{"id":30032,"date":"2026-01-08T10:15:28","date_gmt":"2026-01-08T02:15:28","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=30032"},"modified":"2026-01-08T10:15:28","modified_gmt":"2026-01-08T02:15:28","slug":"hlinikove-vytlacovani-preferovane-slitiny-pro-cnc-frezovani","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-extrusion-preferred-alloy-for-cnc-milling\/","title":{"rendered":"Preferovan\u00e1 slitina hlin\u00edku pro CNC fr\u00e9zov\u00e1n\u00ed?"},"content":{"rendered":"

\"Hlin\u00edkov\u00fd
Hlin\u00edkov\u00fd vytla\u010dovac\u00ed pr\u016fmysl<\/figcaption><\/figure>\n<\/p>\n

Hlin\u00edkov\u00e9 d\u00edly selh\u00e1vaj\u00ed p\u0159i \u0161patn\u00e9m fr\u00e9zov\u00e1n\u00ed. T\u0159\u00edsky se p\u0159ilep\u00ed, n\u00e1stroje se rychle opot\u0159ebov\u00e1vaj\u00ed a tolerance se sni\u017euje. Tento probl\u00e9m znamen\u00e1 ztr\u00e1tu \u010dasu a pen\u011bz. \u010casto je zp\u016fsobuje volba nespr\u00e1vn\u00e9 slitiny pro vytla\u010dov\u00e1n\u00ed.<\/p>\n

Pro CNC fr\u00e9zov\u00e1n\u00ed se up\u0159ednost\u0148uj\u00ed slitiny hlin\u00edku jako 6061 a 6063, proto\u017ee vyva\u017euj\u00ed pevnost, obrobitelnost a kvalitu povrchu. Spr\u00e1vn\u00e1 slitina sni\u017euje opot\u0159eben\u00ed n\u00e1stroje, udr\u017euje t\u011bsnou toleranci a sni\u017euje celkov\u00e9 n\u00e1klady na obr\u00e1b\u011bn\u00ed.<\/strong><\/p>\n

Mnoho kupuj\u00edc\u00edch se zam\u011b\u0159uje pouze na cenu nebo s\u00edlu. To ale nesta\u010d\u00ed. Fr\u00e9zov\u00e1n\u00ed z\u00e1vis\u00ed na chemick\u00e9m slo\u017een\u00ed slitiny, temperaci a kvalit\u011b vytla\u010dov\u00e1n\u00ed. Pochopen\u00ed t\u011bchto faktor\u016f pom\u00e1h\u00e1 kupuj\u00edc\u00edm vyhnout se skryt\u00fdm rizik\u016fm a nestabiln\u00ed v\u00fdrob\u011b.<\/p>\n

Kter\u00e9 slitiny jsou nejl\u00e9pe obrobiteln\u00e9 pro CNC operace?<\/h2>\n

Obr\u00e1b\u011bn\u00ed vypad\u00e1 jednodu\u0161e, dokud se neza\u010dne vyr\u00e1b\u011bt. \u0160patn\u00e1 obrobitelnost zp\u016fsobuje chv\u011bn\u00ed, tvorbu hran a \u0161patnou povrchovou \u00fapravu. Existuje mnoho extruzn\u00edch slitin, ale jen n\u011bkter\u00e9 z nich se dob\u0159e hod\u00ed pro CNC fr\u00e9zov\u00e1n\u00ed.<\/p>\n

Nejlep\u0161\u00ed hlin\u00edkov\u00e9 slitiny pro CNC obr\u00e1b\u011bn\u00ed jsou 6061, 6063 a 6082, proto\u017ee \u0159e\u017eou \u010dist\u011b, tvo\u0159\u00ed stabiln\u00ed t\u0159\u00edsky a podporuj\u00ed t\u011bsnou toleranci p\u0159i vysok\u00e9 rychlosti.<\/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

Obrobitelnost hlin\u00edku z\u00e1vis\u00ed na obsahu k\u0159em\u00edku, ho\u0159\u010d\u00edku a \u017eeleza. Tyto prvky \u0159\u00edd\u00ed l\u00e1m\u00e1n\u00ed t\u0159\u00edsek a t\u0159en\u00ed n\u00e1stroje. P\u0159\u00edli\u0161 m\u00e1lo k\u0159em\u00edku zp\u016fsobuje gumovit\u00e9 t\u0159\u00edsky. P\u0159\u00edli\u0161 mnoho k\u0159em\u00edku zp\u016fsobuje k\u0159ehkost slitiny.<\/p>\n

