{"id":26292,"date":"2025-11-21T09:59:23","date_gmt":"2025-11-21T01:59:23","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26292"},"modified":"2025-11-21T09:59:23","modified_gmt":"2025-11-21T01:59:23","slug":"jak-se-vyrabi-hlinikovy-vylisek","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/how-do-you-make-an-aluminum-extrusion\/","title":{"rendered":"Jak se vyr\u00e1b\u00ed hlin\u00edkov\u00fd profil?"},"content":{"rendered":"

\"Vysoce
Vysoce p\u0159esn\u00e9 vytla\u010dov\u00e1n\u00ed hlin\u00edkov\u00fdch profil\u016f CNC obr\u00e1b\u011bc\u00ed d\u00edly p\u0159\u00edslu\u0161enstv\u00ed<\/figcaption><\/figure>\n<\/p>\n

P\u0159edstavte si, \u017ee m\u00e1te pevnou hlin\u00edkovou kulatinu, kter\u00e1 uv\u00edzla v chlad\u00edrn\u011b, a pot\u0159ebujete dlouh\u00fd, slo\u017eit\u00fd tvar - toto nap\u011bt\u00ed rychle nar\u016fst\u00e1, dokud nenajdete \u0159e\u0161en\u00ed: vytla\u010dov\u00e1n\u00ed.<\/p>\n

Hlin\u00edkov\u00fd v\u00fdlisek se vyr\u00e1b\u00ed zah\u0159\u00e1t\u00edm polotovaru, jeho protla\u010den\u00edm tvarovou matric\u00ed, n\u00e1sledn\u00fdm ochlazen\u00edm, prota\u017een\u00edm a \u0159ez\u00e1n\u00edm - t\u00edm se surov\u00fd kov zm\u011bn\u00ed na hotov\u00fd profil.<\/strong><\/p>\n

Nyn\u00ed, kdy\u017e zn\u00e1te obecnou odpov\u011b\u010f, projdeme si jednotliv\u00e9 kritick\u00e9 ot\u00e1zky hloub\u011bji, abyste pochopili cel\u00fd proces od za\u010d\u00e1tku do konce.<\/p>\n

\n

Jak\u00e9 kroky vedou k vytvo\u0159en\u00ed hlin\u00edkov\u00fdch v\u00fdlisk\u016f?<\/h2>\n

Pokud n\u011bkter\u00fd krok vynech\u00e1te, m\u016f\u017ee doj\u00edt k deformaci nebo prasknut\u00ed v\u00fdlisku - projd\u011bme si proto postup krok za krokem, abychom se vyhnuli p\u0159ekvapen\u00edm.<\/p>\n

Hlavn\u00edmi kroky jsou: p\u0159\u00edprava z\u00e1pustky, p\u0159edeh\u0159ev polotovaru, nakl\u00e1d\u00e1n\u00ed a lisov\u00e1n\u00ed p\u0159es z\u00e1pustku, chlazen\u00ed, protahov\u00e1n\u00ed a kone\u010dn\u00e1 \u00faprava (\u0159ez\u00e1n\u00ed, tepeln\u00e9 zpracov\u00e1n\u00ed).<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed Hlin\u00edkov\u00e9 r\u00e1mov\u00e9 profily pro sol\u00e1rium<\/figcaption><\/figure>\n<\/p>\n

