{"id":11860,"date":"2025-08-16T07:58:16","date_gmt":"2025-08-16T07:58:16","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=11860"},"modified":"2025-08-16T07:58:16","modified_gmt":"2025-08-16T07:58:16","slug":"jak-zabranit-korozi-hliniku","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/how-to-prevent-aluminum-corrosion\/","title":{"rendered":"Jak zabr\u00e1nit korozi hlin\u00edku?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Anodised-Aluminium-Extrusions.webp\" alt=\"Hlin\u00edkov\u00fd v\u00fdlisek s ochrann\u00fdm eloxovan\u00fdm povrchem\"><figcaption>Eloxovan\u00fd hlin\u00edk odol\u00e1v\u00e1 korozi a opot\u0159eben\u00ed vlivem prost\u0159ed\u00ed.<\/figcaption><\/figure>\n<\/p>\n<p>Hlin\u00edk je lehk\u00fd a pevn\u00fd, ale koroze ho m\u016f\u017ee v tichosti po\u0161kodit. Jej\u00ed ignorov\u00e1n\u00ed m\u016f\u017ee zni\u010dit za\u0159\u00edzen\u00ed, zv\u00fd\u0161it n\u00e1klady a zkr\u00e1tit \u017eivotnost v\u00fdrobku.<\/p>\n<p><strong>Korozi hlin\u00edku m\u016f\u017eete zabr\u00e1nit chytr\u00fdm v\u00fdb\u011brem materi\u00e1lu, ochrann\u00fdmi n\u00e1t\u011bry a pravidelnou \u00fadr\u017ebou. Tyto kroky pomohou va\u0161im hlin\u00edkov\u00fdm komponent\u016fm vydr\u017eet d\u00e9le, zejm\u00e9na v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch.<\/strong><\/p>\n<p>Na hlin\u00edku z\u00e1vis\u00ed mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed. Ne v\u0161ichni v\u0161ak v\u011bd\u00ed, jak ho dob\u0159e chr\u00e1nit. Pod\u00edvejme se, jak m\u016f\u017eete zabr\u00e1nit korozi a ochr\u00e1nit sv\u00e9 investice.<\/p>\n<h2>Co zp\u016fsobuje korozi hlin\u00edku?<\/h2>\n<p>Koroze neza\u010d\u00edn\u00e1 v\u017edy prasklinami nebo viditeln\u00fdm po\u0161kozen\u00edm. Ve skute\u010dnosti n\u011bkter\u00e9 z nejnebezpe\u010dn\u011bj\u0161\u00edch p\u0159\u00edpad\u016f koroze hlin\u00edku za\u010d\u00ednaj\u00ed pod povrchem.<\/p>\n<p><strong>Hlin\u00edk koroduje p\u0159edev\u0161\u00edm p\u016fsoben\u00edm vlhkosti, kysl\u00edku a n\u011bkter\u00fdch chemick\u00fdch l\u00e1tek, zejm\u00e9na ve slan\u00e9m nebo kysel\u00e9m prost\u0159ed\u00ed.<\/strong> <\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Wood-Look-Aluminium-Cladding.webp\" alt=\"Hlin\u00edkov\u00fd profil pro venkovn\u00ed pou\u017eit\u00ed s uzav\u0159enou povrchovou \u00fapravou\"><figcaption>Uzav\u0159en\u00fd hlin\u00edkov\u00fd pl\u00e1\u0161\u0165 odoln\u00fd proti pov\u011btrnostn\u00edm vliv\u016fm<\/figcaption><\/figure>\n<\/p>\n<p>Kdy\u017e je hlin\u00edk vystaven p\u016fsoben\u00ed vzduchu, vytvo\u0159\u00ed se na n\u011bm tenk\u00e1 vrstva oxidu, kter\u00e1 ho obvykle chr\u00e1n\u00ed. V prost\u0159ed\u00ed se sol\u00ed, zne\u010di\u0161t\u011bn\u00edm nebo kysel\u00fdmi de\u0161ti se v\u0161ak tato vrstva rozpad\u00e1. To vede k d\u016flkov\u00e9 korozi, kter\u00e1 je mal\u00e1, ale hlubok\u00e1 a m\u016f\u017ee naru\u0161it integritu konstrukce.