{"id":2310,"date":"2025-09-20T01:05:16","date_gmt":"2025-09-20T01:05:16","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=2310"},"modified":"2025-10-20T05:10:08","modified_gmt":"2025-10-20T05:10:08","slug":"bod-tani-hliniku","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/cs\/bod-tani-hliniku\/","title":{"rendered":"Teplota t\u00e1n\u00ed hlin\u00edku"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"979\" height=\"550\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-162.png\" alt=\"\" class=\"wp-image-2311\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-162.png 979w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-162-300x169.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-162-768x431.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-162-18x10.png 18w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hlin\u00edkov\u00e1 energie je n\u011bco, co pou\u017e\u00edv\u00e1me den co den, ani\u017e bychom o tom m\u011bli tu\u0161en\u00ed. Je v na\u0161ich automobilech, v oknech na\u0161ich dom\u016f, ve stroj\u00edch v tov\u00e1rn\u011b a ve stroj\u00edch, kter\u00e9 pou\u017e\u00edv\u00e1me na pracovi\u0161ti a v na\u0161ich domech. Hlin\u00edk je vyb\u00edr\u00e1n ve v\u011bt\u0161in\u011b pr\u016fmyslov\u00fdch odv\u011btv\u00ed d\u00edky specifick\u00fdm v\u00fdhod\u00e1m, kter\u00e9 tento v\u00fdrobek m\u00e1. Nejv\u00fdznamn\u011bj\u0161\u00ed z nich je pom\u011br pevnosti a hmotnosti. To znamen\u00e1, \u017ee s velkou \u00fa\u010dinnost\u00ed m\u016f\u017ee b\u00fdt hlin\u00edk opravdu siln\u00fd a nav\u00edc pom\u011brn\u011b lehk\u00fd ve srovn\u00e1n\u00ed s r\u016fzn\u00fdmi jin\u00fdmi kovy. Proto je preferovanou volbou v automobilech, motocyklech a dokonce i v kosmick\u00fdch vozidlech, kde je d\u016fle\u017eit\u00fdm faktorem \u00faspora hmotnosti. Dal\u0161\u00ed v\u00fdznamnou podm\u00ednkou, d\u00edky n\u00ed\u017e se hlin\u00edk stal obl\u00edben\u00fdm, je bod t\u00e1n\u00ed hlin\u00edku. Informace o teplot\u011b t\u00e1n\u00ed je takov\u00e1, \u017ee pevn\u00fd hlin\u00edk Teplota t\u00e1n\u00ed: Kapaln\u00fd hlin\u00edk se st\u00e1v\u00e1 specifi\u010dt\u011bj\u0161\u00edm pro p\u0159esnou teplotu, p\u0159i kter\u00e9 m\u011bn\u00ed sv\u016fj stav. Jedn\u00e1 se o jednu z nejd\u016fle\u017eit\u011bj\u0161\u00edch hodnot nejen pro v\u0161echny osoby pracuj\u00edc\u00ed v oblasti odl\u00e9v\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed nebo recyklace hlin\u00edku. Pokud se v tov\u00e1rn\u011b zab\u00fdv\u00e1te taven\u00edm hlin\u00edkov\u00fdch slitin za \u00fa\u010delem v\u00fdroby n\u011bkter\u00e9ho z jej\u00edch v\u00fdrobk\u016f, jen d\u00edky pov\u011bdom\u00ed o teplot\u011b t\u00e1n\u00ed hlin\u00edku m\u016f\u017eete m\u00edt svou pec spr\u00e1vn\u00fdch proporc\u00ed. Nadm\u011brn\u00e9 teplo nezp\u016fsob\u00ed \u00fapln\u00e9 roztaven\u00ed, zat\u00edmco nadm\u011brn\u00e9 teplo m\u016f\u017ee zni\u010dit jeho vlastnosti nebo skon\u010dit jako zbyte\u010dn\u011b vynalo\u017een\u00e9 teplo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto kdy\u017e se konstrukt\u00e9r, design\u00e9r a v\u00fdrobce pust\u00ed do pr\u00e1ce, prvn\u00ed ot\u00e1zka, kterou si polo\u017e\u00ed, zn\u00ed: p\u0159i jak\u00e9 teplot\u011b se tav\u00ed hlin\u00edk? Toto \u0159e\u0161en\u00ed je z\u00e1kladem bezpe\u010dn\u00e9, efektivn\u00ed a ekonomick\u00e9 v\u00fdroby v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d z\u00e1le\u017e\u00ed na teplot\u011b t\u00e1n\u00ed hlin\u00edku<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"979\" height=\"550\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-163.png\" alt=\"\" class=\"wp-image-2312\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-163.png 979w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-163-300x169.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-163-768x431.