Rozd\u011blen\u00ed krok za krokem<\/h3>\n
    \n
  1. P\u0159\u00edprava prepar\u00e1t\u016f<\/strong> - N\u00e1stroje, kter\u00e9 tvaruj\u00ed profil, jsou vyrobeny (obvykle z n\u00e1strojov\u00e9 oceli) a p\u0159edeh\u0159\u00e1ty (\u010dasto na ~ 450-500 \u00b0C), aby se zajistil rovnom\u011brn\u00fd tok kovu a prodlou\u017eila se \u017eivotnost matrice. <\/li>\n
  2. P\u0159edeh\u0159ev sochor\u016f<\/strong> - V\u00e1lcov\u00fd blok hlin\u00edkov\u00e9 slitiny (\u201csochor\u201d) se zah\u0159eje (obvykle na ~400-500 \u00b0C), aby se stal kujn\u00fdm, ani\u017e by se roztavil. <\/li>\n
  3. Vkl\u00e1d\u00e1n\u00ed do lisu<\/strong> - Polotovar se p\u0159enese do n\u00e1doby vytla\u010dovac\u00edho lisu, \u010dasto s mazivem nebo uvol\u0148ovac\u00edm prost\u0159edkem, aby se zabr\u00e1nilo jeho p\u0159ilepen\u00ed. <\/li>\n
  4. Vytla\u010dov\u00e1n\u00ed (beran protla\u010duje polotovar z\u00e1pustkou)<\/strong> - Hydraulick\u00e9 beranidlo vyv\u00edj\u00ed obrovsk\u00fd tlak (pr\u016fmyslov\u00e9 lisy mohou vyvinout a\u017e tis\u00edce tun), kter\u00fdm se zm\u011bkl\u00fd hlin\u00edk protla\u010duje tvarovan\u00fdm otvorem v lisovac\u00ed form\u011b. <\/li>\n
  5. Chlazen\u00ed\/ochlazov\u00e1n\u00ed<\/strong> - Po vytla\u010den\u00ed profil opust\u00ed lisovac\u00ed formu a je rychle ochlazen (pomoc\u00ed ventil\u00e1tor\u016f nebo vody), aby se stabilizoval. <\/li>\n
  6. Protahov\u00e1n\u00ed a rovn\u00e1n\u00ed<\/strong> - Vytla\u010den\u00e9 d\u00e9lky se mohou m\u00edrn\u011b zkroutit nebo ohnout, proto je mechanick\u00fd natahova\u010d narovn\u00e1 a uvoln\u00ed vnit\u0159n\u00ed pnut\u00ed. <\/li>\n
  7. \u0158ez\u00e1n\u00ed na d\u00e9lku a dokon\u010dovac\u00ed pr\u00e1ce<\/strong> - Nakonec se profily st\u0159ihaj\u00ed na d\u00e9lku stolu, ochlazuj\u00ed se na teplotu okol\u00ed, pak se \u0159e\u017eou na kone\u010dn\u00e9 d\u00e9lky a v p\u0159\u00edpad\u011b pot\u0159eby se \u010dasto tepeln\u011b zpracov\u00e1vaj\u00ed.<\/li>\n<\/ol>\n

    Pro\u010d je ka\u017ed\u00fd krok d\u016fle\u017eit\u00fd<\/h3>\n
      \n
    • Pokud nen\u00ed polotovar dostate\u010dn\u011b zah\u0159\u00e1t\u00fd, je t\u0159eba vyvinout v\u011bt\u0161\u00ed s\u00edlu, zvy\u0161uje se riziko opot\u0159eben\u00ed matrice nebo prasknut\u00ed polotovaru. <\/li>\n
    • Pokud je matrice studen\u00e1 nebo \u0161patn\u011b p\u0159izp\u016fsoben\u00e1, m\u016f\u017ee b\u00fdt tok kovu nerovnom\u011brn\u00fd, co\u017e m\u016f\u017ee zp\u016fsobit vady nebo nespr\u00e1vn\u00e9 rozm\u011bry. <\/li>\n
    • Rychl\u00e9 ochlazen\u00ed pom\u00e1h\u00e1 fixovat tvar, zamezuje deformaci a zaji\u0161\u0165uje mechanick\u00e9 vlastnosti. <\/li>\n
    • Rovn\u00e1n\u00ed zabra\u0148uje kroucen\u00ed a zaji\u0161\u0165uje, \u017ee profil spl\u0148uje rozm\u011brov\u00e9 tolerance. <\/li>\n<\/ul>\n