Pro\u010d je p\u0159i CNC fr\u00e9zov\u00e1n\u00ed d\u016fle\u017eit\u00e1 obrobitelnost<\/h3>\n

Obrobitelnost ovliv\u0148uje ka\u017edou f\u00e1zi pr\u00e1ce na CNC. M\u011bn\u00ed dobu cyklu, \u017eivotnost n\u00e1stroje a zmetkovitost. \u0160patn\u00e1 obrobitelnost se nemus\u00ed v\u017edy projevit u mal\u00fdch s\u00e9ri\u00ed. Projevuje se p\u0159i dlouh\u00fdch v\u00fdrobn\u00edch s\u00e9ri\u00edch.<\/p>\n

Mezi hlavn\u00ed \u00fa\u010dinky pat\u0159\u00ed:<\/p>\n

    \n
  • Stabilita \u0159ezn\u00e9 s\u00edly <\/li>\n
  • Tvorba tepla na okraji n\u00e1stroje <\/li>\n
  • Evakuace \u010dip\u016f <\/li>\n
  • \u017divotnost povlaku n\u00e1stroje <\/li>\n<\/ul>\n

    Obrobiteln\u00e1 slitina udr\u017euje s\u00edly p\u0159edv\u00eddateln\u00e9. To umo\u017e\u0148uje vy\u0161\u0161\u00ed rychlosti posuvu bez vibrac\u00ed.<\/p>\n

    B\u011b\u017en\u00e9 vytla\u010dovac\u00ed slitiny a srovn\u00e1n\u00ed obrobitelnosti<\/h3>\n\n\n\n\n\n\n\n\n\n
    Slitina<\/th>\nHodnocen\u00ed obrobitelnosti<\/th>\nTypick\u00e9 chov\u00e1n\u00ed CNC<\/th>\n\u00darove\u0148 rizika<\/th>\n<\/tr>\n<\/thead>\n
    6061<\/td>\nVysok\u00e1<\/td>\n\u010cist\u00e9 t\u0159\u00edsky, stabiln\u00ed \u0159ez<\/td>\nN\u00edzk\u00e1<\/td>\n<\/tr>\n
    6063<\/td>\nSt\u0159edn\u00ed a\u017e vysok\u00e1<\/td>\nHladk\u00fd povrch, jemn\u011bj\u0161\u00ed \u0159ez<\/td>\nN\u00edzk\u00e1<\/td>\n<\/tr>\n
    6082<\/td>\nSt\u0159edn\u00ed<\/td>\nSiln\u011bj\u0161\u00ed, o n\u011bco tvrd\u0161\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n
    6005A<\/td>\nSt\u0159edn\u00ed<\/td>\nP\u0159ijateln\u00e9, ale m\u00e9n\u011b stabiln\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n
    7075<\/td>\nN\u00edzk\u00e1 pro vytla\u010dov\u00e1n\u00ed<\/td>\nTvrd\u00e9, opot\u0159eben\u00ed n\u00e1stroje<\/td>\nVysok\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    6061 je \u010dasto nejbezpe\u010dn\u011bj\u0161\u00ed volbou. Funguje dob\u0159e na mnoha CNC stroj\u00edch. 6063 je m\u011bk\u010d\u00ed, tak\u017ee se snadno \u0159e\u017ee, ale m\u016f\u017ee se deformovat, pokud je upevn\u011bn\u00ed slab\u00e9.<\/p>\n

    Kvalita vytla\u010dov\u00e1n\u00ed ovliv\u0148uje tak\u00e9 obrobitelnost<\/h3>\n

    Dv\u011b ty\u010de ze stejn\u00e9 slitiny se mohou obr\u00e1b\u011bt velmi odli\u0161n\u011b. Rychlost vytla\u010dov\u00e1n\u00ed, konstrukce matrice a chlazen\u00ed ovliv\u0148uj\u00ed strukturu zrna. \u0160patn\u00e9 vytla\u010dov\u00e1n\u00ed vede k vnit\u0159n\u00edmu pnut\u00ed.<\/p>\n

    Mezi p\u0159\u00edznaky n\u00edzk\u00e9 kvality vytla\u010dov\u00e1n\u00ed pat\u0159\u00ed:<\/p>\n