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-163-18x10.png 18w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Teplotu t\u00e1n\u00ed hlin\u00edku neur\u010duje pouh\u00e9 \u010d\u00edslo v u\u010debnici. Je to hotov\u00e1 referen\u010dn\u00ed kniha, kterou konstrukt\u00e9\u0159i a v\u00fdrobci denn\u011b pou\u017e\u00edvaj\u00ed. B\u011bhem procesu v\u00fdroby hlin\u00edku, a\u0165 u\u017e jde o jeho taven\u00ed za \u00fa\u010delem jeho odl\u00e9v\u00e1n\u00ed nebo kov\u00e1n\u00ed, nebo o jeho recyklaci, by m\u011bla b\u00fdt pec zah\u0159\u00e1t\u00e1 na spr\u00e1vnou teplotu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je teplota v peci nedostate\u010dn\u00e1, hlin\u00edk se neroztav\u00ed nebo se \u010d\u00e1ste\u010dn\u011b roztav\u00ed. To m\u016f\u017ee m\u00edt za n\u00e1sledek \u0161patn\u00fd tok ve form\u00e1ch a vady odlitk\u016f i pl\u00fdtv\u00e1n\u00ed materi\u00e1lem. P\u0159\u00edpadn\u011b pokud teplota pece v\u00fdrazn\u011b p\u0159es\u00e1hne teplotu t\u00e1n\u00ed hlin\u00edku, m\u016f\u017ee doj\u00edt k nadm\u011brn\u00e9mu zah\u0159\u00e1t\u00ed kovu. Nadm\u011brn\u00fd oh\u0159ev hlin\u00edkov\u00e9ho materi\u00e1lu m\u011bn\u00ed strukturu jeho zrn, sni\u017euje pevnost a m\u016f\u017ee v\u00e9st a\u017e ke zni\u010den\u00ed n\u00e1kladn\u00e9ho za\u0159\u00edzen\u00ed pece. Tato rovnov\u00e1ha je rozhoduj\u00edc\u00ed v takov\u00fdch odv\u011btv\u00edch, jako je automobilov\u00fd, leteck\u00fd, stavebn\u00ed a elektronick\u00fd pr\u016fmysl. V\u0161echny sou\u010d\u00e1sti motor\u016f, r\u00e1my letadel nebo i elektronick\u00e9 sk\u0159\u00edn\u011b, kter\u00e9 jsou vytvo\u0159eny z hlin\u00edku, jsou z\u00e1visl\u00e9 na taven\u00ed kovu p\u0159i po\u017eadovan\u00e9 teplot\u011b. Dal\u0161\u00edm faktorem sva\u0159ov\u00e1n\u00ed je teplota t\u00e1n\u00ed hlin\u00edku. Pokud je pou\u017eit\u00e1 teplota n\u00edzk\u00e1, pak spoj nebude pevn\u00fd. V p\u0159\u00edpad\u011b, \u017ee je p\u0159\u00edli\u0161 vysok\u00e9, m\u016f\u017ee se jin\u00fd kov jako v okol\u00ed deformovat nebo podl\u00e9hat degradaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00fdhody hlin\u00edku v pr\u016fmyslu<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch pr\u016fmyslov\u00fdch kov\u016f sou\u010dasnosti je hlin\u00edk. D\u00edky sv\u00fdm zvl\u00e1\u0161tn\u00edm vlastnostem nach\u00e1z\u00ed uplatn\u011bn\u00ed v \u0161irok\u00e9 \u0161k\u00e1le dopravn\u00edch, stavebn\u00edch, elektronick\u00fdch a dokonce i obalov\u00fdch aplikac\u00ed. Tyto p\u0159ednosti souvisej\u00ed p\u0159edev\u0161\u00edm s bodem t\u00e1n\u00ed hlin\u00edku, kter\u00fd lze v porovn\u00e1n\u00ed s ostatn\u00edmi kovy velmi snadno srovnat. Zde jsou uvedeny hlavn\u00ed v\u00fdhody<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lehk\u00e9:&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00edm v\u00fdznamn\u00fdm zdrojem obliby hlin\u00edku je jeho n\u00edzk\u00e1 hmotnost. Dokonce i ocelov\u00e9 sou\u010d\u00e1sti, kter\u00e9 jsou vyr\u00e1b\u011bny s pou\u017eit\u00edm hlin\u00edku, jen\u017e je o t\u0159etinu leh\u010d\u00ed ne\u017e ocel, jsou v\u00fdrazn\u011b leh\u010d\u00ed, ani\u017e by se staly v\u00fdrazn\u011b slab\u0161\u00edmi. Sn\u00ed\u017een\u00ed hmotnosti je v\u00fdznamn\u00e9 v takov\u00fdch odv\u011btv\u00edch, jako je automobilov\u00fd a leteck\u00fd pr\u016fmysl. Automobily \u0161etrn\u00e9 k palivu spot\u0159ebuj\u00ed m\u00e9n\u011b paliva a lehk\u00e1 letadla jsou schopna efektivn\u011b p\u0159epravovat n\u00e1klad nebo cestuj\u00edc\u00ed. Odl\u00e9v\u00e1n\u00ed t\u011b\u017ek\u00fdch a lehk\u00fdch prvk\u016f lze pos\u00edlit pouze d\u00edky vhodn\u00e9mu bodu t\u00e1n\u00ed hlin\u00edku, kter\u00fd v\u00fdrobc\u016fm umo\u017e\u0148uje snadn\u00e9 tvarov\u00e1n\u00ed do slo\u017eit\u00fdch konstrukc\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Odolnost proti korozi: Dlouh\u00e1 \u017eivotnost i v drsn\u00e9m prost\u0159ed\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00ed v\u00fdznamnou p\u0159ednost\u00ed je p\u0159irozen\u00e1 odolnost hlin\u00edku proti korozi. P\u016fsoben\u00edm vzduchu se na povrchu hlin\u00edku vytv\u00e1\u0159\u00ed tenk\u00e1 vrstva oxidu. Tato vrstva slou\u017e\u00ed jako ochrann\u00fd povlak a zabra\u0148uje korozi a prodlu\u017euje \u017eivotnost v\u00fdrobku. Proto je vid\u011bt, \u017ee hlin\u00edk m\u00e1 \u0161irok\u00e9 vyu\u017eit\u00ed v n\u00e1mo\u0159n\u00edch situac\u00edch i ve venkovn\u00edch konstrukc\u00edch a stavebn\u00edch projektech. Jeho teplota t\u00e1n\u00ed je tak\u00e9 ni\u017e\u0161\u00ed ne\u017e teplota hlin\u00edku, co\u017e usnad\u0148uje zpracov\u00e1n\u00ed kovu na povlaky, kter\u00e9 zase dokon\u010duj\u00ed tuto odolnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Snadn\u00e9 zpracov\u00e1n\u00ed: D\u00edky m\u00edrn\u00e9 teplot\u011b t\u00e1n\u00ed hlin\u00edku.