{"id":26374,"date":"2025-11-24T17:38:25","date_gmt":"2025-11-24T09:38:25","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26374"},"modified":"2025-11-24T17:38:25","modified_gmt":"2025-11-24T09:38:25","slug":"jaky-hlinik-pro-vytlacovani","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/what-aluminum-for-extrusion\/","title":{"rendered":"Jak\u00fd hlin\u00edk pro vytla\u010dov\u00e1n\u00ed?"},"content":{"rendered":"

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed ve tvaru p\u00edsmene L Hlin\u00edkov\u00fd profil v \u010c\u00edn\u011b<\/figcaption><\/figure>\n<\/p>\n

V\u00fdb\u011br nespr\u00e1vn\u00e9 hlin\u00edkov\u00e9 slitiny pro vytla\u010dov\u00e1n\u00ed m\u016f\u017ee v\u00e9st ke zpomalen\u00ed v\u00fdroby, \u0161patn\u00e9 povrchov\u00e9 \u00faprav\u011b nebo mechanick\u00fdm poruch\u00e1m. Spr\u00e1vn\u00e1 slitina usnad\u0148uje vytla\u010dov\u00e1n\u00ed a zlep\u0161uje jak pevnost, tak kontrolu n\u00e1klad\u016f.<\/p>\n

Nejlep\u0161\u00ed hlin\u00edk pro extruzi z\u00e1vis\u00ed na jeho extrudovatelnosti, pevnosti, schopnosti povrchov\u00e9 \u00fapravy a cen\u011b \u2014 nejvhodn\u011bj\u0161\u00ed mo\u017enosti poch\u00e1zej\u00ed ze s\u00e9rie 6xxx.<\/strong><\/p>\n

Po p\u0159e\u010dten\u00ed n\u00ed\u017ee uveden\u00fdch \u010d\u00e1st\u00ed budete ka\u017ed\u00e9mu faktoru jasn\u011b rozum\u011bt.<\/p>\n

\n

Kter\u00e9 slitiny jsou nejvhodn\u011bj\u0161\u00ed pro vytla\u010dov\u00e1n\u00ed?<\/h2>\n

Bez v\u00fdb\u011bru spr\u00e1vn\u00e9 slitiny bude i perfektn\u00ed forma produkovat vady a zbyte\u010dn\u00e9 pl\u00fdtv\u00e1n\u00ed materi\u00e1lem.<\/p>\n

Nejb\u011b\u017en\u011bj\u0161\u00ed slitiny pro vytla\u010dov\u00e1n\u00ed jsou ze s\u00e9rie 6xxx, proto\u017ee vyva\u017euj\u00ed pevnost, n\u00e1klady, kvalitu povrchov\u00e9 \u00fapravy a snadnost vytla\u010dov\u00e1n\u00ed.<\/strong><\/p>\n

\"H
H kan\u00e1l hlin\u00edkov\u00e9 v\u00fdlisky<\/figcaption><\/figure>\n<\/p>\n

P\u0159i extruzi ur\u010duje slitina, jak bude kov t\u00e9ct, chladit se, tvarovat se a reagovat na povrchovou \u00fapravu. S\u00e9rie 6xxx, vyroben\u00e1 z hlin\u00edku sm\u00edchan\u00e9ho s ho\u0159\u010d\u00edkem a k\u0159em\u00edkem, je nejobl\u00edben\u011bj\u0161\u00ed, proto\u017ee hladce te\u010de skrz matrice a nab\u00edz\u00ed dobr\u00e9 kone\u010dn\u00e9 vlastnosti. Lze pou\u017e\u00edt i jin\u00e9 s\u00e9rie, ale \u010dasto p\u0159in\u00e1\u0161ej\u00ed omezen\u00ed v extrudovatelnosti, n\u00e1kladech nebo povrchov\u00e9 \u00faprav\u011b.<\/p>\n

