{"id":1506,"date":"2025-03-26T22:16:13","date_gmt":"2025-03-26T22:16:13","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=1506"},"modified":"2025-03-26T22:16:16","modified_gmt":"2025-03-26T22:16:16","slug":"slitina-zinku-vs-slitina-hliniku-vs-slitina-horciku","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/cs\/slitina-zinku-vs-slitina-hliniku-vs-slitina-horciku\/","title":{"rendered":"Slitina zinku vs. slitina hlin\u00edku vs. slitina ho\u0159\u010d\u00edku: Komplexn\u00ed srovn\u00e1n\u00ed"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcy8urdLZhV_P61wHyQOCT-fg2TH0W6YMQG94JTEpZUWPXU6xTpTeoHUBLPuvHIpRX5rklEaP-bjmdmi1qVVHJ4FKPw_4y8K8VRFenpi1qaQ0si3tvGMK8qEcpKTfeV1SIYMMkoL-qRMjaPBvv9XwE?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"\"\/><\/figure>\n\n\n\n<p>Modern\u00ed pr\u016fmysl je na metalurgii velmi z\u00e1visl\u00fd, proto\u017ee slitiny jsou z\u00e1kladn\u00edmi prvky pro v\u00fdrobu modern\u00edch pr\u016fmyslov\u00fdch v\u00fdrobk\u016f. V\u00fdsledek v\u00fdrobn\u00ed operace do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na zvolen\u00e9 kovov\u00e9 slitin\u011b, proto\u017ee tato volba ur\u010duje funk\u010dnost a trvanlivost v\u00fdrobku i v\u00fdrobn\u00ed n\u00e1klady. Zinek, hlin\u00edk a ho\u0159\u010d\u00edk tvo\u0159\u00ed nejrozpoznateln\u011bj\u0161\u00ed skupinu slitin, proto\u017ee p\u0159in\u00e1\u0161ej\u00ed v\u00fdjime\u010dn\u00e9 vlastnosti a v\u0161estrann\u00e9 pr\u016fmyslov\u00e9 vyu\u017eit\u00ed.<\/p>\n\n\n\n<p>Tyto slitiny maj\u00ed individu\u00e1ln\u00ed v\u00fdhody, kter\u00e9 umo\u017e\u0148uj\u00ed jejich vyu\u017eit\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch aplikac\u00edch. Zinkov\u00e9 slitiny vykazuj\u00ed vynikaj\u00edc\u00ed sl\u00e9vatelnost spolu s v\u00fdjime\u010dnou pevnost\u00ed, co\u017e z nich \u010din\u00ed preferovan\u00fd materi\u00e1l pro tlakov\u00e9 lit\u00ed. Leteck\u00fd, automobilov\u00fd a stavebn\u00ed pr\u016fmysl spol\u00e9h\u00e1 na slitiny hlin\u00edku, proto\u017ee poskytuj\u00ed lehk\u00fd materi\u00e1l, kter\u00fd odol\u00e1v\u00e1 korozi. T\u0159et\u00ed skupina slitin, ho\u0159\u010d\u00edk, je nejleh\u010d\u00edm materi\u00e1lem s v\u00fdjime\u010dn\u00fdmi vlastnostmi pom\u011bru pevnosti a hmotnosti, co\u017e podporuje jeho pou\u017eit\u00ed v leteck\u00e9m pr\u016fmyslu a v l\u00e9ka\u0159sk\u00fdch p\u0159\u00edstroj\u00edch.<\/p>\n\n\n\n<p>O v\u00fdb\u011bru slitiny rozhoduj\u00ed r\u016fzn\u00e9 faktory t\u00fdkaj\u00edc\u00ed se po\u017eadavk\u016f na mechanickou pevnost a hmotnost a vlastnost\u00ed odolnosti proti korozi a tepeln\u00e9 vodivosti spolu s rozpo\u010dtov\u00fdmi hledisky. Tento \u010dl\u00e1nek poskytuje komplexn\u00ed srovn\u00e1n\u00ed slitin zinku, hlin\u00edku a ho\u0159\u010d\u00edku, p\u0159i\u010dem\u017e zkoum\u00e1 jejich vlastnosti a zkoum\u00e1 konkr\u00e9tn\u00ed pou\u017eit\u00ed nap\u0159\u00ed\u010d v\u00fdhodami a nev\u00fdhodami. N\u00e1sleduj\u00edc\u00ed p\u0159\u00edru\u010dka slou\u017e\u00ed jako zdroj informac\u00ed, kter\u00fd pom\u00e1h\u00e1 in\u017een\u00fdr\u016fm a v\u00fdrobc\u016fm a v\u00fdzkumn\u00fdm pracovn\u00edk\u016fm ur\u010dit vhodn\u00fd v\u00fdb\u011br slitiny podle individu\u00e1ln\u00edch po\u017eadavk\u016f na v\u00fdkon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Pochopen\u00ed z\u00e1klad\u016f slitin<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1 Co jsou slitiny?<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfSvSsVmr_VipOAjcfcYlvu0z97UXdz6Bbq6CvjdltAwEzJ1qletbU-p4ZCLcGgkQPtLA67cdVLvLcXu3ZKQweLJbj3QywEg4qW1N8srfkHl0y_YgFMZsDWQ2Y8m_ox_u8-SepctNHSQ0aKiecdSo8?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"\"\/><\/figure>\n\n\n\n<p>Legov\u00e1n\u00ed zahrnuje spojen\u00ed v\u00edce kov\u016f nebo spojen\u00ed kov\u016f s nekovy za \u00fa\u010delem zv\u00fd\u0161en\u00ed pevnosti, odolnosti proti korozi a obrobitelnosti. Pr\u016fmyslov\u00e9 po\u017eadavky vy\u017eaduj\u00ed, aby \u010dist\u00e9 kovy byly podrobeny p\u0159\u00edprav\u011b slitin, proto\u017ee jim chyb\u00ed dostate\u010dn\u00e1 odolnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2 Pro\u010d se kovy leguj\u00ed?<\/strong><\/h3>\n\n\n\n<p>Mohsova tvrdost ur\u010duje n\u011bkolik vlastnost\u00ed materi\u00e1lu, jejich\u017e optimalizace vy\u017eaduje proces legov\u00e1n\u00ed. Hlavn\u00ed \u00fa\u010dely legov\u00e1n\u00ed kov\u016f zahrnuj\u00ed n\u011bkolik faktor\u016f, mezi kter\u00e9 pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>U slitin kov\u016f se zlep\u0161uje jejich mechanick\u00e9 slo\u017een\u00ed, co\u017e po zpracov\u00e1n\u00ed vytv\u00e1\u0159\u00ed pevn\u011bj\u0161\u00ed materi\u00e1l.<\/li>\n\n\n\n<li>Na zoxidovan\u00e9m povrchu ur\u010dit\u00fdch materi\u00e1l\u016f v\u010detn\u011b hlin\u00edku a ho\u0159\u010d\u00edku se vytv\u00e1\u0159ej\u00ed ochrann\u00e9 vrstvy, kter\u00e9 br\u00e1n\u00ed vzniku rzi.<\/li>\n\n\n\n<li>Legov\u00e1n\u00ed kov\u016f m\u00e1 p\u0159\u00edzniv\u00fd vliv na obrobitelnost materi\u00e1lu, co\u017e umo\u017e\u0148uje snadn\u011bj\u0161\u00ed operace \u0159ez\u00e1n\u00ed a tvarov\u00e1n\u00ed materi\u00e1lu.<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00ed hmotnosti v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu se op\u00edr\u00e1 o lehk\u00e9 komponenty na b\u00e1zi hlin\u00edku a ho\u0159\u010d\u00edku jako kl\u00ed\u010dov\u00fdch prvk\u016f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3 P\u0159ehled slitin zinku, hlin\u00edku a ho\u0159\u010d\u00edku<\/strong><\/h3>\n\n\n\n<p>Vlastnosti t\u011bchto t\u0159\u00ed skupin slitin umo\u017e\u0148uj\u00ed jejich odli\u0161n\u00e9 pou\u017eit\u00ed. N\u00e1sleduj\u00edc\u00ed text popisuje z\u00e1kladn\u00ed \u00fadaje o jejich slo\u017een\u00ed a jejich celkov\u00e9 vlastnosti:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Slitiny zinku<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXc_qRXYym8UJWC9pzwpYRR99yqxKpEbZSPKoFY46Qta9ERzLYETI3Fus5BX9WAGGIdIZWgRX7a9lBN6Mre4Vf2p5rKIMLy3sBSwixG7lHOPhjE_tZwbeUetLee2jCcFRD_0EGi4ek3tBC5XkJ7wokg?