan\u00fdm stavem pro tlust\u00e9 plechy, kter\u00e9 budou p\u0159esn\u011b obr\u00e1b\u011bny na leteck\u00e9 sou\u010d\u00e1sti.<\/p>\n<h3>Pro\u010d se slitina 2219 pou\u017e\u00edv\u00e1 pro kryogenn\u00ed aplikace?<\/h3>\n<p>Slitina hlin\u00edku 2219 si zachov\u00e1v\u00e1 vynikaj\u00edc\u00ed lomovou hou\u017eevnatost a ta\u017enost p\u0159i kryogenn\u00edch teplot\u00e1ch a\u017e do \u2212252 \u00b0C (\u2212423 \u00b0F), co\u017e je teplota kapaln\u00e9ho vod\u00edku. Na rozd\u00edl od mnoha konstruk\u010dn\u00edch slitin, kter\u00e9 p\u0159i extr\u00e9mn\u011b n\u00edzk\u00fdch teplot\u00e1ch k\u0159ehnou, si slitina 2219 zachov\u00e1v\u00e1 nebo m\u00edrn\u011b zlep\u0161uje svou hou\u017eevnatost za kryogenn\u00edch podm\u00ednek. V kombinaci s jej\u00ed v\u00fdjime\u010dnou sva\u0159itelnost\u00ed \u2013 nezbytnou pro konstrukci velk\u00fdch ut\u011bsn\u011bn\u00fdch n\u00e1dr\u017eov\u00fdch struktur \u2013 je slitina 2219 preferovan\u00fdm materi\u00e1lem pro n\u00e1dr\u017ee na kapaln\u00e1 paliva v nosn\u00fdch raket\u00e1ch.<\/p>\n<h3>Jak si stoj\u00ed slitina 2219 ve srovn\u00e1n\u00ed se slitinou hlin\u00edku 2024?<\/h3>\n<p>Slitiny 2219 a 2024 jsou ob\u011b vysoce pevn\u00e9 slitiny m\u011bdi \u0159ady 2xxx, ale slou\u017e\u00ed r\u016fzn\u00fdm \u00fa\u010del\u016fm. Slitina 2024 je m\u00edrn\u011b pevn\u011bj\u0161\u00ed p\u0159i pokojov\u00e9 teplot\u011b (~470 MPa vs. ~455 MPa mez pevnosti v tahu) a je preferov\u00e1na pro potahy trup\u016f letadel a k\u0159\u00eddeln\u00ed konstrukce. Slitina 2219 nab\u00edz\u00ed vynikaj\u00edc\u00ed sva\u0159itelnost, kryogenn\u00ed hou\u017eevnatost, vysokoteplotn\u00ed pevnost (a\u017e ~300 \u00b0C) a lep\u0161\u00ed odolnost proti mezikrystalov\u00e9 korozi (SCC) ve stavech T8 \u2013 d\u00edky \u010demu\u017e je volbou pro nosn\u00e9 rakety, kryogenn\u00ed n\u00e1dr\u017ee a sva\u0159ovan\u00e9 leteck\u00e9 konstrukce.<\/p>\n<h3>Jak\u00e9 jsou specifikace AMS pro slitinu hlin\u00edku 2219?<\/h3>\n<p>Slitina hlin\u00edku 2219 je pokryta n\u011bkolika specifikacemi AMS: AMS 4066 (plech a deska), AMS 4143 (ty\u010d a prut), AMS 4162 (z\u00e1pustkov\u00e9 v\u00fdkovky) a AMS 4163 (z\u00e1pustkov\u00e9 v\u00fdkovky). Normy ASTM zahrnuj\u00ed B209 (plech\/deska), B211 (ty\u010d\/prut) a B221 (protla\u010dovan\u00e9 profily). Ozna\u010den\u00ed UNS je A92219 a evropsk\u00fd ekvivalent je EN AW-2219 \/ AlCu6Mn.<\/p>\n<h3>Jak\u00fd p\u0159\u00eddavn\u00fd dr\u00e1t by se m\u011bl pou\u017e\u00edt pro sva\u0159ov\u00e1n\u00ed slitiny hlin\u00edku 2219?