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlin\u00edk se tav\u00ed p\u0159i teplot\u011b p\u0159ibli\u017en\u011b 660 stup\u0148\u016f C (1220 stup\u0148\u016f F), co\u017e je ve srovn\u00e1n\u00ed s ocel\u00ed nebo m\u011bd\u00ed v\u00fdrazn\u011b ni\u017e\u0161\u00ed teplota t\u00e1n\u00ed. Takto n\u00edzk\u00e1 teplota t\u00e1n\u00ed umo\u017e\u0148uje v\u00fdrobc\u016fm um\u011bl\u00fdch hmot hospod\u00e1rn\u011bji tavit, odl\u00e9vat a recyklovat hlin\u00edk. K dosa\u017een\u00ed f\u00e1ze taven\u00ed se spot\u0159ebuje m\u00e9n\u011b energie a v d\u016fsledku toho se sn\u00ed\u017e\u00ed v\u00fdrobn\u00ed n\u00e1klady. Je to teplej\u0161\u00ed ruka, p\u0159i technice hromadn\u00e9 v\u00fdroby v podniku, kter\u00e1 se t\u00fdk\u00e1 tlakov\u00e9ho lit\u00ed nebo vytla\u010dov\u00e1n\u00ed, kterou firma uplat\u0148uje a je uv\u011bdom\u011blej\u0161\u00ed p\u0159i v\u00fdb\u011bru hlin\u00edku ne\u017e t\u011b\u017ek\u00fdch nebo vysoce zah\u0159\u00e1t\u00fdch kov\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>S\u00edla s flexibilitou:&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlin\u00edk m\u00e1 pevnost a je pru\u017en\u00fd. Snadno unese t\u011b\u017ek\u00e9 v\u011bci a m\u011bl by b\u00fdt lehk\u00fd a lze jej tvarovat do tenk\u00fdch plech\u016f nebo slo\u017eit\u00fdch forem. D\u00edky tomu se stal obl\u00edben\u00fdm konstruk\u010dn\u00edm materi\u00e1lem jako sou\u010d\u00e1sti automobilov\u00fdch motor\u016f, konstrukc\u00ed v letectv\u00ed a kosmonautice a jako dekorativn\u00ed materi\u00e1l kryt\u016f spot\u0159ebn\u00ed elektroniky a architektonick\u00fdch panel\u016f. Mezi faktory, kter\u00e9 umo\u017enily, aby hlin\u00edk dokonale vyhovoval po\u017eadavk\u016fm r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00ed, pat\u0159\u00ed jeho schopnost tavit se a p\u0159etv\u00e1\u0159et jej p\u0159i vhodn\u00e9 teplot\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>P\u0159i jak\u00e9 teplot\u011b se hlin\u00edk tav\u00ed?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"979\" height=\"550\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-164.png\" alt=\"\" class=\"wp-image-2313\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-164.png 979w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-164-300x169.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-164-768x431.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-164-18x10.png 18w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i jak\u00e9 teplot\u011b se tav\u00ed hlin\u00edk? je to \u010dasto kladen\u00e1 ot\u00e1zka ve v\u00fduce, v laborato\u0159i i v provozech. a\u0165 u\u017e jste student studuj\u00edc\u00ed materi\u00e1ly, nebo in\u017een\u00fdr zab\u00fdvaj\u00edc\u00ed se kovov\u00fdmi materi\u00e1ly, je tato skute\u010dnost jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch, kter\u00e9 je t\u0159eba zn\u00e1t. Teplota t\u00e1n\u00ed hlin\u00edku n\u00e1s informuje o konkr\u00e9tn\u00edm \u010dase, kdy se kov m\u011bn\u00ed v kapalinu, a to je kriticky d\u016fle\u017eit\u00e9 pro v\u0161echny procesy, mezi n\u011b\u017e pat\u0159\u00ed zah\u0159\u00edv\u00e1n\u00ed a p\u0159etv\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P\u0159esn\u00fd bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cist\u00fd hlin\u00edk m\u00e1 jasnou teplotu t\u00e1n\u00ed 660,3 \u00b0C (1220,5 \u00b0F). Teplota, p\u0159i kter\u00e9 podl\u00e9h\u00e1 p\u0159em\u011bn\u011b, je 165 \u00b0C. Takov\u00e9 procesy, jako je odl\u00e9v\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed, vytla\u010dov\u00e1n\u00ed a recyklace, vy\u017eaduj\u00ed tuto p\u0159em\u011bnu, kter\u00e1 je \u017eivotn\u011b d\u016fle\u017eit\u00e1. Pov\u011bdom\u00ed o definitivn\u00ed teplot\u011b t\u00e1n\u00ed hlin\u00edku bude pro v\u00fdrobce znamenat, \u017ee m\u016f\u017ee efektivn\u011b \u0159\u00eddit topn\u00e9 syst\u00e9my.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nap\u0159\u00edklad:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Odl\u00e9v\u00e1n\u00ed a tlakov\u00e9 lit\u00ed:<\/strong> Pece jsou p\u0159edeh\u0159\u00e1t\u00e9 s p\u0159ibli\u017enou teplotou roztaven\u00e9ho ur\u010duj\u00ed tok roztaven\u00e9ho hlin\u00edku do forem.