      \n
    • Deformace po fr\u00e9zov\u00e1n\u00ed <\/li>\n
    • Rozm\u011brov\u00fd posun p\u0159i \u0159ez\u00e1n\u00ed <\/li>\n
    • Nekonzistentn\u00ed tvar \u010dipu <\/li>\n<\/ul>\n

      Dob\u0159\u00ed dodavatel\u00e9 kontroluj\u00ed teplotu vytla\u010dov\u00e1n\u00ed a rovn\u00e1n\u00ed. T\u00edm se dos\u00e1hne rovnom\u011brn\u00e9ho toku zrn, co\u017e zlep\u0161uje stabilitu CNC.<\/p>\n

      Kdy mohou fungovat jin\u00e9 slitiny<\/h3>\n

      N\u011bkte\u0159\u00ed kupuj\u00edc\u00ed pou\u017e\u00edvaj\u00ed v\u00fdlisky 3003 nebo 5052. Tyto slitiny se dob\u0159e tvaruj\u00ed, ale \u0161patn\u011b obr\u00e1b\u011bj\u00ed. P\u0159i fr\u00e9zov\u00e1n\u00ed se rozmaz\u00e1vaj\u00ed a vytv\u00e1\u0159ej\u00ed ot\u0159epy.<\/p>\n

      Tyto slitiny mohou fungovat, pokud:<\/p>\n

        \n
      • Hloubka fr\u00e9zov\u00e1n\u00ed je mal\u00e1 <\/li>\n
      • Po\u017eadavky na povrchovou \u00fapravu jsou n\u00edzk\u00e9 <\/li>\n
      • Ru\u010dn\u00ed odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f je p\u0159ijateln\u00e9 <\/li>\n<\/ul>\n

        Pro p\u0159esn\u00e9 CNC d\u00edly jsou riskantn\u00ed volbou.<\/p>\n

        <\/svg> Hlin\u00edkov\u00fd v\u00fdlisek 6061 nab\u00edz\u00ed trvale vysokou obrobitelnost pro CNC fr\u00e9zov\u00e1n\u00ed na r\u016fzn\u00fdch stroj\u00edch.<\/b>Pravda<\/span><\/p>

        6061 m\u00e1 vyv\u00e1\u017een\u00fd obsah k\u0159em\u00edku a ho\u0159\u010d\u00edku, co\u017e podporuje stabiln\u00ed tvorbu t\u0159\u00edsek a n\u00edzk\u00e9 opot\u0159eben\u00ed n\u00e1stroje p\u0159i CNC operac\u00edch.<\/p><\/div>\n

        <\/svg> V\u0161echny hlin\u00edkov\u00e9 slitiny se p\u0159i CNC procesech obr\u00e1b\u011bj\u00ed stejn\u011b.<\/b>False<\/span><\/p>

        R\u016fzn\u00e9 chemick\u00e9 slo\u017een\u00ed slitin a kvalita vytla\u010dov\u00e1n\u00ed zp\u016fsobuj\u00ed velk\u00e9 rozd\u00edly v chov\u00e1n\u00ed t\u0159\u00edsek, opot\u0159eben\u00ed n\u00e1stroje a kvalit\u011b povrchu.<\/p><\/div>\n

        Jak ovliv\u0148uj\u00ed r\u016fzn\u00e9 temperace p\u0159esnost fr\u00e9zov\u00e1n\u00ed?<\/h2>\n

        Mnoho kupuj\u00edc\u00edch se zam\u011b\u0159uje na slitinu, ale ignoruje temperament. To je chyba. Tvrdost, \u00farove\u0148 nap\u011bt\u00ed a rozm\u011brovou stabilitu p\u0159i fr\u00e9zov\u00e1n\u00ed \u0159\u00edd\u00ed temperace.<\/p>\n

        Pro CNC fr\u00e9zov\u00e1n\u00ed se up\u0159ednost\u0148uj\u00ed temperace T6 a T5, proto\u017ee poskytuj\u00ed stabiln\u00ed tvrdost a sni\u017euj\u00ed deformaci p\u0159i \u0159ez\u00e1n\u00ed.<\/strong><\/p>\n

