{"id":7104,"date":"2026-04-15T14:55:50","date_gmt":"2026-04-15T14:55:50","guid":{"rendered":"https:\/\/shincofab.com\/?p=7104"},"modified":"2026-04-15T15:03:30","modified_gmt":"2026-04-15T15:03:30","slug":"brass-melting-point","status":"publish","type":"post","link":"https:\/\/shincofab.com\/cs\/brass-melting-point\/","title":{"rendered":"Kone\u010dn\u00fd pr\u016fvodce bodem t\u00e1n\u00ed mosazi: Tov\u00e1rn\u00ed \u00fadaje, slitiny a bezpe\u010dnost"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-1024x576.jpg\" alt=\"\" class=\"wp-image-7108\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Molten-brass-pouring.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jako profesion\u00e1lov\u00e9 v oblasti obr\u00e1b\u011bn\u00ed kov\u016f <strong>manipulace s tunami mosazi na <a href=\"\/cs\/\">ShincoFab<\/a> ka\u017ed\u00fd rok<\/strong>, ka\u017ed\u00fd den tav\u00edme, odl\u00e9v\u00e1me a obr\u00e1b\u00edme mosaz. Z vlastn\u00ed zku\u0161enosti v\u00edme, \u017ee odhadov\u00e1n\u00ed teplot v peci zp\u016fsobuje v\u00edce ne\u017e jen ni\u010den\u00ed d\u00edl\u016f. Ztr\u00e1c\u00ed se t\u00edm \u010das a pen\u00edze. <strong>v tov\u00e1rn\u00ed hale<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud hled\u00e1te bod t\u00e1n\u00ed mosazi, pot\u0159ebujete v\u00edc ne\u017e jen \u010d\u00edslo v periodick\u00e9 tabulce. Pot\u0159ebujete v\u011bd\u011bt, jak toto teplo skute\u010dn\u011b ovliv\u0148uje v\u00e1\u0161 konkr\u00e9tn\u00ed projekt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V tomto pr\u016fvodci se dozv\u00edte, co p\u0159esn\u011b m\u016f\u017eete o\u010dek\u00e1vat. Poskytneme v\u00e1m p\u0159esn\u00e9 rozsahy taven\u00ed pro nejb\u011b\u017en\u011bj\u0161\u00ed druhy mosazi. <strong>proj\u00ed\u017ed\u00edme vlastn\u00edmi stroji<\/strong>. Ale nezastav\u00edme se u toho. Uk\u00e1\u017eeme v\u00e1m tak\u00e9, jak bezpe\u010dn\u011b roztavit mosaz, jak t\u0159\u00eddit nezn\u00e1m\u00fd \u0161rot. <strong>(ka\u017edodenn\u00ed realita v na\u0161em obchod\u011b)<\/strong>, vyhnout se jedovat\u00fdm zinkov\u00fdm v\u00fdpar\u016fm a \u0159e\u0161it frustruj\u00edc\u00ed odl\u00e9vac\u00ed katastrofy, jako je odlitek s d\u016flky nebo odlitek s kousky, kter\u00e9 se ka\u017ed\u00e9mu z na\u0161ich u\u010d\u0148\u016f alespo\u0148 jednou p\u0159ihodily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esta\u0148te h\u00e1dat s pec\u00ed a rozb\u00edjet n\u00e1stroje CNC. Poj\u010fme rovnou k \u010d\u00edsl\u016fm.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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=\"Toggle Table of Content\"><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: #999;color:#999\" 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: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#What_is_the_Melting_Point_of_Brass\" >Jak\u00fd je bod t\u00e1n\u00ed mosazi?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#The_Quick_Answer\" >Rychl\u00e1 odpov\u011b\u010f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Why_Brass_Melts_Across_a_Temperature_Range_Solidus_vs_Liquidus\" >Pro\u010d mosaz taje v ur\u010dit\u00e9m teplotn\u00edm rozsahu (solidus vs. liquidus)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_Does_the_Melting_Point_of_Brass_Compare_to_Other_Metals\" >Jak\u00fd je bod t\u00e1n\u00ed mosazi ve srovn\u00e1n\u00ed s jin\u00fdmi kovy?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Brass_vs_Pure_Copper\" >Mosaz vs. \u010dist\u00e1 m\u011b\u010f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Brass_vs_Aluminum\" >Mosaz vs. hlin\u00edk<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Brass_vs_Bronze\" >Mosaz vs. bronz<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Why_Knowing_This_Temperature_Saves_You_Time_and_Money\" >Pro\u010d v\u00e1m znalost t\u00e9to teploty u\u0161et\u0159\u00ed \u010das a pen\u00edze<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Cheaper_Casting_and_Forging\" >Levn\u011bj\u0161\u00ed odl\u00e9v\u00e1n\u00ed a kov\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Faster_CNC_Machining\" >Rychlej\u0161\u00ed CNC obr\u00e1b\u011bn\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_Ingredients_Change_the_Melting_Temperature\" >Jak p\u0159\u00edsady m\u011bn\u00ed teplotu t\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-12\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_Does_the_Copper-to-Zinc_Ratio_Affect_Melting_Point\" >Jak ovliv\u0148uje pom\u011br m\u011bdi a zinku 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-13\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#The_Impact_of_Extra_Elements\" >Vliv dal\u0161\u00edch prvk\u016f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Melting_Points_of_Popular_Brass_Grades\" >Body t\u00e1n\u00ed obl\u00edben\u00fdch druh\u016f mosazi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Red_Brass_vs_Yellow_Brass\" >\u010cerven\u00e1 mosaz vs. \u017elut\u00e1 mosaz<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Cartridge_Brass_C260\" >Mosazn\u00e1 n\u00e1bojnice (C260)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Free-Cutting_Brass_C360\" >Voln\u011b \u0159ezan\u00e1 mosaz (C360)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#The_Danger_Zone_Between_Melting_and_Boiling_Points\" >Nebezpe\u010dn\u00e1 z\u00f3na mezi bodem t\u00e1n\u00ed a varu<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#What_is_Zinc_Volatilization\" >Co je to volatilizace zinku?