{"id":17549,"date":"2024-11-08T05:19:13","date_gmt":"2024-11-08T05:19:13","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=17549"},"modified":"2025-09-13T07:28:37","modified_gmt":"2025-09-13T07:28:37","slug":"bod-tani-hliniku","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/","title":{"rendered":"Bod t\u00e1n\u00ed hlin\u00edku"},"content":{"rendered":"<p>Hlin\u00edk pou\u017e\u00edv\u00e1me ka\u017ed\u00fd den. Pou\u017e\u00edv\u00e1 se v automobilech, dom\u00e1cnostech, tov\u00e1rn\u00e1ch a na dal\u0161\u00edch m\u00edstech. Obliba hlin\u00edku m\u00e1 mnoho d\u016fvod\u016f. Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch d\u016fvod\u016f je pom\u011br pevnosti hlin\u00edku k jeho hmotnosti. Dal\u0161\u00edm rozhoduj\u00edc\u00edm faktorem je zde \"<strong>Bod t\u00e1n\u00ed hlin\u00edku<\/strong>.\", proto\u017ee spousta hlin\u00edkov\u00fdch d\u00edl\u016f, kter\u00e9 mohou pot\u0159ebovat odlitek, v takov\u00e9m p\u0159\u00edpad\u011b pot\u0159ebujeme v\u011bd\u011bt, co je to \"hlin\u00edk\". <strong>bod t\u00e1n\u00ed slitiny hlin\u00edku<\/strong> abychom mohli nastavit spr\u00e1vnou teplotu pro na\u0161i tavic\u00ed troubu.<\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk m\u00e1 obvykle n\u00edzk\u00fd bod t\u00e1n\u00ed ve srovn\u00e1n\u00ed s SS nebo CS. D\u00edky tomu se snadno zpracov\u00e1v\u00e1 a manipuluje s n\u00edm a je \u0161iroce pou\u017e\u00edv\u00e1n v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch. Typick\u00fdm p\u0159\u00edkladem jsou domy, automobily, letadla, po\u010d\u00edta\u010de a mnoho dal\u0161\u00edch. samoz\u0159ejm\u011b dal\u0161\u00ed v\u00fdhodou slitiny hlin\u00edku je jeho n\u00edzk\u00e1 hmotnost, co\u017e je d\u016fvod, pro\u010d se pou\u017e\u00edv\u00e1 mnoho automobilov\u00fdch d\u00edl\u016f. <a href=\"https:\/\/aludiecasting.com\/cs\/tlakove-liti-hliniku-6064\/\">tlakov\u00e9 lit\u00ed hlin\u00edku<\/a> produkty.<\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk je tak\u00e9 velmi odoln\u00fd v\u016f\u010di korozi. Pokud v\u0161ak s hlin\u00edkem pracujete, je t\u0159eba vz\u00edt v \u00favahu jeden d\u016fle\u017eit\u00fd bod: Bod t\u00e1n\u00ed hlin\u00edku. Pr\u016f\u0159ez hlin\u00edku a povrchov\u00e1 \u00faprava hlin\u00edku. To v\u0161e je velmi d\u016fle\u017eit\u00e9, kdy\u017e pl\u00e1nujete \u017ealovat hlin\u00edk nebo slitinu hlin\u00edku pro sv\u016fj projekt. v dne\u0161n\u00edm \u010dl\u00e1nku se zam\u011b\u0159\u00edme na <strong><span class=\"___SText_pr68d-red-team\" data-ui-name=\"Link.Text\">bod t\u00e1n\u00ed hlin\u00edku<\/span> <\/strong>t\u00e9ma, samoz\u0159ejm\u011b m\u016f\u017eete j\u00edt na <a href=\"https:\/\/aludiecasting.com\/cs\/vyhody-a-nevyhody-tlakoveho-liti-hliniku\/\">v\u00fdhody a nev\u00fdhody tlakov\u00e9ho lit\u00ed aluinu<\/a> se dozv\u00edte v\u00edce o materi\u00e1lu ze slitiny hlin\u00edku.<\/p>\r\n\r\n\r\n\r\n<p>Obecn\u011b, <strong>t\u00e1n\u00ed hlin\u00edku <span class=\"___SText_pr68d-red-team\" data-ui-name=\"Link.Text\">teplota<\/span><\/strong>\u00a0je 660,32 stup\u0148\u016f Celsia. Na z\u00e1klad\u011b t\u00e9to hodnoty se prov\u00e1d\u00ed v\u011bt\u0161ina zpracovatelsk\u00fdch a manipula\u010dn\u00edch prac\u00ed. Mezi b\u011b\u017en\u00e9 procesy pat\u0159\u00ed sva\u0159ov\u00e1n\u00ed, odl\u00e9v\u00e1n\u00ed, vytla\u010dov\u00e1n\u00ed a tepeln\u00e9 zpracov\u00e1n\u00ed. Tato informace je pro konstrukt\u00e9ry a v\u00fdrobce z\u00e1sadn\u00ed pro nastaven\u00ed spr\u00e1vn\u00fdch teplot. Zde lze jako mezn\u00ed hodnotu pou\u017e\u00edt bod t\u00e1n\u00ed hlin\u00edku.<\/p>\r\n\r\n\r\n\r\n<p>Bod t\u00e1n\u00ed hlin\u00edku se pod\u00edl\u00ed na v\u0161ech f\u00e1z\u00edch zpracov\u00e1n\u00ed hlin\u00edku, od oh\u0159evu a\u017e po dal\u0161\u00ed \u010dinnosti. Ovliv\u0148uje probl\u00e9my se skladov\u00e1n\u00edm, p\u0159epravou a dokonce i s materi\u00e1lem, kter\u00fd se m\u00e1 pou\u017e\u00edt. U hlin\u00edkov\u00fdch slitin se tato hranice m\u00edrn\u011b li\u0161\u00ed. Proto kdy\u017e hled\u00e1te hlin\u00edk jako materi\u00e1l, kter\u00fd chcete pou\u017e\u00edt pro konkr\u00e9tn\u00ed projekt, m\u016f\u017eete cht\u00edt v\u011bd\u011bt, \u017ee <span data-sheets-root=\"1\"><em><strong>p\u0159i jak\u00e9 teplot\u011b se tav\u00ed hlin\u00edk.<\/strong><\/em><\/span><\/p>\r\n<p>Ostatn\u00ed rukojeti, r\u016fzn\u00e9 typy hlin\u00edku maj\u00ed m\u00e1lo odli\u0161n\u00e9 taven\u00ed <span class=\"___SText_pr68d-red-team\" data-ui-name=\"Link.Text\">teplota<\/span> tak\u00e9, nap\u0159\u00edklad hlin\u00edk 6061 bude m\u00edt differnt bod t\u00e1n\u00ed ne\u017e hlin\u00edk 7075, p\u0159i pou\u017eit\u00ed hlin\u00edkov\u00e9ho materi\u00e1lu pro v\u00e1\u0161 projekt je t\u0159eba p\u0159em\u00fd\u0161let o tom, kter\u00fd typ hlin\u00edku m\u00e1te v pl\u00e1nu pou\u017e\u00edt, pokud si nejste jisti, o tom, jste v\u00edt\u00e1ni n\u00e1s kontaktovat, jsme a <a href=\"https:\/\/aludiecasting.com\/cs\/top-10-vyrobcu-hlinikovych-odlitku-v-cine\/\">\u010c\u00edna hlin\u00edkov\u00e9 odlitky v\u00fdrobce<\/a> kter\u00e9 pracuj\u00ed v oblasti hlin\u00edkov\u00fdch slitin v\u00edce ne\u017e 18 let, v\u00e1m m\u016f\u017eeme navrhnout spr\u00e1vn\u00fd hlin\u00edkov\u00fd materi\u00e1l podle va\u0161ich po\u017eadavk\u016f.<\/p>\r\n\r\n\r\n\r\n<p>Tento \u010dl\u00e1nek je o t\u00e9matu \"Co je <a href=\"https:\/\/aludiecasting.com\/cs\/bod-metalizace-hliniku\/\">Bod t\u00e1n\u00ed hlin\u00edku<\/a>.\" Bude se zab\u00fdvat p\u0159edev\u0161\u00edm \u0161irok\u00fdm rozsahem bod\u016f t\u00e1n\u00ed hlin\u00edku. Tak\u00e9 se dozv\u00edte, jak\u00e9 faktory tuto hodnotu ovliv\u0148uj\u00ed. V\u011b\u0159\u00edme, \u017ee v\u00e1m tento \u010dl\u00e1nek pom\u016f\u017ee z\u00edskat v\u00edce informac\u00ed o r\u016fzn\u00fdch druz\u00edch hlin\u00edku a jejich bodech t\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/06\/zinc-metal-alloy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-16995\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/06\/zinc-metal-alloy-1024x576.jpg\" alt=\"bod t\u00e1n\u00ed hlin\u00edku\" width=\"1024\" height=\"576\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/06\/zinc-metal-alloy-980x551.