<\/li>\n\n\n\n<li><strong>Sva\u0159ov\u00e1n\u00ed:<\/strong> Je nezbytn\u00e9, aby se tepeln\u00e9 sv\u00e1\u0159e\u010dky pohybovaly v bl\u00edzkosti bodu t\u00e1n\u00ed hlin\u00edku, aby efektivn\u011b spojovaly hlin\u00edkov\u00e9 sou\u010d\u00e1sti, ani\u017e by doch\u00e1zelo k destrukci okol\u00ed.<\/li>\n\n\n\n<li><strong>Recyklace:<\/strong> Hlin\u00edkov\u00fd \u0161rot se p\u0159i t\u00e9to teplot\u011b tav\u00ed na sv\u00e9 v\u00fdrobky, aby vznikly nov\u00e9 produkty.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V p\u0159\u00edpad\u011b, \u017ee se teplo aplikuje p\u0159i teplot\u011b, kter\u00e1 je ni\u017e\u0161\u00ed ne\u017e teplota t\u00e1n\u00ed hlin\u00edku, z\u016fstane kov pevn\u00fd, a proto nen\u00ed mo\u017en\u00e9 jej tvarovat ani odl\u00e9vat. Pokud teplota obrovsky p\u0159ekro\u010d\u00ed teplotu t\u00e1n\u00ed, je pravd\u011bpodobn\u00e9, \u017ee v\u00fdsledn\u00fd v\u00fdrobek bude obsahovat vady hlin\u00edku, z n\u011bho\u017e je vyroben. To je d\u016fvod, pro\u010d konstrukt\u00e9\u0159i b\u011bhem v\u00fdrobn\u00edho procesu teplotu t\u00e1n\u00ed hlin\u00edku pe\u010dliv\u011b sleduj\u00ed. Pr\u00e1v\u011b tato teplota 660,3 stup\u0148\u016f C (1220,5 stup\u0148\u016f F) je to, co \u010din\u00ed hlin\u00edk pr\u016fmyslov\u011b tak atraktivn\u00edm. Jeho teplota t\u00e1n\u00ed je mnohem ni\u017e\u0161\u00ed ne\u017e u mnoha jin\u00fdch kov\u016f, v\u010detn\u011b oceli nebo m\u011bdi, a t\u00edm p\u00e1dem se s n\u00edm snadn\u011bji a levn\u011bji manipuluje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Teplota t\u00e1n\u00ed hlin\u00edku v porovn\u00e1n\u00ed s ostatn\u00edmi kovy<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Kov<\/strong><\/th><th><strong>Bod t\u00e1n\u00ed (\u00b0C)<\/strong><\/th><th><strong>Bod t\u00e1n\u00ed (\u00b0F)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Hlin\u00edk<\/strong><\/td><td>660\u00b0C<\/td><td>1220\u00b0F<\/td><\/tr><tr><td><strong>Iron<\/strong><\/td><td>1538\u00b0C<\/td><td>2800\u00b0F<\/td><\/tr><tr><td><strong>M\u011b\u010f<\/strong><\/td><td>1085\u00b0C<\/td><td>1984\u00b0F<\/td><\/tr><tr><td><strong>Zinek<\/strong><\/td><td>419\u00b0C<\/td><td>786\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Slitiny hlin\u00edku a jejich body t\u00e1n\u00ed<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"979\" height=\"550\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-165.png\" alt=\"\" class=\"wp-image-2314\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-165.png 979w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-165-300x169.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-165-768x431.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-165-18x10.png 18w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hlin\u00edk se nem\u016f\u017ee tavit kv\u016fli pevn\u011b stanoven\u00e9 teplot\u011b t\u00e1n\u00ed \u010dist\u00e9ho hlin\u00edku 660,3 \u00b0C (1220,5 \u00b0F), v tomto p\u0159\u00edpad\u011b se slitiny hlin\u00edku pou\u017e\u00edvaj\u00ed prakticky v\u017edy. Slitiny se skl\u00e1daj\u00ed z kombinace k\u0159em\u00edku, m\u011bdi, ho\u0159\u010d\u00edku nebo zinku s hlin\u00edkem. Tyto dal\u0161\u00ed slo\u017eky m\u011bn\u00ed fyzik\u00e1ln\u00ed vlastnosti hlin\u00edku, mezi n\u011b\u017e pat\u0159\u00ed i teplota t\u00e1n\u00ed. Teplota t\u00e1n\u00ed slitin hlin\u00edku nen\u00ed pevn\u00e1 hodnota, ale rozp\u011bt\u00ed. Je tomu tak proto, \u017ee slitiny obsahuj\u00ed v\u00edce ne\u017e jeden prvek a r\u016fzn\u00e9 prvky taj\u00ed p\u0159i r\u016fzn\u00fdch teplot\u00e1ch. Tato rozp\u011bt\u00ed jsou d\u016fle\u017eit\u00e1 pro jednotlivce, kter\u00fd pracuje s odl\u00e9v\u00e1n\u00edm, sva\u0159ov\u00e1n\u00edm nebo tepeln\u00fdm zpracov\u00e1n\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u011b\u017en\u00e9 slitiny hlin\u00edku a jejich rozsahy t\u00e1n\u00ed<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Hlin\u00edk 6061:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o jeden z nejobl\u00edben\u011bj\u0161\u00edch legovan\u00fdch hlin\u00edk\u016f. Obsahuje ho\u0159\u010d\u00edk a