{"id":28441,"date":"2025-12-21T09:51:50","date_gmt":"2025-12-21T01:51:50","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=28441"},"modified":"2025-12-21T09:51:50","modified_gmt":"2025-12-21T01:51:50","slug":"vytlacovani-hliniku-vhodne-slitiny-pro-eloxovani","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-extrusion-suitable-alloys-for-anodizing\/","title":{"rendered":"Hlin\u00edkov\u00e9 v\u00fdlisky vhodn\u00e9 pro eloxov\u00e1n\u00ed?"},"content":{"rendered":"

\"Hlin\u00edkov\u00e1
Hlin\u00edkov\u00e1 vytla\u010dovac\u00ed z\u00e1st\u011bna<\/figcaption><\/figure>\n<\/p>\n

\u0160patn\u00e9 v\u00fdsledky eloxov\u00e1n\u00ed jsou \u010dasto d\u016fsledkem jedn\u00e9 \u0161patn\u00e9 volby. Slitina. Mnoho kupuj\u00edc\u00edch se pot\u00fdk\u00e1 s nerovnom\u011brnou barvou, slab\u00fdmi vrstvami a povrchov\u00fdmi vadami. Tyto probl\u00e9my zvy\u0161uj\u00ed n\u00e1klady a zdr\u017euj\u00ed projekty.<\/p>\n

Pro eloxov\u00e1n\u00ed jsou vhodn\u00e9 slitiny hlin\u00edku s n\u00edzk\u00fdm obsahem ne\u010distot, stabiln\u00edm chemick\u00fdm slo\u017een\u00edm a \u0159\u00edzenou mikrostrukturou, jako jsou slitiny \u0159ady 6xxx, kter\u00e9 p\u0159i anodick\u00e9m zpracov\u00e1n\u00ed vytv\u00e1\u0159ej\u00ed rovnom\u011brn\u00e9 a odoln\u00e9 vrstvy oxidu.<\/strong><\/p>\n

Mnoho in\u017een\u00fdr\u016f se zam\u011b\u0159uje pouze na \u0159\u00edzen\u00ed proces\u016f. To ale nesta\u010d\u00ed. Volba slitiny rozhoduje o v\u00fdsledn\u00e9m vzhledu a v\u00fdkonu. Pochopen\u00ed tohoto prvn\u00edho kroku pom\u00e1h\u00e1 vyhnout se pozd\u011bj\u0161\u00edm rizik\u016fm v oblasti kvality.<\/p>\n

Jak\u00e9 \u0159ady slitin se nejl\u00e9pe hod\u00ed k eloxov\u00e1n\u00ed?<\/h2>\n

Probl\u00e9my se rychle objev\u00ed, kdy\u017e je eloxov\u00e1na nespr\u00e1vn\u00e1 slitina. Nesoulad barev. Pruhy. \u0160patn\u00e1 odolnost proti korozi. Tyto probl\u00e9my \u010dasto za\u010d\u00ednaj\u00ed p\u0159i v\u00fdb\u011bru slitiny, nikoli v eloxovac\u00ed n\u00e1dr\u017ei.<\/p>\n

S\u00e9rie hlin\u00edkov\u00fdch slitin 6xxx se pro eloxov\u00e1n\u00ed hod\u00ed nejl\u00e9pe, proto\u017ee je v n\u00ed vyv\u00e1\u017een obsah ho\u0159\u010d\u00edku a k\u0159em\u00edku, co\u017e umo\u017e\u0148uje vytvo\u0159it rovnom\u011brnou vrstvu oxidu s dobrou barevnou odezvou a silnou p\u0159ilnavost\u00ed.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 v\u00fdlisky 1060 2024 3003 5082 6061 6082 7003 7005 7075 Hlin\u00edkov\u00e1 slitina Profil<\/figcaption><\/figure>\n<\/p>\n