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/06\/zinc-metal-alloy-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7c7c7c;color:#7c7c7c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7c7c7c;color:#7c7c7c\" class=\"arrow-unsorted-368013\" 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href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Factors_Affecting_The_Melt_Point_of_Aluminum\" >Faktory ovliv\u0148uj\u00edc\u00ed bod t\u00e1n\u00ed hlin\u00edku<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Alloy_Composition_or_Purity_Levels\" >Slo\u017een\u00ed slitiny nebo \u00farovn\u011b \u010distoty<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Heat_Treatment_Methods\" >Metody tepeln\u00e9ho zpracov\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Physical_Characteristics\" >Fyzick\u00e9 vlastnosti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Chemical_Properties\" >Chemick\u00e9 vlastnosti<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Melting_Point_in_Industrial_Application_and_Processing\" >Bod t\u00e1n\u00ed v pr\u016fmyslov\u00e9m pou\u017eit\u00ed a zpracov\u00e1n\u00ed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Heat_Treatment\" >Tepeln\u00e9 zpracov\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Metal_Casting\" >Odl\u00e9v\u00e1n\u00ed kov\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Extrusion_Process\" >Proces vytla\u010dov\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Aluminum_Welding\" >Sva\u0159ov\u00e1n\u00ed hlin\u00edku<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Frequently_Asked_Questions\" >\u010casto kladen\u00e9 ot\u00e1zky<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Which_Metal_Melts_Fast\" >Kter\u00fd kov se rychle tav\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#What_Is_the_Melting_Point_of_Pure_Aluminum\" >Jak\u00fd je bod t\u00e1n\u00ed \u010dist\u00e9ho hlin\u00edku?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Is_It_Possible_to_Determine_the_Identity_of_The_Impurities_Based_on_Melting_Temperature\" >Je mo\u017en\u00e9 ur\u010dit identitu ne\u010distot na z\u00e1klad\u011b teploty t\u00e1n\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Which_Aluminum_Alloy_Has_the_Lowest_Melting_Point\" >Kter\u00e1 hlin\u00edkov\u00e1 slitina m\u00e1 nejni\u017e\u0161\u00ed bod t\u00e1n\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#What_Lowers_the_Melting_Point_of_Aluminum\" >Co sni\u017euje bod t\u00e1n\u00ed hlin\u00edku?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#How_Does_the_Temperature_Affect_Aluminum\" >Jak ovliv\u0148uje teplota hlin\u00edk?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/aludiecasting.com\/cs\/bod-tani-hliniku\/#Get_in_Touch_with_Us\" >Spojte se s n\u00e1mi!<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Melting_Point_of_Aluminum\"><\/span>Jak\u00fd je bod t\u00e1n\u00ed hlin\u00edku?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Na str\u00e1nk\u00e1ch <strong>bod t\u00e1n\u00ed hlin\u00edku<\/strong> se za\u010d\u00edn\u00e1 zkapal\u0148ovat. V tomto okam\u017eiku doch\u00e1z\u00ed k v\u00fdznamn\u00e9 p\u0159em\u011bn\u011b materi\u00e1lu. Tuto p\u0159em\u011bnu m\u016f\u017eete pozorovat, pokud proces pozorujete v n\u00e1dob\u011b. V bod\u011b t\u00e1n\u00ed za\u010d\u00edn\u00e1 hlin\u00edk p\u0159ech\u00e1zet z pevn\u00e9 nebo tuh\u00e9 formy do kapaln\u00e9ho stavu.<\/p>\r\n\r\n\r\n\r\n<p>U hlin\u00edku k t\u00e9to zm\u011bn\u011b doch\u00e1z\u00ed p\u0159esn\u011b p\u0159i teplot\u011b 660,3 \u00b0C neboli 1220,54 \u00b0C. Proces taven\u00ed m\u00e1 obvykle t\u0159i hlavn\u00ed f\u00e1ze. Nejprve z\u016fst\u00e1v\u00e1 hlin\u00edk v pevn\u00e9m stavu, kter\u00fd se pohybuje pod teplotou 660,32 \u00b0C. Za druh\u00e9 hlin\u00edk p\u0159ech\u00e1z\u00ed do bodu p\u0159echodu, kter\u00fd je p\u0159i teplot\u011b 660,32 stup\u0148\u016f Celsia. Nakonec se hlin\u00edk m\u011bn\u00ed v kapalinu, kdy\u017e je teplota vy\u0161\u0161\u00ed ne\u017e 660,32 stupn\u011b Celsia.<\/p>\r\n\r\n\r\n\r\n<p>M\u016f\u017ee to b\u00fdt jen \u010d\u00edslo, ale v mnoha aplikac\u00edch m\u00e1 z\u00e1sadn\u00ed v\u00fdznam. Konstrukt\u00e9r\u016fm poskytuje spolehliv\u00e9 vod\u00edtko pro manipulaci, zpracov\u00e1n\u00ed a pou\u017eit\u00ed hlin\u00edku. Tento bod t\u00e1n\u00ed se v\u0161ak m\u016f\u017ee li\u0161it v z\u00e1vislosti na typu hlin\u00edku.<\/p>\r\n\r\n\r\n\r\n<p>Obecn\u011b m\u016f\u017eeme hlin\u00edk rozd\u011blit do t\u0159\u00ed z\u00e1kladn\u00edch kategori\u00ed: komer\u010dn\u00ed, bin\u00e1rn\u00ed a slitiny pro odl\u00e9v\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/11\/image.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"539\" class=\"wp-image-17552\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/11\/image-1024x539.jpg\" alt=\"bod metalizace hlin\u00edku\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/11\/image-980x516.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/11\/image-480x253.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Commercial_Alloy_Series\"><\/span>\u0158ada komer\u010dn\u00edch slitin<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Komer\u010dn\u00ed slitiny jsou z\u00e1kladn\u00edmi t\u0159\u00eddami hlin\u00edku v t\u00e9to rodin\u011b. Jedn\u00e1 se o \"volbu\" pro ka\u017edodenn\u00ed pou\u017eit\u00ed. Lid\u00e9 je hojn\u011b vyu\u017e\u00edvaj\u00ed ve stavebnictv\u00ed, doprav\u011b nebo p\u0159i balen\u00ed. Tyto slitiny kombinuj\u00ed hlin\u00edk s r\u016fzn\u00fdmi prvky, jako je ho\u0159\u010d\u00edk nebo k\u0159em\u00edk. Hlavn\u00edm d\u016fvodem tohoto m\u00edch\u00e1n\u00ed je zaji\u0161t\u011bn\u00ed pevnosti a odolnosti proti korozi. Jsou spolehliv\u00e9, univerz\u00e1ln\u00ed a pou\u017e\u00edvaj\u00ed se v\u0161ude.