Hlavn\u00ed volby slitin pro vytla\u010dov\u00e1n\u00ed<\/h3>\n\n\n\n\n\n\n\n\n\n
S\u00e9rie Alloy<\/th>\nTypick\u00e9 slitiny<\/th>\nHlavn\u00ed v\u00fdhody<\/th>\nHlavn\u00ed \u00favahy<\/th>\n<\/tr>\n<\/thead>\n
6xxx<\/td>\n6063, 6061, 6005<\/td>\nDobr\u00e9 extruzn\u00ed vlastnosti, tepeln\u011b zpracovateln\u00e9, dobr\u00fd povrch<\/td>\nCena m\u00edrn\u011b vy\u0161\u0161\u00ed ne\u017e u \u010dist\u00fdch slitin<\/td>\n<\/tr>\n
5xxx<\/td>\n5052, 5005<\/td>\nVysok\u00e1 odolnost proti korozi<\/td>\nSlo\u017eit\u011bj\u0161\u00ed vytla\u010dov\u00e1n\u00ed slo\u017eit\u00fdch profil\u016f<\/td>\n<\/tr>\n
3xxx<\/td>\n3003<\/td>\nDobr\u00e1 tvarovatelnost a odolnost proti korozi<\/td>\nNi\u017e\u0161\u00ed pevnost, omezen\u00e9 konstruk\u010dn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n
1xxx<\/td>\n1100<\/td>\nVelmi \u010dist\u00fd hlin\u00edk, m\u011bkk\u00fd, dobr\u00e1 vodivost<\/td>\nVelmi n\u00edzk\u00e1 pevnost<\/td>\n<\/tr>\n
7xxx<\/td>\n7075 atd.<\/td>\nAplikace s vysokou pevnost\u00ed<\/td>\nObt\u00ed\u017en\u00e9 vytla\u010dov\u00e1n\u00ed, vysok\u00e9 n\u00e1klady<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0158ada 6xxx z\u016fst\u00e1v\u00e1 prim\u00e1rn\u00ed volbou pro profily v architektu\u0159e, pr\u016fmyslu, automobilov\u00e9m pr\u016fmyslu a spot\u0159ebn\u00edm zbo\u017e\u00ed. Umo\u017e\u0148uje vytv\u00e1\u0159et slo\u017eit\u00e9 tvary a \u010dist\u00e9 povrchov\u00e9 \u00fapravy, jako je eloxov\u00e1n\u00ed nebo pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed. \u0158ady 5xxx a 3xxx mohou b\u00fdt u\u017eite\u010dn\u00e9 pro speci\u00e1ln\u00ed pot\u0159eby, ale p\u0159i v\u00fdrob\u011b slo\u017eit\u00fdch nebo velk\u00fdch v\u00fdlisk\u016f m\u016f\u017eete \u010delit probl\u00e9m\u016fm s procesem.<\/p>\n

<\/svg> Pro vytla\u010dov\u00e1n\u00ed lze pou\u017e\u00edt pouze slitiny \u0159ady 6xxx.<\/b>False<\/span><\/p>

Jin\u00e9 \u0159ady, jako nap\u0159\u00edklad 5xxx a 3xxx, lze extrudovat, ale maj\u00ed ni\u017e\u0161\u00ed extrudovatelnost nebo pevnostn\u00ed limity.<\/p><\/div>
\n

<\/svg> \u0158ada 6xxx je preferov\u00e1na, proto\u017ee poskytuje silnou rovnov\u00e1hu mezi v\u00fdkonem extruze a kone\u010dnou pou\u017eitelnost\u00ed.<\/b>Pravda<\/span><\/p>

Kombinuje dobr\u00fd pr\u016ftok matric\u00ed s pevn\u00fdmi mechanick\u00fdmi a povrchov\u00fdmi vlastnostmi.<\/p><\/div> <\/p>\n

\n

Pro\u010d se pro profily \u0161iroce pou\u017e\u00edv\u00e1 materi\u00e1l 6063?<\/h2>\n

Pokud po\u017eadujete hladk\u00fd povrch nebo slo\u017eit\u00e9 tvary profil\u016f, je 6063 \u010dasto prvn\u00ed volbou.<\/p>\n