        \"Pr\u016fmyslov\u00fd
        Pr\u016fmyslov\u00fd hlin\u00edkov\u00fd vytla\u010dovac\u00ed profil<\/figcaption><\/figure>\n<\/p>\n

        Temperace popisuje tepeln\u00e9 zpracov\u00e1n\u00ed po vytla\u010dov\u00e1n\u00ed. M\u011bn\u00ed reakci kovu na \u0159eznou s\u00edlu. \u0160patn\u00e9 popou\u0161t\u011bn\u00ed zp\u016fsobuje pohyb d\u00edlu uprost\u0159ed procesu.<\/p>\n

        Porozum\u011bn\u00ed b\u011b\u017en\u00fdm vytla\u010dovac\u00edm temperac\u00edm<\/h3>\n\n\n\n\n\n\n\n\n
        Temperament<\/th>\nPopis<\/th>\nDopad fr\u00e9zov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
        T5<\/td>\nChlazen\u00e9 z vytla\u010dov\u00e1n\u00ed, zest\u00e1rl\u00e9<\/td>\nM\u011bk\u010d\u00ed, hladk\u00fd \u0159ez<\/td>\n<\/tr>\n
        T6<\/td>\nTepeln\u011b o\u0161et\u0159eno roztokem, zest\u00e1rl\u00e9<\/td>\nTvrd\u0161\u00ed, stabiln\u011bj\u0161\u00ed<\/td>\n<\/tr>\n
        T4<\/td>\nP\u0159irozen\u011b zraj\u00edc\u00ed<\/td>\nNestabiln\u00ed pro CNC<\/td>\n<\/tr>\n
        F<\/td>\nJak bylo vyrobeno<\/td>\nVysok\u00e9 vnit\u0159n\u00ed nap\u011bt\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        T6 je nejb\u011b\u017en\u011bj\u0161\u00ed pro CNC d\u00edly. Vyva\u017euje tvrdost a kontrolu rozm\u011br\u016f. T5 je m\u011bk\u010d\u00ed a snadn\u011bji se \u0159e\u017ee, ale p\u0159i velk\u00e9m zat\u00ed\u017een\u00ed se m\u016f\u017ee oh\u00fdbat.<\/p>\n

        Jak temperament ovliv\u0148uje p\u0159esnost<\/h3>\n

        P\u0159esn\u00e9 CNC fr\u00e9zov\u00e1n\u00ed vy\u017eaduje p\u0159edv\u00eddateln\u00e9 chov\u00e1n\u00ed materi\u00e1lu. To je ovlivn\u011bno t\u0159emi zp\u016fsoby:<\/p>\n

          \n
        1. Obnova pru\u017enosti po \u0159ez\u00e1n\u00ed <\/li>\n
        2. Uvol\u0148ov\u00e1n\u00ed nap\u011bt\u00ed p\u0159i obr\u00e1b\u011bn\u00ed <\/li>\n
        3. Zachov\u00e1n\u00ed ostrosti hran <\/li>\n<\/ol>\n

          M\u011bkk\u00e9 temperamenty se vracej\u00ed zp\u011bt. To zp\u016fsobuje poddimenzovan\u00e9 rysy. Tvrd\u00e9 tempery odol\u00e1vaj\u00ed deformaci, ale zvy\u0161uj\u00ed \u0159eznou s\u00edlu.<\/p>\n

          T5 vs. T6 v re\u00e1ln\u00e9 v\u00fdrob\u011b<\/h3>\n

          P\u0159i velk\u00fdch objemech d\u00e1vek poskytuje T6 \u010dasto lep\u0161\u00ed konzistenci. Posuny n\u00e1stroj\u016f z\u016fst\u00e1vaj\u00ed stabiln\u00ed. Po\u010det zmetk\u016f z\u016fst\u00e1v\u00e1 n\u00edzk\u00fd.<\/p>\n

          T5 m\u016f\u017ee poskytovat lep\u0161\u00ed povrchovou \u00fapravu p\u0159i n\u00edzk\u00fdch rychlostech. P\u0159i agresivn\u00edm fr\u00e9zov\u00e1n\u00ed se v\u0161ak mohou d\u00edly po odlepen\u00ed pohybovat.<\/p>\n