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>N\u00e1zev slitiny<\/strong><\/td>\r\n<td><strong>\u00a0Bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Slitina 2024<\/td>\r\n<td>500 a\u017e 635 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Slitina Al 3003<\/td>\r\n<td>643 a\u017e 654 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Hlin\u00edkov\u00e1 slitina 6061<\/td>\r\n<td>582 a\u017e 652 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Slitina Al 7075<\/td>\r\n<td>477 a\u017e 635 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Hlin\u00edkov\u00e1 slitina A356<\/td>\r\n<td>667 a\u017e 796 \u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Binary_Alloy_Systems\"><\/span>Syst\u00e9my bin\u00e1rn\u00edch slitin<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Syst\u00e9my bin\u00e1rn\u00edch slitin jsou jednoduch\u00e9, ale \u00fa\u010dinn\u00e9. Kombinuj\u00ed hlin\u00edk pouze s jedn\u00edm prvkem, proto n\u00e1zev \"bin\u00e1rn\u00ed\". Tyto slitiny se zam\u011b\u0159uj\u00ed na pos\u00edlen\u00ed specifick\u00fdch vlastnost\u00ed t\u00edm, \u017ee udr\u017euj\u00ed sm\u011bs jednoduchou. Pokud pot\u0159ebujete n\u011bco lehk\u00e9ho, ale velmi robustn\u00edho, jako jsou bin\u00e1rn\u00ed slitiny, odvedou zde nejlep\u0161\u00ed pr\u00e1ci. Tyto hlin\u00edkov\u00e9 slitiny se hojn\u011b pou\u017e\u00edvaj\u00ed ve speci\u00e1ln\u00edch stroj\u00edch a elektronice.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>N\u00e1zev slitiny<\/strong><\/td>\r\n<td><strong>Bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al-Cu<\/td>\r\n<td>548\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al-Si<\/td>\r\n<td>577\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al-Mg<\/td>\r\n<td>600\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al-Zn<\/td>\r\n<td>382\u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Die_Casting_Aluminum_Alloys\"><\/span>Tlakov\u00e9 lit\u00ed hlin\u00edkov\u00fdch slitin<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Slitiny pro lit\u00ed hlin\u00edku se pou\u017e\u00edvaj\u00ed k p\u0159iv\u00e1d\u011bn\u00ed roztaven\u00e9ho hlin\u00edku do <a href=\"https:\/\/aludiecasting.com\/cs\/formy-pro-tlakove-liti\/\">formy pro tlakov\u00e9 lit\u00ed<\/a>. Maj\u00ed velmi vysok\u00fd rozsah t\u00e1n\u00ed. Tyto slitiny se obvykle snadno tvaruj\u00ed a dob\u0159e pracuj\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch. Lid\u00e9 je pou\u017e\u00edvaj\u00ed pro slo\u017eit\u00e9 konstrukce nebo p\u0159esn\u00e9 odl\u00e9v\u00e1n\u00ed slitinov\u00fdch d\u00edl\u016f. Tyto hlin\u00edkov\u00e9 slitiny jsou konstruov\u00e1ny tak, aby odol\u00e1valy teplu a tlaku. Lid\u00e9 je hojn\u011b vyu\u017e\u00edvaj\u00ed v prost\u0159ed\u00ed s vysokou z\u00e1t\u011b\u017e\u00ed.<br \/>N\u00ed\u017ee jsou uvedeny n\u011bkter\u00e9 slitiny hlin\u00edku s jejich teplotami t\u00e1n\u00ed:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>N\u00e1zev slitiny<\/strong><\/td>\r\n<td><strong>\u00a0Bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Hlin\u00edkov\u00e1 slitina A360<\/td>\r\n<td>1030 a\u017e 1100 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>A380 Hlin\u00edkov\u00e1 slitina<\/td>\r\n<td>1000 a\u017e 1100 \u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Slitina hlin\u00edku A413<\/td>\r\n<td>1070 a\u017e 1080 \u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Is_Aluminum_Melting_Temperature_Important\"><\/span>Pro\u010d je d\u016fle\u017eit\u00e1 teplota t\u00e1n\u00ed hlin\u00edku?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Na str\u00e1nk\u00e1ch <strong>bod t\u00e1n\u00ed hlin\u00edku<\/strong> ovliv\u0148uje t\u00e9m\u011b\u0159 v\u0161echny aspekty jeho pou\u017eit\u00ed ve v\u00fdrob\u011b. P\u0159esn\u011b v\u00e1m \u0159ekne, kdy hlin\u00edkov\u00e1 slitina zm\u011bkne a zformuje se. Znalost teploty t\u00e1n\u00ed udr\u017euje v\u00e1\u0161 proces efektivn\u00ed a bezpe\u010dn\u00fd p\u0159i manipulaci s hlin\u00edkem. Teplotu t\u00e1n\u00ed hlin\u00edku mus\u00edte zn\u00e1t ze t\u0159\u00ed hlavn\u00edch d\u016fvod\u016f.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Handling\"><\/span>Manipulace s materi\u00e1lem<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>P\u0159i manipulaci s materi\u00e1lem m\u016f\u017ee znalost teploty t\u00e1n\u00ed hlin\u00edku zabr\u00e1nit n\u00e1kladn\u00fdm chyb\u00e1m. Kdy\u017e se hlin\u00edk bl\u00ed\u017e\u00ed teplot\u011b t\u00e1n\u00ed, je t\u0159eba mu v\u011bnovat zv\u00fd\u0161enou pozornost. P\u0159eh\u0159\u00e1t\u00ed je b\u011b\u017en\u00fdm probl\u00e9mem p\u0159i manipulaci s hlin\u00edkem. N\u011bkdy se mohou objevit vady, jako je deformace nebo degradace, co\u017e jsou b\u011b\u017en\u00e9 p\u0159\u00edznaky p\u0159eh\u0159\u00e1t\u00ed. V takov\u00e9m p\u0159\u00edpad\u011b, pokud jste si v\u011bdomi. <strong>bod t\u00e1n\u00ed hlin\u00edku<\/strong>, m\u016f\u017eete ji sn\u00ed\u017eit na nejvy\u0161\u0161\u00ed \u00farovni.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Surface_Protection\"><\/span>Ochrana povrchu<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Ochrana povrchu z\u00e1vis\u00ed tak\u00e9 na znalosti teploty. Kdy\u017e se hlin\u00edk bl\u00ed\u017e\u00ed k bodu t\u00e1n\u00ed, st\u00e1v\u00e1 se n\u00e1chyln\u011bj\u0161\u00edm k po\u0161kozen\u00ed povrchu. Povlaky a eloxovan\u00e9 vrstvy chr\u00e1n\u00ed povrch hlin\u00edku, ale mohou se po\u0161kodit, pokud p\u0159ekro\u010d\u00ed ur\u010dit\u00e9 teploty. Mus\u00edte tedy zn\u00e1t specifickou teplotu t\u00e1n\u00ed hlin\u00edku.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Equipment_and_Tools\"><\/span>Vybaven\u00ed a n\u00e1stroje<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Ka\u017ed\u00fd n\u00e1stroj pou\u017e\u00edvan\u00fd na hlin\u00edk je ovlivn\u011bn jeho bodem t\u00e1n\u00ed. Vysok\u00e9 teploty obvykle vy\u017eaduj\u00ed speci\u00e1ln\u00ed n\u00e1stroje, kter\u00e9 se p\u0159i pr\u00e1ci v bl\u00edzkosti hranice t\u00e1n\u00ed hlin\u00edku nezni\u010d\u00ed. Pou\u017e\u00edv\u00e1n\u00ed spr\u00e1vn\u00e9ho vybaven\u00ed pro hork\u00fd hlin\u00edk umo\u017e\u0148uje bezpe\u010dn\u011bj\u0161\u00ed pr\u00e1ci a minimalizuje opot\u0159eben\u00ed n\u00e1stroj\u016f.