Hlin\u00edk 6063 je obl\u00edben\u00fd, proto\u017ee se snadno extruduje, m\u00e1 vynikaj\u00edc\u00ed povrchovou kvalitu a hod\u00ed se pro mnoho architektonick\u00fdch a dekorativn\u00edch aplikac\u00ed.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed 6005 Velk\u00e1 velikost pr\u016fmyslov\u00fd hlin\u00edkov\u00fd profil<\/figcaption><\/figure>\n<\/p>\n

6063 je \u010dasto naz\u00fdv\u00e1n \u201carchitektonickou slitinou\u201d, proto\u017ee po extruzi poskytuje hladk\u00e9, rafinovan\u00e9 povrchy. M\u00e1 velmi dobr\u00e9 vlastnosti p\u0159i eloxov\u00e1n\u00ed a pr\u00e1\u0161kov\u00e9m lakov\u00e1n\u00ed a kov snadno prot\u00e9k\u00e1 matricemi. Podporuje jemn\u00e9 tvary, jako jsou \u00fazk\u00e9 \u0161t\u011brbiny, tenk\u00e9 st\u011bny a slo\u017eit\u00e9 k\u0159ivky.<\/p>\n

Hlavn\u00ed v\u00fdhody 6063<\/h3>\n
    \n
  • Vysok\u00e1 extrudovatelnost, d\u00edky n\u00ed\u017e lze snadno dos\u00e1hnout konzistentn\u00edch tvar\u016f <\/li>\n
  • Dobr\u00e1 odolnost proti korozi pro venkovn\u00ed pou\u017eit\u00ed <\/li>\n
  • Vynikaj\u00edc\u00ed schopnost dokon\u010dov\u00e1n\u00ed viditeln\u00fdch povrch\u016f <\/li>\n
  • Vhodn\u00e1 pevnost pro mnoho lehk\u00fdch a st\u0159edn\u011b t\u011b\u017ek\u00fdch aplikac\u00ed <\/li>\n<\/ul>\n

    6063 v\u0161ak nen\u00ed nejsiln\u011bj\u0161\u00ed slitina. Nab\u00edz\u00ed st\u0159edn\u00ed pevnost a je m\u00e9n\u011b vhodn\u00e1 pro konstruk\u010dn\u00ed nebo t\u011b\u017ek\u00e9 mechanick\u00e9 aplikace. V t\u011bchto p\u0159\u00edpadech lze pou\u017e\u00edt 6061, proto\u017ee m\u00e1 v\u011bt\u0161\u00ed pevnost, ale m\u00edrn\u011b ni\u017e\u0161\u00ed extrudovatelnost.<\/p>\n

    Kdy pou\u017e\u00edt 6063<\/h3>\n\n\n\n\n\n\n\n\n
    Typ aplikace<\/th>\nPro\u010d 6063 funguje dob\u0159e<\/th>\n<\/tr>\n<\/thead>\n
    Okenn\u00ed a dve\u0159n\u00ed r\u00e1my<\/td>\n\u010cist\u00fd povrch a st\u0159edn\u00ed pevnost<\/td>\n<\/tr>\n
    LED osv\u011btlovac\u00ed profily<\/td>\nMo\u017enost tenk\u00fdch st\u011bn a zak\u0159iven\u00fdch tvar\u016f<\/td>\n<\/tr>\n
    Architektonick\u00e9 oblo\u017een\u00ed<\/td>\nPovrchov\u00e1 \u00faprava se snadno dosahuje<\/td>\n<\/tr>\n
    Sol\u00e1rn\u00ed r\u00e1my<\/td>\nOdolnost proti korozi a dekorace dobr\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Pokud je d\u016fle\u017eit\u00fd vzhled, je 6063 ide\u00e1ln\u00ed volbou. Pokud je prioritou pevnost, je t\u0159eba zv\u00e1\u017eit jin\u00e9 slitiny. Pro glob\u00e1ln\u00ed dod\u00e1vky a B2B v\u00fdrobu z\u016fst\u00e1v\u00e1 6063 nejhospod\u00e1rn\u011bj\u0161\u00edm zp\u016fsobem v\u00fdroby jemn\u011b tvarovan\u00fdch d\u00edl\u016f.<\/p>\n