          Odleh\u010den\u00ed od nap\u011bt\u00ed a riziko deformace<\/h3>\n

          Nespr\u00e1vn\u00e1 kontrola temperace vede ke zbytkov\u00e9mu nap\u011bt\u00ed. P\u0159i fr\u00e9zov\u00e1n\u00ed se nap\u011bt\u00ed uvol\u0148uje nerovnom\u011brn\u011b. To zp\u016fsobuje prohnut\u00ed nebo zkroucen\u00ed.<\/p>\n

          Mezi osv\u011bd\u010den\u00e9 postupy pat\u0159\u00ed:<\/p>\n

            \n
          • Nejprve hrub\u00e9 obr\u00e1b\u011bn\u00ed <\/li>\n
          • Doba odpo\u010dinku mezi operacemi <\/li>\n
          • Z\u00e1v\u011bre\u010dn\u00fd pr\u016fchod p\u0159i n\u00edzk\u00e9m zat\u00ed\u017een\u00ed <\/li>\n<\/ul>\n

            V\u00fdb\u011br spr\u00e1vn\u00e9ho temperamentu sni\u017euje tato rizika ji\u017e od po\u010d\u00e1tku.<\/p>\n

            <\/svg> Hlin\u00edkov\u00fd v\u00fdlisek s temperac\u00ed T6 poskytuje lep\u0161\u00ed rozm\u011brovou stabilitu pro CNC fr\u00e9zov\u00e1n\u00ed ne\u017e temperace T4.<\/b>Pravda<\/span><\/p>

            Temperace T6 proch\u00e1z\u00ed \u00fapln\u00fdm tepeln\u00fdm zpracov\u00e1n\u00edm, kter\u00e9 sni\u017euje vnit\u0159n\u00ed pnut\u00ed a zlep\u0161uje stabilitu p\u0159i obr\u00e1b\u011bn\u00ed.<\/p><\/div>\n

            <\/svg> M\u011bk\u010d\u00ed temperace v\u017edy zlep\u0161uj\u00ed p\u0159esnost CNC fr\u00e9zov\u00e1n\u00ed.<\/b>False<\/span><\/p>

            M\u011bk\u010d\u00ed tempera\u010dn\u00ed materi\u00e1ly se mohou p\u0159i \u0159ez\u00e1n\u00ed deformovat, co\u017e vede ke zm\u011bn\u00e1m velikosti a \u0161patn\u00e9 opakovatelnosti.<\/p><\/div>\n

            Je pro CNC zpracov\u00e1n\u00ed lep\u0161\u00ed 6061 nebo 6063?<\/h2>\n

            Tato ot\u00e1zka se objevuje t\u00e9m\u011b\u0159 u ka\u017ed\u00e9ho projektu. Ob\u011b slitiny jsou b\u011b\u017en\u00e9. Ob\u011b jsou vhodn\u00e9 pro vytla\u010dov\u00e1n\u00ed. Chov\u00e1n\u00ed CNC se v\u0161ak li\u0161\u00ed.<\/p>\n

            6061 je vhodn\u011bj\u0161\u00ed pro konstruk\u010dn\u00ed CNC d\u00edly, zat\u00edmco 6063 je vhodn\u011bj\u0161\u00ed pro dekorativn\u00ed nebo tenkost\u011bnn\u00e9 d\u00edly s vysok\u00fdmi n\u00e1roky na povrchovou \u00fapravu.<\/strong><\/p>\n

            \"Eloxov\u00e1n\u00ed
            Eloxov\u00e1n\u00ed pouzder Velk\u00fdch hlin\u00edkov\u00fdch v\u00fdlisk\u016f<\/figcaption><\/figure>\n<\/p>\n

            V\u00fdb\u011br mezi nimi z\u00e1vis\u00ed na funkci d\u00edlu, nejen na cen\u011b.<\/p>\n

            Mechanick\u00e9 a obr\u00e1b\u011bc\u00ed rozd\u00edly<\/h3>\n\n\n\n\n\n\n\n\n\n
            Majetek<\/th>\n6061<\/th>\n6063<\/th>\n<\/tr>\n<\/thead>\n
            S\u00edla<\/td>\nVy\u0161\u0161\u00ed<\/td>\nDoln\u00ed<\/td>\n<\/tr>\n
            Tvrdost<\/td>\nVy\u0161\u0161\u00ed<\/td>\nDoln\u00ed<\/td>\n<\/tr>\n
            Obrobitelnost<\/td>\nVelmi dobr\u00e9<\/td>\nDobr\u00fd<\/td>\n<\/tr>\n
            Povrchov\u00e1 \u00faprava<\/td>\nDobr\u00fd<\/td>\nVynikaj\u00edc\u00ed<\/td>\n<\/tr>\n
            Rozm\u011brov\u00e1 stabilita<\/td>\nVysok\u00e1<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            6061 dob\u0159e zvl\u00e1d\u00e1 t\u011b\u017ek\u00e9 \u0159ezy. P\u0159i zat\u00ed\u017een\u00ed si zachov\u00e1v\u00e1 tvar. 6063 \u0159e\u017ee hladce a dob\u0159e se le\u0161t\u00ed.<\/p>\n