k\u0159em\u00edk, kter\u00e9 zvy\u0161uj\u00ed jeho pevnost a korozn\u00ed vlastnosti. Rozsah t\u00e1n\u00ed hlin\u00edku ozna\u010dovan\u00e9ho jako 6061 je 582 a\u017e 652 stup\u0148\u016f C, tj. 1079 a\u017e 1206 stup\u0148\u016f F. D\u00edky tomu m\u00e1 o n\u011bco vy\u0161\u0161\u00ed teplotu t\u00e1n\u00ed ne\u017e \u010dist\u00fd hlin\u00edk. \u010casto se pou\u017e\u00edv\u00e1 v leteck\u00e9m, automobilov\u00e9m a stavebn\u00edm pr\u016fmyslu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Hlin\u00edk 7075:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><\/strong>Hlin\u00edk 7075 je zn\u00e1m\u00fd svou vysokou pevnost\u00ed a zinkem jako prim\u00e1rn\u00edm leguj\u00edc\u00edm prvkem. Z tohoto d\u016fvodu se m\u00e9n\u011b tav\u00ed, tj. p\u0159i teplot\u00e1ch 477 a\u017e 635 stup\u0148\u016f C (891 a\u017e 1175 stup\u0148\u016f F). Jeho tvrdost umo\u017e\u0148uje jeho uplatn\u011bn\u00ed v leteck\u00e9m a obrann\u00e9m pr\u016fmyslu, i kdy\u017e p\u0159i ni\u017e\u0161\u00ed v\u00fd\u0161ce taven\u00ed vy\u017eaduje p\u0159esnou kontrolu prvn\u00ed z nich p\u0159i zpracov\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pro\u010d jsou body t\u00e1n\u00ed slitin d\u016fle\u017eit\u00e9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd, kdo si n\u011bkdy polo\u017eil ot\u00e1zku, p\u0159i jak\u00e9 teplot\u011b se tav\u00ed hlin\u00edk, mus\u00ed obvykle vz\u00edt v \u00favahu slitinu, se kterou m\u00e1 co do \u010din\u011bn\u00ed. Zvolen\u00ed \u0161patn\u00e9 teploty m\u016f\u017ee zp\u016fsobit nekvalitn\u00ed odlitky nebo \u0161patn\u00e9 svary, p\u0159\u00edpadn\u011b ztr\u00e1tu n\u00edzk\u00e9ho mno\u017estv\u00ed materi\u00e1lu. P\u0159\u00edklad: V p\u0159\u00edpad\u011b, \u017ee se jedn\u00e1 o taven\u00ed p\u0159i teplot\u011b vy\u0161\u0161\u00ed ne\u017e 1 \u00b0C, je t\u0159eba prov\u00e9st tzv:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159i negativn\u00edm p\u0159\u00ednosu tlakov\u00e9ho lit\u00ed m\u016f\u017ee rozd\u00edln\u00fd rozsah taven\u00ed v\u00e9st k \u010d\u00e1ste\u010dn\u00e9mu zapln\u011bn\u00ed taveniny nebo k defekt\u016fm.<\/li>\n\n\n\n<li>P\u0159i sva\u0159ov\u00e1n\u00ed tak\u00e9 doch\u00e1z\u00ed k oslaben\u00ed struktury slitiny p\u0159eh\u0159\u00e1t\u00edm, jako je tomu u slitiny 7075.<\/li>\n\n\n\n<li>Informace o spr\u00e1vn\u00e9m rozsahu taven\u00ed budou m\u00edt z\u00e1sadn\u00ed v\u00fdznam pro sn\u00ed\u017een\u00ed ztr\u00e1t p\u0159i recyklaci kovov\u00e9ho \u0161rotu, proto\u017ee kovy budou v\u017edy roztaveny, ani\u017e by ztratily sv\u00e9 d\u016fle\u017eit\u00e9 vlastnosti.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto rozd\u00edly nazna\u010duj\u00ed d\u016fvody, pro\u010d neexistuje pevn\u00e1 hodnota. <a href=\"https:\/\/aludiecasting.com\/?s=Melting+point+of+aluminum\" target=\"_blank\" rel=\"noopener\">bod t\u00e1n\u00ed hlin\u00edku<\/a> slitiny. Jedn\u00e1 se sp\u00ed\u0161e o hodnotu, kterou je t\u0159eba ov\u011b\u0159it s ohledem na p\u0159esnou jakost hlin\u00edku, kter\u00fd m\u00e1 b\u00fdt pou\u017eit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Faktory ovliv\u0148uj\u00edc\u00ed bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"573\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-1024x573.png\" alt=\"\" class=\"wp-image-2316\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-1024x573.png 1024w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-300x168.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-768x430.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-1536x860.png 1536w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167-18x10.png 18w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-167.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A\u010dkoli je v\u0161eobecn\u011b zn\u00e1mo, \u017ee teplota t\u00e1n\u00ed hlin\u00edku se pohybuje kolem 1220,5 \u00b0F (660,3 \u00b0C), v re\u00e1ln\u00e9m sv\u011bt\u011b se m\u016f\u017ee li\u0161it. Je tomu tak proto, \u017ee v\u011bt\u0161ina hlin\u00edku pou\u017e\u00edvan\u00e9ho v pr\u016fmyslu nen\u00ed \u010dist\u00e1, ale jedn\u00e1 se o slitiny slo\u017een\u00e9 z r\u016fzn\u00fdch prvk\u016f. K tomu se p\u0159id\u00e1vaj\u00ed dal\u0161\u00ed vn\u011bj\u0161\u00ed vlivy a p\u0159\u00edm\u011bsi. N\u00ed\u017ee jsou uvedeny hlavn\u00ed d\u016fvody ovliv\u0148uj\u00edc\u00ed teplotu taven\u00ed hlin\u00edku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Slo\u017een\u00ed slitiny<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nejdominantn\u011bj\u0161\u00edm faktorem je \u010distota hlin\u00edku, kter\u00fd m\u016f\u017ee b\u00fdt legovan\u00fd nebo ne.