    <\/svg> 6063 se pou\u017e\u00edv\u00e1 hlavn\u011b v p\u0159\u00edpadech, kdy jsou vy\u017eadov\u00e1ny estetick\u00e9 vlastnosti a slo\u017eit\u00e9 tvary.<\/b>Pravda<\/span><\/p>

    Jeho vysok\u00e1 extrudovatelnost a kvalita povrchov\u00e9 \u00fapravy jsou vhodn\u00e9 pro viditeln\u00e9 nebo dekorativn\u00ed profily.<\/p><\/div>
    \n

    <\/svg> 6063 m\u00e1 v\u011bt\u0161\u00ed pevnost ne\u017e 6061 a je preferov\u00e1n pro t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed prvky.<\/b>False<\/span><\/p>

    6061 nab\u00edz\u00ed vy\u0161\u0161\u00ed pevnost, ale je o n\u011bco t\u011b\u017e\u0161\u00ed extrudovat.<\/p><\/div> <\/p>\n

    \n

    Jak slo\u017een\u00ed slitiny ovliv\u0148uje extrudovatelnost?<\/h2>\n

    Pokud nen\u00ed slo\u017een\u00ed slitiny dob\u0159e zn\u00e1mo, m\u016f\u017ee doj\u00edt k selh\u00e1n\u00ed extruze, i kdy\u017e jsou za\u0159\u00edzen\u00ed a formy spr\u00e1vn\u00e9.<\/p>\n

    Prvky uvnit\u0159 slitiny ur\u010duj\u00ed, jak snadno te\u010de b\u011bhem extruze, jak chladne a jak pevn\u00e1 se st\u00e1v\u00e1 \u2013 vy\u0161\u0161\u00ed obsah slitiny obvykle zt\u011b\u017euje extruzi.<\/strong><\/p>\n

    \"Hlin\u00edkov\u00fd
    Hlin\u00edkov\u00fd v\u00fdlisek ve tvaru p\u00edsmene L 6063 T5 Hlin\u00edkov\u00fd \u00faheln\u00edkov\u00fd profil slitiny<\/figcaption><\/figure>\n<\/p>\n

    Extrudovatelnost znamen\u00e1, jak hladce se kov pohybuje skrz matrici bez prask\u00e1n\u00ed, trh\u00e1n\u00ed nebo p\u0159eh\u0159\u00edv\u00e1n\u00ed. To z\u00e1vis\u00ed na slo\u017een\u00ed slitiny, teplot\u011b polotovaru, stavu povrchu a konstrukci matrice. Obecn\u011b plat\u00ed, \u017ee slitiny s jednoduch\u00fdm slo\u017een\u00edm a ni\u017e\u0161\u00edm obsahem leguj\u00edc\u00edch prvk\u016f se extruduj\u00ed snadn\u011bji.<\/p>\n