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Points_of_Common_Aluminum_Alloys\"><\/span>Body t\u00e1n\u00ed b\u011b\u017en\u00fdch slitin hlin\u00edku<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Hlin\u00edkov\u00e9 slitiny jsou v dne\u0161n\u00edm sv\u011bt\u011b nejpou\u017e\u00edvan\u011bj\u0161\u00edm hlin\u00edkem. Maj\u00ed v\u0161echno, od lehk\u00e9 pevnosti a\u017e po odolnost proti korozi. Jedn\u00edm z kl\u00ed\u010dov\u00fdch faktor\u016f, kter\u00fd zde vynik\u00e1, je v\u0161ak bod t\u00e1n\u00ed. Ji\u017e v\u00edte, pro\u010d je znalost bodu t\u00e1n\u00ed hlin\u00edku kl\u00ed\u010dov\u00e1. V\u0161imn\u011bte si, \u017ee ka\u017ed\u00e1 slitina m\u00e1 sv\u016fj jedine\u010dn\u00fd rozsah t\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>Slitina<\/strong><\/td>\r\n<td><strong>2024<\/strong><\/td>\r\n<td><strong>3003<\/strong><\/td>\r\n<td><strong>5052<\/strong><\/td>\r\n<td><strong>6061<\/strong><\/td>\r\n<td><strong>7075<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Hustota<\/strong><\/td>\r\n<td>2,78 g\/cc<\/td>\r\n<td>2,73 g\/cc<\/td>\r\n<td>2,68 g\/cc<\/td>\r\n<td>2,7 g\/cc<\/td>\r\n<td>2,81 g\/cc<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Bod t\u00e1n\u00ed<\/strong><\/td>\r\n<td>502 - 638\u00b0C<\/td>\r\n<td>643 - 654\u00b0C<\/td>\r\n<td>607 - 649\u00b0C<\/td>\r\n<td>582 - 652\u00b0C<\/td>\r\n<td>477 - 635\u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_of_Aluminum_2024\"><\/span>Bod t\u00e1n\u00ed hlin\u00edku 2024<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Hlin\u00edk 2024 je zn\u00e1m\u00fd svou jedine\u010dnou pevnost\u00ed a odolnost\u00ed proti \u00fanav\u011b. D\u00edky pom\u011bru pevnosti a hmotnosti se tato slitina \u010dasto pou\u017e\u00edv\u00e1 v leteck\u00e9m pr\u016fmyslu. Teplota t\u00e1n\u00ed hlin\u00edku 2024 se pohybuje mezi 500 a 638 stupni Celsia.<\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk 2024 nen\u00ed nejl\u00e9pe odoln\u00fd proti korozi, proto se \u010dasto spojuje s ochrannou vrstvou nebo se upravuje eloxov\u00e1n\u00edm. Pokud uva\u017eujete o tepeln\u00e9m zpracov\u00e1n\u00ed t\u00e9to slitiny, m\u011bjte na pam\u011bti, \u017ee jej\u00ed teplota taven\u00ed vy\u017eaduje p\u0159esnost. M\u00edrn\u00e1 chyba by mohla ohrozit jej\u00ed struktur\u00e1ln\u00ed integritu.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>Komponenta<\/strong><\/td>\r\n<td><strong>Hmotnost %<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al (hlin\u00edk)<\/td>\r\n<td>90.7 - 94.7<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cr (chrom)<\/td>\r\n<td>0.1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cu (m\u011b\u010f)<\/td>\r\n<td>4.9<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fe (\u017eelezo)<\/td>\r\n<td>0.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mg (ho\u0159\u010d\u00edk)<\/td>\r\n<td>1.2 - 1.8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mn (mangan)<\/td>\r\n<td>0.3 - 0.9<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\r\n<td>0.05<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (celkem)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si (k\u0159em\u00edk)<\/td>\r\n<td>0.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ti (titan)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Zn (zinek)<\/td>\r\n<td>0.25<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_of_Aluminum_3003\"><\/span>Bod t\u00e1n\u00ed hlin\u00edku 3003<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Pokud pot\u0159ebujete v\u011bt\u0161\u00ed odolnost proti korozi a slu\u0161nou pevnost, zva\u017ete tuto hlin\u00edkovou slitinu. Jej\u00ed bod t\u00e1n\u00ed se pohybuje mezi 643 a 654 stupni Celsia, co\u017e z n\u00ed \u010din\u00ed p\u0159eva\u017euj\u00edc\u00ed volbu pro aplikace p\u0159i relativn\u011b vysok\u00fdch teplot\u00e1ch.<\/p>\r\n\r\n\r\n\r\n<p>Na rozd\u00edl od materi\u00e1lu 2024 nen\u00ed hlin\u00edk 3003 p\u0159\u00edli\u0161 pevn\u00fd. Je v\u0161ak poddajn\u00fd a snadno se s n\u00edm pracuje. D\u00edky vy\u0161\u0161\u00ed teplot\u011b t\u00e1n\u00ed je ide\u00e1ln\u00ed pro sva\u0159ov\u00e1n\u00ed a oh\u00fdb\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>Komponenta<\/strong><\/td>\r\n<td><strong>Hmotnost %<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mn (mangan)<\/td>\r\n<td>1.1 - 1.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fe (\u017eelezo)<\/td>\r\n<td>0.7<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cu (m\u011b\u010f)<\/td>\r\n<td>0.2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mg (ho\u0159\u010d\u00edk)<\/td>\r\n<td>0.05<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si (k\u0159em\u00edk)<\/td>\r\n<td>0.6<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Zn (zinek)<\/td>\r\n<td>0.1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al (hlin\u00edk)<\/td>\r\n<td>Bilance<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_of_Aluminum_5052\"><\/span>Bod t\u00e1n\u00ed hlin\u00edku 5052<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Pokud hled\u00e1te hlin\u00edkovou slitinu s pevnost\u00ed i pru\u017enost\u00ed, je hlin\u00edk 5052 tou nejlep\u0161\u00ed volbou. U t\u00e9to slitiny p\u0159evl\u00e1d\u00e1 vynikaj\u00edc\u00ed odolnost proti korozi. Lid\u00e9 v\u011bt\u0161inou d\u00e1vaj\u00ed p\u0159ednost t\u00e9to hlin\u00edkov\u00e9 slitin\u011b pro n\u00e1mo\u0159n\u00ed prost\u0159ed\u00ed a palivov\u00e9 n\u00e1dr\u017ee. Tento <em><strong>bod t\u00e1n\u00ed hlin\u00edku<\/strong><\/em> se obvykle pohybuje v rozmez\u00ed 607 a\u017e 649 stup\u0148\u016f Celsia.<\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk 5052 nereaguje dob\u0159e na tepeln\u00e9 zpracov\u00e1n\u00ed za \u00fa\u010delem zv\u00fd\u0161en\u00ed pevnosti. Je v\u0161ak velmi dob\u0159e zpracovateln\u00fd. Lze jej snadno tvarovat, oh\u00fdbat nebo sva\u0159ovat, tak\u017ee je velmi univerz\u00e1ln\u00ed pro r\u016fzn\u00e9 aplikace.