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Slo\u017een\u00ed:<\/strong> Materi\u00e1l se skl\u00e1d\u00e1 p\u0159ev\u00e1\u017en\u011b ze zinku a stopov\u00e9ho mno\u017estv\u00ed hlin\u00edku a m\u011bdi a ho\u0159\u010d\u00edku.<\/p>\n\n\n\n<p><strong>Vlastnosti:<\/strong> Vysok\u00e1 pevnost, vynikaj\u00edc\u00ed odlitek a vynikaj\u00edc\u00ed odolnost proti korozi.<\/p>\n\n\n\n<p><strong>B\u011b\u017en\u00e9 pou\u017eit\u00ed:<\/strong> P\u0159i r\u016fzn\u00fdch v\u00fdrobn\u00edch procesech se pou\u017e\u00edvaj\u00ed slitiny zinku, hlin\u00edku a ho\u0159\u010d\u00edku pro v\u00fdrobu automobilov\u00fdch d\u00edl\u016f, dve\u0159n\u00edch klik a z\u00e1mk\u016f a elektronick\u00fdch kryt\u016f metodou tlakov\u00e9ho lit\u00ed.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Slitiny hlin\u00edku<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeua74GKUVbu3I5D9ges6f3iu5rhjbI1SoqoLKx2wwDd48PlLi5VMYB7vVlMbR_8BUJogqbKeDkzx4cUHcioFhK0zbkiksJPh1zAa2-NxRb0PnEnuMpwLDRd7_g8Gbuwi3XXckcmIFTaUaMa5uvhqw?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Slo\u017een\u00ed:<\/strong> Zinkov\u00e1 slitina existuje jako hlin\u00edk spolu s m\u011bd\u00ed, ho\u0159\u010d\u00edkem a k\u0159em\u00edkem a zinkem, kter\u00e9 jsou standardn\u00edmi p\u0159\u00edsadami pro jej\u00ed v\u00fdrobu.<\/p>\n\n\n\n<p><strong>Vlastnosti:<\/strong> Lehk\u00e9, odoln\u00e9 proti korozi a tepeln\u011b vodiv\u00e9.<\/p>\n\n\n\n<p><strong>B\u011b\u017en\u00e9 pou\u017eit\u00ed:<\/strong> Z kombinace hlin\u00edku s m\u011bd\u00ed a ho\u0159\u010d\u00edkem se vyr\u00e1b\u011bj\u00ed leteck\u00e9 d\u00edly, kter\u00e9 d\u00e1le podporuj\u00ed r\u00e1my a obaly automobil\u016f a slou\u017e\u00ed jako elektrick\u00e9 vodi\u010de.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Slitiny ho\u0159\u010d\u00edku<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcvD8zdiDkk9c24tObdPQZRVNN8HNz2amIEJu65aiNXZzNXQHBI6_oB0FCxqs2SAo0MXpHngyhJAYKLAip1j2sqqbAjr8c3oPJJVPZm1YptIKVS3m57qwfYNfyj4ucYs9rISaJW4DQINwBPQfNo-xo?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Ho\u0159\u010d\u00edkov\u00e9 slitiny Cena od Rs 120\/Kg. Naj\u00edt ov\u011b\u0159en\u00e9 prodejce v Bombaji - JdMart\"\/><\/figure>\n\n\n\n<p><strong>Slo\u017een\u00ed:<\/strong> P\u0159ev\u00e1\u017en\u011b ho\u0159\u010d\u00edk, b\u011b\u017en\u00fdmi leguj\u00edc\u00edmi prvky jsou hlin\u00edk, zinek a mangan.<\/p>\n\n\n\n<p><strong>Vlastnosti:<\/strong> Extr\u00e9mn\u011b n\u00edzk\u00e1 hmotnost, dobr\u00fd pom\u011br pevnosti k hmotnosti a vynikaj\u00edc\u00ed obrobitelnost.<\/p>\n\n\n\n<p><strong>B\u011b\u017en\u00e9 pou\u017eit\u00ed:<\/strong> Leteck\u00e9 konstrukce, l\u00e9ka\u0159sk\u00e9 implant\u00e1ty, sportovn\u00ed vybaven\u00ed a vysoce v\u00fdkonn\u00e1 vozidla.<\/p>\n\n\n\n<p>Z\u00e1kladn\u00ed vlastnosti slou\u017e\u00ed jako z\u00e1kladn\u00ed \u00fadaje p\u0159i rozs\u00e1hl\u00e9m porovn\u00e1v\u00e1n\u00ed mechanick\u00fdch vlastnost\u00ed materi\u00e1lu a hodnocen\u00ed funk\u010dn\u00edho vyu\u017eit\u00ed a celkov\u00e9 v\u00fdkonnosti. V n\u00e1sleduj\u00edc\u00ed \u010d\u00e1sti se budeme zab\u00fdvat srovn\u00e1vac\u00edmi vlastnostmi t\u011bchto slitin, pokud jde o pevnost, trvanlivost a odolnost proti korozi, a n\u011bkolika dal\u0161\u00edmi kritick\u00fdmi faktory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Srovn\u00e1n\u00ed kl\u00ed\u010dov\u00fdch vlastnost\u00ed<\/strong><\/h2>\n\n\n\n<p>V\u00fdb\u011br mezi slitinami zinku, hlin\u00edku a ho\u0159\u010d\u00edku z\u00e1vis\u00ed na vyhodnocen\u00ed jejich vlastnost\u00ed, aby se rozhodlo o jejich nejvhodn\u011bj\u0161\u00edm pou\u017eit\u00ed. V\u00fdb\u011br slitiny by m\u011bl b\u00fdt veden v\u00edce z\u00e1kladn\u00edmi krit\u00e9rii, proto\u017ee zahrnuj\u00ed pevnost, hmotnost materi\u00e1lu, odolnost proti korozi a jejich schopnost v\u00e9st teplo a elekt\u0159inu, jako\u017e i jejich u\u017eitn\u00e9 vlastnosti a ekonomickou hodnotu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1 Pevnost a odolnost<\/strong><\/h3>\n\n\n\n<p>Mechanick\u00e1 pevnost slitiny znamen\u00e1 jej\u00ed schopnost odol\u00e1vat r\u016fzn\u00fdm nam\u00e1h\u00e1n\u00edm a tlakov\u00fdm i struktur\u00e1ln\u00edm deformac\u00edm.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slitiny zinku vykazuj\u00ed vynikaj\u00edc\u00ed odolnost v\u016f\u010di vysok\u00fdm pevnostn\u00edm a tvrdostn\u00edm vlastnostem, kter\u00e9 je p\u0159edur\u010duj\u00ed k pou\u017eit\u00ed v tlakov\u00e9m lit\u00ed. Siln\u00e9 slitiny hlin\u00edku a ho\u0159\u010d\u00edku si p\u0159i n\u00e1ro\u010dn\u00fdch silov\u00fdch aplikac\u00edch zachov\u00e1vaj\u00ed sv\u016fj tvar, proto\u017ee nab\u00edzej\u00ed vynikaj\u00edc\u00ed r\u00e1zovou pevnost. Jejich hmotnost p\u0159evy\u0161uje hmotnosti slitin hlin\u00edku a ho\u0159\u010d\u00edku.<\/li>\n\n\n\n<li>Slitiny hlin\u00edku vykazuj\u00ed pozoruhodn\u00e9 vlastnosti, kter\u00e9 spo\u010d\u00edvaj\u00ed v kombinaci zna\u010dn\u00fdch pevnostn\u00edch hodnot s n\u00edzkou hmotnost\u00ed. Tepeln\u00e9 zpracov\u00e1n\u00ed zlep\u0161uje mechanick\u00e9 vlastnosti zinkov\u00fdch slitin, p\u0159esto\u017ee tyto slitiny nemohou dos\u00e1hnout pevnostn\u00edch hodnot zinkov\u00fdch slitin. St\u0159edn\u00ed pevnost zinkov\u00fdch slitin umo\u017enila jejich pou\u017eit\u00ed v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu.<\/li>\n\n\n\n<li>Pevnost ho\u0159\u010d\u00edkov\u00fdch slitin je ze v\u0161ech t\u0159\u00ed r\u016fzn\u00fdch typ\u016f materi\u00e1l\u016f nejslab\u0161\u00ed. D\u00edky jejich siln\u00e9mu v\u00fdkonu na jednotku hmotnosti jsou zinkov\u00e9 slitiny obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 pro sn\u00ed\u017een\u00ed hmotnosti vozidel v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> Slitiny zinku pro vysokou pevnost; slitiny ho\u0159\u010d\u00edku pro nejlep\u0161\u00ed pom\u011br pevnosti a hmotnosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2 Hmotnost a hustota<\/strong><\/h3>\n\n\n\n<p>Hmotnost je v automobilov\u00e9 v\u00fdrob\u011b vedle leteck\u00e9ho pr\u016fmyslu a v\u00fdroby elektronick\u00fdch syst\u00e9m\u016f z\u00e1sadn\u00edm faktorem, proto\u017ee umo\u017e\u0148uje zv\u00fd\u0161it efektivitu sn\u00ed\u017een\u00edm hmotnosti.