    Co d\u011blaj\u00ed leguj\u00edc\u00ed prvky<\/h3>\n\n\n\n\n\n\n\n\n
    Leguj\u00edc\u00ed prvek<\/th>\n\u00da\u010dinek b\u011bhem extruze<\/th>\n<\/tr>\n<\/thead>\n
    Ho\u0159\u010d\u00edk + k\u0159em\u00edk<\/td>\nZvy\u0161te pevnost po st\u00e1rnut\u00ed, ale odol\u00e1vejte toku, pokud je p\u0159\u00edli\u0161 vysok\u00fd.<\/td>\n<\/tr>\n
    M\u011b\u010f<\/td>\nZvy\u0161uje pevnost, ale m\u016f\u017ee m\u00edt vliv na odolnost proti korozi.<\/td>\n<\/tr>\n
    Zinek<\/td>\nPou\u017e\u00edv\u00e1 se ve vysoce pevn\u00fdch slitin\u00e1ch, \u010dasto sni\u017euje extrudovatelnost.<\/td>\n<\/tr>\n
    Chrom\/Mangan<\/td>\nM\u016f\u017ee zv\u00fd\u0161it odolnost proti opot\u0159eben\u00ed a zm\u011bnit strukturu zrna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    V\u00edce leguj\u00edc\u00edch prvk\u016f obvykle vytv\u00e1\u0159\u00ed v\u011bt\u0161\u00ed odpor b\u011bhem vytla\u010dov\u00e1n\u00ed, co\u017e zp\u016fsobuje vy\u0161\u0161\u00ed tlak, ni\u017e\u0161\u00ed rychlost a v\u011bt\u0161\u00ed opot\u0159eben\u00ed matrice. To m\u00e1 vliv na n\u00e1klady a dobu v\u00fdroby, zejm\u00e9na u slo\u017eit\u00fdch tvar\u016f.<\/p>\n

    Co byste m\u011bli zv\u00e1\u017eit<\/h3>\n
      \n
    • Vyberte slitinu na z\u00e1klad\u011b po\u017eadavk\u016f aplikace, nikoli na z\u00e1klad\u011b maxim\u00e1ln\u00ed pevnosti. <\/li>\n
    • Pro tenk\u00e9 st\u011bny, v\u00edce dr\u00e1\u017eek nebo asymetrick\u00e9 tvary volte jednodu\u0161\u0161\u00ed slitiny. <\/li>\n
    • V\u010das projednejte slo\u017een\u00ed s v\u00fdrobcem extrud\u00e9ru, proto\u017ee typ slitiny ovliv\u0148uje konstrukci matrice. <\/li>\n
    • Uv\u011bdomte si, \u017ee vysok\u00fd obsah leguj\u00edc\u00edch prvk\u016f \u010dasto vy\u017eaduje ni\u017e\u0161\u00ed rychlosti a pe\u010dliv\u00e9 chlazen\u00ed. <\/li>\n
    • Vyva\u017ete v\u00fdkon, povrchovou \u00fapravu, n\u00e1klady a rychlost v\u00fdroby pro dosa\u017een\u00ed nejlep\u0161\u00edch v\u00fdsledk\u016f. <\/li>\n<\/ul>\n

      Pro export a v\u00fdrobu velk\u00fdch s\u00e9ri\u00ed je \u010dasto nejprakti\u010dt\u011bj\u0161\u00ed strategi\u00ed pou\u017eit\u00ed slitiny, kter\u00e1 nab\u00edz\u00ed dobrou rovnov\u00e1hu. To podporuje stabiln\u00ed v\u00fdrobu, p\u0159edv\u00eddateln\u00e9 dokon\u010dov\u00e1n\u00ed a ni\u017e\u0161\u00ed riziko vad.<\/p>\n

      <\/svg> Slo\u017eit\u011bj\u0161\u00ed slo\u017een\u00ed slitiny v\u017edy usnad\u0148uje vytla\u010dov\u00e1n\u00ed.<\/b>False<\/span><\/p>

      Slo\u017eit\u00e9 slitiny obvykle br\u00e1n\u00ed toku a mohou vy\u017eadovat ni\u017e\u0161\u00ed rychlosti nebo siln\u011bj\u0161\u00ed za\u0159\u00edzen\u00ed.<\/p><\/div>
      \n

      <\/svg> Extrudovatelnost z\u00e1vis\u00ed na slo\u017een\u00ed slitiny, ale tak\u00e9 na teplot\u011b a konstrukci matrice.<\/b>Pravda<\/span><\/p>

      Slo\u017een\u00ed je d\u016fle\u017eit\u00e9, ale kvalitu extruze ovliv\u0148uj\u00ed tak\u00e9 prom\u011bnn\u00e9 procesu.<\/p><\/div> <\/p>\n