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_to_Prevent_Toxic_Zinc_Fumes\" >Jak p\u0159edch\u00e1zet toxick\u00fdm zinkov\u00fdm v\u00fdpar\u016fm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#The_Hidden_Dangers_of_Melting_Scrap_Brass\" >Skryt\u00e1 nebezpe\u010d\u00ed taven\u00ed mosazn\u00e9ho \u0161rotu<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Why_Unknown_Scrap_is_Risky\" >Pro\u010d je nezn\u00e1m\u00fd \u0161rot rizikov\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_to_Sort_and_Test_Your_Scrap\" >Jak t\u0159\u00eddit a testovat \u0161rot<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#How_to_Melt_Brass_Safely_Step_by_Step\" >Jak bezpe\u010dn\u011b roztavit mosaz krok za krokem<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Setting_Up_Your_Furnace_and_Crucible\" >Nastaven\u00ed pece a kel\u00edmku<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Cleaning_and_Prepping_the_Metal\" >\u010ci\u0161t\u011bn\u00ed a p\u0159\u00edprava kovu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Adding_Flux_and_Skimming_Dross\" >P\u0159id\u00e1v\u00e1n\u00ed fluxu a odstra\u0148ov\u00e1n\u00ed ne\u010distot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Pouring_and_Cooling\" >Nal\u00e9v\u00e1n\u00ed a chlazen\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Troubleshooting_Common_Brass_Melting_Fails\" >Odstra\u0148ov\u00e1n\u00ed b\u011b\u017en\u00fdch z\u00e1vad p\u0159i taven\u00ed mosazi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Why_Did_My_Casting_Come_Out_Pitted_and_Bubbly\" >Pro\u010d mi odlitek vy\u0161el s peckami a bublinkami?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Why_is_My_Melt_Slushy_or_Chunky\" >Pro\u010d je moje tavenina rozb\u0159edl\u00e1 nebo hrudkovit\u00e1?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/#Conclusion\" >Z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-is-the-melting-point-of-brass\"><span class=\"ez-toc-section\" id=\"What_is_the_Melting_Point_of_Brass\"><\/span>Jak\u00fd je bod t\u00e1n\u00ed mosazi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-quick-answer\"><span class=\"ez-toc-section\" id=\"The_Quick_Answer\"><\/span>Rychl\u00e1 odpov\u011b\u010f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ejd\u011bme rovnou k v\u011bci. Teplota t\u00e1n\u00ed mosazi se pohybuje mezi 900 \u00b0C a 940 \u00b0C (1650\u00b0F a\u017e 1725\u00b0F).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na rozd\u00edl od vody, kter\u00e1 p\u0159i 0 \u00b0C zamrz\u00e1 a taje, je mosaz slitinou. Slitina je sm\u011bs r\u016fzn\u00fdch kov\u016f. Proto\u017ee se jedn\u00e1 o sm\u011bs, m\u00e1 teplotu <em>rozsah<\/em> m\u00edsto jedin\u00e9ho pevn\u00e9ho \u010d\u00edsla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-brass-melts-across-a-temperature-range-solidus-vs-liquidus\"><span class=\"ez-toc-section\" id=\"Why_Brass_Melts_Across_a_Temperature_Range_Solidus_vs_Liquidus\"><\/span>Pro\u010d mosaz taje v ur\u010dit\u00e9m teplotn\u00edm rozsahu (solidus vs. liquidus)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-1024x576.jpg\" alt=\"\" class=\"wp-image-7109\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Induction-furnace-melting-metal.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u016f\u017eete sly\u0161et, \u017ee kovod\u011bln\u00edci pou\u017e\u00edvaj\u00ed vzne\u0161en\u00e1 slova jako solidus a liquidus. Nenechte se t\u00edm zm\u00e1st. Zde je uvedeno, co ve skute\u010dnosti znamenaj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Solidus:<\/strong> Teplota, p\u0159i kter\u00e9 se mosaz za\u010d\u00edn\u00e1 tavit.<\/li>\n\n\n\n<li><strong>Liquidus:<\/strong> Vy\u0161\u0161\u00ed teplota, p\u0159i kter\u00e9 se mosaz st\u00e1v\u00e1 100% kapalinou.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Co se stane mezi t\u011bmito dv\u011bma \u010d\u00edsly? Vznikne \u201cka\u0161ovit\u00e1 z\u00f3na\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V t\u00e9to z\u00f3n\u011b va\u0161e mosaz vypad\u00e1 a chov\u00e1 se jako \u017ehav\u00e1 b\u0159e\u010dka. Zinek uvnit\u0159 mosazi se za\u010d\u00edn\u00e1 brzy tavit, ale m\u011b\u010f si st\u00e1le dr\u017e\u00ed sv\u016fj pevn\u00fd tvar. Jedn\u00e1 se o sm\u011bs pevn\u00fdch kousk\u016f a tekut\u00e9ho kovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d by v\u00e1s to m\u011blo zaj\u00edmat? Proto\u017ee do formy nelze nal\u00edt ka\u0161ovitou mosaz. V na\u0161ich za\u010d\u00e1tc\u00edch ve sl\u00e9v\u00e1rn\u011b jsme vid\u011bli, jak se u\u010dni sna\u017e\u00ed proces usp\u011bchat a odl\u00e9vat v tomto stavu.<strong>.<\/strong> Pokud se o to pokus\u00edte, kov se shlukne, zachyt\u00ed vzduch a zni\u010d\u00ed odlitek - co\u017e znamen\u00e1, \u017ee budete muset d\u00edl se\u0161rotovat a za\u010d\u00edt tavit znovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abyste dos\u00e1hli hladk\u00e9ho a \u010dist\u00e9ho n\u00e1levu, je nutn\u00e9, abyste teplo v peci vytla\u010dili za hranici liquidus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-the-melting-point-of-brass-compare-to-other-metals\"><span class=\"ez-toc-section\" id=\"How_Does_the_Melting_Point_of_Brass_Compare_to_Other_Metals\"><\/span>Jak\u00fd je bod t\u00e1n\u00ed mosazi ve srovn\u00e1n\u00ed s jin\u00fdmi kovy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pom\u016f\u017ee v\u00e1m, kdy\u017e se na mosaz pod\u00edv\u00e1te vedle ostatn\u00edch kov\u016f ve va\u0161em obchod\u011b. Ne\u017e se pono\u0159\u00edte do podrobnost\u00ed, p\u0159in\u00e1\u0161\u00edme v\u00e1m stru\u010dn\u00e9ho pr\u016fvodce t\u00edm, jak vypad\u00e1 jej\u00ed bod t\u00e1n\u00ed v na\u0161\u00ed tov\u00e1rn\u011b:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Typ kovu<\/th><th>Bod t\u00e1n\u00ed (\u00b0C)<\/th><th>Bod t\u00e1n\u00ed (\u00b0F)<\/th><th>Realita v\u00fdroby v d\u00edln\u011b<\/th><\/tr><\/thead><tbody><tr><td><strong>Hlin\u00edk<\/strong><\/td><td>660\u00b0C<\/td><td>1220\u00b0F<\/td><td>Nejrychleji se tav\u00ed, ale hotov\u00e9 d\u00edly sn\u00e1\u0161ej\u00ed ka\u017edodenn\u00ed opot\u0159eben\u00ed h\u016f\u0159e ne\u017e mosaz.<\/td><\/tr><tr><td><strong>Mosaz (pr\u016fm\u011br)<\/strong><\/td><td><strong>900 \u00b0C - 940 \u00b0C<\/strong><\/td><td><strong>1650\u00b0F - 1725\u00b0F<\/strong><\/td><td><strong>Tepeln\u00fd bod.<\/strong> V porovn\u00e1n\u00ed s m\u011bd\u00ed \u0161et\u0159\u00ed palivo v peci a z\u00e1rove\u0148 vyr\u00e1b\u00ed odoln\u00e9 a t\u011b\u017ek\u00e9 d\u00edly.<\/td><\/tr><tr><td><strong>Bronz<\/strong><\/td><td>950 \u00b0C - 1050 \u00b0C<\/td><td>1740\u00b0F - 1920\u00b0F<\/td><td>Tav\u00ed se h\u016f\u0159e ne\u017e mosaz a vy\u017eaduje v\u00edce tepla. O n\u011bco m\u00e9n\u011b tekut\u00e1 pro velmi detailn\u00ed odlitky.