<\/p>\n<h3>B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny koroze hlin\u00edku<\/h3>\n<table>\n<thead>\n<tr>\n<th>P\u0159\u00ed\u010dina<\/th>\n<th>Popis<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Vlhkost<\/td>\n<td>Voda umo\u017e\u0148uje elektrochemick\u00e9 reakce.<\/td>\n<\/tr>\n<tr>\n<td>S\u016fl (nap\u0159. mo\u0159sk\u00fd vzduch)<\/td>\n<td>Ionty soli rozkl\u00e1daj\u00ed vrstvu oxidu hlin\u00edku.<\/td>\n<\/tr>\n<tr>\n<td>Kysel\u00e9 zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky<\/td>\n<td>Pr\u016fmyslov\u00e9 plyny, jako je SO2, mohou reagovat s hlin\u00edkov\u00fdmi povrchy.<\/td>\n<\/tr>\n<tr>\n<td>Styk s r\u016fznorod\u00fdmi kovy<\/td>\n<td>Galvanick\u00e1 koroze vznik\u00e1 p\u0159i styku hlin\u00edku s m\u011bd\u00ed, ocel\u00ed atd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Dal\u0161\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou je nespr\u00e1vn\u00e9 zach\u00e1zen\u00ed p\u0159i skladov\u00e1n\u00ed nebo v\u00fdrob\u011b. Ponech\u00e1n\u00ed hlin\u00edku bez povrchov\u00e9 \u00fapravy nebo jeho skladov\u00e1n\u00ed v prostor\u00e1ch s vysokou vlhkost\u00ed m\u016f\u017ee urychlit korozi. Tak\u00e9 mechanick\u00e9 po\u0161kozen\u00ed m\u016f\u017ee po\u0161kr\u00e1bat jeho oxidovou vrstvu a vystavit surov\u00fd kov p\u016fsoben\u00ed okoln\u00edho prost\u0159ed\u00ed.<\/p>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Hlin\u00edk snadno koroduje i v such\u00fdch vnit\u0159n\u00edch podm\u00ednk\u00e1ch.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>V such\u00e9m vnit\u0159n\u00edm prost\u0159ed\u00ed se na hlin\u00edku obvykle vytvo\u0159\u00ed stabiln\u00ed vrstva oxidu, kter\u00e1 br\u00e1n\u00ed dal\u0161\u00ed korozi.<\/p><\/div>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>S\u016fl a kyselina mohou po\u0161kodit hlin\u00edk t\u00edm, \u017ee naru\u0161\u00ed jeho p\u0159irozenou ochranu oxidem.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Chloridy a kysel\u00e9 l\u00e1tky oslabuj\u00ed ochrannou vrstvu a zp\u016fsobuj\u00ed lok\u00e1ln\u00ed korozi, nap\u0159. d\u016flkovou korozi.<\/p><\/div>\n<h2>Zabra\u0148uje eloxov\u00e1n\u00ed korozi hlin\u00edku?<\/h2>\n<p>Mnoho v\u00fdrobc\u016f se domn\u00edv\u00e1, \u017ee hlin\u00edk je ji\u017e odoln\u00fd proti korozi. V n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch v\u0161ak tato p\u0159\u00edrodn\u00ed vrstva nesta\u010d\u00ed.<\/p>\n<p><strong>Eloxov\u00e1n\u00ed v\u00fdrazn\u011b zvy\u0161uje odolnost hlin\u00edku proti korozi t\u00edm, \u017ee zesiluje jeho p\u0159irozenou vrstvu oxidu a ut\u011bs\u0148uje ji proti vn\u011bj\u0161\u00edmu po\u0161kozen\u00ed.