Slitiny hlin\u00edku se p\u0159i eloxov\u00e1n\u00ed chovaj\u00ed velmi odli\u0161n\u011b. Vrstva oxidu vyr\u016fst\u00e1 ze z\u00e1kladn\u00edho kovu. Pokud leguj\u00edc\u00ed prvky tento r\u016fst naru\u0161\u00ed, objev\u00ed se vady. Na z\u00e1klad\u011b zku\u0161enost\u00ed z v\u00fdroby a zp\u011btn\u00e9 vazby z provozu se n\u011bkter\u00e9 skupiny slitin chovaj\u00ed l\u00e9pe ne\u017e jin\u00e9.<\/p>\n

Pro\u010d \u0159ada 6xxx dominuje v eloxovac\u00edch aplikac\u00edch<\/h3>\n

\u0158ada 6xxx zahrnuje 6063, 6061 a p\u0159\u00edbuzn\u00e9 t\u0159\u00eddy. Tyto slitiny se \u0161iroce pou\u017e\u00edvaj\u00ed pro architektonick\u00e9, pr\u016fmyslov\u00e9 a dekorativn\u00ed v\u00fdlisky. Jejich chemick\u00e9 slo\u017een\u00ed je stabiln\u00ed a p\u0159edv\u00eddateln\u00e9.<\/p>\n

Hlavn\u00ed d\u016fvody jejich v\u00fdkonu:<\/p>\n

    \n
  • M\u00edrn\u00fd obsah ho\u0159\u010d\u00edku podporuje r\u016fst oxid\u016f<\/li>\n
  • K\u0159em\u00edk zlep\u0161uje pr\u016ftok p\u0159i vytla\u010dov\u00e1n\u00ed bez po\u0161kozen\u00ed eloxov\u00e1n\u00ed<\/li>\n
  • N\u00edzk\u00fd obsah m\u011bdi sni\u017euje barevn\u00e9 odchylky<\/li>\n
  • Jemnozrnn\u00e1 struktura podporuje hladk\u00e9 povrchy<\/li>\n<\/ul>\n

    6063 se \u010dasto naz\u00fdv\u00e1 architektonick\u00e1 slitina. To nen\u00ed marketingov\u00fd jazyk. V podm\u00ednk\u00e1ch hromadn\u00e9 v\u00fdroby vytv\u00e1\u0159\u00ed nejrovnom\u011brn\u011bj\u0161\u00ed eloxovanou povrchovou \u00fapravu. Slitina 6061 je pevn\u011bj\u0161\u00ed, ale p\u0159i kontrole parametr\u016f st\u00e1le dob\u0159e eloxuje.<\/p>\n

    Srovn\u00e1n\u00ed b\u011b\u017en\u00fdch eloxovac\u00edch slitin<\/h3>\n\n\n\n\n\n\n\n\n\n
    Slitina<\/th>\nKvalita eloxov\u00e1n\u00ed<\/th>\nJednotnost barev<\/th>\nTypick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
    6063<\/td>\nVynikaj\u00edc\u00ed<\/td>\nVelmi vysok\u00e1<\/td>\nFas\u00e1dy, r\u00e1my<\/td>\n<\/tr>\n
    6061<\/td>\nDobr\u00fd<\/td>\nVysok\u00e1<\/td>\nKonstruk\u010dn\u00ed \u010d\u00e1sti<\/td>\n<\/tr>\n
    6005A<\/td>\nSt\u0159edn\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\nDopravn\u00ed syst\u00e9my<\/td>\n<\/tr>\n
    5052<\/td>\nSt\u0159edn\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\nSou\u010d\u00e1sti plechu<\/td>\n<\/tr>\n
    7075<\/td>\n\u0160patn\u00fd<\/td>\nN\u00edzk\u00e1<\/td>\nVysoce pevn\u00e9 d\u00edly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Tabulka ukazuje jasn\u00fd vzorec. S rostouc\u00ed pevnost\u00ed slitiny \u010dasto kles\u00e1 kvalita eloxov\u00e1n\u00ed. To je zp\u016fsobeno p\u0159idan\u00fdmi prvky, jako je m\u011b\u010f a zinek.<\/p>\n