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hustota zinkov\u00fdch slitin dosahuje 7,1 g\/cm\u00b3, proto\u017ee zinek je z t\u011bchto t\u0159\u00ed materi\u00e1l\u016f nejhmotn\u011bj\u0161\u00ed.<\/li>\n\n\n\n<li>Za t\u0159et\u00ed, hodnota hustoty hlin\u00edkov\u00fdch slitin je 2,7 g\/cm\u00b3, proto\u017ee jejich hmotnost je vy\u0161\u0161\u00ed ne\u017e hmotnost zinku, ale ni\u017e\u0161\u00ed ne\u017e hmotnost hlin\u00edku.<\/li>\n\n\n\n<li>P\u0159i v\u00fdb\u011bru konstruk\u010dn\u00edch materi\u00e1l\u016f pro projekty citliv\u00e9 na hmotnost by se m\u011bly volit ho\u0159\u010d\u00edkov\u00e9 slitiny, proto\u017ee jejich hustota dosahuje 1,7 g\/cm\u00b3, co\u017e p\u0159edstavuje minim\u00e1ln\u00ed hmotnost konstruk\u010dn\u00edch materi\u00e1l\u016f.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> Slitiny ho\u0159\u010d\u00edku pro nejni\u017e\u0161\u00ed hmotnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3 Odolnost proti korozi<\/strong><\/h3>\n\n\n\n<p>P\u0159e\u017eit\u00ed slitiny p\u0159i p\u016fsoben\u00ed v\u00edce slo\u017eek prost\u0159ed\u00ed z\u00e1vis\u00ed na jej\u00ed schopnosti odol\u00e1vat korozn\u00edm \u00fa\u010dink\u016fm.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00edky ochrann\u00fdm vrstv\u00e1m oxidu zine\u010dnat\u00e9ho, kter\u00e9 se vytv\u00e1\u0159ej\u00ed ve slitin\u00e1ch zinku, jsou tyto slitiny p\u0159irozen\u011b odoln\u00e9 proti korozi. Slitiny ho\u0159\u010d\u00edku p\u0159irozen\u011b vytv\u00e1\u0159ej\u00ed ve vlhk\u00e9m prost\u0159ed\u00ed b\u00edlou rez.<\/li>\n\n\n\n<li>Slitiny hlin\u00edku si zachov\u00e1vaj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi, proto\u017ee jejich ochrann\u00e1 vrstva oxidu slou\u017e\u00ed jako vhodn\u00fd materi\u00e1l pro pou\u017eit\u00ed na mo\u0159i a ve venkovn\u00edch podm\u00ednk\u00e1ch.<\/li>\n\n\n\n<li>Ho\u0159\u010d\u00edkov\u00e9 slitiny vykazuj\u00ed slabou odolnost proti korozi, nav\u00edc maj\u00ed vysokou reaktivitu s vlhkost\u00ed, co\u017e vy\u017eaduje ochranu povrchu nebo n\u00e1t\u011bry pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> Slitiny hlin\u00edku pro nejlep\u0161\u00ed odolnost proti korozi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4 Tepeln\u00e1 a elektrick\u00e1 vodivost<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXedrMVEqaMya6KNMAq_vnSJ3roZHgRkJoIiFkqJESA5eT14IiywP3UWg2LGic8b2g52MkF8AuTffR9iDfIpVJ2IjkUVjZmrNRr62a0Cfh2SQdc2ynfW6JNIS3YRJcWMszlrutWToxK9BtimvBdauVo?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"\"\/><\/figure>\n\n\n\n<p>Kvalitn\u00ed aplikace zahrnuj\u00edc\u00ed chladi\u010de a elektrick\u00e9 sou\u010d\u00e1sti spolu s leteckou technikou siln\u011b z\u00e1vis\u00ed na vlastnostech tepeln\u00e9 a elektrick\u00e9 vodivosti.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elektrick\u00e9 a tepeln\u011b vodiv\u00e9 vlastnosti zinkov\u00fdch slitin jsou pr\u016fm\u011brn\u00e9, p\u0159esto\u017ee v elektrick\u00fdch syst\u00e9mech nach\u00e1zej\u00ed jen mal\u00e9 uplatn\u011bn\u00ed.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00e9 slitiny jsou na prvn\u00edm m\u00edst\u011b v kategori\u00edch nejlep\u0161\u00edch tepeln\u00fdch a elektrick\u00fdch vodi\u010d\u016f d\u00edky sv\u00fdm vynikaj\u00edc\u00edm vlastnostem pro tepeln\u00e9 v\u00fdm\u011bn\u00edky a elektrick\u00e9 sou\u010d\u00e1stky a varn\u00e9 n\u00e1dob\u00ed.<\/li>\n\n\n\n<li>Ho\u0159\u010d\u00edkov\u00e9 slitiny nach\u00e1zej\u00ed uplatn\u011bn\u00ed v citliv\u00fdch topn\u00fdch situac\u00edch d\u00edky sv\u00e9 n\u00edzk\u00e9 hmotnosti, p\u0159i\u010dem\u017e vykazuj\u00ed ni\u017e\u0161\u00ed tepelnou vodivost ne\u017e hlin\u00edk.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> Slitiny hlin\u00edku pro nejlep\u0161\u00ed vodivost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5 Obrobitelnost a zpracovatelnost<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcTAmnZmYPXGYRlhW2LAflhgzEReTRL7NicOdRALRjG9Wne5a0jz1qiM7JTFr_2kX63tbjx3E-h4vSGhoFL-GVHIzShkLdaWuWB-yOHR5BoHxVb6CZUVRSC7-YS4-LBEtIHRn1NSd3Dw4-hUnwHB_Q?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Co je to obrobitelnost: Vysv\u011btlete jej\u00ed m\u011b\u0159en\u00ed a faktory - WayKen\"\/><\/figure>\n\n\n\n<p>Schopnost obr\u00e1b\u011bt slitinu ur\u010duje jej\u00ed snadn\u00e9 \u0159ez\u00e1n\u00ed a tvarov\u00e1n\u00ed nebo vrt\u00e1n\u00ed \u010di odl\u00e9v\u00e1n\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159esn\u00e1 v\u00fdroba slo\u017eit\u00fdch konstrukc\u00ed je mo\u017en\u00e1 d\u00edky zinkov\u00fdm slitin\u00e1m, kter\u00e9 vykazuj\u00ed vynikaj\u00edc\u00ed odl\u00e9vac\u00ed vlastnosti s dobrou schopnost\u00ed tlakov\u00e9ho lit\u00ed.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00e9 slitiny se up\u0159ednost\u0148uj\u00ed pro v\u00fdrobu kl\u00ed\u010dov\u00fdch d\u00edl\u016f se slo\u017eit\u00fdm designem, proto\u017ee umo\u017e\u0148uj\u00ed snadnou sva\u0159itelnost a snadnou v\u00fdrobu.<\/li>\n\n\n\n<li>Obr\u00e1b\u011bn\u00ed ho\u0159\u010d\u00edkov\u00fdch slitin poskytuje lep\u0161\u00ed v\u00fdsledky ne\u017e obr\u00e1b\u011bn\u00ed hlin\u00edku, a\u010dkoli kv\u016fli sv\u00fdm ho\u0159lav\u00fdm vlastnostem vy\u017eaduje speci\u00e1ln\u00ed \u0159ezn\u00e9 n\u00e1stroje.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> V\u00edt\u011bzem pro tlakov\u00e9 lit\u00ed jsou zinkov\u00e9 slitiny, zat\u00edmco ho\u0159\u010d\u00edk se st\u00e1v\u00e1 nejlep\u0161\u00ed volbou pro obecn\u00e9 po\u017eadavky na obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6 \u00davahy o n\u00e1kladech<\/strong><\/h3>\n\n\n\n<p>Velk\u00e9 v\u00fdrobn\u00ed provozy pova\u017euj\u00ed n\u00e1klady za z\u00e1sadn\u00ed ur\u010duj\u00edc\u00ed faktor p\u0159i v\u00fdvoji.