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Powder-Coating-Aluminium-Profiles-For-Industrial.webp\" alt=\"Pr\u00e1\u0161kov\u011b lakovan\u00fd hlin\u00edkov\u00fd v\u00fdlisek ide\u00e1ln\u00ed pro odolnost proti korozi\"><figcaption>Pr\u00e1\u0161kov\u011b lakovan\u00e1 povrchov\u00e1 \u00faprava chr\u00e1n\u00ed hlin\u00edk v drsn\u00fdch podm\u00ednk\u00e1ch<\/figcaption><\/figure>\n<\/p>\n<p>Eloxov\u00e1n\u00ed je elektrochemick\u00fd proces. P\u0159i n\u011bm doch\u00e1z\u00ed k zahu\u0161\u0165ov\u00e1n\u00ed p\u0159\u00edrodn\u00edho oxidu hlinit\u00e9ho na povrchu. Tento oxid se chov\u00e1 jako panc\u00ed\u0159. Nen\u00ed to jen povlak - st\u00e1v\u00e1 se sou\u010d\u00e1st\u00ed kovu. D\u00edky tomu do n\u011bj mnohem h\u016f\u0159e pronik\u00e1 voda nebo chemik\u00e1lie.<\/p>\n<p>Eloxov\u00e1n\u00ed je u\u017eite\u010dn\u00e9 zejm\u00e9na v prost\u0159ed\u00ed s vysokou vlhkost\u00ed, mo\u0159skou sol\u00ed nebo p\u016fsoben\u00edm chemick\u00fdch l\u00e1tek. Neloupe se ani neodlupuje jako barva. Eloxovan\u00fd hlin\u00edk m\u016f\u017eete tak\u00e9 barvit pro estetick\u00e9 nebo k\u00f3dovac\u00ed \u00fa\u010dely.<\/p>\n<h3>Hlavn\u00ed v\u00fdhody eloxov\u00e1n\u00ed<\/h3>\n<table>\n<thead>\n<tr>\n<th>V\u00fdhoda<\/th>\n<th>Jak pom\u00e1h\u00e1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tvrd\u0161\u00ed povrch<\/td>\n<td>Je odoln\u011bj\u0161\u00ed proti po\u0161kr\u00e1b\u00e1n\u00ed ne\u017e neo\u0161et\u0159en\u00fd hlin\u00edk.<\/td>\n<\/tr>\n<tr>\n<td>Lep\u0161\u00ed ochrana proti korozi<\/td>\n<td>Siln\u011bj\u0161\u00ed oxidov\u00e1 vrstva blokuje vlhkost a chemick\u00e9 l\u00e1tky.<\/td>\n<\/tr>\n<tr>\n<td>Barva a vzhled<\/td>\n<td>Lze barvit, ani\u017e by byla ovlivn\u011bna odolnost proti korozi.<\/td>\n<\/tr>\n<tr>\n<td>Bezpe\u010dn\u00e9 pro \u017eivotn\u00ed prost\u0159ed\u00ed<\/td>\n<td>Neobsahuje \u017e\u00e1dn\u00e9 toxick\u00e9 chemik\u00e1lie ani t\u011b\u017ek\u00e9 kovy.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Eloxov\u00e1n\u00ed v\u0161ak nen\u00ed magie. Pokud je po\u0161kr\u00e1ban\u00e1 nebo \u0161patn\u011b ut\u011bsn\u011bn\u00e1, m\u016f\u017ee st\u00e1le doch\u00e1zet ke korozi. Proto je d\u016fle\u017eit\u00e9 b\u011bhem procesu dodr\u017eovat kontrolu kvality. V\u017edy si vyberte d\u016fv\u011bryhodn\u00e9ho dodavatele s eloxovac\u00edmi linkami podle norem ISO.<\/p>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Eloxov\u00e1n\u00ed pouze m\u011bn\u00ed barvu hlin\u00edku, ale nem\u00e1 vliv na odolnost proti korozi.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Eloxov\u00e1n\u00ed zvy\u0161uje odolnost proti korozi t\u00edm, \u017ee na povrchu hlin\u00edku vytv\u00e1\u0159\u00ed siln\u011bj\u0161\u00ed vrstvu oxidu.<\/p><\/div>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>D\u00edky eloxov\u00e1n\u00ed je hlin\u00edkov\u00fd povrch tvrd\u0161\u00ed a odoln\u011bj\u0161\u00ed.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Eloxovan\u00e1 vrstva oxidu je tvrd\u0161\u00ed ne\u017e hol\u00fd hlin\u00edk a odol\u00e1v\u00e1 po\u0161kr\u00e1b\u00e1n\u00ed a korozi.<\/p><\/div>\n<h2>Jak udr\u017eovat hlin\u00edk ve vlhk\u00e9m prost\u0159ed\u00ed?<\/h2>\n<p>Vlhkost je tich\u00fdm nep\u0159\u00edtelem kov\u016f. Hlin\u00edk sice odol\u00e1v\u00e1 korozi, ale vysok\u00e1 vlhkost je pro jeho povrch st\u00e1le probl\u00e9mem.