    Pro\u010d maj\u00ed ostatn\u00ed s\u00e9rie probl\u00e9my<\/h3>\n

    Slitiny \u0159ady 2xxx a 7xxx obsahuj\u00ed m\u011b\u010f a zinek. Tyto prvky neoxiduj\u00ed rovnom\u011brn\u011b. B\u011bhem eloxov\u00e1n\u00ed vytv\u00e1\u0159ej\u00ed tmav\u00e9 skvrny nebo slab\u00e9 z\u00f3ny. To vede ke \u0161patn\u00e9mu vzhledu a sn\u00ed\u017een\u00e9 odolnosti proti korozi.<\/p>\n

    Slitiny 5xxx obsahuj\u00ed v\u00edce ho\u0159\u010d\u00edku. Mohou se eloxovat, ale kontrola barvy je obt\u00ed\u017en\u011bj\u0161\u00ed. V siln\u00fdch vrstv\u00e1ch mohou vykazovat \u0161ed\u00e9 nebo zakalen\u00e9 t\u00f3ny.<\/p>\n

    Z pohledu dodavatele z\u016fst\u00e1v\u00e1 nejbezpe\u010dn\u011bj\u0161\u00edm doporu\u010den\u00edm pro eloxov\u00e1n\u00ed 6063 nebo kontrolovan\u00e1 6061.<\/p>\n

    <\/svg> Slitiny hlin\u00edku \u0159ady 6xxx vytv\u00e1\u0159ej\u00ed nejstabiln\u011bj\u0161\u00ed a nejjednotn\u011bj\u0161\u00ed eloxovan\u00e9 povrchy mezi b\u011b\u017en\u00fdmi extruzn\u00edmi t\u0159\u00eddami.<\/b>Pravda<\/span><\/p>

    Vyv\u00e1\u017een\u00fd obsah ho\u0159\u010d\u00edku a k\u0159em\u00edku podporuje rovnom\u011brn\u00fd r\u016fst oxidov\u00e9 vrstvy a konzistentn\u00ed barevnou odezvu.<\/p><\/div>\n

    <\/svg> Slitiny hlin\u00edku \u0159ady 7xxx jsou d\u00edky vysok\u00e9mu obsahu zinku ide\u00e1ln\u00ed pro dekorativn\u00ed eloxov\u00e1n\u00ed.<\/b>False<\/span><\/p>

    Vysok\u00fd obsah zinku a m\u011bdi naru\u0161uje tvorbu oxidu a zp\u016fsobuje barevn\u00e9 a povrchov\u00e9 vady p\u0159i eloxov\u00e1n\u00ed.<\/p><\/div>\n

    Jak ovliv\u0148uje \u010distota slitiny kvalitu oxidov\u00e9 vrstvy?<\/h2>\n

    Mnoho kupuj\u00edc\u00edch se domn\u00edv\u00e1, \u017ee eloxov\u00e1n\u00ed je povrchov\u00e1 \u00faprava. Nen\u00ed tomu tak. Jedn\u00e1 se o \u0159\u00edzenou oxidaci z\u00e1kladn\u00edho kovu. To znamen\u00e1, \u017ee z\u00e1le\u017e\u00ed na \u010distot\u011b ka\u017ed\u00e9ho mikronu.<\/p>\n

    Vy\u0161\u0161\u00ed \u010distota slitiny vede k hust\u0161\u00ed a rovnom\u011brn\u011bj\u0161\u00ed vrstv\u011b oxidu, proto\u017ee m\u00e9n\u011b \u010d\u00e1stic ne\u010distot p\u0159eru\u0161uje r\u016fst oxidu a tok elektrick\u00e9ho proudu b\u011bhem eloxov\u00e1n\u00ed.<\/strong><\/p>\n

    \"Ov\u00e1ln\u00fd
    Ov\u00e1ln\u00fd hlin\u00edkov\u00fd profil<\/figcaption><\/figure>\n<\/p>\n