      Tabulka: Typick\u00e9 parametry procesu<\/h3>\n\n\n\n\n\n\n\n\n\n
      Krok<\/th>\nTypick\u00fd parametr<\/th>\n\u00da\u010del<\/th>\n<\/tr>\n<\/thead>\n
      P\u0159edeh\u0159ev matrice<\/td>\n~450-500 \u00b0C<\/td>\nRovnom\u011brn\u00fd pr\u016ftok, del\u0161\u00ed \u017eivotnost matrice<\/td>\n<\/tr>\n
      Teplota polotovaru<\/td>\n~400-500 \u00b0C<\/td>\nSlitina je kujn\u00e1<\/td>\n<\/tr>\n
      Tlak beranu<\/td>\nTis\u00edce tun<\/td>\nProtla\u010den\u00ed kovu p\u0159es matrici<\/td>\n<\/tr>\n
      Chlazen\u00ed\/chlazen\u00ed<\/td>\nChlazen\u00ed vodou nebo ventil\u00e1torem<\/td>\nStabilizovat profil<\/td>\n<\/tr>\n
      Rovn\u00e1n\u00ed<\/td>\nMechanick\u00fd tah\/rozta\u017een\u00ed<\/td>\nOdstran\u011bn\u00ed zkroucen\u00ed \/ narovn\u00e1n\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      <\/svg> Vytla\u010dov\u00e1n\u00ed hlin\u00edku vy\u017eaduje pouze protla\u010den\u00ed studen\u00e9ho polotovaru z\u00e1pustkou.<\/b>False<\/span><\/p>

      Polotovar mus\u00ed b\u00fdt zah\u0159\u00e1t\u00fd a z\u00e1pustka p\u0159ipraven\u00e1; proces je hork\u00fd nebo tepl\u00fd, nikoli pouh\u00e9 lisov\u00e1n\u00ed za studena.<\/p><\/div>
      \n

      <\/svg> Chlazen\u00ed bezprost\u0159edn\u011b po v\u00fdstupu z lisu je nezbytn\u00e9 pro rozm\u011brovou stabilitu.<\/b>Pravda<\/span><\/p>

      Kalen\u00ed nebo \u0159\u00edzen\u00e9 chlazen\u00ed pom\u00e1h\u00e1 po vytla\u010dov\u00e1n\u00ed fixovat geometrii a vlastnosti.<\/p><\/div> <\/p>\n

      \n

      Pro\u010d konstrukce matrice ur\u010duje kone\u010dn\u00fd profil?<\/h2>\n

      M\u016f\u017eete m\u00edt sebelep\u0161\u00ed slitinu a vybaven\u00ed, ale pokud z\u00e1pustka dob\u0159e netvaruje tok, profil bude \u0161patn\u00fd - proto je konstrukce z\u00e1pustky rozhoduj\u00edc\u00ed.<\/p>\n

      Matrice ur\u010duje pr\u016f\u0159ez profilu, rozm\u011brovou p\u0159esnost, kvalitu povrchu a dokonce i efektivitu v\u00fdroby, tak\u017ee \u0161patn\u00fd n\u00e1vrh matrice vede k vad\u00e1m nebo p\u0159ekro\u010den\u00ed n\u00e1klad\u016f.<\/strong><\/p>\n

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

      Co d\u011bl\u00e1 dobr\u00fd design v\u00fdsekov\u00fdch forem?<\/h3>\n
        \n
      • Shoda tvar\u016f<\/strong>: Otvor v matrici mus\u00ed odpov\u00eddat po\u017eadovan\u00e9mu pr\u016f\u0159ezu profilu. Slo\u017eit\u00e9 tvary \u010din\u00ed konstrukci matrice podstatn\u011b slo\u017eit\u011bj\u0161\u00ed. <\/li>\n
      • Vyv\u00e1\u017een\u00fd tok<\/strong>: Kov mus\u00ed prot\u00e9kat z\u00e1pustkou rovnom\u011brn\u011b. Pokud se jedno rameno dut\u00e9ho profilu pln\u00ed pomaleji, vznikaj\u00ed \u010d\u00e1ry svaru nebo nerovnom\u011brn\u00e9 vlastnosti. <\/li>\n
      • Tepeln\u00e9 aspekty a aspekty opot\u0159eben\u00ed<\/strong>: Matrice pracuje p\u0159i vysok\u00e9 teplot\u011b a tlaku. P\u0159edeh\u0159ev a kvalita n\u00e1strojov\u00e9 oceli jsou nezbytn\u00e9. <\/li>\n
      • D\u00e9lka lo\u017eiska a geometrie vstupu<\/strong>: Ty ur\u010duj\u00ed tlakovou ztr\u00e1tu, rychlost proud\u011bn\u00ed a t\u0159en\u00ed - to v\u0161e ovliv\u0148uje kvalitu. <\/li>\n
      • Efekt geometrie profilu<\/strong>: Asymetrick\u00e9 nebo tenk\u00e9 profily se h\u016f\u0159e vytla\u010duj\u00ed; konstrukce matrice to kompenzuje konstrukc\u00ed z\u00f3ny posuvu nebo p\u0159id\u00e1n\u00edm filet\u016f.<\/li>\n<\/ul>\n