<\/p>\n<p><strong>Chcete-li udr\u017eovat hlin\u00edk ve vlhk\u00e9m prost\u0159ed\u00ed, udr\u017eujte jej \u010dist\u00fd, such\u00fd a opat\u0159en\u00fd ochrannou vrstvou, nap\u0159\u00edklad eloxov\u00e1n\u00edm, pr\u00e1\u0161kov\u00fdm lakov\u00e1n\u00edm nebo pravideln\u00fdm voskov\u00e1n\u00edm.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Customized-Powder-Coated-Tube-Decorative-Anodized-Aluminum-Louver-Fence-Panel-For-Modern-Garden.webp\" alt=\"Modern\u00ed hlin\u00edkov\u00fd profil s antikorozn\u00ed \u00fapravou a designem \u0161etrn\u00fdm k odtoku vody\"><figcaption>Hlin\u00edkov\u00e1 trubka s ochrann\u00fdm povlakem pro odolnost v\u016f\u010di venkovn\u00edm vliv\u016fm<\/figcaption><\/figure>\n<\/p>\n<p>Vlhkost podporuje usazov\u00e1n\u00ed molekul vody na povrchu. To m\u016f\u017ee \u010dasem naru\u0161it vrstvu oxidu hlin\u00edku. P\u0159idejte s\u016fl nebo zne\u010di\u0161t\u011bn\u00ed a koroze se urychl\u00ed. Pokud \u017eijete v bl\u00edzkosti oce\u00e1nu nebo pracujete v pr\u016fmyslov\u00fdch z\u00f3n\u00e1ch, je \u00fadr\u017eba nezbytn\u00e1.<\/p>\n<h3>Tipy na ochranu hlin\u00edku ve vlhk\u00e9m podneb\u00ed<\/h3>\n<ol>\n<li><strong>Udr\u017eujte ji v \u010distot\u011b<\/strong>: Pou\u017e\u00edvejte \u010distou vodu a jemn\u00fd myc\u00ed prost\u0159edek. Ne\u010distoty zachycuj\u00ed vlhkost.<\/li>\n<li><strong>\u010casto ji su\u0161te<\/strong>: Po \u010di\u0161t\u011bn\u00ed nebo de\u0161ti ot\u0159ete hlin\u00edk do sucha m\u011bkk\u00fdm had\u0159\u00edkem.<\/li>\n<li><strong>Pravideln\u00e1 kontrola<\/strong>: Hledejte b\u00edl\u00e9 skvrny nebo povrchov\u00e9 bubliny. Jedn\u00e1 se o ran\u00e9 zn\u00e1mky koroze.<\/li>\n<li><strong>Pou\u017eit\u00ed ochrann\u00fdch n\u00e1t\u011br\u016f<\/strong>: Vosk, olejov\u00e9 vrstvy nebo nanopovlaky mohou vytvo\u0159it vod\u011bodolnou bari\u00e9ru.<\/li>\n<li><strong>Pou\u017eit\u00ed konstrukc\u00ed \u0161etrn\u00fdch k odtoku<\/strong>: Zabra\u0148te hromad\u011bn\u00ed vody. Navrhn\u011bte otvory a kan\u00e1lky pro \u00fanik vody.<\/li>\n<\/ol>\n<h3>Srovn\u00e1n\u00ed mo\u017enost\u00ed \u00fadr\u017eby<\/h3>\n<table>\n<thead>\n<tr>\n<th>Metoda<\/th>\n<th>Klady<\/th>\n<th>Nev\u00fdhody<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Voskov\u00e1\/olejov\u00e1 f\u00f3lie<\/td>\n<td>Snadno se nan\u00e1\u0161\u00ed, odpuzuje vodu<\/td>\n<td>Ka\u017ed\u00fdch n\u011bkolik m\u011bs\u00edc\u016f je t\u0159eba aplikaci opakovat<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/td>\n<td>Siln\u00e1 bari\u00e9ra, estetick\u00e9 mo\u017enosti<\/td>\n<td>P\u0159i po\u0161kozen\u00ed se m\u016f\u017ee od\u0161t\u00edpnout nebo odlupovat<\/td>\n<\/tr>\n<tr>\n<td>Nanovrstvy<\/td>\n<td>Neviditeln\u00e1 ochrana s dlouhou \u017eivotnost\u00ed<\/td>\n<td>Dra\u017e\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Pravideln\u00e9 \u010di\u0161t\u011bn\u00ed<\/td>\n<td>Odstra\u0148uje s\u016fl\/prach<\/td>\n<td>Pracovn\u00ed n\u00e1ro\u010dnost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vlhkost tak\u00e9 podporuje galvanickou korozi, kdy\u017e se hlin\u00edk dot\u00fdk\u00e1 jin\u00fdch kov\u016f, jako je m\u011b\u010f nebo mosaz. Hlin\u00edk od ostatn\u00edch kov\u016f v\u017edy izolujte pomoc\u00ed plastov\u00fdch podlo\u017eek, gumov\u00fdch t\u011bsn\u011bn\u00ed nebo eloxovan\u00fdch spojovac\u00edch prvk\u016f.