<\/td><\/tr><tr><td><strong>\u010cist\u00e1 m\u011b\u010f<\/strong><\/td><td>1085\u00b0C<\/td><td>1985\u00b0F<\/td><td>Extr\u00e9mn\u011b tvrdohlav\u00fd. T\u011b\u017eko se tav\u00ed na vyzd\u00edvk\u00e1ch pec\u00ed a vy\u017eaduje nejv\u00edce \u010dasu a energie na roztaven\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-brass-vs-pure-copper\"><span class=\"ez-toc-section\" id=\"Brass_vs_Pure_Copper\"><\/span>Mosaz vs. \u010dist\u00e1 m\u011b\u010f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cist\u00e1 m\u011b\u010f je tvrdohlav\u00e1. Tav\u00ed se p\u0159i spaluj\u00edc\u00ed teplot\u011b 1085 \u00b0C.<br>P\u0159id\u00e1n\u00edm zinku do m\u011bdi se v\u00fdrazn\u011b sn\u00ed\u017e\u00ed teplota t\u00e1n\u00ed mosazi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdhoda:<\/strong> Mosaz je pro va\u0161i pec mnohem \u0161etrn\u011bj\u0161\u00ed. Sp\u00e1l\u00edte m\u00e9n\u011b paliva a kov se rychleji roztav\u00ed. Aktivn\u011b sledujeme na\u0161e \u00fa\u010dty za energie a provoz na\u0161ich pec\u00ed na mosaz je v\u00fdrazn\u011b \u00fasporn\u011bj\u0161\u00ed ne\u017e provoz na \u010distou m\u011b\u010f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-brass-vs-aluminum\"><span class=\"ez-toc-section\" id=\"Brass_vs_Aluminum\"><\/span>Mosaz vs. hlin\u00edk<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlin\u00edk se tav\u00ed p\u0159i mnohem ni\u017e\u0161\u00ed teplot\u011b 660 \u00b0C (1220 \u00b0F). M\u016f\u017eete ho t\u00e9m\u011b\u0159 roztavit nad hork\u00fdm ohn\u011bm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mosaz vy\u017eaduje skute\u010dnou sl\u00e9v\u00e1rnu s po\u0159\u00e1dn\u00fdm \u017e\u00e1rem.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdhoda:<\/strong> Zat\u00edmco hlin\u00edk se rychleji tav\u00ed, z mosazi z\u00edsk\u00e1te pevn\u011bj\u0161\u00ed, t\u011b\u017e\u0161\u00ed a odoln\u011bj\u0161\u00ed d\u00edl. Mnohem l\u00e9pe zvl\u00e1d\u00e1 ka\u017edodenn\u00ed opot\u0159eben\u00ed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-brass-vs-bronze\"><span class=\"ez-toc-section\" id=\"Brass_vs_Bronze\"><\/span>Mosaz vs. bronz<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bronz je bl\u00edzk\u00fd p\u0159\u00edbuzn\u00fd mosazi. M\u00edsto zinku se v\u0161ak v bronzu m\u00eds\u00ed m\u011b\u010f s c\u00ednem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00edn nesni\u017euje teplotu t\u00e1n\u00ed tolik jako zinek. Proto bronz pot\u0159ebuje v\u00edce tepla. Obvykle se tav\u00ed p\u0159i teplot\u00e1ch mezi 950 \u00b0C a 1050 \u00b0C (1740\u00b0F a\u017e 1920\u00b0F).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdhoda:<\/strong> Mosaz vy\u017eaduje m\u00e9n\u011b tepla ne\u017e bronz. V tekut\u00e9m stavu tak\u00e9 dokonale te\u010de, tak\u017ee je nejlep\u0161\u00ed volbou pro lit\u00ed do vysoce detailn\u00edch forem.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mosaz se nach\u00e1z\u00ed p\u0159esn\u011b v m\u00edst\u011b, kde se hod\u00ed. Je tvrd\u0161\u00ed ne\u017e hlin\u00edk, ale mnohem snadn\u011bji se tav\u00ed ne\u017e \u010dist\u00e1 m\u011b\u010f nebo bronz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento tepeln\u00fd bod sni\u017euje spot\u0159ebu paliva a minimalizuje opot\u0159eben\u00ed za\u0159\u00edzen\u00ed, co\u017e se p\u0159\u00edmo prom\u00edt\u00e1 do m\u011b\u0159iteln\u00fdch \u00faspor n\u00e1klad\u016f v d\u00edln\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-knowing-this-temperature-saves-you-time-and-money\"><span class=\"ez-toc-section\" id=\"Why_Knowing_This_Temperature_Saves_You_Time_and_Money\"><\/span>Pro\u010d v\u00e1m znalost t\u00e9to teploty u\u0161et\u0159\u00ed \u010das a pen\u00edze<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vyt\u00e1p\u011bn\u00ed pece nen\u00ed levn\u00e9. Obr\u00e1b\u011bn\u00ed tvrd\u00fdch kov\u016f vy\u017eaduje \u010das.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud zn\u00e1te p\u0159esn\u00fd bod t\u00e1n\u00ed mosazi, p\u0159estanete h\u00e1dat. Za\u010dnete optimalizovat. Zde se dozv\u00edte, jak se tento ni\u017e\u0161\u00ed rozsah taven\u00ed projev\u00ed v re\u00e1ln\u00fdch \u00faspor\u00e1ch pro va\u0161i d\u00edlnu, <strong>stejn\u011b jako u n\u00e1s.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cheaper-casting-and-forging\"><span class=\"ez-toc-section\" id=\"Cheaper_Casting_and_Forging\"><\/span>Levn\u011bj\u0161\u00ed odl\u00e9v\u00e1n\u00ed a kov\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd stupe\u0148 tepla nav\u00edc v\u00e1s stoj\u00ed plyn nebo elekt\u0159inu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto\u017ee se mosaz tav\u00ed p\u0159i m\u00edrn\u00e9 teplot\u011b 900 \u00b0C, vyhnete se extr\u00e9mn\u00edmu teplu, kter\u00e9 je pot\u0159eba pro taven\u00ed mosazi. <a href=\"\/cs\/steel-melting-points\/\" type=\"post\" id=\"5761\">ocel (1400\u00b0C+)<\/a><a href=\"https:\/\/shincofab.com\/cs\/steel-melting-points\/\" type=\"post\" id=\"5761\"> <\/a>nebo z \u010dist\u00e9 m\u011bdi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>U\u0161et\u0159\u00edte za palivo:<\/strong> Dosa\u017een\u00ed teploty 900 \u00b0C vy\u017eaduje zlomek \u010dasu a energie ve srovn\u00e1n\u00ed s \u017ehav\u011bj\u0161\u00edmi kovy.<\/li>\n\n\n\n<li><strong>Va\u0161e vybaven\u00ed vydr\u017e\u00ed d\u00e9le:<\/strong> Extr\u00e9mn\u00ed teplo ni\u010d\u00ed vyzd\u00edvky pec\u00ed a degraduje kel\u00edmky. P\u0159\u00edsn\u00fdm nastaven\u00edm teploty ve sl\u00e9v\u00e1rn\u011b na hranici 940 \u00b0C pro mosaz jsme prodlou\u017eili \u017eivotnost na\u0161ich grafitov\u00fdch kel\u00edmk\u016f o n\u011bkolik m\u011bs\u00edc\u016f.<\/li>\n\n\n\n<li><strong>Vyrob\u00edte v\u00edce d\u00edl\u016f:<\/strong> Rychlej\u0161\u00ed t\u00e1n\u00ed znamen\u00e1, \u017ee za jedno odpoledne ud\u011bl\u00e1te v\u00edce n\u00e1lev\u016f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-faster-cnc-machining\"><span class=\"ez-toc-section\" id=\"Faster_CNC_Machining\"><\/span>Rychlej\u0161\u00ed CNC obr\u00e1b\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-1024x576.jpg\" alt=\"\" class=\"wp-image-7111\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/CNC-milling-brass.