<\/h3>\n<p>P\u0159\u00eddavn\u00fd dr\u00e1t 2319 je doporu\u010den\u00fdm p\u0159\u00eddavn\u00fdm materi\u00e1lem pro sva\u0159ov\u00e1n\u00ed slitiny hlin\u00edku 2219. Je \u00fazce p\u0159izp\u016fsoben slo\u017een\u00ed z\u00e1kladn\u00edho materi\u00e1lu (Cu ~6,0 % s p\u0159\u00eddavky Mn, V a Zr), co\u017e poskytuje dobrou kompatibilitu svarov\u00e9ho kovu a mechanick\u00e9 vlastnosti spoje. Pro aplikace vy\u017eaduj\u00edc\u00ed tepeln\u00e9 zpracov\u00e1n\u00ed po sva\u0159en\u00ed umo\u017e\u0148uje p\u0159\u00eddavn\u00fd dr\u00e1t 2319, aby svarov\u00fd spoj reagoval na rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed a um\u011bl\u00e9 st\u00e1rnut\u00ed, \u010d\u00edm\u017e se obnov\u00ed a\u017e 90 % pevnosti z\u00e1kladn\u00edho materi\u00e1lu.<\/p>\n<h3>Dod\u00e1v\u00e1te polotovary pro kov\u00e1n\u00ed ze slitiny hlin\u00edku 2219?<\/h3>\n<p>Ano. Spole\u010dnost Linsy dod\u00e1v\u00e1 polotovary pro kov\u00e1n\u00ed ze slitiny hlin\u00edku 2219 ve stavu O, typicky ve form\u011b ty\u010d\u00ed nebo sochor\u016f o pr\u016fm\u011bru od 20 mm do 600 mm. Polotovary pro kov\u00e1n\u00ed lze na\u0159ezat na v\u00e1mi po\u017eadovanou d\u00e9lku a dodat s dokumentac\u00ed MTC. Kontaktujte n\u00e1s s rozm\u011bry va\u0161eho kovac\u00edho p\u0159edv\u00fdkovku a c\u00edlovou specifikac\u00ed stavu pro cenovou nab\u00eddku.<\/p>\n<h3>Jak\u00e1 je maxim\u00e1ln\u00ed provozn\u00ed teplota pro slitinu hlin\u00edku 2219?<\/h3>\n<p>Slitina hlin\u00edku 2219 si zachov\u00e1v\u00e1 u\u017eite\u010dnou mechanickou pevnost p\u0159i provozn\u00edch teplot\u00e1ch a\u017e do p\u0159ibli\u017en\u011b 300 \u00b0C (570 \u00b0F). P\u0159\u00eddavky vanadu a zirkonu vytv\u00e1\u0159ej\u00ed jemn\u00e9 disperzoidn\u00ed f\u00e1ze, kter\u00e9 odol\u00e1vaj\u00ed hrubnut\u00ed hranic zrn p\u0159i tepeln\u00e9 expozici. Pro trval\u00fd vysokoteplotn\u00ed provoz poskytuje rodina stav\u016f T8 (T81, T851, T87) nejlep\u0161\u00ed kombinaci pevnosti p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch a odolnosti proti mezikrystalov\u00e9 korozi.<\/p>\n<h3>Jak\u00e9 dokumenty kvality dod\u00e1v\u00e1te s objedn\u00e1vkami slitiny hlin\u00edku 2219?<\/h3>\n<p>Ka\u017ed\u00e1 objedn\u00e1vka slitiny hlin\u00edku 2219 od spole\u010dnosti Linsy zahrnuje certifik\u00e1t zkou\u0161ek z hut\u011b (MTC), kter\u00fd dokumentuje chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti va\u0161\u00ed konkr\u00e9tn\u00ed v\u00fdrobn\u00ed \u0161ar\u017ee. Na vy\u017e\u00e1d\u00e1n\u00ed jsou k dispozici dal\u0161\u00ed dokumenty, v\u010detn\u011b zku\u0161ebn\u00edch protokol\u016f SGS (chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti, ultrazvukov\u00e1 kontrola pro tlust\u00e9 plechy a polotovary pro kov\u00e1n\u00ed, soulad s RoHS\/REACH a protokoly o rozm\u011brov\u00e9 verifikaci).