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cenov\u00e1 dostupnost zinkov\u00fdch slitin je spojena s velkou hmotnost\u00ed, kter\u00e1 ovliv\u0148uje n\u00e1klady na materi\u00e1l i dopravu.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00e9 slitiny jsou n\u00e1kladov\u011b efektivn\u00ed, proto\u017ee jsou hojn\u011b roz\u0161\u00ed\u0159en\u00e9 a recyklovateln\u00e9, co\u017e je \u010din\u00ed atraktivn\u00edmi pro mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed.<\/li>\n\n\n\n<li>Vysok\u00e1 cena ho\u0159\u010d\u00edkov\u00fdch slitin je zp\u016fsobena jejich vz\u00e1cn\u00fdm v\u00fdskytem v p\u0159\u00edrod\u011b a n\u00e1ro\u010dn\u00fdmi po\u017eadavky na v\u00fdrobn\u00ed proces.<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00edt\u011bz:<\/strong> Hlin\u00edkov\u00e9 slitiny pro hospod\u00e1rnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Souhrnn\u00e1 tabulka:&nbsp;<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Majetek<\/strong><\/td><td><strong>Slitina zinku<\/strong><\/td><td><strong>Hlin\u00edkov\u00e1 slitina<\/strong><\/td><td><strong>Slitina ho\u0159\u010d\u00edku<\/strong><\/td><\/tr><tr><td><strong>S\u00edla<\/strong><\/td><td>Vysok\u00e1<\/td><td>M\u00edrn\u00e1<\/td><td>M\u00edrn\u011b n\u00edzk\u00e1<\/td><\/tr><tr><td><strong>Hmotnost<\/strong><\/td><td>T\u011b\u017ek\u00e9<\/td><td>Sv\u011btlo<\/td><td>Velmi lehk\u00e9<\/td><\/tr><tr><td><strong>Odolnost proti korozi<\/strong><\/td><td>Dobr\u00fd (n\u00e1chyln\u00fd k b\u00edl\u00e9 rzi)<\/td><td>Vynikaj\u00edc\u00ed<\/td><td>\u0160patn\u00fd (pot\u0159ebuje n\u00e1t\u011br)<\/td><\/tr><tr><td><strong>Tepeln\u00e1 vodivost<\/strong><\/td><td>M\u00edrn\u00e1<\/td><td>Vysok\u00e1<\/td><td>M\u00edrn\u00e1<\/td><\/tr><tr><td><strong>Elektrick\u00e1 vodivost<\/strong><\/td><td>M\u00edrn\u00e1<\/td><td>Vysok\u00e1<\/td><td>N\u00edzk\u00e1<\/td><\/tr><tr><td><strong>Obrobitelnost<\/strong><\/td><td>Vynikaj\u00edc\u00ed pro tlakov\u00e9 lit\u00ed<\/td><td>Dobr\u00fd<\/td><td>Vynikaj\u00edc\u00ed (ale ho\u0159lav\u00fd)<\/td><\/tr><tr><td><strong>N\u00e1klady<\/strong><\/td><td>M\u00edrn\u00e1<\/td><td>Cenov\u011b dostupn\u00e9<\/td><td>Drah\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Tabulka 1 Srovn\u00e1n\u00ed kl\u00ed\u010dov\u00fdch vlastnost\u00ed<\/em><\/p>\n\n\n\n<p>P\u0159esn\u00e1 v\u00fdroba slo\u017eit\u00fdch konstrukc\u00ed je mo\u017en\u00e1 d\u00edky zinkov\u00fdm slitin\u00e1m, kter\u00e9 vykazuj\u00ed vynikaj\u00edc\u00ed odl\u00e9vac\u00ed vlastnosti s dobrou schopnost\u00ed tlakov\u00e9ho lit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Pou\u017eit\u00ed jednotliv\u00fdch slitin<\/strong><\/h2>\n\n\n\n<p>Slitiny zinku, hlin\u00edku a ho\u0159\u010d\u00edku se ve velk\u00e9 m\u00ed\u0159e pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, proto\u017ee maj\u00ed odli\u0161n\u00e9 vlastnosti. Ka\u017ed\u00e1 slitina zinku, hlin\u00edku a ho\u0159\u010d\u00edku vykazuje jedine\u010dn\u00e9 v\u00fdhody, kter\u00e9 vedou k jejich vyu\u017eit\u00ed v automobilov\u00e9m pr\u016fmyslu, p\u0159i v\u00fdvoji leteck\u00e9 techniky a v\u00fdrob\u011b elektroniky, jako\u017e i v oblasti zdravotnick\u00e9ho vybaven\u00ed a spot\u0159ebn\u00edch v\u00fdrobk\u016f. V\u00fdb\u011br slitiny z\u00e1vis\u00ed na \u010dty\u0159ech hlavn\u00edch faktorech, v\u010detn\u011b \u00farovn\u011b pevnosti a obsahu hmotnosti a odolnosti proti korozi spolu s po\u017eadavky na celkov\u00e9 n\u00e1klady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1 Pou\u017eit\u00ed slitin zinku<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeoZTJfgsM0VTsyI9_cP23unS2k7ckMarYgb1smTb3BITJzPV7D_CNIlclfAZVq7jE4EiQk2JP7xHbKYASkRRHXvgBb8cyLogrJ__gbYjYWgQ5hxyG-6mAKj_owD856qHiNg3QGNy1sGzs_JIDs7XM?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Kovov\u00fd zinek (Zn): Zinek: co je to, druhy, vlastnosti a pou\u017eit\u00ed\"\/><\/figure>\n\n\n\n<p>\u0160irok\u00e1 popularita<a href=\"https:\/\/www.diecastingschina.com\/cs\/zinc-alloy-properties-applications-and-advantages-in-modern-manufacturing\/\"> slitiny zinku<\/a> vypl\u00fdv\u00e1 z jejich vynikaj\u00edc\u00ed kombinace vysok\u00e9 pevnosti a vynikaj\u00edc\u00edch vlastnost\u00ed odlitk\u016f spolu s odolnost\u00ed proti korozi pro p\u0159esn\u00e9 sou\u010d\u00e1sti. V automobilov\u00e9m pr\u016fmyslu se zinkov\u00e9 slitiny pou\u017e\u00edvaj\u00ed p\u0159i v\u00fdrob\u011b sou\u010d\u00e1st\u00ed z\u00e1mk\u016f klik dve\u0159\u00ed a tak\u00e9 p\u0159evodovek a dr\u017e\u00e1k\u016f. Zinkov\u00e9 slitiny vynikaj\u00ed odolnost\u00ed v\u016f\u010di vysok\u00fdm n\u00e1raz\u016fm, tak\u017ee slou\u017e\u00ed jako v\u00fdznamn\u00e9 materi\u00e1ly pro bezpe\u010dnostn\u00ed vybaven\u00ed spolu s v\u00fdztuhami konstrukce vozidel.<\/p>\n\n\n\n<p>Slitiny zinku nach\u00e1zej\u00ed uplatn\u011bn\u00ed v elektronick\u00e9m a elektrotechnick\u00e9m pr\u016fmyslu p\u0159i v\u00fdrob\u011b kryt\u016f konektor\u016f a bateriov\u00fdch svorek a st\u00ednic\u00edch pouzder, kter\u00e9 se \u00fa\u010dinn\u011b uplat\u0148uj\u00ed v prost\u0159ed\u00ed st\u00edn\u011bn\u00ed elektromagnetick\u00e9ho ru\u0161en\u00ed (EMI). Prodlou\u017een\u00e1 \u017eivotnost elektronick\u00fdch za\u0159\u00edzen\u00ed z\u00e1vis\u00ed na vysok\u00e9 odolnosti, kterou slitiny zinku poskytuj\u00ed. Slitiny zinku slou\u017e\u00ed v odv\u011btv\u00ed pr\u016fmyslov\u00fdch stroj\u016f a n\u00e1stroj\u016f t\u00edm, \u017ee poskytuj\u00ed z\u00e1klad pro tlakov\u00e9 odlitky strojn\u00edch sou\u010d\u00e1st\u00ed a tak\u00e9 p\u0159evodovek a ventil\u016f, kter\u00e9 si mus\u00ed zachovat p\u0159esnost a specificky zachovat trvanlivost.