{"id":26358,"date":"2025-11-24T17:41:13","date_gmt":"2025-11-24T09:41:13","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26358"},"modified":"2025-11-24T17:41:13","modified_gmt":"2025-11-24T09:41:13","slug":"je-3004-hlinikovy-vylisek","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/is-3004-aluminum-extrusion\/","title":{"rendered":"Je 3004 hlin\u00edkov\u00fd v\u00fdlisek?"},"content":{"rendered":"

\"Sklen\u00edkov\u00e9
Sklen\u00edkov\u00e9 hlin\u00edkov\u00e9 v\u00fdlisky Blade Window<\/figcaption><\/figure>\n<\/p>\n

Stoj\u00edte p\u0159ed rozhodnut\u00edm, zda pou\u017e\u00edt kovov\u00fd profil, a pt\u00e1te se: je hlin\u00edkov\u00e1 slitina 3004 skute\u010dn\u011b vhodn\u00e1 pro vytla\u010dov\u00e1n\u00ed? Tato nejistota m\u016f\u017ee zastavit v\u00e1\u0161 dal\u0161\u00ed projekt.<\/p>\n

Ano - slitina 3004 je tepan\u00e1 hlin\u00edkov\u00e1 slitina, kterou lze za spr\u00e1vn\u00fdch podm\u00ednek vytla\u010dovat, a\u010dkoli je b\u011b\u017en\u011bj\u0161\u00ed ve form\u011b plech\u016f nebo svitk\u016f a nemus\u00ed b\u00fdt v\u017edy optim\u00e1ln\u00ed pro t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed v\u00fdlisky.<\/strong> <\/p>\n

Projdeme si, co 3004 nab\u00edz\u00ed, pro\u010d by si jej mohli in\u017een\u00fd\u0159i vybrat, jak jej identifikovat a zda spl\u0148uje konstruk\u010dn\u00ed pot\u0159eby. To v\u00e1m pom\u016f\u017ee rozhodnout, zda se hod\u00ed pro v\u00e1\u0161 projekt.<\/p>\n

Jak\u00e9 vlastnosti definuj\u00ed v\u00fdlisky ze slitiny 3004?<\/h2>\n

P\u0159edstavte si materi\u00e1l, kter\u00fd vyva\u017euje pevnost, tvarovatelnost a odolnost proti korozi - a pt\u00e1te se: co je na materi\u00e1lu 3004 zaj\u00edmav\u00e9ho? <\/p>\n

3004 je tv\u00e1\u0159en\u00e1 slitina Al-Mn-Mg (p\u0159ibli\u017en\u011b 1 % Mn, ~1 % Mg), kter\u00e1 nab\u00edz\u00ed st\u0159edn\u00ed pevnost, vynikaj\u00edc\u00ed odolnost proti korozi a dobrou tv\u00e1\u0159itelnost; nen\u00ed tepeln\u011b zpracovateln\u00e1 a zpev\u0148uje se obr\u00e1b\u011bn\u00edm za studena.<\/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

Poj\u010fme si vysv\u011btlit kl\u00ed\u010dov\u00e9 aspekty syst\u00e9mu 3004, abyste pochopili, co nab\u00edz\u00ed a jak\u00e1 jsou jeho omezen\u00ed.<\/p>\n

Chemick\u00e9 slo\u017een\u00ed<\/h3>\n
    \n
  • Al ~ 95.6-98.2 % <\/li>\n
  • Mn ~ 1.0-1.5 % <\/li>\n
  • Mg ~ 0,8-1,3 % <\/li>\n
  • Si, Fe, Cu, Zn - vedlej\u0161\u00ed <\/li>\n<\/ul>\n

    Mechanick\u00e9 vlastnosti<\/h3>\n
      \n
    • Pevnost v tahu: 170-310 MPa <\/li>\n
    • Mez kluzu: 68-270 MPa <\/li>\n
    • Modul: ~70 GPa <\/li>\n
    • Hustota: ~2,72 g\/cm\u00b3 <\/li>\n
    • Odolnost proti korozi: Dobr\u00e1 <\/li>\n
    • Tvarovatelnost: Dobr\u00e1 <\/li>\n
    • Tepeln\u00e9 zpracov\u00e1n\u00ed: Neuplat\u0148uje se. <\/li>\n<\/ul>\n

      Tabulka typick\u00fdch vlastnost\u00ed<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
      Majetek<\/th>\nHodnota\/chov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
      Slo\u017een\u00ed<\/td>\n~1 % Mn, ~1 % Mg, Al zbytek<\/td>\n<\/tr>\n
      Mez pevnosti v tahu<\/td>\n170-310 MPa<\/td>\n<\/tr>\n
      Pevnost v tahu<\/td>\n68-270 MPa<\/td>\n<\/tr>\n
      Modul pru\u017enosti<\/td>\n~70 GPa<\/td>\n<\/tr>\n
      Hustota<\/td>\n~2,72 g\/cm\u00b3<\/td>\n<\/tr>\n
      Metoda posilov\u00e1n\u00ed<\/td>\nZpracov\u00e1n\u00ed za studena<\/td>\n<\/tr>\n
      Sva\u0159itelnost<\/td>\nDobr\u00fd<\/td>\n<\/tr>\n
      Odolnost proti korozi<\/td>\nDobr\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      <\/svg> Hlin\u00edkov\u00e1 slitina 3004 je tepeln\u011b zpracovateln\u00e1, \u010d\u00edm\u017e se v\u00fdrazn\u011b zvy\u0161uje jej\u00ed pevnost.<\/b>False<\/span><\/p>