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S k\u0159em\u00edkem:<\/strong> P\u0159id\u00e1n\u00edm k\u0159em\u00edku se sni\u017euje tavic\u00ed pole, proto je v\u00fdznam slitin hlin\u00edku a k\u0159em\u00edku \u0161iroce vyu\u017e\u00edv\u00e1n p\u0159i odl\u00e9v\u00e1n\u00ed. Tyto slitiny se snadno vl\u00e9vaj\u00ed do forem.<\/li>\n\n\n\n<li><strong>S ho\u0159\u010d\u00edkem:<\/strong> Ho\u0159\u010d\u00edk m\u00e1 za n\u00e1sledek zv\u00fd\u0161en\u00ed pevnosti, ale m\u016f\u017ee tak\u00e9 zm\u011bnit rozsah t\u00e1n\u00ed, tak\u017ee slitiny jako 6061 se mohou tavit p\u0159i ni\u017e\u0161\u00ed teplot\u011b ne\u017e \u010dist\u00fd hlin\u00edk.<\/li>\n\n\n\n<li><strong>S m\u011bd\u00ed:<\/strong> M\u011b\u010f je tak\u00e9 tvrd\u00e1 a pevn\u00e1 a sni\u017euje odolnost proti korozi. Teplota t\u00e1n\u00ed se li\u0161\u00ed podle pom\u011bru.<\/li>\n\n\n\n<li><strong>Se zinkem:<\/strong>&nbsp; Zinek v\u00fdrazn\u011b sni\u017euje rozsah taven\u00ed, co\u017e se projevuje u slitin, jako je 7075. To vysv\u011btluje, pro\u010d jsou tyto slitiny pevn\u00e9, ale citliv\u00e9 na teplo p\u0159i zpracov\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rozd\u00edln\u00e1 teplota t\u00e1n\u00ed hlin\u00edkov\u00fdch slitin v ka\u017ed\u00e9 kombinaci je d\u016fvodem, pro\u010d in\u017een\u00fdr p\u0159i rozhodov\u00e1n\u00ed o nastaven\u00ed kotl\u016f pece bere v \u00favahu i t\u0159\u00eddu slitiny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ne\u010distoty a p\u0159\u00eddatn\u00e9 l\u00e1tky<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jak\u00e9koli minim\u00e1ln\u00ed stopy ne\u010distot ovliv\u0148uj\u00ed taven\u00ed hlin\u00edku. Nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Teplotu t\u00e1n\u00ed mohou sni\u017eovat stopy \u017eeleza, niklu nebo manganu.<\/li>\n\n\n\n<li>Recyklovan\u00fd hlin\u00edk m\u016f\u017ee obsahovat nekontrolovan\u00e9 p\u0159\u00edsady, kter\u00e9 mohou zp\u016fsobit nep\u0159edv\u00eddatelnou schopnost taven\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To je pom\u011brn\u011b d\u016fle\u017eit\u00e9 v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kter\u00e1 pou\u017e\u00edvaj\u00ed recyklovan\u00fd\/recyklovan\u00fd hlin\u00edk, a kombinace ne\u010distot m\u016f\u017ee zp\u016fsobit nerovnom\u011brn\u00e9 taven\u00ed materi\u00e1lu. Pro dosa\u017een\u00ed opakovateln\u00fdch v\u00fdsledk\u016f bude nutn\u00e9 d\u016fkladn\u00e9 t\u0159\u00edd\u011bn\u00ed a zu\u0161lech\u0165ov\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Podm\u00ednky prost\u0159ed\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zp\u016fsob taven\u00ed hlin\u00edku z\u00e1vis\u00ed tak\u00e9 na vn\u011bj\u0161\u00edm prost\u0159ed\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tlak:<\/strong> Obsa\u017een\u00fd kov pod v\u011bt\u0161\u00edm tlakem se pravd\u011bpodobn\u011b tav\u00ed n\u011bjak jinak ne\u017e v p\u0159\u00edpad\u011b konstantn\u00edho atmosf\u00e9rick\u00e9ho tlaku.<\/li>\n\n\n\n<li><strong>Atmosf\u00e9ra:<\/strong> P\u0159i taven\u00ed hlin\u00edku na voln\u00e9m vzduchu a za p\u0159\u00edtomnosti zna\u010dn\u00e9ho mno\u017estv\u00ed kysl\u00edku doch\u00e1z\u00ed k oxidaci povrchu, co\u017e je faktor, kter\u00fd sni\u017euje \u00fa\u010dinnost taven\u00ed.<\/li>\n\n\n\n<li><strong>Proces vyt\u00e1p\u011bn\u00ed:<\/strong> U induk\u010dn\u00edch pec\u00ed, plynov\u00fdch pec\u00ed a elektrick\u00fdch odporov\u00fdch pec\u00ed existuj\u00ed r\u016fzn\u00e9 \u00farovn\u011b regulace tepla.<strong> <\/strong>Nekontrolovan\u00e9 zah\u0159\u00edv\u00e1n\u00ed m\u016f\u017ee m\u00edt za n\u00e1sledek p\u0159eh\u0159\u00edv\u00e1n\u00ed topen\u00ed nebo taven\u00ed v izolovan\u00fdch oblastech.