<\/p>\n\n\n\n<p>Slitiny zinku nach\u00e1zej\u00ed \u0161irok\u00e9 uplatn\u011bn\u00ed ve v\u00fdrob\u011b spot\u0159ebn\u00edho \u017eelez\u00e1\u0159sk\u00e9ho zbo\u017e\u00ed, proto\u017ee se krom\u011b zip\u016f a pant\u016f pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b z\u00e1mk\u016f a dekorativn\u00edch v\u00fdrobk\u016f. V\u00fdrobci spol\u00e9haj\u00ed na slitiny zinku, proto\u017ee poskytuj\u00ed vynikaj\u00edc\u00ed mo\u017enosti povrchov\u00e9 \u00fapravy, d\u00edky nim\u017e vyr\u00e1b\u011bj\u00ed elegantn\u00ed hotov\u00e9 p\u0159edm\u011bty s p\u0159esn\u00fdmi prvky. Slitiny zinku vynikaj\u00ed p\u0159i vytv\u00e1\u0159en\u00ed slo\u017eit\u00fdch p\u0159edm\u011bt\u016f a z\u00e1rove\u0148 nab\u00edzej\u00ed robustn\u00ed v\u00fdkon, co\u017e vede v\u00fdrobce k tomu, aby si je vyb\u00edrali pro n\u00e1ro\u010dn\u00e9 konstruk\u010dn\u00ed n\u00e1vrhy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2 Pou\u017eit\u00ed slitin hlin\u00edku<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdSUnr-BaKVM1UKXrU8WxkyF27WFzdFQGNpGB_H1fbUy-t2VpS0DMeNHOMQoxanDmE6CqORxRKdCiMgAXYW3buvANjpuL4yX-_Wea5qiQlfzqErwX20tstxe370QgvNZc0_UMWrmmHbN9i-WbTxa8s?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Hlin\u00edk pou\u017e\u00edv\u00e1 obchod\"\/><\/figure>\n\n\n\n<p>Hlin\u00edkov\u00e9 slitiny jsou st\u00e1le obl\u00edben\u00e9 d\u00edky sv\u00e9 lehkosti a schopnosti odol\u00e1vat korozi a \u00fa\u010dinn\u011b v\u00e9st teplo, a proto se pou\u017e\u00edvaj\u00ed v mnoha komer\u010dn\u00edch v\u00fdrobn\u00edch za\u0159\u00edzen\u00edch. Slitiny hlin\u00edku se staly z\u00e1kladem leteck\u00e9 v\u00fdroby, proto\u017ee poskytuj\u00ed vynikaj\u00edc\u00ed pevnost v lehk\u00fdch konstrukc\u00edch, kter\u00e9 se pou\u017e\u00edvaj\u00ed pro r\u00e1my letadel spolu s k\u0159\u00eddly a v\u00edce konstruk\u010dn\u00edmi d\u00edly. Sr\u00e1\u017eej\u00edc\u00ed se atomy umo\u017e\u0148uj\u00ed sn\u00ed\u017eit hmotnost letadel, co\u017e zvy\u0161uje efektivitu vyu\u017eit\u00ed paliva a provozn\u00ed schopnosti.<\/p>\n\n\n\n<p>V automobilov\u00e9m pr\u016fmyslu se hlin\u00edkov\u00e9 slitiny ve velk\u00e9 m\u00ed\u0159e pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b z\u00e1kladn\u00edch sou\u010d\u00e1st\u00ed, jako jsou bloky motor\u016f, kola, podvozky a v\u00fdm\u011bn\u00edky tepla. V\u00fdrobci automobil\u016f pou\u017e\u00edvaj\u00ed hlin\u00edk jako n\u00e1hradu t\u011b\u017e\u0161\u00edch kov\u016f, aby dos\u00e1hli vy\u0161\u0161\u00ed \u00farovn\u011b \u00faspory paliva a z\u00e1rove\u0148 sn\u00ed\u017eili emise. Hlin\u00edk \u00fa\u010dinn\u011b odol\u00e1v\u00e1 korozi, co\u017e umo\u017e\u0148uje jeho pou\u017eit\u00ed k v\u00fdrob\u011b odoln\u00fdch okenn\u00edch r\u00e1m\u016f a st\u0159e\u0161n\u00edch panel\u016f a fas\u00e1d stavebn\u00edch budov.<\/p>\n\n\n\n<p>V elektronick\u00e9m pr\u016fmyslu se hlin\u00edkov\u00e9 slitiny pou\u017e\u00edvaj\u00ed jako z\u00e1kladn\u00ed sou\u010d\u00e1sti chladi\u010d\u016f spolu s elektrick\u00fdmi vodi\u010di a veden\u00edmi pro p\u0159enos energie. Tyto materi\u00e1ly \u00fasp\u011b\u0161n\u011b odv\u00e1d\u011bj\u00ed tepelnou energii d\u00edky sv\u00fdm vynikaj\u00edc\u00edm tepeln\u011b vodiv\u00fdm vlastnostem, kter\u00e9 udr\u017euj\u00ed elektronick\u00e1 za\u0159\u00edzen\u00ed v po\u017eadovan\u00e9m rozsahu provozn\u00edch teplot. Jako netoxick\u00fd a recyklovateln\u00fd materi\u00e1l slou\u017e\u00ed hlin\u00edk potravin\u00e1\u0159sk\u00e9mu a n\u00e1pojov\u00e9mu pr\u016fmyslu, proto\u017ee se pou\u017e\u00edv\u00e1 k balen\u00ed potravin a v\u00fdrob\u011b kuchy\u0148sk\u00e9ho n\u00e1\u010din\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3 Pou\u017eit\u00ed slitin ho\u0159\u010d\u00edku<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdOaf6EpYMiQUDg19mtFOF6037DC6TGlRwxYaiFdUY2MNYCvnv0qcPvFSX9s_f7pl2h2kVzF7tFhwtu23kSaJE04KDNtEaYdncDrngi79iuib0qCEK9tMckQQzx3v7-G6NIc83zXUEp7likCkbpXA?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Vysokotlak\u00e9 tlakov\u00e9 lit\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny - TEDA LAUKOETTER\"\/><\/figure>\n\n\n\n<p>V\u00fdrobci konstrukc\u00ed vyu\u017e\u00edvaj\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny jako nejleh\u010d\u00ed dostupn\u00e9 kovy, proto\u017ee sn\u00ed\u017een\u00ed hmotnosti je jejich hlavn\u00edm z\u00e1jmem. Leteck\u00fd a obrann\u00fd pr\u016fmysl je z\u00e1visl\u00fd na ho\u0159\u010d\u00edkov\u00fdch slitin\u00e1ch p\u0159i v\u00fdrob\u011b r\u00e1m\u016f letadel, ale i sou\u010d\u00e1st\u00ed vrtuln\u00edk\u016f a konstrukc\u00ed kosmick\u00fdch lod\u00ed. In\u017een\u00fd\u0159i mohou realizovat odoln\u00e9 lehk\u00e9 d\u00edly d\u00edky jejich pevnostn\u00edmu pom\u011bru, kter\u00fd p\u0159in\u00e1\u0161\u00ed vy\u0161\u0161\u00ed v\u00fdkon a \u00fa\u010dinnost paliva.<\/p>\n\n\n\n<p>Automobilov\u00fd pr\u016fmysl je do zna\u010dn\u00e9 m\u00edry z\u00e1visl\u00fd na <a href=\"https:\/\/www.thediecasting.com\/services\/magnesium-die-casting\/\" target=\"_blank\" rel=\"noopener\">ho\u0159\u010d\u00edkov\u00e9 slitiny<\/a> k v\u00fdrob\u011b volant\u016f, r\u00e1m\u016f sedadel a p\u0159evodov\u00fdch sk\u0159\u00edn\u00ed. Sn\u00ed\u017een\u00ed hmotnosti automobilov\u00fdch prvk\u016f vede ke zlep\u0161en\u00ed v\u00fdkonu vozidla a sn\u00ed\u017een\u00ed spot\u0159eby paliva. Slitiny ho\u0159\u010d\u00edku sni\u017euj\u00ed emise vozidel, proto\u017ee umo\u017e\u0148uj\u00ed sn\u00ed\u017een\u00ed hmotnosti vozidel, co\u017e je v souladu se sou\u010dasn\u00fdm \u00fasil\u00edm o rozvoj udr\u017eiteln\u00e9 dopravy.<\/p>\n\n\n\n<p>V r\u00e1mci l\u00e9ka\u0159sk\u00fdch aplikac\u00ed nach\u00e1zej\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny sv\u00e9 uplatn\u011bn\u00ed p\u0159i v\u00fdrob\u011b biologicky odbourateln\u00fdch implant\u00e1t\u016f a ortopedick\u00fdch pom\u016fcek. Vzhledem ke sv\u00fdm biokompatibiln\u00edm a lehk\u00fdm vlastnostem p\u0159edstavuj\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny optim\u00e1ln\u00ed \u0159e\u0161en\u00ed pro zdravotnick\u00e9 prost\u0159edky, kter\u00e9 se mus\u00ed v lidsk\u00e9m t\u011ble b\u011bhem ur\u010dit\u00e9ho obdob\u00ed p\u0159irozen\u011b rozpustit. Vyu\u017eit\u00ed ho\u0159\u010d\u00edku se roz\u0161i\u0159uje do cel\u00e9ho odv\u011btv\u00ed spot\u0159ebn\u00ed elektroniky, nebo\u0165 se vyskytuje v pouzdrech chytr\u00fdch telefon\u016f a r\u00e1me\u010dc\u00edch notebook\u016f a v pouzdrech fotoapar\u00e1t\u016f. Slitiny ho\u0159\u010d\u00edku poskytuj\u00ed dokonalou kombinaci vysok\u00e9 pevnosti a n\u00edzk\u00e9 hmotnosti, kter\u00e1 umo\u017e\u0148uje jejich pou\u017eit\u00ed pro pokro\u010dil\u00e9 elektronick\u00e9 v\u00fdrobky.