        Pro\u010d je to d\u016fle\u017eit\u00e9 pro va\u0161i firmu<\/h3>\n
          \n
        • \u0160patn\u00e1 konstrukce matrice zp\u016fsobuje deformace, povrchov\u00e9 vady, zmetky. <\/li>\n
        • Dobr\u00e1 konstrukce matrice zvy\u0161uje rychlost v\u00fdroby a opakovatelnost. <\/li>\n
        • Zeptejte se dodavatel\u016f na nastaven\u00ed n\u00e1stroj\u016f, metody vyv\u00e1\u017een\u00ed pr\u016ftoku. <\/li>\n
        • U velk\u00fdch profil\u016f\/profil\u016f na zak\u00e1zku se cena matrice st\u00e1v\u00e1 rozhoduj\u00edc\u00ed - navrhn\u011bte ji v\u010das a pokud mo\u017eno simulujte.<\/li>\n<\/ul>\n

          Tabulka: Faktory konstrukce matrice vs. dopad<\/h3>\n\n\n\n\n\n\n\n\n\n
          Faktor designu<\/th>\nVliv na vytla\u010dov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
          D\u00e9lka lo\u017eiska\/konstrukce p\u0159\u00edvodu<\/td>\nOvliv\u0148uje rychlost pln\u011bn\u00ed, tlak a \u017eivotnost matrice<\/td>\n<\/tr>\n
          Pr\u016ftokov\u00e1 bilance (pr\u00e1zdn\u00e9\/nedot\u010den\u00e9 prostory)<\/td>\nur\u010duje kvalitu pr\u00e1zdn\u00fdch m\u00edst, rovnom\u011brnost toku<\/td>\n<\/tr>\n
          Materi\u00e1l n\u00e1stroje a oh\u0159ev<\/td>\nOdolnost proti opot\u0159eben\u00ed, \u017eivotnost, p\u0159esnost rozm\u011br\u016f<\/td>\n<\/tr>\n
          Slo\u017eitost geometrie<\/td>\nN\u00e1klady, riziko z\u00e1vad, pomalej\u0161\u00ed v\u00fdroba<\/td>\n<\/tr>\n
          Symetrie \/ tlou\u0161\u0165ka st\u011bny<\/td>\nSnadn\u011bj\u0161\u00ed tvarov\u00e1n\u00ed, lep\u0161\u00ed tolerance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          <\/svg> Matrice ovliv\u0148uje pouze vn\u011bj\u0161\u00ed tvar v\u00fdlisku, nic jin\u00e9ho.<\/b>False<\/span><\/p>

          Matrice m\u00e1 tak\u00e9 vliv na tok kovu, tlak, kvalitu povrchu, p\u0159esnost a opot\u0159eben\u00ed n\u00e1stroje.<\/p><\/div>
          \n

          <\/svg> Slo\u017eit\u00e1 geometrie profilu (tenk\u00e9 st\u011bny, asymetrie) zvy\u0161uje n\u00e1ro\u010dnost konstrukce a vytla\u010dov\u00e1n\u00ed.<\/b>Pravda<\/span><\/p>

          Slo\u017eit\u00e9 tvary zvy\u0161uj\u00ed nap\u011bt\u00ed, nerovnov\u00e1hu proud\u011bn\u00ed a zvy\u0161uj\u00ed obt\u00ed\u017ee p\u0159i v\u00fdrob\u011b a v\u00fdrob\u011b n\u00e1stroj\u016f.<\/p><\/div> <\/p>\n