    \u010cistota neznamen\u00e1 pouze \u010dist\u00fd hlin\u00edk. Znamen\u00e1 to kontrolovan\u00e9 omezen\u00ed ne\u017e\u00e1douc\u00edch prvk\u016f. Nej\u010dast\u011bj\u0161\u00edmi pot\u00ed\u017eisty jsou \u017eelezo, m\u011b\u010f a zinek.<\/p>\n

    \u00daloha ne\u010distotn\u00fdch prvk\u016f<\/h3>\n

    P\u0159i eloxov\u00e1n\u00ed prot\u00e9k\u00e1 hlin\u00edkov\u00fdm povrchem proud. Oxid roste sm\u011brem nahoru a dovnit\u0159. Ne\u010distoty tento tok blokuj\u00ed. Kdy\u017e je blokov\u00e1n, tlou\u0161\u0165ka oxidu je nerovnom\u011brn\u00e1.<\/p>\n

    B\u011b\u017en\u00e9 \u00fa\u010dinky ne\u010distot:<\/p>\n

      \n
    • \u017delezo vytv\u00e1\u0159\u00ed tmav\u00e9 pruhy<\/li>\n
    • M\u011b\u010f zp\u016fsobuje \u010dern\u00e9 skvrny<\/li>\n
    • Zinek sni\u017euje odolnost proti korozi<\/li>\n
    • Olovo vytv\u00e1\u0159\u00ed otvory<\/li>\n<\/ul>\n

      I mal\u00e9 mno\u017estv\u00ed m\u00e1 v\u00fdznam. Zm\u011bna 0,05 procenta m\u011bdi m\u016f\u017ee zm\u011bnit kone\u010dnou barvu.<\/p>\n

      Konzistence mikrostruktury<\/h3>\n

      \u010cistota ovliv\u0148uje tak\u00e9 strukturu zrn. \u010cist\u00e9 slitiny tvo\u0159\u00ed p\u0159i vytla\u010dov\u00e1n\u00ed jemn\u00e1 a rovnom\u011brn\u00e1 zrna. Tato zrna rovnom\u011brn\u011b reaguj\u00ed na eloxovac\u00ed proud.<\/p>\n

      \u0160patn\u00e1 \u010distota vede k:<\/p>\n

        \n
      • Sm\u00ed\u0161en\u00e9 velikosti zrn<\/li>\n
      • Segrega\u010dn\u00ed p\u00e1sma<\/li>\n
      • Nerovnom\u011brn\u00e9 lept\u00e1n\u00ed<\/li>\n
      • Skvrnit\u00e9 barevn\u00e9 z\u00f3ny<\/li>\n<\/ul>\n

        Proto se dva profily se stejn\u00fdm n\u00e1zvem slitiny mohou eloxovat odli\u0161n\u011b, pokud poch\u00e1zej\u00ed z r\u016fzn\u00fdch lisoven.<\/p>\n

        Praktick\u00e9 pokyny k \u010distot\u011b pro kupuj\u00edc\u00ed<\/h3>\n\n\n\n\n\n\n\n\n
        Prvek<\/th>\nDoporu\u010den\u00e1 maxim\u00e1ln\u00ed hodnota pro eloxov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
        Iron<\/td>\n<= 0,25 procenta<\/td>\n<\/tr>\n
        M\u011b\u010f<\/td>\n<= 0,05 procenta<\/td>\n<\/tr>\n
        Zinek<\/td>\n<= 0,10 procenta<\/td>\n<\/tr>\n
        Olovo<\/td>\nCo nejni\u017e\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Tyto limity jsou p\u0159\u00edsn\u011bj\u0161\u00ed ne\u017e standardn\u00ed specifikace slitin. Odr\u00e1\u017eej\u00ed skute\u010dn\u00fd v\u00fdkon eloxov\u00e1n\u00ed, nikoli pouze chemickou shodu.<\/p>\n

        Z re\u00e1ln\u00fdch v\u00fdrobn\u00edch linek vypl\u00fdv\u00e1, \u017ee p\u0159\u00edsn\u011bj\u0161\u00ed kontrola \u010distoty sni\u017euje m\u00edru zmetkovitosti. Zkracuje tak\u00e9 \u00fapravy anodiza\u010dn\u00edho cyklu.<\/p>\n