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud \u0159e\u017eete kov na fr\u00e9zce nebo soustruhu, je va\u0161\u00edm nep\u0159\u00edtelem t\u0159en\u00ed. T\u0159en\u00ed vytv\u00e1\u0159\u00ed intenzivn\u00ed teplo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto\u017ee mosaz m\u00e1 m\u00edrn\u00fd bod t\u00e1n\u00ed a velkou tepelnou vodivost, odv\u00e1d\u00ed teplo od \u0159ezn\u00e9ho n\u00e1stroje. Funguje jako vestav\u011bn\u00fd chladi\u010d.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e9n\u011b rozbit\u00fdch n\u00e1stroj\u016f:<\/strong> Va\u0161e drah\u00e9 fr\u00e9zy a vrt\u00e1ky z\u016fstanou chladn\u00e9 a ostr\u00e9. Na na\u0161ich CNC stroj\u00edch Haas a Amada mus\u00edme p\u0159i pr\u00e1ci s mosaz\u00ed v porovn\u00e1n\u00ed s nerezovou ocel\u00ed jen z\u0159\u00eddkakdy zastavovat v\u00fdrobu a sh\u00e1n\u011bt n\u00e1hradn\u00ed karbidov\u00e9 desti\u010dky.<\/li>\n\n\n\n<li><strong>Vy\u0161\u0161\u00ed \u0159ezn\u00e9 rychlosti:<\/strong> Proto\u017ee se teplo rychle rozptyluje, m\u016f\u017eete sv\u00e9 stroje provozovat mnohem rychleji.<\/li>\n\n\n\n<li><strong>\u010cist\u0161\u00ed povrchov\u00e9 \u00fapravy:<\/strong> Kov se snadno \u0159e\u017ee, ani\u017e by se tavil, deformoval nebo lepil na ost\u0159\u00ed. Z\u00edsk\u00e1te leskl\u00e9 a dokonal\u00e9 d\u00edly p\u0159\u00edmo ze stroje.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nad z\u00e1kladn\u00ed rozmez\u00ed 900-940 \u00b0C specifick\u00e9 leguj\u00edc\u00ed prvky - jako olovo, c\u00edn nebo p\u0159ebytek zinku - neust\u00e1le posouvaj\u00ed p\u0159esn\u00fd bod kapalnosti kovu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-ingredients-change-the-melting-temperature\"><span class=\"ez-toc-section\" id=\"How_Ingredients_Change_the_Melting_Temperature\"><\/span>Jak p\u0159\u00edsady m\u011bn\u00ed teplotu t\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si mosaz jako recept. Dv\u011bma hlavn\u00edmi slo\u017ekami jsou m\u011b\u010f a zinek. Recept v\u0161ak m\u016f\u017eete upravit, abyste zm\u011bnili chov\u00e1n\u00ed kovu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-does-the-copper-to-zinc-ratio-affect-melting-point\"><span class=\"ez-toc-section\" id=\"How_Does_the_Copper-to-Zinc_Ratio_Affect_Melting_Point\"><\/span>Jak ovliv\u0148uje pom\u011br m\u011bdi a zinku bod t\u00e1n\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u011b\u010f je t\u011b\u017ek\u00e1 slo\u017eka. Zinek je m\u011bkk\u00e1 slo\u017eka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cist\u00e1 m\u011b\u010f se tav\u00ed p\u0159i teplot\u011b 1085 \u00b0C. \u010cist\u00fd zinek se tav\u00ed p\u0159i n\u00edzk\u00e9 teplot\u011b 420 \u00b0C (788 \u00b0F). Z tohoto d\u016fvodu je pravidlo pro mosaz jednoduch\u00e9: <strong>V\u00edce zinku znamen\u00e1 ni\u017e\u0161\u00ed bod t\u00e1n\u00ed.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pot\u0159ebujete kov, kter\u00fd se rychle tav\u00ed a snadno se vl\u00e9v\u00e1 do formy, hledejte mosaz s vysok\u00fdm obsahem zinku. U\u0161et\u0159\u00ed v\u00e1m palivo v peci a zkr\u00e1t\u00ed dobu lit\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-impact-of-extra-elements\"><span class=\"ez-toc-section\" id=\"The_Impact_of_Extra_Elements\"><\/span>Vliv dal\u0161\u00edch prvk\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkdy v\u00fdrobci p\u0159id\u00e1vaj\u00ed do sm\u011bsi \u0161petku dal\u0161\u00edch kov\u016f. I nepatrn\u00e9 mno\u017estv\u00ed posune \u010d\u00edsla taven\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Olovo:<\/strong> Sni\u017euje bod t\u00e1n\u00ed. P\u016fsob\u00ed jako zabudovan\u00e9 mazivo, tak\u017ee se mosaz velmi snadno \u0159e\u017ee na stroji.<\/li>\n\n\n\n<li><strong>C\u00edn:<\/strong> M\u00edrn\u011b zvy\u0161uje bod t\u00e1n\u00ed. D\u00edky c\u00ednu je mosaz hou\u017eevnat\u00e1 a odol\u00e1v\u00e1 korozi ze slan\u00e9 vody. Je ide\u00e1ln\u00ed pro sou\u010d\u00e1stky lod\u00ed.<\/li>\n\n\n\n<li><strong>Hlin\u00edk:<\/strong> Je\u0161t\u011b v\u00edce zvy\u0161uje bod t\u00e1n\u00ed. D\u00edky tomu je mosaz neuv\u011b\u0159iteln\u011b pevn\u00e1, ale k jej\u00edmu roztaven\u00ed budete pot\u0159ebovat \u017ehav\u011bj\u0161\u00ed pec.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bd\u011bt, co je uvnit\u0159 va\u0161eho kovu, je polovina \u00fasp\u011bchu. Pod\u00edvejme se nyn\u00ed na p\u0159esn\u00e9 teploty t\u00e1n\u00ed nejobl\u00edben\u011bj\u0161\u00edch druh\u016f mosazi, kter\u00e9 budete kupovat a pou\u017e\u00edvat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-melting-points-of-popular-brass-grades\"><span class=\"ez-toc-section\" id=\"Melting_Points_of_Popular_Brass_Grades\"><\/span>Body t\u00e1n\u00ed obl\u00edben\u00fdch druh\u016f mosazi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-1024x576.jpg\" alt=\"\" class=\"wp-image-7112\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Brass-ingots-stacked.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i koupi mosazi je obvykle ozna\u010dena \u010d\u00edslem nebo n\u00e1zvem konkr\u00e9tn\u00ed t\u0159\u00eddy. Pod\u00edvejme se na teploty nejb\u011b\u017en\u011bj\u0161\u00edch typ\u016f <strong>kter\u00e9 pravideln\u011b skladujeme na na\u0161em materi\u00e1lov\u00e9m skladu<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Typ \/ t\u0159\u00edda mosazi<\/th><th>Spole\u010dn\u00e9 slo\u017een\u00ed<\/th><th>Rozsah bodu t\u00e1n\u00ed (\u00b0C)<\/th><th>Rozsah bodu t\u00e1n\u00ed (\u00b0F)<\/th><th>ShincoFab Top Aplikace<\/th><\/tr><\/thead><tbody><tr><td><strong>Voln\u00e9 st\u0159\u00edh\u00e1n\u00ed (C360)<\/strong><\/td><td>Obsahuje ~3% Lead<\/td><td><strong>~ 885\u00b0C<\/strong><\/td><td><strong>~ 1625\u00b0F<\/strong><\/td><td>Velkoobjemov\u00e9 CNC fr\u00e9zov\u00e1n\u00ed a soustru\u017een\u00ed (\u010dist\u00e9 t\u0159\u00edsky, men\u0161\u00ed opot\u0159eben\u00ed n\u00e1stroj\u016f).