          \n

          Jak zajistit konzistentn\u00ed pr\u016ftok matric\u00ed?<\/h2>\n

          M\u016f\u017eete z\u00edskat jeden dobr\u00fd kus, ale pot\u0159ebujete des\u00edtky nebo stovky konzistentn\u00edch d\u00edl\u016f - kl\u00ed\u010dem k opakovateln\u00e9 kvalit\u011b je \u0159\u00edzen\u00ed toku.<\/p>\n

          Abyste zajistili konzistentn\u00ed pr\u016ftok, mus\u00edte kontrolovat p\u0159edeh\u0159ev polotovaru, teplotu matrice, maz\u00e1n\u00ed, rychlost vytla\u010dov\u00e1n\u00ed\/tlak na r\u00e1mu, geometrii profilu a podm\u00ednky chlazen\u00ed - to v\u0161e ovliv\u0148uje, jak kov napln\u00ed matrici a jak z n\u00ed vystoup\u00ed.<\/strong><\/p>\n

          \"6061
          6061 hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed kulat\u00e9 trubky pro pr\u016fmysl<\/figcaption><\/figure>\n<\/p>\n

          Kl\u00ed\u010dov\u00e9 parametry pro konzistentn\u00ed tok<\/h3>\n
            \n
          • Teplotn\u00ed rovnom\u011brnost sochor\u016f<\/strong>: Vyhn\u011bte se nerovnom\u011brn\u00e9mu toku a vad\u00e1m. <\/li>\n
          • Teplota a maz\u00e1n\u00ed matrice<\/strong>: Zabra\u0148te vniknut\u00ed, sni\u017ete pot\u0159ebn\u00fd tlak. <\/li>\n
          • Rychlost beranu \/ rychlost lisov\u00e1n\u00ed<\/strong>: Mus\u00ed b\u00fdt optimalizov\u00e1n - p\u0159\u00edli\u0161 rychl\u00fd zp\u016fsobuje povrchov\u00e9 vady. <\/li>\n
          • Geometrie profilu a konstrukce matrice<\/strong>: Zjednodu\u0161te, kde je to mo\u017en\u00e9. <\/li>\n
          • Chlazen\u00ed po v\u00fdstupu z matrice<\/strong>: Ke stabilizaci tvaru pou\u017eijte \u0159\u00edzen\u00e9 kalen\u00ed. <\/li>\n
          • Monitorovac\u00ed syst\u00e9my<\/strong>: Pomoc\u00ed senzor\u016f sledujte teplotu, tlak, nap\u011bt\u00ed stahov\u00e1ku atd.<\/li>\n<\/ul>\n

            Tabulka: P\u0159\u00ed\u010diny nesouvisl\u00e9ho toku v porovn\u00e1n\u00ed se zm\u00edr\u0148ov\u00e1n\u00edm dopad\u016f<\/h3>\n\n\n\n\n\n\n\n\n\n\n
            P\u0159\u00ed\u010dina nestejn\u00e9ho pr\u016ftoku<\/th>\nZm\u00edrn\u011bn\u00ed dopad\u016f<\/th>\n<\/tr>\n<\/thead>\n
            Nerovnom\u011brn\u011b zah\u0159\u00e1t\u00fd polotovar<\/td>\nPou\u017e\u00edvejte kalibrovan\u00e9 pece, rozlo\u017ete polena<\/td>\n<\/tr>\n
            P\u0159\u00edli\u0161 studen\u00fd nebo opot\u0159ebovan\u00fd<\/td>\nP\u0159edeh\u0159ev matrice, pravideln\u00e1 \u00fadr\u017eba<\/td>\n<\/tr>\n
            P\u0159\u00edli\u0161 vysok\u00e1 \/ p\u0159\u00edli\u0161 n\u00edzk\u00e1 rychlost ram<\/td>\nOptimalizace profilu lisu, nastaven\u00ed rychlosti<\/td>\n<\/tr>\n
            P\u0159\u00edli\u0161 slo\u017eit\u00e1 geometrie profilu<\/td>\nZjednodu\u0161en\u00ed designu, zaji\u0161t\u011bn\u00ed symetrie<\/td>\n<\/tr>\n
            Nerovnom\u011brn\u00e9 chlazen\u00ed po v\u00fdstupu z matrice<\/td>\nPou\u017eit\u00ed ventil\u00e1toru nebo vodn\u00edho kalen\u00ed, konzistentn\u00ed stahov\u00e1k<\/td>\n<\/tr>\n
            Chyb\u011bj\u00edc\u00ed maz\u00e1n\u00ed \/ vysok\u00e9 t\u0159en\u00ed<\/td>\nPou\u017eijte uvol\u0148ovac\u00ed prost\u0159edky, zkontrolujte kontaktn\u00ed m\u00edsta<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            <\/svg> Zv\u00fd\u0161en\u00ed rychlosti ram v\u017edy zvy\u0161uje propustnost bez vlivu na kvalitu.<\/b>False<\/span><\/p>