        <\/svg> Ni\u017e\u0161\u00ed obsah ne\u010distot zlep\u0161uje hustotu eloxovan\u00e9 vrstvy a vizu\u00e1ln\u00ed konzistenci.<\/b>Pravda<\/span><\/p>

        Men\u0161\u00ed mno\u017estv\u00ed \u010d\u00e1stic ne\u010distot umo\u017e\u0148uje rovnom\u011brn\u00fd elektrick\u00fd tok a stabiln\u00ed r\u016fst oxidu.<\/p><\/div>\n

        <\/svg> Ne\u010distoty ovliv\u0148uj\u00ed pouze barvu povrchu a nemaj\u00ed vliv na tlou\u0161\u0165ku eloxovan\u00e9 vrstvy.<\/b>False<\/span><\/p>

        Ne\u010distoty naru\u0161uj\u00ed tok proudu a p\u0159\u00edmo ovliv\u0148uj\u00ed tlou\u0161\u0165ku a pevnost oxidu.<\/p><\/div>\n

        Lze \u00fa\u010dinn\u011b eloxovat vysokopevnostn\u00ed slitiny?<\/h2>\n

        Vysok\u00e1 pevnost s sebou \u010dasto nese skryt\u00e9 n\u00e1klady. Jednou z nich je eloxov\u00e1n\u00ed. Mnoho konstrukt\u00e9r\u016f se pt\u00e1, zda mohou pevnost a vzhled existovat sou\u010dasn\u011b.<\/p>\n

        Vysokopevnostn\u00ed hlin\u00edkov\u00e9 slitiny lze eloxovat, ale ve srovn\u00e1n\u00ed se st\u0159edn\u011bpevnostn\u00edmi slitinami jsou v\u00fdsledky \u010dasto omezen\u00e9, pokud jde o rovnom\u011brnost barvy, celistvost vrstvy a odolnost proti korozi.<\/strong><\/p>\n

        \"P\u0159izp\u016fsoben\u00e9
        P\u0159izp\u016fsoben\u00e9 LED hlin\u00edkov\u00fd profil LED hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed<\/figcaption><\/figure>\n<\/p>\n

        Pevnost hlin\u00edku obvykle poch\u00e1z\u00ed z m\u011bdi, zinku nebo z obou. Tyto prvky naru\u0161uj\u00ed chemii eloxov\u00e1n\u00ed.<\/p>\n

        Typick\u00e9 probl\u00e9my s vysokopevnostn\u00edmi slitinami<\/h3>\n

        Slitiny s vysokou pevnost\u00ed, jako jsou 2024 a 7075, vykazuj\u00ed b\u011b\u017en\u00e9 probl\u00e9my:<\/p>\n

          \n
        • Tmav\u00e1 nebo nerovnom\u011brn\u00e1 barva<\/li>\n
        • P\u00e1len\u00ed na okraj\u00edch<\/li>\n
        • Sn\u00ed\u017een\u00e1 p\u0159ilnavost oxid\u016f<\/li>\n
        • Vy\u0161\u0161\u00ed m\u00edra odm\u00edtnut\u00ed<\/li>\n<\/ul>\n

          Tyto probl\u00e9my se ne v\u017edy objevuj\u00ed u mal\u00fdch vzork\u016f. \u010casto se objevuj\u00ed v s\u00e9riov\u00e9 v\u00fdrob\u011b.<\/p>\n

          Kdy m\u00e1 eloxov\u00e1n\u00ed vysokopevnostn\u00edch slitin smysl<\/h3>\n

          V n\u011bkter\u00fdch p\u0159\u00edpadech je eloxov\u00e1n\u00ed st\u00e1le nutn\u00e9:<\/p>\n