<\/td><\/tr><tr><td><strong>\u017dlut\u00e1 mosaz<\/strong><\/td><td>~ 60% Cu \/ 40% Zn<\/td><td><strong>~ 905\u00b0C<\/strong><\/td><td><strong>~ 1660\u00b0F<\/strong><\/td><td>Vynikaj\u00edc\u00ed pro obecn\u00e9 sl\u00e9v\u00e1rensk\u00e9 odlitky a dekorativn\u00ed d\u00edly d\u00edky n\u00edzk\u00e9 teplot\u011b t\u00e1n\u00ed.<\/td><\/tr><tr><td><strong>Mosazn\u00e1 n\u00e1bojnice (C260)<\/strong><\/td><td>70% Cu \/ 30% Zn<\/td><td><strong>915 \u00b0C - 955 \u00b0C<\/strong><\/td><td><strong>1680\u00b0F - 1750\u00b0F<\/strong><\/td><td>Tvarovan\u00e9 sk\u0159\u00edn\u011b a d\u00edly, kter\u00e9 se mus\u00ed hladce roztahovat a oh\u00fdbat, ani\u017e by praskaly.<\/td><\/tr><tr><td><strong>\u010cerven\u00e1 mosaz<\/strong><\/td><td>Vysok\u00fd obsah m\u011bdi (&gt;80%)<\/td><td><strong>~ 990\u00b0C<\/strong><\/td><td><strong>~ 1810\u00b0F<\/strong><\/td><td>Vysoce odoln\u00e9 vodovodn\u00ed armatury a ventily pro vysok\u00e9 zat\u00ed\u017een\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-red-brass-vs-yellow-brass\"><span class=\"ez-toc-section\" id=\"Red_Brass_vs_Yellow_Brass\"><\/span>\u010cerven\u00e1 mosaz vs. \u017elut\u00e1 mosaz<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161inou se setk\u00e1te se dv\u011bma hlavn\u00edmi t\u00e1bory: \u010cerven\u00fd a \u017elut\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cerven\u00e1 mosaz je pln\u00e1 m\u011bdi. Vysok\u00fd obsah m\u011bdi j\u00ed dod\u00e1v\u00e1 na\u010dervenal\u00fd odst\u00edn. To tak\u00e9 zvy\u0161uje jej\u00ed teplotu t\u00e1n\u00ed, kter\u00e1 se obvykle bl\u00ed\u017e\u00ed 990 \u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dlut\u00e1 mosaz obsahuje mnohem v\u00edce zinku. Jak v\u00edte, v\u00edce zinku znamen\u00e1 ni\u017e\u0161\u00ed bod t\u00e1n\u00ed. \u017dlut\u00e1 mosaz se obvykle tav\u00ed p\u0159i teplot\u011b kolem 905 \u00b0C. Pokud chcete ve sv\u00e9 dvorn\u00ed sl\u00e9v\u00e1rn\u011b snadn\u011bji tavit kov, je \u017elut\u00e1 mosaz va\u0161\u00edm nejlep\u0161\u00edm p\u0159\u00edtelem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cartridge-brass-c260\"><span class=\"ez-toc-section\" id=\"Cartridge_Brass_C260\"><\/span>Mosazn\u00e1 n\u00e1bojnice (C260)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o t\u011b\u017ek\u00fd zved\u00e1k ve sv\u011bt\u011b v\u00fdroby. Mosazn\u00e1 n\u00e1bojnice pou\u017e\u00edv\u00e1 sm\u011bs m\u011bdi 70% a zinku 30%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tav\u00ed se p\u0159i teplot\u00e1ch mezi 915 \u00b0C a 955 \u00b0C (1680\u00b0F a\u017e 1750\u00b0F). Sv\u016fj n\u00e1zev Cartridge Brass (n\u00e1bojov\u00e1 mosaz) dostala proto, \u017ee je to&nbsp;<a href=\"https:\/\/alloys.copper.org\/alloy\/C26000\" target=\"_blank\" rel=\"noreferrer noopener\">standardn\u00ed slitina uznan\u00e1 Asociac\u00ed pro rozvoj m\u011bdi (CDA).<\/a>&nbsp;pro tvarov\u00e1n\u00ed n\u00e1bojnic pro st\u0159eln\u00e9 zbran\u011b. Je proslul\u00e1 svou hou\u017eevnatost\u00ed, ale z\u00e1rove\u0148 se hladce natahuje a oh\u00fdb\u00e1, ani\u017e by praskala.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-free-cutting-brass-c360\"><span class=\"ez-toc-section\" id=\"Free-Cutting_Brass_C360\"><\/span>Voln\u011b \u0159ezan\u00e1 mosaz (C360)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pou\u017e\u00edv\u00e1te fr\u00e9zku nebo soustruh, pravd\u011bpodobn\u011b se v\u00e1m C360 l\u00edb\u00ed. Tato t\u0159\u00edda obsahuje p\u0159ibli\u017en\u011b 3% olova.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Olovo p\u016fsob\u00ed jako zabudovan\u00e9 mazivo pro \u0159ezn\u00e9 n\u00e1stroje a zp\u016fsobuje, \u017ee se kovov\u00e9 t\u0159\u00edsky \u010dist\u011b odlamuj\u00ed. D\u011bl\u00e1 v\u0161ak i n\u011bco jin\u00e9ho. Sni\u017euje teplotu t\u00e1n\u00ed a\u017e na 885 \u00b0C (1625 \u00b0F). Z\u00edsk\u00e1te rychlej\u0161\u00ed \u0159ezy, men\u0161\u00ed opot\u0159eben\u00ed n\u00e1stroj\u016f a mnohem snaz\u0161\u00ed taven\u00ed. V na\u0161em v\u00fdrobn\u00edm odd\u011blen\u00ed je C360 na\u0161\u00ed volbou, kdy\u017e klient pot\u0159ebuje rychle dodat slo\u017eit\u00e9, velkoobjemov\u00e9 z\u00e1vitov\u00e9 d\u00edly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1 to v\u0161ak h\u00e1\u010dek. P\u0159i honb\u011b za t\u011bmito teplotami t\u00e1n\u00ed je neuv\u011b\u0159iteln\u011b snadn\u00e9 necht\u011bn\u011b p\u0159eh\u0159\u00e1t pec. Pokud se s oh\u0159evem dostanete p\u0159\u00edli\u0161 daleko za tyto hodnoty, dostanete se do velmi nebezpe\u010dn\u00e9 z\u00f3ny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-danger-zone-between-melting-and-boiling-points\"><span class=\"ez-toc-section\" id=\"The_Danger_Zone_Between_Melting_and_Boiling_Points\"><\/span>Nebezpe\u010dn\u00e1 z\u00f3na mezi bodem t\u00e1n\u00ed a varu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Oh\u0159ev mosazi je k\u0159ehk\u00e1 z\u00e1le\u017eitost. Chcete, aby byla zcela tekut\u00e1, ale nesm\u00edte se p\u0159\u00edli\u0161 zah\u0159\u00edvat. <strong>V na\u0161\u00ed tov\u00e1rn\u00ed hale to pova\u017eujeme za p\u0159\u00edsn\u00e9 dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-zinc-volatilization\"><span class=\"ez-toc-section\" id=\"What_is_Zinc_Volatilization\"><\/span>Co je to volatilizace zinku?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00edm probl\u00e9mem p\u0159eh\u0159\u00e1t\u00ed mosazi je zinek. Zinek se tav\u00ed p\u0159i n\u00edzk\u00e9 teplot\u011b, ale tak\u00e9 se n\u00edzko va\u0159\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i teplot\u011b 907 \u00b0C se m\u011bn\u00ed na plyn. V\u0161imli jste si na tomto \u010d\u00edsle n\u011b\u010deho d\u011bsiv\u00e9ho? Nach\u00e1z\u00ed se p\u0159\u00edmo uvnit\u0159 norm\u00e1ln\u00edho rozsahu taven\u00ed mosazi!