            Vy\u0161\u0161\u00ed rychlost m\u016f\u017ee zp\u016fsobit nerovnom\u011brn\u00fd tok, povrchov\u00e9 vady nebo probl\u00e9my s chlazen\u00edm, tak\u017ee je t\u0159eba vyv\u00e1\u017eit v\u00fdkonnost s kvalitou.<\/p><\/div>
            \n

            <\/svg> Sledov\u00e1n\u00ed teploty p\u0159edvalk\u016f a z\u00e1pustek je nezbytn\u00e9 pro udr\u017een\u00ed st\u00e1l\u00e9ho pr\u016ftoku p\u0159i vytla\u010dov\u00e1n\u00ed.<\/b>Pravda<\/span><\/p>

            Teplota ovliv\u0148uje plasticitu, rychlost toku a rozm\u011brovou p\u0159esnost, proto je sledov\u00e1n\u00ed kl\u00ed\u010dov\u00e9.<\/p><\/div> <\/p>\n

            \n

            Mohou pokro\u010dil\u00e9 slitiny zlep\u0161it vytla\u010dovac\u00ed v\u00fdkon?<\/h2>\n

            V\u00fdb\u011br slitiny ur\u010duje krom\u011b procesu a n\u00e1stroj\u016f tak\u00e9 to, jak snadno m\u016f\u017eete vytla\u010dovat, jak pevn\u00fd je v\u00fdsledn\u00fd profil a jakou povrchovou \u00fapravu m\u016f\u017eete pou\u017e\u00edt - tak\u017ee ano, na pokro\u010dil\u00fdch slitin\u00e1ch hodn\u011b z\u00e1le\u017e\u00ed.<\/p>\n

            V\u00fdb\u011br spr\u00e1vn\u00e9 slitiny (nap\u0159\u00edklad z \u0159ady 6xxx nebo 7xxx) m\u016f\u017ee zlep\u0161it pevnost, povrchovou \u00fapravu a vytla\u010ditelnost - ale v\u011bt\u0161\u00ed mno\u017estv\u00ed slitin \u010dasto znamen\u00e1 obt\u00ed\u017en\u011bj\u0161\u00ed vytla\u010dov\u00e1n\u00ed a nutnost pe\u010dliv\u011bj\u0161\u00ed kontroly procesu.<\/strong><\/p>\n

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

            Faktory ovliv\u0148uj\u00edc\u00ed slitinu<\/h3>\n
              \n
            • Vytla\u010ditelnost<\/strong>: Snadn\u011bj\u0161\u00ed u n\u00edzkolegovan\u00fdch, tvrd\u0161\u00ed u vysokopevnostn\u00edch kov\u016f. <\/li>\n
            • Mechanick\u00e9 vlastnosti<\/strong>: 6063 m\u00e1 hladk\u00fd povrch; 6061 m\u00e1 v\u011bt\u0161\u00ed pevnost. <\/li>\n
            • N\u00e1klady a rychlost<\/strong>: M\u011bk\u010d\u00ed = rychlej\u0161\u00ed vytla\u010dov\u00e1n\u00ed, ni\u017e\u0161\u00ed opot\u0159eben\u00ed n\u00e1stroj\u016f. <\/li>\n
            • Povrchov\u00e1 \u00faprava<\/strong>: N\u011bkter\u00e9 slitiny eloxuj\u00ed l\u00e9pe ne\u017e jin\u00e9.<\/li>\n<\/ul>\n