            \n
          • Leteck\u00e9 a kosmick\u00e9 komponenty<\/li>\n
          • Vojensk\u00e9 vybaven\u00ed<\/li>\n
          • Funk\u010dn\u00ed ochrana proti korozi<\/li>\n
          • Pot\u0159eby elektrick\u00e9 izolace<\/li>\n<\/ul>\n

            V t\u011bchto p\u0159\u00edpadech je t\u0159eba upravit o\u010dek\u00e1v\u00e1n\u00ed. \u010cir\u00e9 eloxov\u00e1n\u00ed se osv\u011bd\u010duje l\u00e9pe ne\u017e barevn\u00e9 eloxov\u00e1n\u00ed. Tenk\u00e9 vrstvy jsou v\u00fdkonn\u011bj\u0161\u00ed ne\u017e tlust\u00e9 vrstvy.<\/p>\n

            \u00dapravy proces\u016f, kter\u00e9 pom\u00e1haj\u00ed<\/h3>\n

            Zlep\u0161en\u00ed v\u00fdsledk\u016f:<\/p>\n

              \n
            • Pou\u017eit\u00ed ni\u017e\u0161\u00ed proudov\u00e9 hustoty<\/li>\n
            • Pou\u017eit\u00ed del\u0161\u00ed doby n\u00e1b\u011bhu<\/li>\n
            • Zvolte pouze eloxov\u00e1n\u00ed kyselinou s\u00edrovou<\/li>\n
            • Vyhn\u011bte se organick\u00fdm barviv\u016fm<\/li>\n<\/ul>\n

              I po \u00faprav\u00e1ch z\u016fst\u00e1vaj\u00ed v\u00fdsledky hor\u0161\u00ed ne\u017e u povrchov\u00fdch \u00faprav \u0159ady 6xxx.<\/p>\n

              Kompromis mezi pevnost\u00ed a eloxov\u00e1n\u00edm<\/h3>\n\n\n\n\n\n\n\n\n
              Typ slitiny<\/th>\n\u00darove\u0148 s\u00edly<\/th>\nVzhled eloxov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
              6063<\/td>\nSt\u0159edn\u00ed<\/td>\nVynikaj\u00edc\u00ed<\/td>\n<\/tr>\n
              6061<\/td>\nSt\u0159edn\u011b vysok\u00fd<\/td>\nDobr\u00fd<\/td>\n<\/tr>\n
              2024<\/td>\nVysok\u00e1<\/td>\n\u0160patn\u00fd<\/td>\n<\/tr>\n
              7075<\/td>\nVelmi vysok\u00e1<\/td>\nVelmi \u0161patn\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Tento kompromis mus\u00ed b\u00fdt projedn\u00e1n ji\u017e na za\u010d\u00e1tku n\u00e1vrhu. Mnoho redesign\u016f prob\u00edh\u00e1 p\u0159\u00edli\u0161 pozd\u011b, proto\u017ee je tato ot\u00e1zka ignorov\u00e1na.<\/p>\n

              <\/svg> Vysokopevnostn\u00ed hlin\u00edkov\u00e9 slitiny lze eloxovat, ale \u010dasto vykazuj\u00ed hor\u0161\u00ed kvalitu povrchu.<\/b>Pravda<\/span><\/p>

              Obsah m\u011bdi a zinku naru\u0161uje tvorbu oxidu a konzistenci barvy.<\/p><\/div>\n

              <\/svg> Vysokopevnostn\u00ed hlin\u00edkov\u00e9 slitiny se d\u00edky sv\u00e9 hust\u00e9 struktu\u0159e eloxuj\u00ed l\u00e9pe ne\u017e slitiny \u0159ady 6xxx.<\/b>False<\/span><\/p>

              Jejich leguj\u00edc\u00ed prvky naru\u0161uj\u00ed eloxov\u00e1n\u00ed navzdory vy\u0161\u0161\u00ed mechanick\u00e9 pevnosti.<\/p><\/div>\n

              Jak\u00e9 povrchov\u00e9 \u00fapravy mus\u00ed p\u0159edch\u00e1zet eloxov\u00e1n\u00ed?<\/h2>\n

