{"id":7992,"date":"2023-05-01T14:58:19","date_gmt":"2023-05-01T14:58:19","guid":{"rendered":"https:\/\/moderncarport.pl\/?p=7992"},"modified":"2023-05-02T23:34:04","modified_gmt":"2023-05-02T23:34:04","slug":"cynkowanie-ogniowe-stali","status":"publish","type":"post","link":"https:\/\/moderncarport.pl\/cs\/cynkowanie-ogniowe-stali\/","title":{"rendered":"Cynkowanie ogniowe stali."},"content":{"rendered":"<div class=\"pixfields_box\" >\n\t<ul class=\"pixfields_list\">\n\t\t\t<li class=\"pixfield\">\n\t\t\t<strong>test<\/strong> : \t\t<\/li>\n\t\t<\/ul>\n<\/div>\n\n<p><strong>Ohebn\u00e9 pozinkov\u00e1n\u00ed &#8211; <\/strong>technologie a proces zabezpe\u010den\u00ed ocelov\u00fdch konstrukc\u00ed na p\u0159\u00edkladu Carportu Ohebn\u00e9 pozinkov\u00e1n\u00ed je jednou z nej\u00fa\u010dinn\u011bj\u0161\u00edch a nejtrvanliv\u011bj\u0161\u00edch metod zabezpe\u010den\u00ed ocelov\u00fdch konstrukc\u00ed proti korozi. Spo\u010d\u00edv\u00e1 v pokryt\u00ed ocelov\u00fdch prvk\u016f tenkou vrstvou zinku p\u0159i vysok\u00e9 teplot\u011b. T\u00edm se vytv\u00e1\u0159\u00ed trvanliv\u00e1 a odoln\u00e1 proti mechanick\u00e9mu po\u0161kozen\u00ed ochrann\u00e1 vrstva, kter\u00e1 chr\u00e1n\u00ed ocel p\u0159ed vlivem atmosf\u00e9rick\u00fdch a chemick\u00fdch faktor\u016f. V tomto \u010dl\u00e1nku p\u0159edstav\u00edme technologii a proces ohebn\u00e9ho pozinkov\u00e1n\u00ed a jeho v\u00fdhody na p\u0159\u00edkladu Carportu &#8211; modern\u00ed ocelov\u00e9 konstrukce slou\u017e\u00edc\u00ed k zast\u0159e\u0161en\u00ed automobil\u016f. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-1024x576.jpg\" alt=\"\" class=\"wp-image-7938\" srcset=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-1024x576.jpg 1024w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-300x169.jpg 300w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-768x432.jpg 768w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-1536x864.jpg 1536w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04-500x281.jpg 500w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk04.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p id=\"tw-target-text\"><strong>Popis procesu:<\/strong> Technologie ohebn\u00e9ho pozinkov\u00e1n\u00ed spo\u010d\u00edv\u00e1 vyu\u017eit\u00ed fyzik\u00e1ln\u00edch a chemick\u00fdch vlastnost\u00ed zinku a oceli. Zinek je kovem s n\u00edzkou teplotou t\u00e1n\u00ed (419 \u00b0C) a vysokou teplotou varu (907 \u00b0C), co umo\u017e\u0148uje jeho pou\u017eit\u00ed ve form\u011b kapaliny. Ocel m\u00e1 na druh\u00e9 stran\u011b mnohem vy\u0161\u0161\u00ed teplotu t\u00e1n\u00ed (asi 1500 \u00b0C) a varu (asi 3000 \u00b0C), co znamen\u00e1, \u017ee se nerozpou\u0161t\u00ed ani neodpa\u0159uje p\u0159i kontaktu s kapaln\u00fdm zinkem. Kdy\u017e je ocelov\u00fd prvek pono\u0159en do koupel\u011b zinku o teplot\u011b asi 450 \u00b0C, dojde k reakci mezi ob\u011bma kovy, kter\u00e1 vede ke vzniku vrstvy \u017eelezo-zinek na povrchu oceli. Tato vrstva je velmi pevn\u011b spojena s ocelov\u00fdm podkladem a tvo\u0159\u00ed z\u00e1klad pro dal\u0161\u00ed vrstvu \u010dist\u00e9ho zinku, kter\u00e1 se tvo\u0159\u00ed na vn\u011bj\u0161ku. V d\u016fsledku toho dostaneme galvanickou vrstvu o tlou\u0161\u0165ce od n\u011bkolika do n\u011bkolika mikrometr\u016f, kter\u00e1 se skl\u00e1d\u00e1 z n\u011bkolika vrstev s r\u016fzn\u00fdm chemick\u00fdm slo\u017een\u00edm a tvrdost\u00ed. Proces ohebn\u00e9ho pozinkov\u00e1n\u00ed Proces ohebn\u00e9ho pozinkov\u00e1n\u00ed se skl\u00e1d\u00e1 z n\u011bkolika etap, kter\u00e9 maj\u00ed za c\u00edl spr\u00e1vn\u00e9 p\u0159ipraven\u00ed ocelov\u00fdch prvk\u016f pro pokryt\u00ed zinkem a zajistit kvalitu a trvanlivost galvanick\u00e9 vrstvy<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-1024x576.jpg\" alt=\"\" class=\"wp-image-7945\" srcset=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-1024x576.jpg 