{"id":9263,"date":"2025-09-28T02:48:44","date_gmt":"2025-09-28T02:48:44","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9263"},"modified":"2026-07-08T15:01:17","modified_gmt":"2026-07-08T15:01:17","slug":"slitina-hliniku-a355","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/produkt\/slitina-hliniku-a355\/","title":{"rendered":"Slitina hlin\u00edku A355"},"content":{"rendered":"<h2>Co je A355 hlin\u00edkov\u00e1 sl\u00e9v\u00e1rensk\u00e1 slitina?<\/h2>\n<p>A355 hlin\u00edkov\u00e1 sl\u00e9v\u00e1rensk\u00e1 slitina je hlin\u00edkovo-k\u0159em\u00edkovo-m\u011bd\u011bn\u00e1 sl\u00e9v\u00e1rensk\u00e1 slitina dod\u00e1van\u00e1 spole\u010dnost\u00ed Linsy sl\u00e9v\u00e1rn\u00e1m a v\u00fdrobc\u016fm komponent\u016f. Je cen\u011bna pro dobrou sl\u00e9vatelnost, p\u0159im\u011b\u0159enou pevnost a n\u00e1kladovou efektivitu v procesech p\u00edskov\u00e9ho lit\u00ed, lit\u00ed do trval\u00fdch forem a tlakov\u00e9ho lit\u00ed. Spole\u010dnost Linsy poskytuje ingoty a bramy jako vstupn\u00ed materi\u00e1l i zak\u00e1zkov\u00e9 odlitky, p\u0159i\u010dem\u017e u ka\u017ed\u00e9 objedn\u00e1vky je dod\u00e1v\u00e1n atest materi\u00e1lu (MTC).<\/p>\n<h2>Dostupn\u00e9 produkty A355<\/h2>\n<table>\n<thead>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Typick\u00e1 velikost \/ Pozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ingot<\/td>\n<td>Standardn\u00ed velikosti ingot\u016f; na p\u0159\u00e1n\u00ed vlastn\u00ed hmotnosti<\/td>\n<\/tr>\n<tr>\n<td>Brama \/ sl\u00e9v\u00e1rensk\u00fd ingot<\/td>\n<td>Vlastn\u00ed rozm\u011bry na vy\u017e\u00e1d\u00e1n\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Odlitky<\/td>\n<td>P\u00edskov\u00e9 lit\u00ed, lit\u00ed do kovov\u00fdch forem a tlakov\u00e9 lit\u00ed dle v\u00fdkresu<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Rozm\u011bry a n\u00e1stroje se vyr\u00e1b\u011bj\u00ed dle specifikace z\u00e1kazn\u00edka.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Specifikace A355 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>AA \/ UNS<\/td>\n<td>A355<\/td>\n<\/tr>\n<tr>\n<td>CS<\/td>\n<td>EN AC-<span>355<\/span>.0 (sl\u00e9v\u00e1rensk\u00e1 varianta)<\/td>\n<\/tr>\n<tr>\n<td>Obecn\u00e1 rodina<\/td>\n<td>Slitina Al-Si-Cu pro odl\u00e9v\u00e1n\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Chemick\u00e9 slo\u017een\u00ed A355<\/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>Si<\/td>\n<td>6,5 \u2013 7,5<\/td>\n<\/tr>\n<tr>\n<td>Fe<\/td>\n<td>max 0,20<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>max 0,20 <em>(ov\u011b\u0159it \u2014 pops\u00e1no jako t\u0159\u00edda Si-Cu)<\/em><\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>0,10 max<\/td>\n<\/tr>\n<tr>\n<td>Zn<\/td>\n<td>0,10 max<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>max 0,20<\/td>\n<\/tr>\n<tr>\n<td>Mg<\/td>\n<td>0,10 \u2013 0,30 <em>(ov\u011b\u0159it)<\/em><\/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>Al<\/td>\n<td>Zbytek<\/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<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>F (lit\u00fd stav)<\/td>\n<td>~200<\/td>\n<td>~110<\/td>\n<td>~2<\/td>\n<\/tr>\n<tr>\n<td>T5<\/td>\n<td>~240<\/td>\n<td>~170<\/td>\n<td>~2.5<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>259 \u2013 310<\/td>\n<td>165 \u2013 230<\/td>\n<td>2,2 \u2013 3,8<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Uveden\u00e9 hodnoty jsou typick\u00e9 pro stav T6 a m\u011bly by b\u00fdt ov\u011b\u0159eny proti certifik\u00e1tu z v\u00e1lcovny pro konkr\u00e9tn\u00ed odlitek.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Fyzik\u00e1ln\u00ed a tepeln\u00e9 vlastnosti (typick\u00e9, T6)<\/h2>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hustota<\/td>\n<td>2,70 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>Rozsah taven\u00ed<\/td>\n<td>560 \u2013 620 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>150 \u2013 170 W\/m\u00b7\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u00danavov\u00e1 pevnost (10\u2077 cykl\u016f)<\/td>\n<td>66 \u2013 84 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pr\u016fvodce v\u00fdb\u011brem tvrzenosti<\/h2>\n<p><strong>F<\/strong> (ve stavu po odlit\u00ed) se pou\u017e\u00edv\u00e1 tam, kde nen\u00ed vy\u017eadov\u00e1no tepeln\u00e9 zpracov\u00e1n\u00ed. <strong>T4<\/strong> (rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed + p\u0159irozen\u00e9 st\u00e1rnut\u00ed) zvy\u0161uje pevnost a ta\u017enost. <strong>T5<\/strong> (pouze um\u011bl\u00e9 st\u00e1rnut\u00ed) poskytuje st\u0159edn\u00ed pevnost s dobrou rozm\u011brovou stabilitou. <strong>T6<\/strong> (rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed + um\u011bl\u00e9 st\u00e1rnut\u00ed) je nejb\u011b\u017en\u011bj\u0161\u00ed volbou pro maxim\u00e1ln\u00ed pevnost. Stav zpracov\u00e1n\u00ed zvolte na z\u00e1klad\u011b mechanick\u00fdch a tepeln\u00fdch po\u017eadavk\u016f kone\u010dn\u00e9ho d\u00edlu.<\/p>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti A355<\/h2>\n<h3>Sl\u00e9vatelnost<\/h3>\n<p>Obsah k\u0159em\u00edku zaji\u0161\u0165uje dobrou tekutost a n\u00edzk\u00e9 smr\u0161t\u011bn\u00ed, d\u00edky \u010demu\u017e je slitina vhodn\u00e1 pro slo\u017eit\u00e9 tenkost\u011bnn\u00e9 odlitky.<\/p>\n<h3>Pevnost a tvrdost<\/h3>\n<p>P\u0159\u00eddavky m\u011bdi zvy\u0161uj\u00ed pevnost a tvrdost ve srovn\u00e1n\u00ed se sl\u00e9v\u00e1rensk\u00fdmi slitinami s ni\u017e\u0161\u00edm obsahem m\u011bdi, co\u017e podporuje konstruk\u010dn\u00ed a ot\u011bruvzdorn\u00e9 aplikace.<\/p>\n<h3>Odolnost proti korozi a sva\u0159itelnost<\/h3>\n<p>Slitina nab\u00edz\u00ed uspokojivou odolnost proti korozi. Sva\u0159ov\u00e1n\u00ed je mo\u017en\u00e9, ale m\u011blo by b\u00fdt specifikov\u00e1no s technick\u00fdm posouzen\u00edm; po sva\u0159ov\u00e1n\u00ed m\u016f\u017ee b\u00fdt nutn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed pro obnoven\u00ed vlastnost\u00ed.