              Tabulka: B\u011b\u017en\u00e9 slitiny a kompromisy<\/h3>\n\n\n\n\n\n\n\n
              S\u00e9rie Alloy<\/th>\nSnadnost extruze<\/th>\nTypick\u00e9 pou\u017eit\u00ed<\/th>\nV\u00fdm\u011bna<\/th>\n<\/tr>\n<\/thead>\n
              6xxx (nap\u0159. 6063)<\/td>\nVysok\u00e1 (snadn\u011bj\u0161\u00ed)<\/td>\nArchitektonick\u00e9 profily, okna<\/td>\nM\u00edrn\u00e1 s\u00edla<\/td>\n<\/tr>\n
              6xxx (nap\u0159. 6061)<\/td>\nSt\u0159edn\u011b tvrd\u00e9<\/td>\nKonstruk\u010dn\u00ed d\u00edly, mechanick\u00e9 pou\u017eit\u00ed<\/td>\nVy\u0161\u0161\u00ed n\u00e1klady, obt\u00ed\u017en\u011bj\u0161\u00ed vytla\u010dov\u00e1n\u00ed<\/td>\n<\/tr>\n
              2xxx \/ 7xxx<\/td>\nN\u00edzk\u00e1 (t\u011b\u017e\u0161\u00ed)<\/td>\nLetectv\u00ed a kosmonautika, vysok\u00fd v\u00fdkon<\/td>\nObt\u00ed\u017en\u00e9 vytla\u010dov\u00e1n\u00ed, ni\u017e\u0161\u00ed rychlost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              <\/svg> Pou\u017eit\u00ed slitiny s vy\u0161\u0161\u00ed pevnost\u00ed v\u017edy sni\u017euje n\u00e1klady, proto\u017ee umo\u017e\u0148uje pou\u017eit\u00ed men\u0161\u00edch profil\u016f.<\/b>False<\/span><\/p>

              M\u016f\u017eete sice sn\u00ed\u017eit velikost materi\u00e1lu, ale slitina s vy\u0161\u0161\u00ed pevnost\u00ed je \u010dasto dra\u017e\u0161\u00ed, h\u016f\u0159e se vytla\u010duje, m\u016f\u017ee zpomalit v\u00fdrobu a zv\u00fd\u0161it n\u00e1klady na n\u00e1stroje.<\/p><\/div>
              \n

              <\/svg> Volba slitiny ovliv\u0148uje jak snadnost vytla\u010dov\u00e1n\u00ed, tak kone\u010dn\u00e9 vlastnosti profilu (pevnost, povrchov\u00e1 \u00faprava).<\/b>Pravda<\/span><\/p>

              Slitina ur\u010duje vytla\u010ditelnost, mechanick\u00e9 vlastnosti a to, jak dob\u0159e profil vyhovuje pot\u0159eb\u00e1m aplikace.<\/p><\/div> <\/p>\n

              \n

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

              V tomto \u010dl\u00e1nku jsem v\u00e1s sezn\u00e1mil s t\u00edm, jak funguje proces vytla\u010dov\u00e1n\u00ed hlin\u00edku, pro\u010d z\u00e1le\u017e\u00ed na konstrukci matrice a \u0159\u00edzen\u00ed pr\u016ftoku a jak pokro\u010dil\u00e9 slitiny ovliv\u0148uj\u00ed v\u00fdrobu a v\u00fdkon. Pochopen\u00ed ka\u017ed\u00e9 z t\u011bchto \u010d\u00e1st\u00ed v\u00e1m pom\u016f\u017ee l\u00e9pe se rozhodovat: od n\u00e1stroj\u016f a procesu a\u017e po v\u00fdb\u011br materi\u00e1lu a fin\u00e1ln\u00ed aplikaci.<\/p>","protected":false},"excerpt":{"rendered":"

              High Precision Aluminum extrusion Profile CNC Machining Accessory Parts Imagine you have a solid aluminum log stuck in a cold room and you need a long, intricate shape \u2014 that stress builds fast until you find the solution: extrusion. You make an aluminum extrusion by heating a billet, pressing it through a shaped die, then […]<\/p>\n","protected":false},"author":6,"featured_media":8443,"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":"","_seopress_analysis_target_kw":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-26292","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\/26292","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=26292"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/8443"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=26292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=26292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=26292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}