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pec rozto\u010d\u00edte p\u0159\u00edli\u0161 vysoko, zinek se z tekut\u00e9ho kovu doslova vyva\u0159\u00ed. Odborn\u00edci tomu \u0159\u00edkaj\u00ed odpa\u0159ov\u00e1n\u00ed zinku. Z kel\u00edmku bude vystupovat jako hust\u00fd b\u00edl\u00fd d\u00fdm. Kdy\u017e za\u0161kolujeme nov\u00e9 oper\u00e1tory, vidina tohoto kou\u0159e je okam\u017eit\u00fdm sign\u00e1lem ke sn\u00ed\u017een\u00ed teploty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-prevent-toxic-zinc-fumes\"><span class=\"ez-toc-section\" id=\"How_to_Prevent_Toxic_Zinc_Fumes\"><\/span>Jak p\u0159edch\u00e1zet toxick\u00fdm zinkov\u00fdm v\u00fdpar\u016fm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hust\u00fd b\u00edl\u00fd kou\u0159 vych\u00e1zej\u00edc\u00ed z p\u0159eh\u0159\u00e1t\u00e9ho kel\u00edmku nen\u00ed jen zn\u00e1mkou zni\u010den\u00e9ho kovu. Je to oblak vysoce toxick\u00e9ho oxidu zine\u010dnat\u00e9ho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00fdch\u00e1n\u00ed t\u011bchto v\u00fdpar\u016f zp\u016fsobuje brut\u00e1ln\u00ed stav zn\u00e1m\u00fd jako&nbsp;<a href=\"https:\/\/stacks.cdc.gov\/view\/cdc\/225363\" target=\"_blank\" rel=\"noreferrer noopener\">hore\u010dka z kovov\u00fdch v\u00fdpar\u016f<\/a>. Nejde o m\u00fdtus, ale o v\u00e1\u017en\u00e9 riziko pr\u00e1ce, kter\u00e9 jsme z na\u0161eho za\u0159\u00edzen\u00ed vy\u0159adili.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161t\u011bst\u00ed tomu m\u016f\u017eete snadno zabr\u00e1nit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0158i\u010fte si teplo:<\/strong> Udr\u017eujte pec dostate\u010dn\u011b horkou, aby dos\u00e1hla bodu liquidus, a ne horkou. P\u0159esn\u011b z tohoto d\u016fvodu pou\u017e\u00edv\u00e1me u ka\u017ed\u00e9 pece kalibrovan\u00e9 digit\u00e1ln\u00ed pyrometry.<\/li>\n\n\n\n<li><strong>Pou\u017e\u00edvejte v\u011btr\u00e1n\u00ed:<\/strong> Tavte v\u017edy venku nebo pod siln\u00fdm pr\u016fmyslov\u00fdm odsava\u010dem. Na\u0161e d\u00edlna je vybavena pr\u016fmyslov\u00fdmi odtahov\u00fdmi stoly a horn\u00edmi ods\u00e1vac\u00edmi syst\u00e9my.<\/li>\n\n\n\n<li><strong>Pou\u017e\u00edvejte spr\u00e1vnou v\u00fdstroj:<\/strong> B\u011b\u017en\u00e1 protiprachov\u00e1 maska v\u00e1s nezachr\u00e1n\u00ed. N\u00e1\u0161 tov\u00e1rn\u00ed bezpe\u010dnostn\u00ed protokol na\u0159izuje, \u017ee obsluha mus\u00ed nosit vysoce kvalitn\u00ed masku.\u00a0<a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.134\" target=\"_blank\" rel=\"noreferrer noopener\">Respir\u00e1torov\u00e1 maska P100, kter\u00e1 spl\u0148uje normy OSHA pro ochranu d\u00fdchac\u00edch cest.<\/a>\u00a0pro kovov\u00e9 v\u00fdpary.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00e1 regulace teploty sice zabra\u0148uje vzniku toxick\u00fdch zinkov\u00fdch v\u00fdpar\u016f, ale bezpe\u010dn\u00e9 taven\u00ed z\u00e1vis\u00ed tak\u00e9 na p\u0159esn\u00e9m ur\u010den\u00ed typu mosazn\u00e9ho \u0161rotu, kter\u00fd se do kel\u00edmku dost\u00e1v\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-hidden-dangers-of-melting-scrap-brass\"><span class=\"ez-toc-section\" id=\"The_Hidden_Dangers_of_Melting_Scrap_Brass\"><\/span>Skryt\u00e1 nebezpe\u010d\u00ed taven\u00ed mosazn\u00e9ho \u0161rotu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1kup nov\u00fdch mosazn\u00fdch ingot\u016f se rychle prodra\u017e\u00ed. Z tohoto d\u016fvodu v\u011bt\u0161ina lid\u00ed rad\u011bji roztav\u00ed star\u00e9 vodovodn\u00ed armatury, zlomen\u00e9 kl\u00ed\u010de nebo pou\u017eit\u00e9 n\u00e1bojnice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ale vz\u00edt si n\u00e1hodn\u00fd kbel\u00edk \u0161rotu je obrovsk\u00fd hazard. Jako za\u0159\u00edzen\u00ed, kter\u00e9 denn\u011b vytv\u00e1\u0159\u00ed a zpracov\u00e1v\u00e1 velk\u00e9 z\u00e1sobn\u00edky od\u0159ezk\u016f, tuto past dob\u0159e zn\u00e1me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-unknown-scrap-is-risky\"><span class=\"ez-toc-section\" id=\"Why_Unknown_Scrap_is_Risky\"><\/span>Pro\u010d je nezn\u00e1m\u00fd \u0161rot rizikov\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vhozen\u00ed n\u00e1hodn\u00e9 sm\u011bsi \u0161rotu do hork\u00e9ho kel\u00edmku obvykle znamen\u00e1 pot\u00ed\u017ee.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ne ka\u017ed\u00e1 mosaz je stejn\u00e1. Pokud sm\u00edch\u00e1te hrst voln\u011b brou\u0161en\u00e9 mosazi s n\u00e1bojovou mosaz\u00ed, jejich teploty t\u00e1n\u00ed se budou st\u0159et\u00e1vat. V\u00e1\u0161 kov se bude tavit nebezpe\u010dn\u011b nerovnom\u011brn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hor\u0161\u00ed je, \u017ee star\u00fd \u0161rot skr\u00fdv\u00e1 nep\u0159\u00edjemn\u00e9 ne\u010distoty. Star\u00fd leskl\u00fd vodovodn\u00ed ventil m\u016f\u017ee obsahovat \u017eelezo, ne\u010distoty nebo t\u011b\u017ek\u00e9 chemick\u00e9 povlaky. Tyto skryt\u00e9 slo\u017eky vyvedou teplotu taven\u00ed zcela z rovnov\u00e1hy. M\u016f\u017eete o\u010dek\u00e1vat, \u017ee p\u0159i teplot\u011b 900 \u00b0C (1650 \u00b0F) se bude nal\u00e9vat dokonal\u00e1 tekutina, ale nakonec dostanete hrudkovitou, nepou\u017eitelnou ka\u0161i, kter\u00e1 v\u00e1m zni\u010d\u00ed formu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-sort-and-test-your-scrap\"><span class=\"ez-toc-section\" id=\"How_to_Sort_and_Test_Your_Scrap\"><\/span>Jak t\u0159\u00eddit a testovat \u0161rot<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nedovolte, aby \u0161patn\u00fd kov zni\u010dil hodiny tvrd\u00e9 pr\u00e1ce. N\u011bkolika rychl\u00fdmi kontrolami p\u0159ed zapnut\u00edm oh\u0159evu m\u016f\u017eete snadno p\u0159edej\u00edt katastrof\u011b.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Magnetov\u00fd test:<\/strong> Mosaz nen\u00ed magnetick\u00e1. Pokud se v\u00e1m na trubku nebo tvarovku p\u0159ilep\u00ed magnet, okam\u017eit\u011b ji vyho\u010fte. Je to jen ocel, kter\u00e1 se skr\u00fdv\u00e1 pod fale\u0161n\u00fdm mosazn\u00fdm povlakem.<\/li>\n\n\n\n<li><strong>Test jiskry:<\/strong> P\u0159ilo\u017ete kov ke stoln\u00ed brusce. Masivn\u00ed mosaz vytv\u00e1\u0159\u00ed velmi kr\u00e1tk\u00e9, tup\u00e9 jiskry. Pokud vid\u00edte dlouh\u00e9, jasn\u00e9 jiskry, kter\u00e9 vypadaj\u00ed jako padaj\u00edc\u00ed hv\u011bzdy, m\u00e1te v ruce \u017eelezo nebo ocel.