<\/p>\n\n\n\n<p>Ho\u0159\u010d\u00edkov\u00e9 slitiny se staly standardn\u00edm materi\u00e1lem pro v\u00fdrobu sportovn\u00edho a rekrea\u010dn\u00edho vybaven\u00ed, proto\u017ee slou\u017e\u00ed jako z\u00e1klad r\u00e1m\u016f j\u00edzdn\u00edch kol, tenisov\u00fdch raket a v\u00fdrobk\u016f pro turistiku. Konstrukt\u00e9\u0159i sportovn\u00edho vybaven\u00ed vol\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny pro jejich vynikaj\u00edc\u00ed kombinaci pevnostn\u00edch vlastnost\u00ed spolu s pru\u017enost\u00ed a n\u00edzkou hmotnost\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Souhrnn\u00e1 tabulka:&nbsp;<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Pr\u016fmysl<\/strong><\/td><td><strong>Slitiny zinku<\/strong><\/td><td><strong>Slitiny hlin\u00edku<\/strong><\/td><td><strong>Slitiny ho\u0159\u010d\u00edku<\/strong><\/td><\/tr><tr><td><strong>Letectv\u00ed a kosmonautika<\/strong><\/td><td>NEUPLAT\u0147UJE SE<\/td><td>R\u00e1my letadel, k\u0159\u00eddla<\/td><td>Lehk\u00e9 konstruk\u010dn\u00ed d\u00edly<\/td><\/tr><tr><td><strong>Automobilov\u00fd pr\u016fmysl<\/strong><\/td><td>Kliky dve\u0159\u00ed, z\u00e1mky, dr\u017e\u00e1ky<\/td><td>Bloky motoru, kola<\/td><td>R\u00e1my sedadel, sk\u0159\u00edn\u011b p\u0159evodovek<\/td><\/tr><tr><td><strong>Elektronika<\/strong><\/td><td>St\u00edn\u011bn\u00ed EMI, konektory<\/td><td>Chladi\u010de, elektrick\u00e9 veden\u00ed<\/td><td>Obaly na chytr\u00e9 telefony, notebooky<\/td><\/tr><tr><td><strong>Stavebnictv\u00ed<\/strong><\/td><td>Z\u00e1v\u011bsy dve\u0159\u00ed, spojovac\u00ed materi\u00e1l<\/td><td>Okenn\u00ed r\u00e1my, st\u0159e\u0161n\u00ed krytiny<\/td><td>NEUPLAT\u0147UJE SE<\/td><\/tr><tr><td><strong>L\u00e9ka\u0159sk\u00e9 str\u00e1nky<\/strong><\/td><td>NEUPLAT\u0147UJE SE<\/td><td>Chirurgick\u00e9 n\u00e1stroje<\/td><td>Biologicky odbourateln\u00e9 implant\u00e1ty<\/td><\/tr><tr><td><strong>Spot\u0159ebn\u00ed zbo\u017e\u00ed<\/strong><\/td><td>Zipy, \u0161perky, z\u00e1mky<\/td><td>Obaly na potraviny, n\u00e1dob\u00ed<\/td><td>R\u00e1my kol, sportovn\u00ed vybaven\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Tabulka 2 Pou\u017eit\u00ed jednotliv\u00fdch slitin<\/em><\/p>\n\n\n\n<p>Zkoum\u00e1n\u00ed ukazuje, \u017ee ka\u017ed\u00fd kov je \u00fasp\u011b\u0161n\u00fd v r\u016fzn\u00fdch nastaven\u00edch vyu\u017eit\u00ed. Rozhodnut\u00ed o tom, kterou slitinu pou\u017e\u00edt, z\u00e1vis\u00ed na po\u017eadavc\u00edch na hmotnost, jako\u017e i na pot\u0159eb\u011b trvanlivosti a odolnosti v\u016f\u010di korozi a na celkov\u00fdch v\u00fdrobn\u00edch n\u00e1kladech.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. V\u00fdhody a nev\u00fdhody<\/strong><\/h2>\n\n\n\n<p>Tyto t\u0159i slitiny zinku, hlin\u00edku a ho\u0159\u010d\u00edku maj\u00ed specifick\u00e9 v\u00fdhody a nev\u00fdhody, proto\u017ee se li\u0161\u00ed \u00farovn\u00ed pevnosti a hmotnostn\u00edmi charakteristikami, jako\u017e i korozn\u00ed odolnost\u00ed a vlastnostmi p\u0159i obr\u00e1b\u011bn\u00ed spolu s v\u00fdrobn\u00edmi n\u00e1klady. Tyto vlastnosti tvo\u0159\u00ed nezbytn\u00fd z\u00e1klad pro v\u00fdb\u011br vhodn\u00e9 slitiny pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1 V\u00fdhody a nev\u00fdhody slitin zinku<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfgcWbsbq1GW4lfKuOvnyHcj_HQDN6XP96pKhRVHL102osbc9VpKVGTAoo9cJy8tlPVnUY2lK-2yGhV3u2srRhxmTXQ44HohB8nsbkQ-TgAXEK6Idthv-G6m_wT0bTgLp1ah96Rs9Z3oF-Cw4-CNxg?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Slitina Zamak - Co je Zamak a r\u016fzn\u00e9 typy slitin Zamak\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>V\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00edky vysok\u00e9 pevnosti a tvrdosti se zinkov\u00e9 slitiny v\u00fdborn\u011b hod\u00ed pro nam\u00e1han\u00e9 aplikace v automobilov\u00fdch sou\u010d\u00e1stk\u00e1ch a pr\u016fmyslov\u00fdch stroj\u00edch a n\u00e1stroj\u00edch.<\/li>\n\n\n\n<li>Proces tlakov\u00e9ho lit\u00ed se pro tyto slitiny mimo\u0159\u00e1dn\u011b hod\u00ed, proto\u017ee umo\u017e\u0148uj\u00ed p\u0159esnou v\u00fdrobu n\u00e1stroj\u016f slo\u017eit\u00fdch tvar\u016f a propracovan\u00fdch design\u016f.<\/li>\n\n\n\n<li>Zinek vytv\u00e1\u0159\u00ed od p\u0159\u00edrody ochrannou vrstvu oxidu, tak\u017ee si zachov\u00e1v\u00e1 odolnost proti korozi a rzi, zejm\u00e9na v podm\u00ednk\u00e1ch s vlhkost\u00ed.<\/li>\n\n\n\n<li>Zinkov\u00e9 slitiny vy\u017eaduj\u00ed p\u0159i v\u00fdrob\u011b m\u00e9n\u011b energie, proto\u017ee jejich bod t\u00e1n\u00ed z\u016fst\u00e1v\u00e1 ni\u017e\u0161\u00ed ne\u017e bod t\u00e1n\u00ed hlin\u00edku a ho\u0159\u010d\u00edku, \u010d\u00edm\u017e se prodlu\u017euje provozn\u00ed doba lisovac\u00ed formy bez zhor\u0161en\u00ed v\u00fdkonu.<\/li>\n\n\n\n<li>N\u00e1klady na zinek z\u016fst\u00e1vaj\u00ed n\u00edzk\u00e9, tak\u017ee v\u00fdrobci jej pova\u017euj\u00ed za ekonomick\u00e9 \u0159e\u0161en\u00ed pro z\u00edsk\u00e1n\u00ed pevn\u00fdch a odoln\u00fdch materi\u00e1l\u016f.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nev\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hustota zinkov\u00fdch slitin vytv\u00e1\u0159\u00ed p\u0159ek\u00e1\u017eky pro jejich pou\u017eit\u00ed, proto\u017ee jsou t\u011b\u017e\u0161\u00ed ne\u017e hlin\u00edk nebo ho\u0159\u010d\u00edk.<\/li>\n\n\n\n<li>Mezn\u00ed teplotn\u00ed odolnost t\u011bchto slitin je n\u00edzk\u00e1, proto\u017ee vysok\u00e1 teplota m\u016f\u017ee v\u00e9st k v\u00fdrazn\u00e9 deformaci sou\u010d\u00e1st\u00ed.