              Eloxov\u00e1n\u00ed neodpou\u0161t\u00ed chyby. P\u0159\u00edprava povrchu je z\u00e1kladem pro v\u0161e, co n\u00e1sleduje.<\/p>\n

              P\u0159ed eloxov\u00e1n\u00edm je nutn\u00e9 prov\u00e9st povrchov\u00e9 \u00fapravy, jako je odma\u0161t\u011bn\u00ed, alkalick\u00e9 lept\u00e1n\u00ed a odmo\u0159en\u00ed, aby byl zaji\u0161t\u011bn \u010dist\u00fd, reaktivn\u00ed hlin\u00edkov\u00fd povrch pro rovnom\u011brn\u00fd r\u016fst oxidu.<\/strong><\/p>\n

              \"Stavebn\u00ed
              Stavebn\u00ed hlin\u00edkov\u00e9 v\u00fdlisky OEM Interlocking<\/figcaption><\/figure>\n<\/p>\n

              Vynech\u00e1n\u00ed nebo usp\u011bch\u00e1n\u00ed p\u0159\u00edpravy vede k trval\u00fdm vad\u00e1m. Po eloxov\u00e1n\u00ed nelze vady opravit.<\/p>\n

              Odma\u0161\u0165ov\u00e1n\u00ed<\/h3>\n

              V\u00fdlisky nesou oleje z vytla\u010dov\u00e1n\u00ed a manipulace. Tyto oleje blokuj\u00ed eloxovac\u00ed proud.<\/p>\n

              Odma\u0161\u0165ov\u00e1n\u00ed odstra\u0148uje:<\/p>\n

                \n
              • Maziva<\/li>\n
              • Otisky prst\u016f<\/li>\n
              • Zbytky obal\u016f<\/li>\n<\/ul>\n

                Lze pou\u017e\u00edt jak alkalick\u00e9, tak rozpou\u0161t\u011bdlov\u00e9 odma\u0161\u0165ov\u00e1n\u00ed. Pe\u010dliv\u011b kontrolujte \u010das, aby nedo\u0161lo ke vzniku skvrn.<\/p>\n

                Alkalick\u00e9 lept\u00e1n\u00ed<\/h3>\n

                Lept\u00e1n\u00ed odstra\u0148uje povrchov\u00e9 oxidy a drobn\u00e9 \u0161kr\u00e1bance. Rovn\u011b\u017e vyrovn\u00e1v\u00e1 stopy po vytla\u010dov\u00e1n\u00ed.<\/p>\n

                \u00da\u010dinky spr\u00e1vn\u00e9ho lept\u00e1n\u00ed:<\/p>\n

                  \n
                • Jednotn\u00fd matn\u00fd povrch<\/li>\n
                • Zkr\u00e1cen\u00e9 linie v\u00fdsek\u016f<\/li>\n
                • Lep\u0161\u00ed absorpce barev<\/li>\n<\/ul>\n

                  Nadm\u011brn\u00e9 lept\u00e1n\u00ed zp\u016fsobuje ztr\u00e1tu rozm\u011br\u016f a texturu pomeran\u010dov\u00e9 k\u016fry.<\/p>\n

                  Desmutace<\/h3>\n

                  Po lept\u00e1n\u00ed z\u016fst\u00e1vaj\u00ed zbytky legov\u00e1n\u00ed. Ty se naz\u00fdvaj\u00ed smut. Odstra\u0148ov\u00e1n\u00edm se odstran\u00ed.<\/p>\n

                  Tento krok je d\u016fle\u017eit\u00fd pro:<\/p>\n

                    \n
                  • Odstran\u011bn\u00ed m\u011bdi<\/li>\n
                  • Odstran\u011bn\u00ed \u010d\u00e1stic \u017eeleza<\/li>\n
                  • Odstran\u011bn\u00ed zbytk\u016f zinku<\/li>\n<\/ul>\n

                    B\u011b\u017en\u00e1 je desmutace na b\u00e1zi kyseliny dusi\u010dn\u00e9.<\/p>\n