1024w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-300x169.jpg 300w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-768x432.jpg 768w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-1536x864.jpg 1536w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-500x281.jpg 500w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p id=\"tw-target-text\"><strong>Doprovodn\u00e9 procesy:<\/strong><\/p>\n\n\n\n<p>Odma\u0161\u0165ov\u00e1n\u00ed &#8211; spo\u010d\u00edv\u00e1 v odstran\u011bn\u00ed v\u0161ech organick\u00fdch ne\u010distot z povrchu oceli, jako jsou tuky, oleje, maziva nebo barvy. Odma\u0161\u0165ov\u00e1n\u00ed lze prov\u00e1d\u011bt chemickou metodou (pomoc\u00ed alkalick\u00fdch nebo kysel\u00fdch roztok\u016f) nebo mechanickou metodou (pomoc\u00ed p\u00edskov\u00e1n\u00ed nebo drhnut\u00ed). Myt\u00ed &#8211; spo\u010d\u00edv\u00e1 v d\u016fkladn\u00e9m opl\u00e1chnut\u00ed ocelov\u00fdch prvk\u016f vodou po odma\u0161t\u011bn\u00ed, aby se odstranily zbytky odma\u0161\u0165ovac\u00edch prost\u0159edk\u016f a zabr\u00e1nilo se tvorb\u011b usazenin nebo usazenin. lept\u00e1n\u00ed &#8211; spo\u010d\u00edv\u00e1 v odstran\u011bn\u00ed v\u0161ech anorganick\u00fdch ne\u010distot z povrchu oceli, jako jsou rez, oxidy nebo \u0161k\u00e1la. Lept\u00e1n\u00ed se prov\u00e1d\u00ed pomoc\u00ed chlorovod\u00edkov\u00e9ho nebo s\u00edrov\u00e9ho kyseliny, kter\u00e1 rozpou\u0161t\u00ed ne\u017e\u00e1douc\u00ed l\u00e1tky a odhaluje \u010dist\u00fd kov. Myt\u00ed &#8211; spo\u010d\u00edv\u00e1 v op\u011btovn\u00e9m opl\u00e1chnut\u00ed ocelov\u00fdch prvk\u016f vodou po lept\u00e1n\u00ed. Fluoridace &#8211; spo\u010d\u00edv\u00e1 v pono\u0159en\u00ed ocelov\u00fdch prvk\u016f do roztoku fluorid\u016f, kter\u00fd na povrchu oceli vytv\u00e1\u0159\u00ed tenkou vrstvu oxidu zine\u010dnat\u00e9ho. Tato vrstva usnad\u0148uje p\u0159ilnavost zinku k oceli a br\u00e1n\u00ed tvorb\u011b bublinek vzduchu p\u0159i pono\u0159en\u00ed do zinkov\u00e9 l\u00e1zn\u011b. Chlazen\u00ed &#8211; spo\u010d\u00edv\u00e1 v vyjmut\u00ed ocelov\u00fdch prvk\u016f ze zinkov\u00e9 l\u00e1zn\u011b a jejich ochlazen\u00ed na vzduchu nebo ve vod\u011b. Chlazen\u00ed m\u00e1 za \u00fakol zpevnit a stabilizovat galvanick\u00fd povlak a zabr\u00e1nit jeho po\u0161kozen\u00ed b\u011bhem p\u0159epravy nebo mont\u00e1\u017ee. Kontrola kvality &#8211; spo\u010d\u00edv\u00e1 v ov\u011b\u0159en\u00ed kvality a trvanlivosti galvanick\u00e9ho povlaku z hlediska tlou\u0161\u0165ky, p\u0159ilnavosti, homogenity, vzhledu a odolnosti proti korozi. Kontrola kvality lze prov\u00e1d\u011bt r\u016fzn\u00fdmi metodami, jako jsou elektrick\u00e9 m\u011b\u0159en\u00ed, magnetick\u00e9 m\u011b\u0159en\u00ed, v\u00e1hov\u00e9 m\u011b\u0159en\u00ed, zkou\u0161ka oh\u00fdb\u00e1n\u00edm, zkou\u0161ka tlakov\u00fdm nebo soln\u00fdm testem.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-1024x576.jpg\" alt=\"\" class=\"wp-image-7952\" srcset=\"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-1024x576.jpg 1024w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-300x169.jpg 300w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-768x432.jpg 768w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-1536x864.jpg 1536w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05-500x281.jpg 500w, https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk05.