            P\u0159\u00edpady pou\u017eit\u00ed CNC fr\u00e9zov\u00e1n\u00ed pro 6061<\/h3>\n

            6061 funguje nejl\u00e9pe, kdy\u017e:<\/p>\n

              \n
            • Je vy\u017eadov\u00e1na p\u0159\u00edsn\u00e1 tolerance <\/li>\n
            • Sou\u010d\u00e1stky maj\u00ed hluboko do kapsy <\/li>\n
            • D\u016fle\u017eit\u00e1 je pevnost konstrukce <\/li>\n
            • Existuje v\u00edce krok\u016f obr\u00e1b\u011bn\u00ed <\/li>\n<\/ul>\n

              Je \u0161etrn\u00fd k r\u016fzn\u00fdm stroj\u016fm a obsluze.<\/p>\n

              P\u0159\u00edpady pou\u017eit\u00ed CNC fr\u00e9zov\u00e1n\u00ed pro 6063<\/h3>\n

              6063 funguje nejl\u00e9pe, kdy\u017e:<\/p>\n

                \n
              • D\u00edly jsou tenkost\u011bnn\u00e9 <\/li>\n
              • Na vzhledu z\u00e1le\u017e\u00ed <\/li>\n
              • Je vy\u017eadov\u00e1no dodate\u010dn\u00e9 eloxov\u00e1n\u00ed <\/li>\n
              • \u0158ezn\u00e9 s\u00edly jsou mal\u00e9 <\/li>\n<\/ul>\n

                B\u011b\u017en\u011b se vyskytuje v r\u00e1mech, krytech a viditeln\u00fdch sou\u010d\u00e1stech.<\/p>\n

                N\u00e1klady nejsou jedin\u00fdm faktorem<\/h3>\n

                N\u00e1klady na vytla\u010dov\u00e1n\u00ed 6063 jsou \u010dasto ni\u017e\u0161\u00ed. N\u00e1klady na obr\u00e1b\u011bn\u00ed se v\u0161ak mohou zv\u00fd\u0161it kv\u016fli riziku deformace. Cena 6061 m\u016f\u017ee b\u00fdt vy\u0161\u0161\u00ed na kg, ale \u0161et\u0159\u00ed \u010das pot\u0159ebn\u00fd k obr\u00e1b\u011bn\u00ed.<\/p>\n

                Celkov\u00e9 n\u00e1klady by m\u011bly zahrnovat:<\/p>\n

                  \n
                • \u017divotnost n\u00e1stroje <\/li>\n
                • M\u00edra zmetkovitosti <\/li>\n
                • Doba cyklu <\/li>\n
                • Riziko p\u0159epracov\u00e1n\u00ed <\/li>\n<\/ul>\n

                  Kupuj\u00edc\u00ed, kte\u0159\u00ed porovn\u00e1vaj\u00ed pouze cenu surovin, \u010dasto pozd\u011bji lituj\u00ed.<\/p>\n

                  <\/svg> Hlin\u00edkov\u00fd v\u00fdlisek 6061 je obecn\u011b vhodn\u011bj\u0161\u00ed pro vysoce p\u0159esn\u00e9 CNC fr\u00e9zov\u00e1n\u00ed ne\u017e 6063.<\/b>Pravda<\/span><\/p>

                  6061 nab\u00edz\u00ed vy\u0161\u0161\u00ed pevnost a rozm\u011brovou stabilitu, co\u017e podporuje p\u0159\u00edsn\u011bj\u0161\u00ed tolerance p\u0159i agresivn\u00edm obr\u00e1b\u011bn\u00ed.<\/p><\/div>\n