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>Komponenta<\/strong><\/td>\r\n<td><strong>Hmotnost %<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al (hlin\u00edk)<\/td>\r\n<td>95.7 - 97.7<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cr (chrom)<\/td>\r\n<td>0.15 - 0.35<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cu (m\u011b\u010f)<\/td>\r\n<td>0.1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fe (\u017eelezo)<\/td>\r\n<td>0.4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mg (ho\u0159\u010d\u00edk)<\/td>\r\n<td>2.2 - 2.8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mn (mangan)<\/td>\r\n<td>0.1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\r\n<td>0.05<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (celkem)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si (k\u0159em\u00edk)<\/td>\r\n<td>0.25<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Zn (zinek)<\/td>\r\n<td>0.1<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_of_Aluminum_6061\"><\/span>Bod t\u00e1n\u00ed hlin\u00edku 6061<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Hlin\u00edk 6061 je ide\u00e1ln\u00ed pro konstruk\u010dn\u00ed aplikace. Je pevn\u00fd, odoln\u00fd proti korozi a lze jej sva\u0159ovat. Teplota t\u00e1n\u00ed slitiny hlin\u00edku 6061 se obvykle pohybuje mezi 582 a 652 stupni Celsia. Tento materi\u00e1l tak\u00e9 nab\u00edz\u00ed ur\u010ditou flexibilitu. Je to nejen odoln\u00e1, ale tak\u00e9 velmi lehk\u00e1 hlin\u00edkov\u00e1 slitina.<\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk 6061 se hojn\u011b pou\u017e\u00edv\u00e1 na v\u00fdrobu r\u00e1m\u016f kol, most\u016f a strojn\u00edch sou\u010d\u00e1st\u00ed. Dok\u00e1\u017ee vyv\u00e1\u017eit pevnost, tvarovatelnost a sva\u0159itelnost.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td>Al (hlin\u00edk)<\/td>\r\n<td>95.8 - 98.6<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cr (chrom)<\/td>\r\n<td>0.04 - 0.35<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cu (m\u011b\u010f)<\/td>\r\n<td>0.15 - 0.4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fe (\u017eelezo)<\/td>\r\n<td>0.7<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mg (ho\u0159\u010d\u00edk)<\/td>\r\n<td>0.8 - 1.2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mn (mangan)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\r\n<td>0.05<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (celkem)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si (k\u0159em\u00edk)<\/td>\r\n<td>0.4 - 0.8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ti (titan)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Zn (zinek)<\/td>\r\n<td>0.25<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_of_Aluminum_7075\"><\/span>Bod t\u00e1n\u00ed hlin\u00edku 7075<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Pokud hled\u00e1te v\u011bt\u0161\u00ed pevnost, m\u016f\u017eete zv\u00e1\u017eit pou\u017eit\u00ed hlin\u00edku 7075. Tato hlin\u00edkov\u00e1 slitina je zn\u00e1m\u00e1 sv\u00fdm vysok\u00fdm pom\u011brem pevnosti a hmotnosti. \u010casto se pou\u017e\u00edv\u00e1 v letectv\u00ed a automobilov\u00e9m pr\u016fmyslu. Teplota t\u00e1n\u00ed tohoto hlin\u00edku se pohybuje mezi 477 a 635 stupni Celsia.<\/p>\r\n\r\n\r\n\r\n<p>Ni\u017e\u0161\u00ed rozsah t\u00e1n\u00ed m\u00e1 v\u0161ak i sv\u00e9 nev\u00fdhody. Hlin\u00edk 7075 je sice velmi pevn\u00fd, ale nen\u00ed tak odoln\u00fd proti korozi jako jin\u00e9 slitiny, nap\u0159\u00edklad 5052. Chcete-li maximalizovat jeho v\u00fdkon, m\u016f\u017eete jej opat\u0159it n\u00e1t\u011brem nebo eloxovat, abyste ochr\u00e1nili povrch p\u0159ed oxidac\u00ed. Jeho ni\u017e\u0161\u00ed teplota t\u00e1n\u00ed tak\u00e9 znamen\u00e1, \u017ee je t\u0159eba s n\u00edm p\u0159i tepeln\u00e9m zpracov\u00e1n\u00ed zach\u00e1zet opatrn\u011b.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<tbody>\r\n<tr>\r\n<td><strong>Komponenta<\/strong><\/td>\r\n<td><strong>Hmotnost %<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Al (hlin\u00edk)<\/td>\r\n<td>87.1 - 91.4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cr (chrom)<\/td>\r\n<td>0.18 - 0.28<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cu (m\u011b\u010f)<\/td>\r\n<td>1.2 - 2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Fe (\u017eelezo)<\/td>\r\n<td>0.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mg (ho\u0159\u010d\u00edk)<\/td>\r\n<td>2.1 - 2.9<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mn (mangan)<\/td>\r\n<td>0.3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\r\n<td>0.05<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ostatn\u00ed (celkem)<\/td>\r\n<td>0.15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si (k\u0159em\u00edk)<\/td>\r\n<td>0.4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ti (titan)<\/td>\r\n<td>0.2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Zn (zinek)<\/td>\r\n<td>5.1<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factors_Affecting_The_Melt_Point_of_Aluminum\"><\/span>Faktory ovliv\u0148uj\u00edc\u00ed bod t\u00e1n\u00ed hlin\u00edku<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Na str\u00e1nk\u00e1ch <strong>bod t\u00e1n\u00ed hlin\u00edku<\/strong> nen\u00ed pevn\u011b stanovena. Ovliv\u0148uje ji n\u011bkolik faktor\u016f, v\u010detn\u011b jej\u00edho slo\u017een\u00ed, fyzik\u00e1ln\u00edch vlastnost\u00ed a v\u00fdrobn\u00edch postup\u016f. Tyto faktory do zna\u010dn\u00e9 m\u00edry ur\u010duj\u00ed, kdy hlin\u00edk p\u0159ejde z pevn\u00e9ho stavu do kapaln\u00e9ho.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Alloy_Composition_or_Purity_Levels\"><\/span>Slo\u017een\u00ed slitiny nebo \u00farovn\u011b \u010distoty<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Teplota t\u00e1n\u00ed \u010dist\u00e9ho hlin\u00edku se obvykle pohybuje kolem 660,32 \u00b0C. V pr\u016fmyslu v\u0161ak nen\u00ed \u010dist\u00fd hlin\u00edk v\u017edy praktick\u00fd. \u010casto se leguje s jin\u00fdmi prvky, aby se zv\u00fd\u0161ila jeho pevnost, pru\u017enost a odolnost.<\/p>\r\n\r\n\r\n\r\n<p>Do hlin\u00edku se \u010dasto p\u0159id\u00e1vaj\u00ed prvky jako m\u011b\u010f, ho\u0159\u010d\u00edk, k\u0159em\u00edk a zinek. Tyto prvky pom\u00e1haj\u00ed hlin\u00edku odol\u00e1vat r\u016fzn\u00fdm aplikac\u00edm, ale m\u011bn\u00ed jeho chov\u00e1n\u00ed p\u0159i taven\u00ed. Nap\u0159\u00edklad teplota t\u00e1n\u00ed slitiny hlin\u00edku 6061 je 582 a\u017e 652 stup\u0148\u016f, co\u017e je m\u00e9n\u011b ne\u017e u \u010dist\u00e9ho hlin\u00edku. Ve slitin\u011b hlin\u00edku 6061 najdete chrom, m\u011b\u010f, \u017eelezo, ho\u0159\u010d\u00edk a dal\u0161\u00ed.