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V dokonal\u00e9 praxi v pr\u016fmyslu by m\u011blo b\u00fdt prost\u0159ed\u00ed pece vysoce kontrolov\u00e1no, aby bylo zaji\u0161t\u011bno rovnom\u011brn\u00e9 taven\u00ed hlin\u00edku bez vad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00fdznam teploty t\u00e1n\u00ed hlin\u00edku v pr\u016fmyslu<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"979\" height=\"550\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-166.png\" alt=\"\" class=\"wp-image-2315\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-166.png 979w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-166-300x169.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-166-768x431.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-166-18x10.png 18w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Teplota t\u00e1n\u00ed hlin\u00edku nen\u00ed jen v\u011bdeck\u00fdm faktem, kter\u00fd m\u00e1 v\u00fdznam, kdy\u017e se va\u0159\u00ed, ale je to jeden z nejd\u016fle\u017eit\u011bj\u0161\u00edch fakt\u016f, kter\u00e9 ovliv\u0148uj\u00ed zp\u016fsob, jak\u00fdm pr\u016fmysl m\u016f\u017ee zpracov\u00e1vat, tvarovat a vyu\u017e\u00edvat tento kov. Od tlakov\u00e9ho lit\u00ed a\u017e po sva\u0159ov\u00e1n\u00ed, stejn\u011b jako kone\u010dn\u00e9 proveden\u00ed pou\u017eit\u00ed, znalost teploty t\u00e1n\u00ed hlin\u00edku umo\u017en\u00ed efektivn\u00ed a bezpe\u010dn\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>In Odl\u00e9v\u00e1n\u00ed, role a tlakov\u00e9 lit\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00edm z nejv\u00fdznamn\u011bj\u0161\u00edch pou\u017eit\u00ed hlin\u00edku je odl\u00e9v\u00e1n\u00ed. P\u0159i tomto procesu se vyr\u00e1b\u011bj\u00ed slo\u017eit\u00e9 d\u00edly lit\u00edm roztaven\u00e9ho hlin\u00edku do forem. Vzhledem ke st\u0159edn\u011b vysok\u00e9 teplot\u011b t\u00e1n\u00ed hlin\u00edku ( 660,3 \u00b0C \/ 1220,5 \u00b0F):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychlej\u0161\u00ed v\u00fdroba: <\/strong>Hlin\u00edk m\u00e1 na rozd\u00edl od \u017eeleza nebo oceli ni\u017e\u0161\u00ed teplotu t\u00e1n\u00ed, a proto se rychleji odl\u00e9v\u00e1 a spot\u0159ebuje m\u00e9n\u011b energie.<\/li>\n\n\n\n<li><strong>Slo\u017eit\u00e9 tvary:<\/strong> Pr\u00e1v\u011b n\u00edzk\u00fd bod t\u00e1n\u00ed je v\u00fdhodou pro <a href=\"https:\/\/www.diecastingschina.com\/cs\/sluzby-tlakoveho-liti-cina\/tlakove-liti-hliniku\/\">hlin\u00edk <\/a>schopnost vyhlazov\u00e1n\u00ed odl\u00e9vac\u00edch forem s mo\u017enost\u00ed v\u00fdroby detailn\u00edch postav a slo\u017eit\u00e9ho tvaru.<\/li>\n\n\n\n<li><strong>Efektivita tlakov\u00e9ho lit\u00ed:<\/strong> P\u0159i tlakov\u00e9m lit\u00ed hlin\u00edku se do forem vtla\u010duje hork\u00fd roztaven\u00fd hlin\u00edk. D\u00edky \u0159\u00edzen\u00e9 teplot\u011b t\u00e1n\u00ed je zaji\u0161t\u011bn rovnom\u011brn\u00fd v\u00fdstup s minimem vad, a proto je ide\u00e1ln\u00ed pro automobilov\u00fd pr\u016fmysl i elektroniku.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To byl jist\u011b jeden z hlavn\u00edch faktor\u016f, d\u00edky n\u011bmu\u017e se tlakov\u00e9 lit\u00ed hlin\u00edku stalo m\u00f3dou mezi sv\u011btov\u00fdmi v\u00fdrobci.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sva\u0159ov\u00e1n\u00ed a spojov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sva\u0159ov\u00e1n\u00ed hlin\u00edku by m\u011blo b\u00fdt \u00fa\u010dinn\u011b o\u0161et\u0159eno. Hlin\u00edk vede velmi rychle<strong> <\/strong>jako<strong> <\/strong>v porovn\u00e1n\u00ed s<strong> <\/strong>na jin\u00e9 kovy. To znamen\u00e1, \u017ee p\u0159esto\u017ee taven\u00ed hlin\u00edku trv\u00e1 v m\u00edstn\u00edm prostoru del\u0161\u00ed dobu, tav\u00ed se mnohem rychleji, pokud se s n\u00edm spr\u00e1vn\u011b nezach\u00e1z\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Welter-Heat m\u00e1 schopnost zah\u0159\u00edvat tenk\u00e9 kousky hlin\u00edku, \u010d\u00edm\u017e je deformuje nebo oslabuje.<\/li>\n\n\n\n<li>Nedostatek tepla m\u00e1 za n\u00e1sledek \u0161patn\u00e9 spoje mezi povrchy z d\u016fvodu nedostate\u010dn\u00e9ho spojen\u00ed mezi povrchy.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Proto sv\u00e1\u0159e\u010di a konstrukt\u00e9\u0159i pot\u0159ebuj\u00ed tyto informace ke kontrole sva\u0159ovac\u00edch metod, kter\u00e9 pou\u017e\u00edvaj\u00ed, aby zajistili v\u00fdrobu kvalitn\u00edch a pevn\u00fdch svar\u016f, v\u010detn\u011b pou\u017eit\u00ed st\u0159\u00eddav\u00fdch sva\u0159ovac\u00edch metod.