                  <\/svg> Hlin\u00edk 6063 nelze pou\u017e\u00edt pro CNC fr\u00e9zov\u00e1n\u00ed.<\/b>False<\/span><\/p>

                  Materi\u00e1l 6063 lze efektivn\u011b fr\u00e9zovat na CNC, zejm\u00e9na pro tenkost\u011bnn\u00e9 d\u00edly nebo d\u00edly zam\u011b\u0159en\u00e9 na vzhled, pokud je \u0159ezn\u00e9 zat\u00ed\u017een\u00ed kontrolov\u00e1no.<\/p><\/div>\n

                  M\u016f\u017ee se kvalita povrchu po CNC fr\u00e9zov\u00e1n\u00ed zlep\u0161it?<\/h2>\n

                  Mnoz\u00ed se domn\u00edvaj\u00ed, \u017ee kvalita vytla\u010dovan\u00e9ho povrchu ur\u010duje kone\u010dn\u00fd vzhled. To je pravda jen z\u010d\u00e1sti. CNC fr\u00e9zov\u00e1n\u00ed m\u016f\u017ee zlep\u0161it nebo zni\u010dit kvalitu povrchu.<\/p>\n

                  Povrchov\u00e1 \u00faprava po CNC fr\u00e9zov\u00e1n\u00ed se m\u016f\u017ee zlep\u0161it, pokud jsou slitina, n\u00e1stroj a \u0159ezn\u00e9 parametry spr\u00e1vn\u011b slad\u011bny.<\/strong><\/p>\n

                  \"Velk\u00e9
                  Velk\u00e9 hlin\u00edkov\u00e9 v\u00fdlisky<\/figcaption><\/figure>\n<\/p>\n

                  Fr\u00e9zov\u00e1n\u00ed odstra\u0148uje vytla\u010dovac\u00ed \u010d\u00e1ry a stopy po lisov\u00e1n\u00ed. \u0160patn\u00e9 nastaven\u00ed v\u0161ak zanech\u00e1v\u00e1 stopy po n\u00e1stroji nebo chv\u011bn\u00ed.<\/p>\n

                  Faktory, kter\u00e9 zlep\u0161uj\u00ed kvalitu povrchu<\/h3>\n

                  N\u011bkolik prvk\u016f funguje spole\u010dn\u011b:<\/p>\n

                    \n
                  • Volba slitiny <\/li>\n
                  • Geometrie n\u00e1stroje <\/li>\n
                  • Ot\u00e1\u010dky v\u0159etena <\/li>\n
                  • Rychlost pod\u00e1v\u00e1n\u00ed <\/li>\n
                  • Chladic\u00ed kapalina nebo vzduch <\/li>\n<\/ul>\n

                    6063 i 6061 dob\u0159e reaguj\u00ed na spr\u00e1vn\u00e9 dokon\u010dovac\u00ed procesy.<\/p>\n

                    Strategie hrubov\u00e1n\u00ed vs. dokon\u010dov\u00e1n\u00ed<\/h3>\n

                    Povrchov\u00e1 \u00faprava by nem\u011bla z\u00e1viset na jednom pr\u016fchodu. Lep\u0161\u00ed je dvouf\u00e1zov\u00fd p\u0159\u00edstup.<\/p>\n

                      \n
                    • Hrubov\u00e1n\u00ed rychle odstra\u0148uje sypk\u00fd materi\u00e1l <\/li>\n
                    • P\u0159i dokon\u010dov\u00e1n\u00ed se pou\u017e\u00edvaj\u00ed lehk\u00e9 \u0159ezy a vysok\u00e1 rychlost <\/li>\n<\/ul>\n

                      T\u00edm se sni\u017euj\u00ed vibrace a teplo.<\/p>\n

                      Na v\u00fdb\u011bru n\u00e1stroj\u016f z\u00e1le\u017e\u00ed<\/h3>\n

                      Ostr\u00e9 n\u00e1stroje s vhodn\u00fdm povlakem sni\u017euj\u00ed t\u0159en\u00ed. Tup\u00e9 n\u00e1stroje rozmaz\u00e1vaj\u00ed hlin\u00edk a zp\u016fsobuj\u00ed vznik n\u00e1nos\u016f na hran\u00e1ch.<\/p>\n