<\/li>\n\n\n\n<li>Na z\u00e1klad\u011b krit\u00e9ri\u00ed pevnosti materi\u00e1lu se zinkov\u00e9 slitiny nevyrovnaj\u00ed ocelov\u00fdm nebo titanov\u00fdm slitin\u00e1m, co\u017e je omezuje v konstruk\u010dn\u00edch aplikac\u00edch pro velk\u00e9 zat\u00ed\u017een\u00ed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2 V\u00fdhody a nev\u00fdhody slitin hlin\u00edku<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXe1DLYWpfm9sTSoW13tIVD4EiQrfn0wf93uQOC8jj0vezoUujwNuJ0YQa6mBUNcWcagDpOhT81z4muEpn3G4rQWV6B9CCr8vl_uKXYM-IRbxgfX5-sXIgsc4gzWTX4IFx1Bwd_vNRy-OG8-IEBGsis?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Co jsou slitiny hlin\u00edku?\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>V\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Leteck\u00fd pr\u016fmysl, automobilov\u00fd pr\u016fmysl a stavebnictv\u00ed \u010dasto pou\u017e\u00edvaj\u00ed slitiny hlin\u00edku pro jejich kombinaci vysok\u00e9 pevnosti a n\u00edzk\u00e9 hmotnosti.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00e9 materi\u00e1ly se chr\u00e1n\u00ed proti korozi d\u00edky sv\u00e9 p\u0159irozen\u00e9 vrstv\u011b oxidu, kter\u00e1 zaji\u0161\u0165uje vynikaj\u00edc\u00ed odolnost proti korozi pro jak\u00e9koli n\u00e1mo\u0159n\u00ed nebo venkovn\u00ed pou\u017eit\u00ed.<\/li>\n\n\n\n<li>Elektrick\u00e9 a tepeln\u00e9 vlastnosti hlin\u00edku z n\u011bj \u010din\u00ed prvot\u0159\u00eddn\u00ed materi\u00e1l pro v\u00fdrobu v\u00fdm\u011bn\u00edk\u016f tepla a elektronick\u00fdch sou\u010d\u00e1stek a elektrick\u00fdch dr\u00e1tov\u00fdch syst\u00e9m\u016f.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00e9 slitiny lze snadno zpracov\u00e1vat sva\u0159ov\u00e1n\u00edm a tv\u00e1\u0159en\u00edm a obr\u00e1b\u011bn\u00edm d\u00edky jejich snadn\u00e9 manipulovatelnosti.<\/li>\n\n\n\n<li>D\u00edky vlastnostem materi\u00e1lu je hlin\u00edk 100% recyklovateln\u00fd, co\u017e p\u0159edstavuje pro pr\u016fmysl udr\u017eiteln\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 sni\u017euje dopad na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nev\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hlin\u00edk vykazuje i p\u0159es sv\u00e9 pevnostn\u00ed vlastnosti ni\u017e\u0161\u00ed tvrdost a pevnost ne\u017e zinek a jemu podobn\u00e9 kovy.<\/li>\n\n\n\n<li>Zpracov\u00e1n\u00ed hlin\u00edku je dra\u017e\u0161\u00ed, proto\u017ee hlin\u00edk pot\u0159ebuje dal\u0161\u00ed energii k dosa\u017een\u00ed teploty t\u00e1n\u00ed.<\/li>\n\n\n\n<li>Hlin\u00edkov\u00fd materi\u00e1l podl\u00e9h\u00e1 galvanick\u00e9 korozi p\u0159i dotyku se specifick\u00fdmi vodiv\u00fdmi kovy a kovy, co\u017e zkracuje jeho \u017eivotnost.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3 V\u00fdhody a nev\u00fdhody ho\u0159\u010d\u00edkov\u00fdch slitin<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdVCUT0HZs_dWJiEFTkmj15j6X___BemVYHjNpWV2NPyWFA7GsdKJvqfzpvpDfC99bfs2aIbLA1hfszWfKDZGs6vapW_03blcGxp7m23VYYHHHrRLXlrF-LuwgWOjWWjaw2hcMZVR4znnT_74JKMQ?key=46L4-SL11b4yGQxPRY5Sq7y4\" alt=\"Ho\u0159\u010d\u00edkov\u00e9 slitiny - \u00favod\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>V\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ho\u0159\u010d\u00edk je d\u00edky sv\u00e9 ultralehk\u00e9 hmotnosti ide\u00e1ln\u00edm materi\u00e1lem pro pr\u016fmyslov\u00e1 odv\u011btv\u00ed citliv\u00e1 na hmotnost, jako jsou leteck\u00e9 a kosmick\u00e9 v\u00fdrobky, automobilov\u00e9 komponenty a elektronick\u00e9 v\u00fdrobky.<\/li>\n\n\n\n<li>Vzhledem k tomu, \u017ee ho\u0159\u010d\u00edkov\u00e9 slitiny si zachov\u00e1vaj\u00ed dobr\u00fd pom\u011br pevnosti a hmotnosti, p\u0159in\u00e1\u0161ej\u00ed lep\u0161\u00ed v\u00fdkon a \u00fasporu paliva pro dopravn\u00ed aplikace.<\/li>\n\n\n\n<li>Mikrofabrika\u010dn\u00ed procesy se v\u00fdborn\u011b osv\u011bd\u010duj\u00ed u ho\u0159\u010d\u00edkov\u00fdch slitin, proto\u017ee umo\u017e\u0148uj\u00ed snadnou v\u00fdrobu tvarovan\u00fdch p\u0159edm\u011bt\u016f s minim\u00e1ln\u00edmi v\u00fdrobn\u00edmi n\u00e1klady.<\/li>\n\n\n\n<li>Schopnost ho\u0159\u010d\u00edkov\u00fdch slitin pohlcovat vibrace je vyu\u017e\u00edv\u00e1na v automobilov\u00e9m a leteck\u00e9m pr\u016fmyslu k minimalizaci hluku a vibrac\u00ed.<\/li>\n\n\n\n<li>Lidsk\u00e9 t\u011blo p\u0159ij\u00edm\u00e1 ho\u0159\u010d\u00edk jako vhodn\u00fd materi\u00e1l pro l\u00e9ka\u0159sk\u00e9 implant\u00e1ty spolu s biologicky odbourateln\u00fdmi ortopedick\u00fdmi pom\u016fckami, proto\u017ee se b\u011bhem lidsk\u00e9ho \u017eivota p\u0159irozen\u011b rozpou\u0161t\u00ed.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nev\u00fdhody:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Za norm\u00e1ln\u00edch okolnost\u00ed vykazuj\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny sn\u00ed\u017eenou odolnost proti korozi, proto\u017ee ve vlhk\u00fdch nebo slan\u00fdch podm\u00ednk\u00e1ch snadno oxiduj\u00ed, dokud nedojde k \u0159\u00e1dn\u00e9mu n\u00e1t\u011bru nebo o\u0161et\u0159en\u00ed.<\/li>\n\n\n\n<li>Ho\u0159\u010d\u00edk m\u00e1 v porovn\u00e1n\u00ed se zinkem i hlin\u00edkem sn\u00ed\u017eenou pevnost pro b\u011b\u017en\u00e9 pou\u017eit\u00ed.<\/li>\n\n\n\n<li>Upev\u0148ov\u00e1n\u00ed za\u0159\u00edzen\u00ed souvisej\u00edc\u00edch s ho\u0159\u010d\u00edkem p\u0159i vysok\u00fdch teplot\u00e1ch p\u0159in\u00e1\u0161\u00ed zv\u00fd\u0161en\u00e9 nebezpe\u010d\u00ed po\u017e\u00e1ru kv\u016fli jeho zrychlen\u00e9 ho\u0159lavosti, kter\u00e1 vy\u017eaduje zvl\u00e1\u0161tn\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed p\u0159i v\u00fdrob\u011b a pr\u00e1ci na stroji.<\/li>\n\n\n\n<li>V\u00fdrobn\u00ed proces ho\u0159\u010d\u00edkov\u00fdch slitin vy\u017eaduje vysok\u00e9 n\u00e1klady, proto\u017ee jejich cena je vy\u0161\u0161\u00ed ne\u017e u hlin\u00edku a zinku.