      \n

      Lze vysoce pevn\u00e9 slitiny extrudovat?<\/h2>\n

      Pot\u0159eba vysok\u00e9 pevnosti neznamen\u00e1, \u017ee extruze je nemo\u017en\u00e1, ale v\u00fdzvy se zvy\u0161uj\u00ed.<\/p>\n

      Vysoce pevn\u00e9 slitiny lze extrudovat, ale obvykle vy\u017eaduj\u00ed ni\u017e\u0161\u00ed rychlosti, siln\u011bj\u0161\u00ed n\u00e1stroje, lep\u0161\u00ed kontrolu chlazen\u00ed a vy\u0161\u0161\u00ed n\u00e1klady.<\/strong><\/p>\n

      \"D\u0159ev\u011bn\u00e9
      D\u0159ev\u011bn\u00e9 zrno 40mm hlin\u00edkov\u00e9 vytla\u010dovac\u00ed profily<\/figcaption><\/figure>\n<\/p>\n

      Vysoce pevn\u00e9 slitiny, jako jsou n\u011bkter\u00e9 varianty 6xxx a ur\u010dit\u00e9 slitiny 7xxx, lze pou\u017e\u00edt v p\u0159\u00edpadech, kdy je rozhoduj\u00edc\u00ed mechanick\u00e1 v\u00fdkonnost. Tyto slitiny se \u010dasto pou\u017e\u00edvaj\u00ed v automobilov\u00e9m pr\u016fmyslu, stroj\u00edrenstv\u00ed, letectv\u00ed nebo konstruk\u010dn\u00edch profilech. Tyto v\u00fdhody v\u0161ak maj\u00ed i sv\u00e9 nev\u00fdhody.<\/p>\n

      Probl\u00e9my s vysokopevnostn\u00edmi slitinami<\/h3>\n
        \n
      • T\u011b\u017e\u0161\u00ed protla\u010dov\u00e1n\u00ed matricemi, vy\u017eaduje v\u011bt\u0161\u00ed tlak <\/li>\n
      • Vy\u0161\u0161\u00ed riziko prasknut\u00ed nebo deformace po ochlazen\u00ed <\/li>\n
      • Pot\u0159eba ni\u017e\u0161\u00edch v\u00fdrobn\u00edch rychlost\u00ed <\/li>\n
      • V\u011bt\u0161\u00ed opot\u0159eben\u00ed n\u00e1stroj\u016f a forem <\/li>\n
      • Slo\u017eit\u011bj\u0161\u00ed oh\u00fdb\u00e1n\u00ed, obr\u00e1b\u011bn\u00ed a tv\u00e1\u0159en\u00ed <\/li>\n
      • Potenci\u00e1ln\u011b men\u0161\u00ed hladkost povrchu <\/li>\n<\/ul>\n

        Kdy je vysokopevnostn\u00ed extruze opr\u00e1vn\u011bn\u00e1<\/h3>\n
          \n
        • Kdy\u017e je rozhoduj\u00edc\u00ed sn\u00ed\u017een\u00ed hmotnosti a pevnost <\/li>\n
        • Kdy\u017e jsou pot\u0159eba konstruk\u010dn\u00ed nebo nosn\u00e9 d\u00edly <\/li>\n
        • Kdy\u017e je prostor omezen\u00fd a st\u011bny mus\u00ed b\u00fdt pevn\u00e9, ale tenk\u00e9 <\/li>\n
        • Kdy\u017e n\u00e1sledn\u00e9 obr\u00e1b\u011bn\u00ed vy\u017eaduje tuhou geometrii profilu <\/li>\n<\/ul>\n