<strong> <\/strong>proudem nebo inertn\u00edm plynem, aby se zajistila vysok\u00e1 kvalita neutralizovan\u00fdch svar\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tepeln\u00e1 odolnost kone\u010dn\u00fdch v\u00fdrobk\u016f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Teplo je tak\u00e9 aspektem, kter\u00fd ovliv\u0148uje chov\u00e1n\u00ed uhl\u00edku hlin\u00edku v hotov\u00fdch v\u00fdrobc\u00edch v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde se teplo vyskytuje nej\u010dast\u011bji:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automobilov\u00e9 motory:<\/strong> Sou\u010d\u00e1sti a bloky motoru mus\u00ed b\u00fdt vyrobeny z hlin\u00edku, kter\u00fd se dok\u00e1\u017ee vypo\u0159\u00e1dat s vysok\u00fdm vlivem provozn\u00edch teplot.<strong> <\/strong>Technici dbaj\u00ed na to, aby se pracovn\u00ed teplota pohybovala v bezpe\u010dn\u00e9m rozmez\u00ed, kter\u00e9 je ni\u017e\u0161\u00ed ne\u017e teplota t\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Vyu\u017eit\u00ed v letectv\u00ed a kosmonautice:<\/strong> V konstrukc\u00edch letadel se obvykle vyskytuje intenzivn\u00ed teplo. Je to proto, \u017ee konstrukt\u00e9\u0159i vyu\u017e\u00edvaj\u00ed znalosti o teplot\u011b t\u00e1n\u00ed hlin\u00edku k v\u00fdb\u011bru slitin, kter\u00e9 jsou v takov\u00e9 situaci siln\u00e9.<\/li>\n\n\n\n<li><strong>Elektronika a chladi\u010de:<\/strong> Hlin\u00edk se ve velk\u00e9 m\u00ed\u0159e pou\u017e\u00edv\u00e1 jako materi\u00e1l pro odvod tepla. To bude v\u00fdhodn\u00e9, proto\u017ee p\u0159i znalosti teploty t\u00e1n\u00ed se kov p\u0159i pou\u017eit\u00ed ve vysoce v\u00fdkonn\u00e9m za\u0159\u00edzen\u00ed nedeformuje a neztr\u00e1c\u00ed pevnost.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tato selektivita, tj. bod t\u00e1n\u00ed kovu, kter\u00fd je p\u0159ibli\u017en\u011b 660 stup\u0148\u016f C (1220 stup\u0148\u016f F), je jednou z nejv\u011bt\u0161\u00edch hodnot, kter\u00e1 p\u0159edur\u010duje oblibu pevnosti hlin\u00edku v sou\u010dasn\u00e9m pr\u016fmyslu v tak velk\u00e9 m\u00ed\u0159e. Pr\u00e1v\u011b tato teplota \u0159\u00edd\u00ed odl\u00e9v\u00e1n\u00ed a tlakov\u00e9 lit\u00ed, sva\u0159ov\u00e1n\u00ed, vytla\u010dov\u00e1n\u00ed a recyklaci hlin\u00edku. Skute\u010dnost, \u017ee konstrukt\u00e9\u0159i a v\u00fdrobci znaj\u00ed svou p\u0159esnou teplotu extrakce hlin\u00edku, je z\u00e1rukou efektivity a bezpe\u010dnosti a kvality v\u00fdroby. Slitiny, jako je 6061 nebo 7075, se mohou li\u0161it v m\u00edrn\u011b odli\u0161n\u00e9m rozsahu, ale znalost t\u011bchto rozd\u00edl\u016f pom\u00e1h\u00e1 p\u0159i v\u00fdb\u011bru vhodn\u00e9ho materi\u00e1lu v ka\u017ed\u00e9m projektu. Bez ohledu na to, na co se pt\u00e1te, nap\u0159\u00edklad p\u0159i jak\u00e9 teplot\u011b se hlin\u00edk tav\u00ed nebo co se d\u011bje se slitinami, jde o odpov\u011b\u010f, kter\u00e9 se t\u00fdk\u00e1 konstrukce a v\u00fdroby. Proto je hlin\u00edk spolehlivou a velmi rozmanitou a levnou volbou po cel\u00e9m sv\u011bt\u011b.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum power is something we use day after day with even no idea. It is in our automobiles, the windows in our houses, the machinery in our factory, and the machine we use at our work place and in our houses. Aluminum is selected in most of the industries due to the specific benefits that [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2311,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[197,195,196],"class_list":["post-2310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminum","tag-aluminum-melting-temperature","tag-melting-point-of-aluminum","tag-what-temperature-does-aluminum-mel"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/2310","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/comments?post=2310"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/2310\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media\/2311"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media?parent=2310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/categories?post=2310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/tags?post=2310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}