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>V\u00fdhody \u017e\u00e1rov\u00e9ho zinkov\u00e1n\u00ed na p\u0159\u00edkladu ocelov\u00fdch konstrukc\u00ed pou\u017e\u00edvan\u00fdch pro stavbu gar\u00e1\u017e\u00ed pro automobily. <\/strong><\/p>\n\n\n\n<p>\u017d\u00e1rov\u00e9 zinkov\u00e1n\u00ed je metoda ochrany ocelov\u00fdch konstrukc\u00ed, kter\u00e1 m\u00e1 mnoho v\u00fdhod ve srovn\u00e1n\u00ed s jin\u00fdmi metodami, jako je malov\u00e1n\u00ed nebo lakov\u00e1n\u00ed. Zde jsou n\u011bkter\u00e9 z nich: \u00da\u010dinnost &#8211; \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed poskytuje komplexn\u00ed ochranu ocelov\u00e9 konstrukce p\u0159ed korozi, proto\u017ee pokr\u00fdv\u00e1 cel\u00fd jej\u00ed povrch, v\u010detn\u011b t\u011b\u017eko dostupn\u00fdch m\u00edst, jako jsou svary nebo otvory. Nav\u00edc zinek m\u00e1 katodick\u00e9 vlastnosti, co\u017e znamen\u00e1, \u017ee chr\u00e1n\u00ed ocel i v m\u00edstech, kde je povlak po\u0161kozen nebo p\u0159eru\u0161en. Trvanlivost &#8211; \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed zaru\u010duje dlouhodobou ochranu ocelov\u00e9 konstrukce p\u0159ed korozi, proto\u017ee galvanick\u00fd povlak je velmi pevn\u011b spojen s ocel\u00ed a odoln\u00fd v\u016f\u010di mechanick\u00e9mu po\u0161kozen\u00ed. Podle studi\u00ed m\u00e1 pr\u016fm\u011brn\u00e1 \u017eivotnost zinkov\u00e9ho povlaku od 34 do 170 let v z\u00e1vislosti na atmosf\u00e9rick\u00fdch podm\u00ednk\u00e1ch a stupni zne\u010di\u0161t\u011bn\u00ed prost\u0159ed\u00ed. Estetika &#8211; \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed d\u00e1v\u00e1 ocelov\u00e9 konstrukci atraktivn\u00ed vzhled a jednotnou \u0161edost\u0159\u00edbrnou barvu. Zinkov\u00fd povlak m\u016f\u017ee b\u00fdt tak\u00e9 podroben dal\u0161\u00edm dekorativn\u00edm nebo mal\u00ed\u0159sk\u00fdm \u00faprav\u00e1m, aby bylo dosa\u017eeno r\u016fzn\u00fdch estetick\u00fdch efekt\u016f nebo aby se p\u0159izp\u016fsobil architektonick\u00fdm po\u017eadavk\u016fm. Ekonomie &#8211; \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed je metoda ochrany ocelov\u00fdch konstrukc\u00ed, kter\u00e1 je cenov\u011b v\u00fdhodn\u00e1 a konkurenceschopn\u00e1 ve srovn\u00e1n\u00ed s jin\u00fdmi metodami. Cena \u017e\u00e1rov\u00e9ho zinkov\u00e1n\u00ed je ni\u017e\u0161\u00ed ne\u017e cena malby nebo lakov\u00e1n\u00ed, proto\u017ee vy\u017eaduje m\u00e9n\u011b materi\u00e1l\u016f a pracovn\u00edho \u010dasu. Nav\u00edc \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed eliminuje pot\u0159ebu \u010dast\u00fdch oprav nebo \u00fadr\u017eby ocelov\u00e9 konstrukce, co\u017e sni\u017euje<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ohebn\u00e9 pozinkov\u00e1n\u00ed &#8211; technologie a proces zabezpe\u010den\u00ed ocelov\u00fdch konstrukc\u00ed na p\u0159\u00edkladu Carportu Ohebn\u00e9 pozinkov\u00e1n\u00ed je jednou z nej\u00fa\u010dinn\u011bj\u0161\u00edch a nejtrvanliv\u011bj\u0161\u00edch metod zabezpe\u010den\u00ed ocelov\u00fdch konstrukc\u00ed proti korozi. Spo\u010d\u00edv\u00e1 v pokryt\u00ed ocelov\u00fdch prvk\u016f tenkou vrstvou zinku p\u0159i vysok\u00e9 teplot\u011b.<\/p>\n","protected":false},"author":1,"featured_media":7925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii"],"featured_image_src":"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-01-600x400.jpg","featured_image_src_square":"https:\/\/moderncarport.pl\/wp-content\/uploads\/2023\/05\/ocynk-01-600x475.jpg","author_info":{"display_name":"admin","author_link":"https:\/\/moderncarport.pl\/cs\/author\/admin\/"},"_links":{"self":[{"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/posts\/7992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/comments?post=7992"}],"version-history":[{"count":7,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/posts\/7992\/revisions"}],"predecessor-version":[{"id":8001,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/posts\/7992\/revisions\/8001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/media\/7925"}],"wp:attachment":[{"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/media?parent=7992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/categories?post=7992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moderncarport.pl\/cs\/wp-json\/wp\/v2\/tags?post=7992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}