<\/p>\n<h3>Je slitina 2219 stejn\u00e1 jako AlCu6Mn?<\/h3>\n<p>Ano. AlCu6Mn je evropsk\u00e9 ozna\u010den\u00ed pro slitinu hlin\u00edku 2219 podle syst\u00e9mu pojmenov\u00e1n\u00ed EN 573-3. Ozna\u010den\u00ed se vztahuje k jej\u00edm hlavn\u00edm leguj\u00edc\u00edm prvk\u016fm: hlin\u00edk-m\u011b\u010f-mangan. Ekvivalent UNS je A92219 a slitina je rovn\u011b\u017e specifikov\u00e1na pod AMS 4066 (plech\/deska), AMS 4143 (ty\u010d\/prut) a AMS 4162\/4163 (v\u00fdkovky). Ve\u0161ker\u00e9 n\u00e1zvoslov\u00ed se vztahuje ke stejn\u00e9mu materi\u00e1lu.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky k objedn\u00e1vk\u00e1m obecn\u011b<\/h2>\n<h3>Jak\u00e9 je va\u0161e minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky (MOQ)?<\/h3>\n<p>Spole\u010dnost Linsy podporuje jak velkoobjemov\u00e9 objedn\u00e1vky, tak objedn\u00e1vky s n\u00edzk\u00fdm minim\u00e1ln\u00edm mno\u017estv\u00edm (MOQ). Standardn\u00ed specifikace lze objednat v mal\u00fdch mno\u017estv\u00edch ze skladu. Pro nestandardn\u00ed specifikace nab\u00edz\u00edme v\u00fdrobu s n\u00edzk\u00fdm MOQ pro podporu projektov\u00fdch pot\u0159eb a prototypov\u00e1n\u00ed. Kontaktujte n\u00e1s s va\u0161\u00ed specifikac\u00ed pro potvrzen\u00ed dostupnosti a minim\u00e1ln\u00edch mno\u017estv\u00ed pro va\u0161e konkr\u00e9tn\u00ed po\u017eadavky na slitinu hlin\u00edku 2219.<\/p>\n<h3>Poskytujete vzorky?<\/h3>\n<p>Ano, vzorky jsou k dispozici pro vyhodnocen\u00ed. Standardn\u00ed rozm\u011bry vzork\u016f jsou poskytov\u00e1ny zdarma; z\u00e1kazn\u00edk hrad\u00ed n\u00e1klady na p\u0159epravu z na\u0161eho za\u0159\u00edzen\u00ed v Shenzhenu. Vzorky s vlastn\u00edmi rozm\u011bry mohou zahrnovat nomin\u00e1ln\u00ed poplatek za p\u0159\u00edpravu. Kontaktujte n\u00e1\u0161 t\u00fdm s va\u0161imi po\u017eadavky na vzorky.<\/p>\n<h3>Jak\u00e9 platebn\u00ed podm\u00ednky p\u0159ij\u00edm\u00e1te?<\/h3>\n<p>P\u0159ij\u00edm\u00e1me T\/T (bankovn\u00ed p\u0159evod) a L\/C (akreditiv). Standardn\u00ed platebn\u00ed podm\u00ednky jsou projedn\u00e1v\u00e1ny b\u011bhem cenov\u00e9 nab\u00eddky. Pro nov\u00e9 z\u00e1kaznick\u00e9 vztahy nab\u00edz\u00edme flexibiln\u00ed podm\u00ednky, kter\u00e9 pom\u00e1haj\u00ed nav\u00e1zat dlouhodob\u00e1 dodavatelsk\u00e1 partnerstv\u00ed.<\/p>\n<h3>Do kter\u00fdch zem\u00ed dod\u00e1v\u00e1te?<\/h3>\n<p>Spole\u010dnost Linsy vyv\u00e1\u017e\u00ed hlin\u00edkov\u00e9 v\u00fdrobky na trhy v Evrop\u011b, Severn\u00ed Americe, Ji\u017en\u00ed Africe, Braz\u00edlii, Singapuru, Turecku, Japonsku, Ji\u017en\u00ed Koreji a dal\u0161\u00edch regionech. Zaji\u0161\u0165ujeme mezin\u00e1rodn\u00ed p\u0159epravu s p\u0159edn\u00edmi dopravci a m\u016f\u017eeme vyhov\u011bt dodac\u00edm podm\u00ednk\u00e1m CIF, FOB a EXW podle va\u0161ich preferenc\u00ed.