<\/p>\r\n\r\n\r\n\r\n<p>Na rozd\u00edl od \u010dist\u00fdch kov\u016f nemaj\u00ed slitiny obvykle jedin\u00fd ostr\u00fd bod t\u00e1n\u00ed. M\u00edsto toho maj\u00ed ur\u010dit\u00fd rozsah teplot t\u00e1n\u00ed. Materi\u00e1l se tav\u00ed p\u0159i ni\u017e\u0161\u00ed teplot\u011b a p\u0159ed \u00fapln\u00fdm zkapaln\u011bn\u00edm p\u0159ech\u00e1z\u00ed do ka\u0161ovit\u00e9 f\u00e1ze. Tento rozsah se li\u0161\u00ed podle slo\u017een\u00ed a m\u016f\u017ee ovlivnit proces, ve kter\u00e9m se slitina pou\u017e\u00edv\u00e1.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat_Treatment_Methods\"><\/span>Metody tepeln\u00e9ho zpracov\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Tepeln\u00e9 zpracov\u00e1n\u00ed m\u016f\u017ee zm\u011bnit tvar hlin\u00edku na molekul\u00e1rn\u00ed \u00farovni. N\u011bkdy se m\u016f\u017ee st\u00e1t, \u017ee se v\u00e1\u0161 v\u00fdrobek po odlit\u00ed nebo vytla\u010den\u00ed nebude chovat stejn\u011b jako p\u0159edt\u00edm. V takov\u00e9m p\u0159\u00edpad\u011b p\u016fsob\u00ed tepeln\u00e9 zpracov\u00e1n\u00ed na vlastnosti hlin\u00edku jako resetovac\u00ed tla\u010d\u00edtko. Teplotu t\u00e1n\u00ed hlin\u00edku ovliv\u0148uje n\u011bkolik typ\u016f metod tepeln\u00e9ho zpracov\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<p><strong>Ha\u0161en\u00ed<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Kalen\u00ed zahrnuje zah\u0159\u00e1t\u00ed hlin\u00edku na ur\u010ditou teplotu a jeho n\u00e1sledn\u00e9 ochlazen\u00ed. A\u010dkoli kalen\u00ed nemus\u00ed nutn\u011b sn\u00ed\u017eit teplotu t\u00e1n\u00ed hlin\u00edku, m\u011bn\u00ed jeho mikrostrukturu. V n\u011bkter\u00fdch p\u0159\u00edpadech se m\u016f\u017ee kalen\u00fd hlin\u00edk tavit m\u00e9n\u011b rovnom\u011brn\u011b.<\/p>\r\n\r\n\r\n\r\n<p><strong>\u017d\u00edh\u00e1n\u00ed<\/strong><\/p>\r\n\r\n\r\n\r\n<p>\u017d\u00edh\u00e1n\u00ed je opakem kalen\u00ed. Zah\u0159\u00edv\u00e1 hlin\u00edk a pot\u00e9 jej pomalu ochlazuje. V d\u016fsledku toho jsou hlin\u00edkov\u00e9 d\u00edly m\u011bk\u010d\u00ed a tv\u00e1rn\u011bj\u0161\u00ed. \u017d\u00edh\u00e1n\u00ed sni\u017euje vnit\u0159n\u00ed pnut\u00ed. M\u016f\u017ee vytvo\u0159it konzistentn\u011bj\u0161\u00ed chov\u00e1n\u00ed p\u0159i taven\u00ed. Proto\u017ee \u017e\u00edhan\u00fd hlin\u00edk nab\u00edz\u00ed vysokou p\u0159esnost, \u010dasto se pou\u017e\u00edv\u00e1 p\u0159i odl\u00e9v\u00e1n\u00ed kov\u016f.<\/p>\r\n\r\n\r\n\r\n<p><strong>Zpevn\u011bn\u00ed sr\u00e1\u017ekami<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Tento proces zvy\u0161uje pevnost hlin\u00edkov\u00fdch slitin jejich zah\u0159\u00edv\u00e1n\u00edm a ochlazov\u00e1n\u00edm. Tato metoda tepeln\u00e9ho zpracov\u00e1n\u00ed se prov\u00e1d\u00ed ve velmi kontrolovan\u00e9m prost\u0159ed\u00ed.<\/p>\r\n\r\n\r\n\r\n<p>Sr\u00e1\u017ekov\u00e9 vytvrzov\u00e1n\u00ed obecn\u011b nesni\u017euje teplotu t\u00e1n\u00ed. Zvy\u0161uje v\u0161ak teplotn\u00ed stabilitu.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Physical_Characteristics\"><\/span>Fyzick\u00e9 vlastnosti<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Fyzik\u00e1ln\u00ed vlastnosti tak\u00e9 v\u00fdrazn\u011b ovliv\u0148uj\u00ed bod t\u00e1n\u00ed hlin\u00edku. Mezi rozhoduj\u00edc\u00ed faktory pat\u0159\u00ed velikost zrn, \u00farove\u0148 nap\u011bt\u00ed a velikost vzorku.<\/p>\r\n\r\n\r\n\r\n<p><strong>Velikost zrna<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Velikost zrn v kovech ozna\u010duje velikost jednotliv\u00fdch krystal\u016f, kter\u00e9 se v kovu tvo\u0159\u00ed. Drobn\u00e1 a velk\u00e1 zrna se p\u0159i taven\u00ed chovaj\u00ed odli\u0161n\u011b.<\/p>\r\n\r\n\r\n\r\n<p>Men\u0161\u00ed mohou m\u00edrn\u011b zv\u00fd\u0161it bod t\u00e1n\u00ed, proto\u017ee p\u0159id\u00e1vaj\u00ed pevnost. V\u011bt\u0161\u00ed zrna v\u0161ak mohou teplotu t\u00e1n\u00ed sn\u00ed\u017eit. V\u0161imn\u011bte si, \u017ee s hlin\u00edkem s v\u011bt\u0161\u00edmi zrny se snadno pracuje p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch.<\/p>\r\n\r\n\r\n\r\n<p><strong>Nap\u011bt\u00ed a deformace<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Hlin\u00edk m\u016f\u017eete podle pot\u0159eby nam\u00e1hat, oh\u00fdbat, natahovat nebo stla\u010dovat. P\u0159i t\u011bchto \u010dinnostech doch\u00e1z\u00ed ke zm\u011bn\u011b vnit\u0159n\u00ed struktury hlin\u00edkov\u00e9ho d\u00edlu.<\/p>\r\n\r\n\r\n\r\n<p>Vnit\u0159n\u00ed energie z pnut\u00ed v nam\u00e1han\u00e9m hlin\u00edku m\u016f\u017ee sn\u00ed\u017eit energii pot\u0159ebnou k zah\u00e1jen\u00ed taven\u00ed, tak\u017ee se m\u016f\u017ee tavit p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch.<\/p>\r\n\r\n\r\n\r\n<p><strong>Velikost vzorku<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Z\u00e1le\u017e\u00ed tak\u00e9 na velikosti vzorku, zejm\u00e9na p\u0159i laboratorn\u00edm testov\u00e1n\u00ed bod\u016f t\u00e1n\u00ed. Velk\u00e9 vzorky maj\u00ed obvykle konzistentn\u011bj\u0161\u00ed chov\u00e1n\u00ed p\u0159i t\u00e1n\u00ed. Na druhou stranu men\u0161\u00ed vzorky mohou vykazovat prom\u011bnliv\u00e9 rozsahy t\u00e1n\u00ed v d\u016fsledku vlivu plochy povrchu.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chemical_Properties\"><\/span>Chemick\u00e9 vlastnosti<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Jak v\u00edte, rozd\u00edl mezi \u010dist\u00fdm hlin\u00edkem a jeho slitinami. Ka\u017ed\u00fd z t\u011bchto hlin\u00edk\u016f m\u016f\u017ee poskytovat jedine\u010dn\u00e9 chemick\u00e9 vlastnosti. V d\u016fsledku toho m\u016f\u017eete z\u00edskat r\u016fzn\u00e9 taven\u00ed ka\u017ed\u00e9ho hlin\u00edku.<\/p>\r\n\r\n\r\n\r\n<p>Oxidace v\u0161ak ovliv\u0148uje tak\u00e9 teplotu t\u00e1n\u00ed hlin\u00edku. A\u010dkoli je hlin\u00edk p\u0159irozen\u011b odoln\u00fd proti korozi, m\u016f\u017ee v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch st\u00e1le korodovat. Korozn\u00ed vrstva m\u016f\u017ee ovlivnit chov\u00e1n\u00ed hlin\u00edku p\u0159i taven\u00ed.