                      Mezi b\u011b\u017en\u00e1 doporu\u010den\u00ed pat\u0159\u00ed:<\/p>\n

                        \n
                      • Le\u0161t\u011bn\u00e9 fl\u00e9tnov\u00e9 n\u00e1stroje <\/li>\n
                      • Vysok\u00e9 \u00fahly \u0161roubovice <\/li>\n
                      • Ostr\u00fd polom\u011br rohu <\/li>\n<\/ul>\n

                        Ty pom\u00e1haj\u00ed \u010dist\u00e9mu odv\u00e1d\u011bn\u00ed t\u0159\u00edsek.<\/p>\n

                        Mo\u017enosti povrchu po fr\u00e9zov\u00e1n\u00ed<\/h3>\n

                        Po CNC fr\u00e9zov\u00e1n\u00ed mohou b\u00fdt povrchy:<\/p>\n

                          \n
                        • Eloxovan\u00e9 <\/li>\n
                        • Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed <\/li>\n
                        • Kart\u00e1\u010dovan\u00fd <\/li>\n
                        • Le\u0161t\u011bn\u00fd <\/li>\n<\/ul>\n

                          Dob\u0159e vyfr\u00e9zovan\u00fd povrch zlep\u0161uje p\u0159ilnavost a vzhled n\u00e1t\u011bru.<\/p>\n

                          Kdy\u017e CNC fr\u00e9zov\u00e1n\u00ed zhor\u0161uje povrchovou \u00fapravu<\/h3>\n

                          Kvalita povrchu se zhor\u0161uje, kdy\u017e:<\/p>\n

                            \n
                          • Rychlost posuvu je p\u0159\u00edli\u0161 vysok\u00e1 <\/li>\n
                          • N\u00e1stroj je opot\u0159ebovan\u00fd <\/li>\n
                          • Slitina je p\u0159\u00edli\u0161 m\u011bkk\u00e1 <\/li>\n
                          • D\u00edl je \u0161patn\u011b upevn\u011bn <\/li>\n<\/ul>\n

                            Tyto probl\u00e9my zp\u016fsobuj\u00ed vibrace a trh\u00e1n\u00ed.<\/p>\n

                            <\/svg> Spr\u00e1vn\u00e9 parametry CNC fr\u00e9zov\u00e1n\u00ed mohou zlep\u0161it povrchovou \u00fapravu hlin\u00edkov\u00e9ho v\u00fdlisku ve srovn\u00e1n\u00ed se stavem po vytla\u010den\u00ed.<\/b>Pravda<\/span><\/p>

                            P\u0159i optimalizaci n\u00e1stroj\u016f a rychlost\u00ed se dokon\u010dovac\u00edmi pr\u016fchody odstran\u00ed z\u00e1pustkov\u00e9 \u010d\u00e1ry a vyhlad\u00ed povrch.<\/p><\/div>\n

                            <\/svg> Kvalita povrchu po CNC fr\u00e9zov\u00e1n\u00ed z\u00e1vis\u00ed pouze na ot\u00e1\u010dk\u00e1ch v\u0159etena.<\/b>False<\/span><\/p>

                            Kvalita povrchu z\u00e1vis\u00ed tak\u00e9 na slitin\u011b, geometrii n\u00e1stroje, rychlosti posuvu a stabilit\u011b upnut\u00ed.<\/p><\/div>\n

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

                            V\u00fdb\u011br spr\u00e1vn\u00e9 slitiny a temperace hlin\u00edkov\u00e9ho v\u00fdlisku p\u0159\u00edmo ovliv\u0148uje n\u00e1klady na CNC fr\u00e9zov\u00e1n\u00ed, p\u0159esnost a kvalitu povrchu. Slitiny jako 6061 a 6063 se dob\u0159e osv\u011bd\u010duj\u00ed, pokud jsou p\u0159izp\u016fsobeny spr\u00e1vn\u00e9 aplikaci a strategii obr\u00e1b\u011bn\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

                            Aluminum Extrusion Industry Aluminum parts fail when milling goes wrong. Chips stick, tools wear fast, and tolerance drifts. This problem wastes time and money. Choosing the wrong extrusion alloy often causes it. Aluminum extrusion alloys like 6061 and 6063 are preferred for CNC milling because they balance strength, machinability, and surface quality. The right alloy […]<\/p>\n","protected":false},"author":6,"featured_media":8143,"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-30032","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\/30032","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=30032"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/30032\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/8143"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=30032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=30032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=30032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}