<\/p>\n<h2>B\u011b\u017en\u00e9 aplikace<\/h2>\n<ul>\n<li>Automobilov\u00e9 a n\u00e1kladn\u00ed sk\u0159\u00edn\u011b motor\u016f a p\u0159evodovek<\/li>\n<li>V\u0161eobecn\u00e9 pr\u016fmyslov\u00e9 odlitky a konzoly<\/li>\n<li>T\u011blesa \u010derpadel a ventil\u016f<\/li>\n<li>Konstruk\u010dn\u00ed a dekorativn\u00ed odlitky<\/li>\n<\/ul>\n<h2>Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n<p>A355 hlin\u00edkov\u00e1 sl\u00e9v\u00e1rensk\u00e1 slitina je b\u011b\u017en\u011b dod\u00e1v\u00e1na jako ingot\/brama nebo jako odl\u00e9van\u00e9 komponenty. Obr\u00e1b\u011bn\u00ed je snadn\u00e9 ve stavu T5\/T6. Povrchov\u00e9 \u00fapravy, jako je eloxov\u00e1n\u00ed, jsou omezeny vysok\u00fdm obsahem k\u0159em\u00edku a m\u011bly by b\u00fdt posuzov\u00e1ny individu\u00e1ln\u011b. Rozm\u011brov\u00e1 a NDT kontrola m\u016f\u017ee b\u00fdt zaji\u0161t\u011bna dle v\u00fdkresu.<\/p>\n<h2>Kvalitn\u00ed dokumentace a kontrola<\/h2>\n<p>Ka\u017ed\u00e1 objedn\u00e1vka je dod\u00e1v\u00e1na s certifik\u00e1tem MTC uv\u00e1d\u011bj\u00edc\u00edm chemickou anal\u00fdzu a mechanick\u00e9 v\u00fdsledky pro danou \u0161ar\u017ei. Dodate\u010dn\u00e9 kontroly, jako je rentgenov\u00e1 kontrola, kapil\u00e1rn\u00ed zkou\u0161ka nebo tlakov\u00e1 zkou\u0161ka, lze zajistit na vy\u017e\u00e1d\u00e1n\u00ed.<\/p>\n<h2>Pro\u010d zvolit Linsy pro A355<\/h2>\n<p>Spole\u010dnost Linsy je dodavatel hlin\u00edku se s\u00eddlem v Shenzhenu s v\u00edce ne\u017e 20 lety v\u00fdrobn\u00edch zku\u0161enost\u00ed nap\u0159\u00ed\u010d \u0159adami 1000 a\u017e 8000, v\u010detn\u011b sl\u00e9v\u00e1rensk\u00e9ho vstupn\u00edho materi\u00e1lu a zak\u00e1zkov\u00fdch odlitk\u016f. Podporujeme vlastn\u00ed chemick\u00e1 slo\u017een\u00ed, rozm\u011bry a lehk\u00e9 zpracov\u00e1n\u00ed a ka\u017edou z\u00e1silku dopl\u0148ujeme kompletn\u00ed dokumentac\u00ed z v\u00e1lcovny.<\/p>\n<h2>Souvisej\u00edc\u00ed zdroje<\/h2>\n<p>Pro z\u00e1kladn\u00ed informace o sl\u00e9v\u00e1rensk\u00fdch hlin\u00edkov\u00fdch slitin\u00e1ch viz odkazy n\u00ed\u017ee (extern\u00ed \u2014 p\u0159ed zve\u0159ejn\u011bn\u00edm ov\u011b\u0159te a nahra\u010fte obsahem ve vlastnictv\u00ed Linsy):<\/p>\n<ul>\n<li><a href=\"https:\/\/www.google.com\/search?q=aluminum+casting+alloy+a355\">A355 sl\u00e9v\u00e1rensk\u00e1 slitina (extern\u00ed)<\/a><\/li>\n<li><a href=\"https:\/\/www.google.com\/search?q=aluminum+sand+vs+die+casting\">Hlin\u00edkov\u00e9 p\u00edskov\u00e9 lit\u00ed vs. tlakov\u00e9 lit\u00ed (extern\u00ed)<\/a><\/li>\n<\/ul>\n<h2>\u010cast\u00e9 dotazy k A355 hlin\u00edkov\u00e9 sl\u00e9v\u00e1rensk\u00e9 slitin\u011b<\/h2>\n<h3>\u010c\u00edm se A355 li\u0161\u00ed od A356?<\/h3>\n<p>A355 je navr\u017eena pro vy\u0161\u0161\u00ed pevnost a lep\u0161\u00ed v\u00fdkon p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch ne\u017e A356, proto se pou\u017e\u00edv\u00e1 pro n\u00e1ro\u010dn\u011bj\u0161\u00ed motorov\u00e9 a konstruk\u010dn\u00ed odlitky.