<\/li>\n<\/ul>\n\n\n\n<p>Ka\u017ed\u00e1 slitina - zinek, hlin\u00edk a ho\u0159\u010d\u00edk - m\u00e1 sv\u00e9 v\u00fdhody a omezen\u00ed. Kombinace trvanlivosti, vysok\u00e9ho v\u00fdkonu a p\u0159ijateln\u00e9 ceny zinkov\u00fdch slitin existuje navzdory jejich vy\u0161\u0161\u00ed hmotnosti. Hlin\u00edkov\u00e9 slitiny p\u0159edstavuj\u00ed dobr\u00fd st\u0159ed mezi \u00farovn\u00ed pevnosti s odolnost\u00ed proti korozi a recyklovateln\u00fdmi vlastnostmi, p\u0159esto\u017ee vykazuj\u00ed st\u0159edn\u00ed tuhost a citlivost na galvanick\u00e9 reakce. Hlavn\u00ed nev\u00fdhodou ho\u0159\u010d\u00edkov\u00fdch slitin je jejich sn\u00ed\u017een\u00e1 korozn\u00ed odolnost a zv\u00fd\u0161en\u00e9 riziko samovzn\u00edcen\u00ed. V\u00fdb\u011br odpov\u00eddaj\u00edc\u00ed slitiny z\u00e1vis\u00ed v\u00fdhradn\u011b na jedine\u010dn\u00e9m souboru po\u017eadavk\u016f pr\u016fmyslu mezi pot\u0159ebou pevnosti a pot\u0159ebou sn\u00ed\u017een\u00ed hmotnosti a pot\u0159ebou odolnosti proti korozi a pot\u0159ebou sn\u00ed\u017een\u00ed n\u00e1klad\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Kterou slitinu si vybrat?<\/strong><\/h2>\n\n\n\n<p>V\u00fdb\u011br vhodn\u00e9ho materi\u00e1lu mezi zinkem, hlin\u00edkem nebo ho\u0159\u010d\u00edkem by m\u011bl odpov\u00eddat technick\u00fdm pot\u0159eb\u00e1m va\u0161eho projektu. Pro automobilov\u00e9 a pr\u016fmyslov\u00e9 sou\u010d\u00e1sti p\u0159edstavuj\u00ed zinkov\u00e9 slitiny nejlep\u0161\u00ed volbu, proto\u017ee vyva\u017euj\u00ed pevnost s trvanlivost\u00ed v porovn\u00e1n\u00ed s rozpo\u010dtov\u00fdmi pot\u0159ebami. Hlin\u00edkov\u00e9 slitiny slou\u017e\u00ed pr\u016fmyslov\u00fdm odv\u011btv\u00edm, kter\u00e1 vy\u017eaduj\u00ed v\u00fdhodu hmotnosti v kombinaci s ochranou proti korozi a flexibilitou, proto\u017ee tyto pot\u0159eby \u00fasp\u011b\u0161n\u011b spl\u0148uj\u00ed, a dominuj\u00ed tak leteck\u00e9 technice a stavebnictv\u00ed a v\u00fdrob\u011b spot\u0159ebn\u00ed elektroniky. Leteck\u00fd a automobilov\u00fd pr\u016fmysl, kter\u00fd se zam\u011b\u0159uje na efektivn\u00ed vyu\u017eit\u00ed paliva, t\u011b\u017e\u00ed zejm\u00e9na ze slitin ho\u0159\u010d\u00edku, proto\u017ee tyto materi\u00e1ly nab\u00edzej\u00ed vynikaj\u00edc\u00ed v\u00fdkon, pokud jde o ultralehk\u00e9 vlastnosti a dobrou obrobitelnost spolu se schopnost\u00ed pohlcovat vibrace. Vynikaj\u00edc\u00ed v\u00fdkonnost zinku mezi vysoce p\u0159esn\u00fdmi sou\u010d\u00e1stmi a aplikacemi pro t\u011b\u017ek\u00e1 zat\u00ed\u017een\u00ed jej \u010din\u00ed v t\u011bchto specifick\u00fdch aplikac\u00edch lep\u0161\u00edm ne\u017e hlin\u00edk a ho\u0159\u010d\u00edk. V\u00fdb\u011br mezi t\u011bmito materi\u00e1ly z\u00e1vis\u00ed na faktorech, mezi kter\u00e9 pat\u0159\u00ed hmotnost, pevnostn\u00ed charakteristiky a odolnost proti korozi a rozpo\u010dtov\u00e1 omezen\u00ed a tepeln\u00e9 vlastnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p>V\u00fdhody zinkov\u00e9 slitiny se shoduj\u00ed s v\u00fdhodami slitin hlin\u00edku a ho\u0159\u010d\u00edku, ale ka\u017ed\u00fd materi\u00e1l slou\u017e\u00ed specifick\u00fdm pr\u016fmyslov\u00fdm po\u017eadavk\u016fm. Zinkov\u00e9 slitiny se vyzna\u010duj\u00ed v\u00fdjime\u010dnou pevnost\u00ed spolu s odolnost\u00ed proti korozi a cenov\u011b v\u00fdhodn\u00fdmi vlastnostmi, d\u00edky nim\u017e jsou nejvhodn\u011bj\u0161\u00ed pro tlakov\u00e9 lit\u00ed v pr\u016fmyslu. Hlin\u00edkov\u00e9 slitiny maj\u00ed \u0161irok\u00e9 vyu\u017eit\u00ed v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu a v konstruk\u010dn\u00edch odv\u011btv\u00edch d\u00edky sv\u00e9 lehk\u00e9 konstrukci spolu s vysokou odolnost\u00ed proti korozi a mo\u017enost\u00ed op\u011btovn\u00e9ho vyu\u017eit\u00ed tohoto materi\u00e1lu. Nejleh\u010d\u00edmi konstruk\u010dn\u00edmi materi\u00e1ly mezi kovy jsou slitiny ho\u0159\u010d\u00edku, proto\u017ee maj\u00ed mimo\u0159\u00e1dnou obrobitelnost a vlastnosti pohlcov\u00e1n\u00ed vibrac\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed po\u017eadavky na aplikace v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu a zdravotnictv\u00ed.<\/p>\n\n\n\n<p>V\u00fdb\u011br mezi t\u011bmito kovov\u00fdmi slitinami z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na po\u017eadavc\u00edch na hmotnost, pevnostn\u00ed charakteristiky, odolnost proti korozi a tepeln\u00e9 vlastnosti, jako\u017e i na v\u00fdrobn\u00edch n\u00e1kladech. Vzhledem k tomu, \u017ee v aplikac\u00edch n\u00e1ro\u010dn\u00fdch na pevnost jsou hlediska hmotnosti m\u00e9n\u011b kritick\u00e1, jsou zinkov\u00e9 slitiny konkurenceschopnou volbou. Volba pro n\u00edzkou hmotnost a odolnost proti korozi by m\u011bla b\u00fdt provedena na hlin\u00edku. Lehk\u00e9 aplikace vy\u017eaduj\u00ed ho\u0159\u010d\u00edkov\u00e9 slitiny, kter\u00e9 rovn\u011b\u017e poskytuj\u00ed dobr\u00e9 mo\u017enosti obr\u00e1b\u011bn\u00ed. D\u0159eva\u0159sk\u00e9 pr\u00e1ce zalo\u017een\u00e9 na hlubok\u00e9m pov\u011bdom\u00ed o jedine\u010dn\u00fdch vlastnostech ka\u017ed\u00e9 slitiny i o jejich siln\u00fdch a slab\u00fdch str\u00e1nk\u00e1ch umo\u017e\u0148uj\u00ed pr\u016fmyslov\u00fdm odv\u011btv\u00edm rozhodovat o spr\u00e1vn\u00e9m v\u00fdb\u011bru materi\u00e1lu.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Modern industries rely heavily on metallurgy because alloys act as fundamental elements to produce modern industry products. A manufacturing operation&#8217;s outcome depends heavily on its selected metal alloy because this selection determines both product functionality and durability together with production expenses. Zinc aluminum and magnesium form the most recognizable group of alloys because they bring [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1507,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,32],"tags":[34,35,33],"class_list":["post-1506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-die-casting","category-zinc-alloy","tag-aluminum-alloy","tag-magnesium-alloy","tag-zinc-alloy"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/1506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/comments?post=1506"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/1506\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media\/1507"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media?parent=1506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/categories?post=1506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/tags?post=1506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}