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Melting_Point_in_Industrial_Application_and_Processing\"><\/span>Bod t\u00e1n\u00ed v pr\u016fmyslov\u00e9m pou\u017eit\u00ed a zpracov\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Bod t\u00e1n\u00ed hlin\u00edku je nezbytn\u00fd t\u00e9m\u011b\u0159 v ka\u017ed\u00e9 tov\u00e1rn\u011b na hlin\u00edk. Tam, kde doch\u00e1z\u00ed ke zpracov\u00e1n\u00ed nebo v\u00fdrob\u011b hlin\u00edkov\u00fdch d\u00edl\u016f, je bod t\u00e1n\u00ed hlin\u00edku rozhoduj\u00edc\u00edm faktorem. V t\u00e9to \u010d\u00e1sti se sezn\u00e1m\u00edte s n\u011bkter\u00fdmi pr\u016fmyslov\u00fdmi aplikacemi.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat_Treatment\"><\/span>Tepeln\u00e9 zpracov\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Tepeln\u00e9 zpracov\u00e1n\u00ed je jednou z nejb\u011b\u017en\u011bj\u0161\u00edch aplikac\u00ed, kde je bod t\u00e1n\u00ed kritick\u00fd. Tato metoda obvykle m\u011bn\u00ed pevnost, pru\u017enost nebo trvanlivost hlin\u00edku. P\u0159i tepeln\u00e9m zpracov\u00e1n\u00ed hlin\u00edku nelze pou\u017e\u00edt vy\u0161\u0161\u00ed teplotu nad bodem t\u00e1n\u00ed nebo jej prov\u00e1d\u011bt p\u0159i velmi n\u00edzk\u00fdch teplot\u00e1ch. Mus\u00edte udr\u017eovat optim\u00e1ln\u00ed teplotu pro tepeln\u00e9 zpracov\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<p>Znalost teploty t\u00e1n\u00ed hlin\u00edku obvykle umo\u017e\u0148uje nastavit p\u0159esn\u00e9 parametry. To je nezbytn\u00e9 zejm\u00e9na pro \u017e\u00edh\u00e1n\u00ed a sr\u00e1\u017eec\u00ed kalen\u00ed.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metal_Casting\"><\/span>Odl\u00e9v\u00e1n\u00ed kov\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Odl\u00e9v\u00e1n\u00ed kov\u016f tak\u00e9 do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na teplot\u011b t\u00e1n\u00ed hlin\u00edku. Mezi b\u011b\u017en\u00e9 metody odl\u00e9v\u00e1n\u00ed pat\u0159\u00ed lit\u00ed pod tlakem, lit\u00ed do trval\u00fdch forem a lit\u00ed do p\u00edsku.<\/p>\r\n\r\n\r\n\r\n<p>Odl\u00e9v\u00e1n\u00ed hlin\u00edku zahrnuje zah\u0159\u00e1t\u00ed kovu do roztaven\u00e9ho stavu a jeho nalit\u00ed do forem pro vytvo\u0159en\u00ed p\u0159esn\u00e9ho tvaru kone\u010dn\u00e9ho d\u00edlu. Pokud se pou\u017eije p\u0159\u00edli\u0161 mnoho tepla, dojde k naru\u0161en\u00ed celistvosti formy. Na druhou stranu p\u0159\u00edli\u0161n\u00e9 ochlazen\u00ed m\u016f\u017ee m\u00edt za n\u00e1sledek ne\u00fapln\u00e9 v\u00fdpln\u011b nebo viditeln\u00e9 vady.<\/p>\r\n\r\n\r\n\r\n<p>A\u0165 u\u017e pou\u017eijete jakoukoli metodu, c\u00edlem je zajistit hladk\u00e9 nal\u00e9v\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<p><strong>Tlakov\u00e9 lit\u00ed<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Tlakov\u00e9 lit\u00ed je jednou z nejobl\u00edben\u011bj\u0161\u00edch metod tvarov\u00e1n\u00ed hlin\u00edku. Tento proces vtla\u010duje roztaven\u00fd hlin\u00edk do dutiny formy pro tlakov\u00e9 lit\u00ed pod vysok\u00fdm tlakem.<\/p>\r\n\r\n\r\n\r\n<p>\u0158\u00edzen\u00ed teploty je z\u00e1sadn\u00ed pro <a href=\"https:\/\/aludiecasting.com\/cs\/tlakove-liti-hliniku-6064\/\">tlakov\u00e9 lit\u00ed hlin\u00edku<\/a> v\u00fdrobn\u00ed proces. Odl\u00e9van\u00e9 d\u00edly mohou zesl\u00e1bnout, pokud se teplota p\u0159\u00edli\u0161 p\u0159ibl\u00ed\u017e\u00ed bodu t\u00e1n\u00ed hlin\u00edku. Naopak p\u0159i p\u0159\u00edli\u0161 vysok\u00e9 teplot\u011b hroz\u00ed po\u0161kozen\u00ed formy. U ka\u017ed\u00e9ho odlitku chcete dos\u00e1hnout rovnom\u011brnosti. V tomto p\u0159\u00edpad\u011b v\u00e1m k tomu m\u016f\u017ee pomoci teplotn\u00ed stabilita.<\/p>\r\n<p>Pro pr\u00e1ci s procesem tlakov\u00e9ho lit\u00ed hlin\u00edku pot\u0159ebujete zn\u00e1t teplotu t\u00e1n\u00ed hlin\u00edku pro v\u011bt\u0161inu hlin\u00edkov\u00fdch slitin, v\u010detn\u011b ADC12, A356, A380, LM25 atd.<\/p>\r\n\r\n\r\n\r\n<p><strong>Odl\u00e9v\u00e1n\u00ed do trval\u00fdch forem<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Odl\u00e9v\u00e1n\u00ed do trval\u00fdch forem se li\u0161\u00ed od lit\u00ed pod tlakem. Jak u\u017e n\u00e1zev napov\u00edd\u00e1, tato metoda pou\u017e\u00edv\u00e1 trvalou formu, kterou lze pou\u017e\u00edt v\u00edcekr\u00e1t. P\u0159i v\u00fdb\u011bru materi\u00e1lu formy hraje v\u00fdznamnou roli teplota t\u00e1n\u00ed hlin\u00edku. Proto\u017ee forma p\u0159ich\u00e1z\u00ed do styku s roztaven\u00fdm hlin\u00edkem, mus\u00ed odol\u00e1vat teplu.<\/p>\r\n\r\n\r\n\r\n<p>Pro zpracov\u00e1n\u00ed hlin\u00edku nepot\u0159ebujete materi\u00e1l formy s vysokou tepelnou odolnost\u00ed. M\u016f\u017eete pe\u010dliv\u011b zvolit levn\u011bj\u0161\u00ed materi\u00e1l formy, kter\u00fd odol\u00e1 teplu s va\u0161\u00edm pracovn\u00edm materi\u00e1lem. Na druhou stranu, pokud je materi\u00e1l nekvalitn\u00ed, rychleji se opot\u0159ebuje. V ka\u017ed\u00e9m p\u0159\u00edpad\u011b m\u016f\u017eete po\u010d\u00edtat s vy\u0161\u0161\u00edmi n\u00e1klady a za\u017eijete v\u00edce prostoj\u016f.<\/p>\r\n\r\n\r\n\r\n<p><strong>Odl\u00e9v\u00e1n\u00ed do p\u00edsku<\/strong><\/p>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sand_casting\" target=\"_blank\" rel=\"noopener\">Odl\u00e9v\u00e1n\u00ed do p\u00edsku<\/a> je nejjednodu\u0161\u0161\u00ed a nejb\u011b\u017en\u011bj\u0161\u00ed metoda. Kdy\u017e se hlin\u00edk nalije do p\u00edskov\u00e9 formy, jeho bod t\u00e1n\u00ed ur\u010duje, jak rychle nebo pomalu se ochlad\u00ed. Pokud hlin\u00edk chladne p\u0159\u00edli\u0161 rychle, nemus\u00ed formu vyplnit. P\u0159\u00edli\u0161 pomal\u00e9 chlazen\u00ed m\u016f\u017ee ovlivnit struktur\u00e1ln\u00ed integritu d\u00edlu a v\u00e9st k mnoha probl\u00e9m\u016fm.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Extrusion_Process\"><\/span>Proces vytla\u010dov\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Vytla\u010dov\u00e1n\u00edm se hork\u00fd hlin\u00edkov\u00fd polotovar protla\u010d\u00ed p\u0159es matrici a vytvo\u0159\u00ed se specifick\u00e9 tvary. Stroj hlin\u00edk pr\u016fb\u011b\u017en\u011b zah\u0159\u00edv\u00e1. V tomto p\u0159\u00edpad\u011b je nezbytn\u00e9 si uv\u011bdomit, \u017ee proces vytla\u010dov\u00e1n\u00ed nem\u016f\u017ee p\u0159ekro\u010dit bod t\u00e1n\u00ed hlin\u00edku. To je nezbytn\u00e9, proto\u017ee chov\u00e1n\u00ed hlin\u00edku se po dosa\u017een\u00ed bodu t\u00e1n\u00ed st\u00e1v\u00e1 nep\u0159edv\u00eddateln\u00fdm. Z tohoto d\u016fvodu mohou va\u0161e hlin\u00edkov\u00e9 d\u00edly z\u00edskat nekonzistentn\u00ed tvary nebo dokonce selhat.