<\/li>\n\n\n\n<li><strong>Test Scratch:<\/strong> Vezm\u011bte na povrch t\u011b\u017ek\u00fd kovov\u00fd piln\u00edk. N\u011bkdy to, co vypad\u00e1 jako mosaz, je levn\u00fd zinek nat\u0159en\u00fd zlatou barvou. Pokud se pod \u0161kr\u00e1banci st\u0159\u00edb\u0159it\u011b b\u00edle leskne, pat\u0159\u00ed do ko\u0161e.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rozt\u0159i\u010fte hromadu, vyho\u010fte nepot\u0159ebn\u00e9 v\u011bci a nechte si ty dobr\u00e9. S kbel\u00edkem pln\u00fdm \u010dist\u00e9ho a prov\u011b\u0159en\u00e9ho \u0161rotu jste kone\u010dn\u011b p\u0159ipraveni roztopit pec. Poj\u010fme roztavit n\u011bjak\u00fd kov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-melt-brass-safely-step-by-step\"><span class=\"ez-toc-section\" id=\"How_to_Melt_Brass_Safely_Step_by_Step\"><\/span>Jak bezpe\u010dn\u011b roztavit mosaz krok za krokem<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Taven\u00ed mosazi nen\u00ed jako pe\u010den\u00ed kol\u00e1\u010de. Vy\u017eaduje to vysokou teplotu, siln\u00e9 n\u00e1\u0159ad\u00ed a pevn\u00fd pl\u00e1n, abyste si nezni\u010dili kov nebo nezap\u00e1lili d\u00edlnu. Poj\u010fme to ud\u011blat spr\u00e1vn\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-setting-up-your-furnace-and-crucible\"><span class=\"ez-toc-section\" id=\"Setting_Up_Your_Furnace_and_Crucible\"><\/span>Nastaven\u00ed pece a kel\u00edmku<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1\u0161 t\u00e1bor\u00e1k to nezvl\u00e1dne. Pot\u0159ebujete plynovou nebo induk\u010dn\u00ed pec, kter\u00e1 je schopna dos\u00e1hnout teploty 1100\u00b0C a\u017e 1200\u00b0C (2000\u00b0F a\u017e 2200\u00b0F). V\u017edy chcete pec s vy\u0161\u0161\u00edm \u017e\u00e1rem, ne\u017e je teplota t\u00e1n\u00ed mosazi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vlo\u017ete dovnit\u0159 tvrd\u00fd grafitov\u00fd kel\u00edmek. Grafit zvl\u00e1dne siln\u00fd \u017e\u00e1r a odol\u00e1 chemick\u00fdm \u00fatok\u016fm z tav\u00edc\u00ed se mosazi. Ujist\u011bte se, \u017ee kel\u00edmek odpov\u00edd\u00e1 velikosti va\u0161eho n\u00e1levu. Nakonec si nat\u00e1hn\u011bte siln\u00e9 ko\u017een\u00e9 rukavice, obli\u010dejov\u00fd \u0161t\u00edt a respir\u00e1tor P100.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cleaning-and-prepping-the-metal\"><span class=\"ez-toc-section\" id=\"Cleaning_and_Prepping_the_Metal\"><\/span>\u010ci\u0161t\u011bn\u00ed a p\u0159\u00edprava kovu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Do pece nevhazujte mastn\u00fd a \u0161pinav\u00fd \u0161rot.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Olej, \u0161p\u00edna a barva se sp\u00e1l\u00ed na nep\u0159\u00edjemnou strusku, kter\u00e1 ni\u010d\u00ed \u010distotu kovu a m\u011bn\u00ed bod t\u00e1n\u00ed. Mosazn\u00e9 kousky op\u00edskujte nebo je pono\u0159te do kysel\u00e9ho n\u00e1levu, aby se ne\u010distoty odstranily. \u010c\u00edm je kov \u010dist\u0161\u00ed, t\u00edm l\u00e9pe se tav\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-adding-flux-and-skimming-dross\"><span class=\"ez-toc-section\" id=\"Adding_Flux_and_Skimming_Dross\"><\/span>P\u0159id\u00e1v\u00e1n\u00ed fluxu a odstra\u0148ov\u00e1n\u00ed ne\u010distot<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile se mosaz zm\u011bn\u00ed na \u017ehnouc\u00ed oran\u017eovou tekutinu, je \u010das na \u00faklid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i taven\u00ed mosazi p\u0159i teplot\u011b bl\u00edzk\u00e9 900 \u00b0C (1650 \u00b0F) se ne\u010distoty dost\u00e1vaj\u00ed na povrch. Tato nep\u0159\u00edjemn\u00e1 vrstva se naz\u00fdv\u00e1 struska. Chcete-li ji odstranit, vho\u010fte do n\u00ed malou \u0161petku tavidla, nap\u0159\u00edklad boraxu. Tavidlo p\u016fsob\u00ed na ne\u010distoty jako magnet. Zm\u011bn\u00ed oxidy ve snadno odstranitelnou slupku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vezm\u011bte si dlouh\u00fd ocelov\u00fd n\u00e1stroj a \u00fapln\u011b se\u0161kr\u00e1bn\u011bte vrstvu strusky z povrchu roztaven\u00e9ho kovu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pouring-and-cooling\"><span class=\"ez-toc-section\" id=\"Pouring_and_Cooling\"><\/span>Nal\u00e9v\u00e1n\u00ed a chlazen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-1024x576.jpg\" alt=\"\" class=\"wp-image-7114\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Pouring-molten-metal-sand-casting.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nyn\u00ed je kov pln\u011b v tekut\u00e9m stavu. Neztr\u00e1cejte \u010das. Pokud jej nech\u00e1te v peci, zinek se vyva\u0159\u00ed do toxick\u00e9ho b\u00edl\u00e9ho oblaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vezm\u011bte si zvedac\u00ed kle\u0161t\u011b. Nal\u00e9vejte mosaz v jednom plynul\u00e9m, nep\u0159eru\u0161ovan\u00e9m proudu. Pokud se zastav\u00edte a znovu spust\u00edte, zachyt\u00edte uvnit\u0159 formy vzduchov\u00e9 bubliny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile je forma pln\u00e1, ustupte. Mosaz pot\u0159ebuje pomal\u00e9 a rovnom\u011brn\u00e9 chlazen\u00ed, aby se rovnom\u011brn\u011b smr\u0161tila a vytvo\u0159ila pevnou krystalickou strukturu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010dkejte hodinu nebo d\u00e9le, pak formu rozlomte a odhalte nov\u00fd leskl\u00fd mosazn\u00fd d\u00edl. Pokud v\u0161ak po vyjmut\u00ed vypad\u00e1 trochu divn\u011b, nepanika\u0159te. Se \u0161patn\u00fdm vylit\u00edm se nakonec setk\u00e1 ka\u017ed\u00fd kovotepec. Poj\u010fme napravit nej\u010dast\u011bj\u0161\u00ed odl\u00e9vac\u00ed katastrofy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-troubleshooting-common-brass-melting-fails\"><span class=\"ez-toc-section\" id=\"Troubleshooting_Common_Brass_Melting_Fails\"><\/span>Odstra\u0148ov\u00e1n\u00ed b\u011b\u017en\u00fdch z\u00e1vad p\u0159i taven\u00ed mosazi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Otev\u0159ete formu a nad\u0161en\u011b vyt\u00e1hnete nov\u00fd d\u00edl. Ale m\u00edsto hladk\u00e9ho kovu vypad\u00e1 p\u0159\u00ed\u0161ern\u011b. Chyby se st\u00e1vaj\u00ed, ale znalost teploty t\u00e1n\u00ed mosazi v\u00e1m d\u00e1v\u00e1 mo\u017enost je rychle napravit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zde je n\u00e1vod, jak vy\u0159e\u0161it dv\u011b nej\u010dast\u011bj\u0161\u00ed katastrofy p\u0159i odl\u00e9v\u00e1n\u00ed. <strong>kter\u00e9 tradi\u010dn\u011b vid\u00edme b\u011bhem b\u011bhu prototyp\u016f.