<\/p>\n<h3>Jak mohu z\u00edskat cenovou nab\u00eddku na slitinu hlin\u00edku 2219?<\/h3>\n<p>Za\u0161lete svou specifikaci \u2013 slitinu, stav, formu produktu, rozm\u011bry a mno\u017estv\u00ed \u2013 prost\u0159ednictv\u00edm na\u0161eho kontaktn\u00edho formul\u00e1\u0159e nebo e-mailu. N\u00e1\u0161 in\u017een\u00fdrsk\u00fd t\u00fdm obvykle odpov\u00ed do jednoho pracovn\u00edho dne s informacemi o cen\u011b, dostupnosti a dodac\u00ed lh\u016ft\u011b.<\/p>","protected":false},"excerpt":{"rendered":"<p>Slitina hlin\u00edku 2219 (AlCu6Mn) je tepeln\u011b zpracovateln\u00e1 tv\u00e1\u0159en\u00e1 hlin\u00edkov\u00e1 slitina \u0159ady 2000, legovan\u00e1 p\u0159edev\u0161\u00edm m\u011bd\u00ed (5,8\u20136,8%), s p\u0159\u00eddavky manganu, vanadu, zirkonu a titanu. Od ostatn\u00edch slitin \u0159ady 2xxx se odli\u0161uje v\u00fdjime\u010dnou sva\u0159itelnost\u00ed, vynikaj\u00edc\u00ed hou\u017eevnatost\u00ed p\u0159i kryogenn\u00edch teplot\u00e1ch a vysokou zachovanou pevnost\u00ed za zv\u00fd\u0161en\u00fdch teplot. Slitina 2219 je prim\u00e1rn\u00edm konstruk\u010dn\u00edm materi\u00e1lem pro nosn\u00e9 rakety v leteck\u00e9m a kosmick\u00e9m pr\u016fmyslu, kryogenn\u00ed palivov\u00e9 n\u00e1dr\u017ee a vysokoteplotn\u00ed konstruk\u010dn\u00ed sou\u010d\u00e1sti. Spole\u010dnost Linsy dod\u00e1v\u00e1 hlin\u00edk 2219 ve form\u011b plech\u016f, desek, ty\u010d\u00ed, trubek a polotovar\u016f pro kov\u00e1n\u00ed ve stavech O, T31, T62, T81, T851 a T8511, s mo\u017enost\u00ed zak\u00e1zkov\u00fdch rozm\u011br\u016f, podporou obr\u00e1b\u011bn\u00ed a dostupn\u00fdmi protokoly MTC.<\/p>\n<p>\n<strong>Dostupn\u00e9 formul\u00e1\u0159e:<\/strong> plech \/ deska \/ svitek \/ ty\u010d \/ trubka \/ polotovar pro kov\u00e1n\u00ed \/ dr\u00e1t<br \/>\n<strong>B\u011b\u017en\u00e9 typy povah:<\/strong> O \/ T31 \/ T62 \/ T81 \/ T851 \/ T8511<br \/>\n<strong>Podpora zpracov\u00e1n\u00ed:<\/strong> CNC obr\u00e1b\u011bn\u00ed \/ \u0159ez\u00e1n\u00ed \/ sva\u0159ov\u00e1n\u00ed \/ povrchov\u00e1 \u00faprava<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":4709,"template":"","meta":{"_seopress_titles_title":"2219 Aluminum Alloy \u2014 Sheet, Plate, Bar & Tube Supplier | Linsy Aluminum","_seopress_titles_desc":"Source 2219 aluminum alloy (AlCu6Mn) sheet, plate, bar & tube in O, T62, T81, T851 tempers. Cryogenic & aerospace alloy, AMS 4066. ISO 9001 certified. Custom sizes, CNC machining, MTC with every order. 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