<\/p>\n<h3>Kter\u00fd stav zpracov\u00e1n\u00ed je pro A355 typick\u00fd?<\/h3>\n<p>T6 je b\u011b\u017en\u00fd tepeln\u011b zpracovan\u00fd stav pro maxim\u00e1ln\u00ed pevnost; T5 se pou\u017e\u00edv\u00e1 tam, kde posta\u010duj\u00ed rozm\u011brov\u00e1 stabilita a st\u0159edn\u00ed pevnost.<\/p>\n<h3>Je A355 vhodn\u00e1 pro d\u00edly pracuj\u00edc\u00ed za vysok\u00fdch teplot?<\/h3>\n<p>Ano. A355 si zachov\u00e1v\u00e1 mechanick\u00e9 vlastnosti p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch l\u00e9pe ne\u017e mnoh\u00e9 standardn\u00ed sl\u00e9v\u00e1rensk\u00e9 t\u0159\u00eddy, co\u017e vyhovuje v\u00fdkonov\u00fdm a motorov\u00fdm aplikac\u00edm.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky k objedn\u00e1vk\u00e1m obecn\u011b<\/h2>\n<h3>Jak\u00e1 je typick\u00e1 dodac\u00ed lh\u016fta?<\/h3>\n<p>Dodac\u00ed lh\u016fty se obvykle pohybuj\u00ed od 10 do 60 dn\u016f v z\u00e1vislosti na slitin\u011b, form\u011b a mno\u017estv\u00ed. Potvr\u010fte si je ve sv\u00e9 nab\u00eddce.<\/p>\n<h3>Poskytujete hutn\u00ed certifik\u00e1ty?<\/h3>\n<p>Ano. Ke ka\u017ed\u00e9 objedn\u00e1vce je dod\u00e1v\u00e1n certifik\u00e1t MTC a dodate\u010dn\u00e1 kontrola m\u016f\u017ee b\u00fdt zaji\u0161t\u011bna na vy\u017e\u00e1d\u00e1n\u00ed.<\/p>\n<h3>Lze odlitky p\u0159izp\u016fsobit?<\/h3>\n<p>Ano. Vyr\u00e1b\u00edme ingoty, bramy a odlitky dle v\u00fdkres\u016f a specifikac\u00ed z\u00e1kazn\u00edka.<\/p>","protected":false},"excerpt":{"rendered":"<p>A355 je vysoce kvalitn\u00ed hlin\u00edkovo-k\u0159em\u00edkovo-m\u011bd\u011bn\u00e1 sl\u00e9v\u00e1rensk\u00e1 slitina cen\u011bn\u00e1 pro svou pevnost a stabilitu p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch. Jej\u00ed slo\u017een\u00ed vyva\u017euje pevnost, tvrdost a odolnost proti opot\u0159eben\u00ed, d\u00edky \u010demu\u017e je trvanliv\u00e1 p\u0159i tepeln\u00e9m nam\u00e1h\u00e1n\u00ed \u2014 b\u011b\u017en\u00e1 volba pro v\u00fdkonov\u00e9 a motorov\u00e9 odlitky. Spole\u010dnost Linsy dod\u00e1v\u00e1 A355 ve form\u011b ingot\u016f, bram a zak\u00e1zkov\u00fdch odlitk\u016f s atestem materi\u00e1lu (MTC) u ka\u017ed\u00e9 objedn\u00e1vky.<\/p>\n<p>\n<strong>Dostupn\u00e9 formul\u00e1\u0159e:<\/strong> ingot \/ brama \/ p\u00edskov\u00e9 lit\u00ed \/ lit\u00ed do trval\u00fdch forem<br \/>\n<strong>B\u011b\u017en\u00e9 typy povah:<\/strong> F \/ T4 \/ T5 \/ T6<br \/>\n<strong>Podpora zpracov\u00e1n\u00ed:<\/strong> CNC obr\u00e1b\u011bn\u00ed \/ tepeln\u00e9 zpracov\u00e1n\u00ed \/ NDT kontrola<br \/>\n<strong>Dokumenty t\u00fdkaj\u00edc\u00ed se kvality:<\/strong> Protokol o zkou\u0161ce z materi\u00e1lu (MTC) s ka\u017edou objedn\u00e1vkou<\/p>","protected":false},"featured_media":9313,"template":"","meta":{"_seopress_titles_title":"A355 Aluminum Casting Alloy | EN AC | Al-Si-Cu","_seopress_titles_desc":"Source A355 Al-Si-Cu casting alloy for high-temperature and performance castings. 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