<\/p>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Hlin\u00edk ve vlhk\u00fdch oblastech by m\u011bl b\u00fdt ponech\u00e1n bez n\u00e1t\u011bru, aby se zachovala p\u0159irozen\u00e1 oxidace.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Povlaky pom\u00e1haj\u00ed blokovat vlhkost a prodlu\u017euj\u00ed \u017eivotnost hlin\u00edku ve vlhk\u00e9m prost\u0159ed\u00ed.<\/p><\/div>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Pravideln\u00e9 \u010di\u0161t\u011bn\u00ed a su\u0161en\u00ed hlin\u00edku pom\u00e1h\u00e1 p\u0159edch\u00e1zet korozi ve vlhk\u00fdch oblastech.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Odstran\u011bn\u00ed soli a vlhkosti sni\u017euje mo\u017enost vzniku koroze na povrchu.<\/p><\/div>\n<h2>Mohou ochrann\u00e9 n\u00e1t\u011bry prodlou\u017eit \u017eivotnost hlin\u00edku?<\/h2>\n<p>Tenk\u00e1 vrstva barvy nebo tmelu se m\u016f\u017ee zd\u00e1t mal\u00e1. U hlin\u00edku v\u0161ak m\u016f\u017ee znamenat rozd\u00edl mezi dlouholet\u00fdm pou\u017e\u00edv\u00e1n\u00edm nebo p\u0159ed\u010dasn\u00fdm selh\u00e1n\u00edm.<\/p>\n<p><strong>Ano, ochrann\u00e9 n\u00e1t\u011bry mohou prodlou\u017eit \u017eivotnost hlin\u00edku t\u00edm, \u017ee blokuj\u00ed vlhkost, chemik\u00e1lie a \u0161kr\u00e1bance, kter\u00e9 by jinak zp\u016fsobily korozi.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminium-Profile-Glass-Curtain-Wall-System.webp\" alt=\"Architektonick\u00fd hlin\u00edkov\u00fd profil s \u010dir\u00fdm n\u00e1t\u011brem a ochranou proti korozi\"><figcaption>Hlin\u00edkov\u00fd syst\u00e9m navr\u017een\u00fd tak, aby odol\u00e1val korozi ve vlhk\u00e9m m\u011bstsk\u00e9m prost\u0159ed\u00ed.<\/figcaption><\/figure>\n<\/p>\n<p>Ochrann\u00e9 n\u00e1t\u011bry vytv\u00e1\u0159ej\u00ed fyzickou bari\u00e9ru. Mohou to b\u00fdt barvy, pr\u00e1\u0161kov\u00e9 barvy, eloxovan\u00e9 vrstvy nebo \u010dir\u00e9 t\u011bsnic\u00ed materi\u00e1ly. Ka\u017ed\u00fd povlak funguje jinak, ale v\u0161echny zabra\u0148uj\u00ed p\u0159\u00edm\u00e9mu kontaktu hlin\u00edku s okol\u00edm.<\/p>\n<h3>B\u011b\u017en\u00e9 mo\u017enosti n\u00e1t\u011br\u016f<\/h3>\n<table>\n<thead>\n<tr>\n<th>Typ povlaku<\/th>\n<th>P\u0159\u00edpad pou\u017eit\u00ed<\/th>\n<th>Odhad \u017eivotnosti<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/td>\n<td>Architektonick\u00e9 d\u00edly, stroje<\/td>\n<td>15-20 let<\/td>\n<\/tr>\n<tr>\n<td>Eloxov\u00e1n\u00ed<\/td>\n<td>Venkovn\u00ed n\u00e1bytek, sol\u00e1rn\u00ed r\u00e1my<\/td>\n<td>10-15 let<\/td>\n<\/tr>\n<tr>\n<td>\u010cir\u00fd lak<\/td>\n<td>Dekorativn\u00ed pou\u017eit\u00ed v interi\u00e9ru<\/td>\n<td>3-5 let<\/td>\n<\/tr>\n<tr>\n<td>Epoxidov\u00e1 