                    Pr\u016fb\u011bh p\u0159\u00edpravy povrchu<\/h3>\n\n\n\n\n\n\n\n\n
                    Krok<\/th>\n\u00da\u010del<\/th>\nRiziko p\u0159i vynech\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
                    Odma\u0161\u0165ov\u00e1n\u00ed<\/td>\nOdstran\u011bn\u00ed olej\u016f<\/td>\nSkvrnit\u00fd oxid<\/td>\n<\/tr>\n
                    Lept\u00e1n\u00ed<\/td>\nVyrovn\u00e1n\u00ed povrchu<\/td>\nNerovnom\u011brn\u00e1 barva<\/td>\n<\/tr>\n
                    Desmutace<\/td>\nOdstran\u011bn\u00ed zbytk\u016f<\/td>\nTmav\u00e9 skvrny<\/td>\n<\/tr>\n
                    Oplachov\u00e1n\u00ed<\/td>\nZabr\u00e1nit p\u0159enosu<\/td>\nChemick\u00e9 skvrny<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    Ka\u017ed\u00fd krok navazuje na p\u0159edchoz\u00ed. \u0160patn\u00e1 kontrola na za\u010d\u00e1tku vede k pozd\u011bj\u0161\u00edm viditeln\u00fdm vad\u00e1m.<\/p>\n

                    Z dlouhodob\u00fdch v\u00fdrobn\u00edch \u00fadaj\u016f vypl\u00fdv\u00e1, \u017ee v\u011bt\u0161ina reklamac\u00ed eloxov\u00e1n\u00ed souvis\u00ed s p\u0159\u00edpravou, nikoli s eloxovac\u00edmi n\u00e1dr\u017eemi.<\/p>\n

                    <\/svg> Spr\u00e1vn\u00e1 p\u0159\u00edprava povrchu je nezbytn\u00e1 pro dosa\u017een\u00ed rovnom\u011brn\u00e9 eloxovan\u00e9 povrchov\u00e9 \u00fapravy.<\/b>Pravda<\/span><\/p>

                    Ka\u017ed\u00fd krok p\u0159\u00edpravy zaji\u0161\u0165uje \u010dist\u00fd a reaktivn\u00ed hlin\u00edkov\u00fd povrch pro stabiln\u00ed r\u016fst oxid\u016f.<\/p><\/div>\n

                    <\/svg> Kvalita eloxov\u00e1n\u00ed z\u00e1vis\u00ed pouze na eloxovac\u00ed l\u00e1zni, nikoli na p\u0159\u00edprav\u011b povrchu.<\/b>False<\/span><\/p>

                    Zne\u010di\u0161t\u011bn\u00ed povrchu a zbytky p\u0159\u00edmo zp\u016fsobuj\u00ed vady eloxov\u00e1n\u00ed, pokud nejsou odstran\u011bny.<\/p><\/div>\n

                    Z\u00e1v\u011br<\/h2>\n

                    V\u00fdb\u011br spr\u00e1vn\u00e9 slitiny a kontrola \u010distoty a p\u0159\u00edpravy rozhoduj\u00ed o \u00fasp\u011bchu eloxov\u00e1n\u00ed. St\u0159edn\u011b pevn\u00e9, \u010dist\u00e9 slitiny 6xxx se spr\u00e1vnou povrchovou \u00fapravou poskytuj\u00ed stabiln\u00ed a opakovateln\u00e9 v\u00fdsledky v r\u00e1mci rozs\u00e1hl\u00fdch projekt\u016f vytla\u010dov\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

                    Aluminum Extrusion Curtain Wall Poor anodizing results often come from one wrong choice. The alloy. Many buyers face uneven color, weak layers, and surface defects. These problems raise cost and delay projects. Aluminum extrusion alloys suitable for anodizing are those with low impurity levels, stable chemistry, and controlled microstructure, such as 6xxx series alloys, which […]<\/p>\n","protected":false},"author":6,"featured_media":8506,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-28441","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\/28441","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=28441"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/28441\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/8506"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=28441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=28441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=28441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}