          Kroky pro pou\u017eit\u00ed vysokopevnostn\u00edch t\u0159\u00edd<\/h3>\n
            \n
          1. Prove\u010fte prototypov\u00e9 zkou\u0161ky k otestov\u00e1n\u00ed deformace a chladic\u00edho chov\u00e1n\u00ed. <\/li>\n
          2. Ov\u011b\u0159te n\u00e1vrh formy p\u0159i ni\u017e\u0161\u00edch rychlostech <\/li>\n
          3. Zajist\u011bte rovnom\u011brn\u00e9 a pe\u010dliv\u011b kontrolovan\u00e9 p\u0159edeh\u0159\u00edv\u00e1n\u00ed polotovar\u016f. <\/li>\n
          4. Zva\u017ete po\u017eadavky na CNC nebo dodate\u010dn\u00e9 obr\u00e1b\u011bn\u00ed <\/li>\n
          5. Vede z\u00e1znamy o kontrol\u00e1ch, aby bylo mo\u017en\u00e9 sledovat odchylky souvisej\u00edc\u00ed se stresem. <\/li>\n<\/ol>\n

            Pou\u017eit\u00ed vysoce pevn\u00fdch slitin zvy\u0161uje slo\u017eitost. Ale kdy\u017e je pevnost nezbytn\u00e1, pe\u010dliv\u00e9 pl\u00e1nov\u00e1n\u00ed vede k \u00fasp\u011bchu. Kl\u00ed\u010dem je slad\u011bn\u00ed o\u010dek\u00e1v\u00e1n\u00ed mezi v\u00fdkonem, n\u00e1klady a na\u010dasov\u00e1n\u00edm v\u00fdroby.<\/p>\n

            <\/svg> Vysoce pevn\u00e9 hlin\u00edkov\u00e9 slitiny nelze za \u017e\u00e1dn\u00fdch podm\u00ednek extrudovat.<\/b>False<\/span><\/p>

            Lze je extrudovat, ale p\u0159i ni\u017e\u0161\u00edch rychlostech a s n\u00e1ro\u010dn\u011bj\u0161\u00edm \u0159\u00edzen\u00edm procesu.<\/p><\/div>
            \n

            <\/svg> Pokud jsou po\u017eadavky na pevnost n\u00edzk\u00e9 nebo st\u0159edn\u00ed, pou\u017eit\u00ed standardn\u00ed slitiny 6xxx obvykle \u0161et\u0159\u00ed \u010das a n\u00e1klady.<\/b>Pravda<\/span><\/p>

            Standardn\u00ed slitiny umo\u017e\u0148uj\u00ed rychlej\u0161\u00ed v\u00fdrobu, snadn\u011bj\u0161\u00ed dokon\u010dov\u00e1n\u00ed a ni\u017e\u0161\u00ed riziko vad.<\/p><\/div> <\/p>\n

            \n

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

            P\u0159i v\u00fdb\u011bru hlin\u00edku pro extruzi nejde o to vybrat nejpevn\u011bj\u0161\u00ed nebo nejlevn\u011bj\u0161\u00ed variantu. Jde o vyv\u00e1\u017een\u00ed extrudovatelnosti, pevnosti, povrchov\u00e9 \u00fapravy a n\u00e1klad\u016f. S\u00e9rie 6xxx je nejlep\u0161\u00edm v\u00fdchoz\u00edm bodem. Pokud z\u00e1le\u017e\u00ed na slo\u017eit\u00fdch tvarech a \u010dist\u00e9m povrchu, je ide\u00e1ln\u00ed 6063. Pokud je pot\u0159eba pevnost, lze pou\u017e\u00edt 6061 nebo speci\u00e1ln\u00ed slitiny \u2013 ale pouze p\u0159i pe\u010dliv\u00e9m pl\u00e1nov\u00e1n\u00ed procesu.<\/p>","protected":false},"excerpt":{"rendered":"

            Aluminum Extrusion L-shaped Angle Aluminum Profile in China Choosing the wrong aluminum alloy for extrusion can lead to slow production, poor surface finish, or mechanical failures. The right alloy makes extrusion easier and improves both strength and cost control. The best aluminum for extrusion depends on its extrudability, strength, finishing ability and cost \u2014 most […]<\/p>\n","protected":false},"author":6,"featured_media":6221,"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-26374","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\/26374","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=26374"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26374\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/6221"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=26374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=26374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=26374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}