      3004 nen\u00ed tepeln\u011b zpracovateln\u00e1; jej\u00ed pevnost se zvy\u0161uje sp\u00ed\u0161e zpracov\u00e1n\u00edm za studena ne\u017e sr\u00e1\u017eec\u00edm tepeln\u00fdm zpracov\u00e1n\u00edm.<\/p><\/div>
      \n

      <\/svg> Slitina hlin\u00edku 3004 m\u00e1 obvykle p\u0159id\u00e1no asi 1 % ho\u0159\u010d\u00edku pro zv\u00fd\u0161en\u00ed pevnosti ve srovn\u00e1n\u00ed s 3003.<\/b>Pravda<\/span><\/p>

      P\u0159\u00eddavek asi 1 % ho\u0159\u010d\u00edku (s existuj\u00edc\u00edm Mn) d\u00e1v\u00e1 3004 vy\u0161\u0161\u00ed pevnost ne\u017e 3003.<\/p><\/div> <\/p>\n

      Pro\u010d se 3004 pou\u017e\u00edv\u00e1 ve specifick\u00fdch aplikac\u00edch?<\/h2>\n

      P\u0159edstavte si, \u017ee va\u0161e aplikace vy\u017eaduje n\u00edzkou hmotnost, odolnost proti korozi a dobrou tva\u0159itelnost - pt\u00e1te se: pro\u010d zvolit 3004 m\u00edsto jin\u00fdch slitin? <\/p>\n

      Materi\u00e1l 3004 se vyb\u00edr\u00e1 pro svou dobrou rovnov\u00e1hu mezi tvarovatelnost\u00ed, odolnost\u00ed proti korozi a st\u0159edn\u00ed pevnost\u00ed; jeho v\u00fdhody se projevuj\u00ed sp\u00ed\u0161e v aplikac\u00edch, jako jsou n\u00e1pojov\u00e9 plechovky, st\u0159e\u0161n\u00ed krytiny, obklady a tenk\u00e9 plechy nebo svitky ne\u017e t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed profily.<\/strong><\/p>\n

      \"Hlin\u00edkov\u00e9
      Hlin\u00edkov\u00e9 vytla\u010dovac\u00ed r\u00e1mov\u00e9 komponenty<\/figcaption><\/figure>\n<\/p>\n

      V\u00fdhody<\/h3>\n
        \n
      1. Tv\u00e1\u0159itelnost - vhodn\u00e1 pro plechovky a hlubok\u00e9 ta\u017een\u00ed <\/li>\n
      2. Odolnost proti korozi - vhodn\u00e9 pro venkovn\u00ed pou\u017eit\u00ed <\/li>\n
      3. Vy\u0161\u0161\u00ed pevnost oproti 3003 <\/li>\n
      4. Dobr\u00e1 sva\u0159itelnost <\/li>\n
      5. Cenov\u011b v\u00fdhodn\u00e9 pro st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 po\u017eadavky na v\u00fdkon <\/li>\n<\/ol>\n

        Aplikace<\/h3>\n
          \n
        • Plechovky na n\u00e1poje <\/li>\n
        • St\u0159e\u0161n\u00ed krytiny a obklady <\/li>\n
        • Z\u00e1clonov\u00e9 st\u011bnov\u00e9 panely <\/li>\n
        • N\u00e1dr\u017ee na skladov\u00e1n\u00ed chemik\u00e1li\u00ed <\/li>\n
        • Tenkost\u011bnn\u00e9 tvarovan\u00e9 profily <\/li>\n<\/ul>\n

          Omezen\u00ed<\/h3>\n
            \n
          • Nen\u00ed optim\u00e1ln\u00ed pro vysokopevnostn\u00ed konstruk\u010dn\u00ed prvky <\/li>\n
          • M\u00e9n\u011b \u010dast\u00e9 u t\u011b\u017ek\u00fdch\/tlust\u00fdch v\u00fdlisk\u016f <\/li>\n<\/ul>\n

            Souhrnn\u00e1 tabulka<\/h3>\n\n\n\n\n\n\n\n\n
            P\u0159\u00edpad pou\u017eit\u00ed<\/th>\nPro\u010d funguje syst\u00e9m 3004<\/th>\n<\/tr>\n<\/thead>\n
            Plechovky na n\u00e1poje<\/td>\nPevnost v tenk\u00e9 vrstv\u011b + tvarovatelnost<\/td>\n<\/tr>\n
            St\u0159e\u0161n\u00ed krytiny, obklady<\/td>\nKoroze + snadn\u00e1 v\u00fdroba<\/td>\n<\/tr>\n
            Lehk\u00e9 struktury<\/td>\nSt\u0159edn\u00ed pevnost + sva\u0159itelnost<\/td>\n<\/tr>\n
            Pr\u00e1ce s plechem<\/td>\nStuden\u00e1 zpracovatelnost a konzistentn\u00ed v\u00fdkon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            <\/svg> Slitina hlin\u00edku 3004 se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 pro v\u00fdrobu n\u00e1pojov\u00fdch plechovek, proto\u017ee jej\u00ed vy\u0161\u0161\u00ed pevnost umo\u017e\u0148uje ten\u010d\u00ed rozm\u011bry.<\/b>Pravda<\/span><\/p>