\u00a0<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aluminum_Welding\"><\/span>Sva\u0159ov\u00e1n\u00ed hlin\u00edku<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Sva\u0159ov\u00e1n\u00ed hlin\u00edku je slo\u017eit\u00e9, ani\u017e byste se museli starat o body t\u00e1n\u00ed. Hlin\u00edk m\u00e1 vysokou tepelnou vodivost, co\u017e znamen\u00e1, \u017ee se rychle zah\u0159\u00edv\u00e1 a stejn\u011b rychle chladne. Aby sva\u0159ov\u00e1n\u00ed fungovalo, mus\u00ed hlin\u00edk dos\u00e1hnout spr\u00e1vn\u00e9 teploty, aby se spojil, ani\u017e by se zcela roztavil.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u010casto kladen\u00e9 ot\u00e1zky<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Metal_Melts_Fast\"><\/span>Kter\u00fd kov se rychle tav\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Rychlost t\u00e1n\u00ed obvykle z\u00e1vis\u00ed na jeho tepeln\u00e9 vodivosti. M\u011b\u010f a hlin\u00edk maj\u00ed obecn\u011b velmi vysokou tepelnou vodivost. Zat\u00edmco hlin\u00edk m\u00e1 teplotu t\u00e1n\u00ed 660,32 stupn\u011b, m\u011b\u010f m\u00e1 hodnotu 1085 stup\u0148\u016f Celsia.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_the_Melting_Point_of_Pure_Aluminum\"><\/span>Jak\u00fd je bod t\u00e1n\u00ed \u010dist\u00e9ho hlin\u00edku?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Teplota t\u00e1n\u00ed \u010dist\u00e9ho hlin\u00edku je 660,32 \u00b0C, co\u017e je kritick\u00e9 \u010d\u00edslo pro ka\u017ed\u00e9ho, kdo pracuje s hlin\u00edkem. \u010cist\u00fd hlin\u00edk je v\u0161ak m\u00e9n\u011b obl\u00edben\u00fd ne\u017e hlin\u00edkov\u00e9 slitiny.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_It_Possible_to_Determine_the_Identity_of_The_Impurities_Based_on_Melting_Temperature\"><\/span>Je mo\u017en\u00e9 ur\u010dit identitu ne\u010distot na z\u00e1klad\u011b teploty t\u00e1n\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Ano, pozorov\u00e1n\u00edm chov\u00e1n\u00ed p\u0159i taven\u00ed lze \u010dasto z\u00edskat informace o ne\u010distot\u00e1ch. Je to skute\u010dn\u011b nejrychlej\u0161\u00ed a nejjednodu\u0161\u0161\u00ed \u0159e\u0161en\u00ed, jak naj\u00edt ne\u010distoty. \u010cist\u00fd kov, nap\u0159\u00edklad hlin\u00edk, m\u00e1 ostrou teplotu t\u00e1n\u00ed. Pokud jsou v\u0161ak p\u0159\u00edtomny ne\u010distoty, m\u016f\u017ee teplota t\u00e1n\u00ed klesnout nebo kov nemus\u00ed dos\u00e1hnout hrani\u010dn\u00edho teplotn\u00edho rozsahu.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Aluminum_Alloy_Has_the_Lowest_Melting_Point\"><\/span>Kter\u00e1 hlin\u00edkov\u00e1 slitina m\u00e1 nejni\u017e\u0161\u00ed bod t\u00e1n\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Slitina hlin\u00edku 7075 m\u00e1 nejni\u017e\u0161\u00ed bod t\u00e1n\u00ed, a to mezi 477 a 635 stupni Celsia. D\u00edky tomuto ni\u017e\u0161\u00edmu rozsahu t\u00e1n\u00ed je tato slitina velmi vhodn\u00e1 pro p\u00e1jen\u00ed a lepen\u00ed.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Lowers_the_Melting_Point_of_Aluminum\"><\/span>Co sni\u017euje bod t\u00e1n\u00ed hlin\u00edku?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Jedn\u00edm z kl\u00ed\u010dov\u00fdch faktor\u016f, kter\u00e9 sni\u017euj\u00ed teplotu t\u00e1n\u00ed hlin\u00edku, je p\u0159id\u00e1n\u00ed ur\u010dit\u00fdch prvk\u016f. Jak v\u00edte, hlin\u00edk 7075 m\u00e1 nejni\u017e\u0161\u00ed bod t\u00e1n\u00ed z cel\u00e9 rodiny. Pokud budete sledovat jeho chemickou strukturu, zjist\u00edte, \u017ee obsahuje dal\u0161\u00ed prvky.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_the_Temperature_Affect_Aluminum\"><\/span>Jak ovliv\u0148uje teplota hlin\u00edk?<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>Teplota m\u00e1 na hlin\u00edk v\u00fdznamn\u00fd vliv. P\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch je hlin\u00edk m\u011bk\u010d\u00ed. M\u011bknut\u00ed m\u00e1 sv\u00e9 v\u00fdhody i omezen\u00ed. Z\u00e1le\u017e\u00ed p\u0159edev\u0161\u00edm na konkr\u00e9tn\u00edch aplikac\u00edch.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Get_in_Touch_with_Us\"><\/span>Spojte se s n\u00e1mi!<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n\r\n\r\n\r\n<p>M\u00e1te-li jak\u00e9koli dotazy, obra\u0165te se na n\u00e1\u0161 t\u00fdm z\u00e1kaznick\u00e9 podpory. Spole\u010dnost GC Mold se specializuje na r\u016fzn\u00e9 hlin\u00edkov\u00e9 pokovovac\u00ed d\u00edly a za\u0159\u00edzen\u00ed. Spole\u010dnost disponuje nejmodern\u011bj\u0161\u00edm strojn\u00edm vybaven\u00edm pro odl\u00e9v\u00e1n\u00ed a vytla\u010dov\u00e1n\u00ed hlin\u00edku. V\u017edy se tedy m\u016f\u017eete obr\u00e1tit na na\u0161i z\u00e1kaznickou podporu pro jak\u00fdkoli servis v oblasti hlin\u00edku.<\/p>","protected":false},"excerpt":{"rendered":"<p>We use aluminum every day. It is used in cars, homes, factories, and other places. There are many reasons behind aluminum&#8217;s popularity. One of the most crucial reasons is the aluminum&#8217;s strength against weight ratio. Another critical factor here is the &#8220;Melting Point of Aluminum.&#8221; becauase lot of aluminum parts that may need casting, in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17552,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[76,1023,1024],"class_list":["post-17549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium-alloy-castings","tag-aluminum-die-casting","tag-aluminum-melting-point","tag-melting-point-of-aluminum"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/17549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/comments?post=17549"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/17549\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media\/17552"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media?parent=17549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/categories?post=17549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/tags?post=17549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}