<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-did-my-casting-come-out-pitted-and-bubbly\"><span class=\"ez-toc-section\" id=\"Why_Did_My_Casting_Come_Out_Pitted_and_Bubbly\"><\/span>Pro\u010d mi odlitek vy\u0161el s peckami a bublinkami?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-1024x576.jpg\" alt=\"\" class=\"wp-image-7115\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/04\/Metal-casting-porosity-failure.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud v\u00e1\u0161 hotov\u00fd d\u00edl vypad\u00e1 jako \u0161v\u00fdcarsk\u00fd s\u00fdr, mosaz jste p\u0159eh\u0159\u00e1li.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e teplotu posunete daleko za bod kapalnosti, roztaven\u00fd kov se chov\u00e1 jako houba. Absorbuje plyny p\u0159\u00edmo ze vzduchu. Hor\u0161\u00ed je, \u017ee jste pravd\u011bpodobn\u011b za\u010dali vyva\u0159ovat zinek. Jak kov ve form\u011b chladne, tyto zachycen\u00e9 plyny se zoufale sna\u017e\u00ed uniknout. Zmrznou uvnit\u0159 mosazi a zanech\u00e1vaj\u00ed drobn\u00e9 bublinky a o\u0161kliv\u00e9 d\u016flky po cel\u00e9m va\u0161em d\u00edlu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Oprava:<\/strong> Ztlumte oh\u0159ev. P\u0159esnou teplotu m\u016f\u017eete sledovat pomoc\u00ed digit\u00e1ln\u00edho pyrometru. Zah\u0159ejte mosaz natolik, aby se dala hladce nal\u00e9vat, a zastavte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-is-my-melt-slushy-or-chunky\"><span class=\"ez-toc-section\" id=\"Why_is_My_Melt_Slushy_or_Chunky\"><\/span>Pro\u010d je moje tavenina rozb\u0159edl\u00e1 nebo hrudkovit\u00e1?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vypadala va\u0161e mosaz p\u0159i nal\u00e9v\u00e1n\u00ed jako \u017ehav\u00e1 b\u0159e\u010dka? Ztuhla v polovin\u011b formy a z\u016fstala v\u00e1m ne\u00fapln\u00e1, ne\u00fapln\u00e1 \u010d\u00e1st? Nalili jste ji p\u0159\u00edli\u0161 studenou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravd\u011bpodobn\u011b jste se pohybovali p\u0159\u00edmo na hranici solidusu. Zinek se za\u010dal tavit, ale m\u011b\u010f z\u016fstala pevn\u00e1. Nikdy jste kov zcela nezkapalnili.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nebo jste sotva dos\u00e1hli p\u0159esn\u00e9ho bodu liquidus, ale zapomn\u011bli jste na p\u0159eh\u0159\u00e1t\u00ed. P\u0159eh\u0159\u00e1t\u00ed je mal\u00e1 teplotn\u00ed rezerva, obvykle 50 \u00b0C a\u017e 100 \u00b0C nav\u00edc. Tuto dodate\u010dnou tepelnou vlo\u017eku pot\u0159ebujete, aby kov z\u016fstal tekut\u00fd p\u0159i cest\u011b chladn\u00fdm vzduchem do formy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Oprava:<\/strong> Kel\u00edmek nechte v peci o n\u011bco d\u00e9le. Ne\u017e zvednete kle\u0161t\u011b, ujist\u011bte se, \u017ee kov te\u010de jako voda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158\u00edzen\u00ed tepla vy\u0159e\u0161\u00ed 90% va\u0161ich probl\u00e9m\u016f v obchod\u011b. Nyn\u00ed v\u0161e, co jsme se nau\u010dili, uzav\u0159eme, abyste se mohli pustit do pr\u00e1ce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Z\u00e1v\u011br<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pochopen\u00ed teploty t\u00e1n\u00ed mosazi nen\u00ed o zapamatov\u00e1n\u00ed si \u010d\u00edsla. Jde o naprostou kontrolu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e se v\u00e1m poda\u0159\u00ed zvl\u00e1dnout teplotu 900 a\u017e 940 \u00b0C (1650 a\u017e 1725 \u00b0F), cel\u00fd v\u00e1\u0161 proces se prom\u011bn\u00ed. Va\u0161e n\u00e1levy budou \u010dist\u00e9 a hladk\u00e9. P\u0159estanete vyva\u0159ovat zinek a d\u00fdchat toxick\u00e9 v\u00fdpary. U\u0161et\u0159\u00edte palivo a va\u0161e \u0159ezn\u00e9 n\u00e1stroje vydr\u017e\u00ed podstatn\u011b d\u00e9le.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e tav\u00edte star\u00e9 ventily ve sl\u00e9v\u00e1rn\u011b na dvorku, nebo se zab\u00fdv\u00e1te p\u0159esnou v\u00fdrobou plech\u016f, jako je nap\u0159.<a href=\"\/cs\/about-us\/\"> n\u00e1\u0161 t\u00fdm<\/a> zde ve spole\u010dnosti ShincoFab z\u016fst\u00e1v\u00e1 pravidlo stejn\u00e9. Respektov\u00e1n\u00ed tepeln\u00fdch limit\u016f kovu je to, co odd\u011bluje frustruj\u00edc\u00ed hromadu \u0161rotu od dokonal\u00e9ho d\u00edlu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pe\u010dliv\u011b t\u0159\u00edd\u011bte odpad. Oble\u010dte si bezpe\u010dnostn\u00ed v\u00fdstroj. Pozorn\u011b sledujte pyrometr a jd\u011bte roztavit mosaz spr\u00e1vn\u00fdm zp\u016fsobem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>As metalworking professionals handling tons of brass at ShincoFab each year, we melt, cast, and machine brass every single day. We know firsthand that guessing furnace temperatures does more than ruin parts. It wastes serious time and money on the factory floor. If you are looking for the brass melting point, you need more than [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7108,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6.1 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ultimate Brass Melting Point Guide: Factory Data, Alloys &amp; Safety<\/title>\n<meta name=\"description\" content=\"What is the exact brass melting point? Typically 1650\u00b0F-1725\u00b0F. Read our shop floor guide on C360\/C260 alloys to avoid pitted casts and ruined CNC tools.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shincofab.com\/cs\/brass-melting-point\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Ultimate Brass Melting Point Guide: Factory Data, Alloys &amp; Safety\" \/>\n<meta property=\"og:description\" content=\"What is the exact brass melting point? Typically 1650\u00b0F-1725\u00b0F. 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