barva<\/td>\n<td>Pr\u016fmyslov\u00e9 a mo\u0159sk\u00e9 prost\u0159ed\u00ed<\/td>\n<td>8-12 let<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Volba n\u00e1t\u011bru z\u00e1vis\u00ed na zp\u016fsobu pou\u017eit\u00ed. Pro venkovn\u00ed instalace je nejvhodn\u011bj\u0161\u00ed pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed nebo eloxov\u00e1n\u00ed. Pro vnit\u0159n\u00ed pou\u017eit\u00ed m\u016f\u017ee b\u00fdt vhodn\u00fd i bezbarv\u00fd tmel.<\/p>\n<p>Kl\u00ed\u010dov\u00e1 je p\u0159\u00edprava povrchu. Bez \u010dist\u00e9ho a such\u00e9ho hlin\u00edku se n\u00e1t\u011bry dob\u0159e nespoj\u00ed. Tak\u00e9 po\u0161kozen\u00e9 n\u00e1t\u011bry je t\u0159eba rychle opravit. Mal\u00fd \u0161kr\u00e1banec m\u016f\u017ee dovnit\u0159 propustit vlhkost, co\u017e vede ke skryt\u00e9 korozi.<\/p>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Ochrann\u00e9 n\u00e1t\u011bry pouze zlep\u0161uj\u00ed vzhled hlin\u00edku a nemaj\u00ed \u017e\u00e1dn\u00fd vliv na jeho trvanlivost.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Povlaky p\u016fsob\u00ed jako bari\u00e9ry, kter\u00e9 zabra\u0148uj\u00ed korozi a prodlu\u017euj\u00ed \u017eivotnost hlin\u00edku.<\/p><\/div>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed m\u016f\u017ee pomoci hlin\u00edkov\u00fdm komponent\u016fm vydr\u017eet venku d\u00e9le ne\u017e deset let.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>P\u0159i spr\u00e1vn\u00e9 aplikaci odol\u00e1v\u00e1 pr\u00e1\u0161kov\u00fd lak UV z\u00e1\u0159en\u00ed, vlhkosti a po\u0161kr\u00e1b\u00e1n\u00ed po dobu v\u00edce ne\u017e 10 let.<\/p><\/div>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>Korozi hlin\u00edku lze zvl\u00e1dnout pomoc\u00ed spr\u00e1vn\u00fdch n\u00e1stroj\u016f a znalost\u00ed. Pomoc\u00ed eloxov\u00e1n\u00ed, pravideln\u00e9 \u00fadr\u017eby a ochrann\u00fdch n\u00e1t\u011br\u016f zajist\u00edte, \u017ee va\u0161e hlin\u00edkov\u00e9 v\u00fdrobky z\u016fstanou pevn\u00e9 po dlouh\u00e1 l\u00e9ta.<\/p>","protected":false},"excerpt":{"rendered":"<p>Anodized aluminum resists corrosion and environmental wear Aluminum is lightweight and strong, but corrosion can silently damage it. Ignoring it could ruin equipment, increase costs, and shorten product life. You can prevent aluminum corrosion with smart material selection, protective coatings, and regular maintenance. These steps help your aluminum components last longer, especially in harsh conditions. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":6039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/11860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=11860"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/11860\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/6039"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=11860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=11860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=11860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}