            Jednou z aplikac\u00ed 3004 je v\u00fdroba n\u00e1pojov\u00fdch plechovek; p\u0159\u00eddavek ~1 % Mg umo\u017e\u0148uje v\u00fdrobu ten\u010d\u00edch plech\u016f.<\/p><\/div>
            \n

            <\/svg> Slitina hlin\u00edku 3004 se ide\u00e1ln\u011b pou\u017e\u00edv\u00e1 pro t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed nosn\u00edky v mostn\u00edch aplikac\u00edch.<\/b>False<\/span><\/p>

            3004 m\u00e1 st\u0159edn\u00ed pevnost a b\u011b\u017en\u011b se nevyb\u00edr\u00e1 pro t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed nosn\u00edky vy\u017eaduj\u00edc\u00ed vysokou pevnost nebo tepeln\u00e9 zpracov\u00e1n\u00ed.<\/p><\/div> <\/p>\n

            Jak identifikovat vytla\u010dovac\u00ed materi\u00e1l 3004?<\/h2>\n

            Dostanete hlin\u00edkov\u00fd v\u00fdlisek a pt\u00e1te se: je to opravdu slitina 3004? Jak si to ov\u011b\u0159\u00edte? <\/p>\n

            Materi\u00e1l 3004 m\u016f\u017eete identifikovat tak, \u017ee zkontrolujete jeho ozna\u010den\u00ed\/zna\u010dku slitiny, zkontrolujete jeho ozna\u010den\u00ed temperace, analyzujete jeho chemick\u00e9 slo\u017een\u00ed pomoc\u00ed spektroskopie nebo n\u00e1stroj\u016f pro ov\u011b\u0159en\u00ed slitiny a potvrd\u00edte \u00fadaje z mechanick\u00fdch zkou\u0161ek podle zn\u00e1m\u00fdch rozsah\u016f vlastnost\u00ed materi\u00e1lu 3004.<\/strong><\/p>\n

            \"20
            20 mm X 20 mm hlin\u00edkov\u00fd v\u00fdlisek<\/figcaption><\/figure>\n<\/p>\n

            Identifika\u010dn\u00ed kroky<\/h3>\n
              \n
            1. Certifik\u00e1t v\u00e1lcovny - slitina + temperace <\/li>\n
            2. K\u00f3d teploty - H14, H24 atd. <\/li>\n
            3. XRF anal\u00fdza - obsah Mg a Mn <\/li>\n
            4. Mechanick\u00e9 zkou\u0161ky - kontrola kluzu\/ta\u017enosti <\/li>\n
            5. K\u0159\u00ed\u017eov\u00e1 kontrola se z\u00e1znamy dodavatele <\/li>\n<\/ol>\n

              Rychl\u00fd kontroln\u00ed seznam<\/h3>\n\n\n\n\n\n\n\n\n
              Metoda<\/th>\nPodrobnosti na<\/th>\n<\/tr>\n<\/thead>\n
              Certifik\u00e1t<\/td>\nHledejte \u201c3004\u201d, \u201cA93004\u201d<\/td>\n<\/tr>\n
              Vizu\u00e1ln\u00ed podoba<\/td>\nShodujte se s b\u011b\u017en\u00fdmi tvary, bu\u010fte opatrn\u00ed.<\/td>\n<\/tr>\n
              Chemick\u00e1 zkou\u0161ka (XRF)<\/td>\nPotvrdit Mg 0,8-1,3 %, Mn 1,0-1,5 %<\/td>\n<\/tr>\n
              Shoda mechanick\u00fdch dat<\/td>\nMez kluzu\/pevnost v tahu ve spr\u00e1vn\u00e9m rozmez\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              <\/svg> Slitinu 3004 lze spolehliv\u011b identifikovat pouze vizu\u00e1ln\u00ed kontrolou vytla\u010dovac\u00edho profilu.<\/b>False<\/span><\/p>

              Samotn\u00e1 vizu\u00e1ln\u00ed kontrola nem\u016f\u017ee potvrdit identitu slitiny; je nutn\u00e1 chemick\u00e1 anal\u00fdza nebo certifik\u00e1t.<\/p><\/div>
              \n

              <\/svg> Kontrola certifik\u00e1tu a porovn\u00e1n\u00ed \u00fadaj\u016f z mechanick\u00fdch zkou\u0161ek je d\u016fle\u017eit\u00fdm krokem k ov\u011b\u0159en\u00ed materi\u00e1lu 3004.<\/b>Pravda<\/span><\/p>

              Certifik\u00e1ty a v\u00fdsledky mechanick\u00fdch zkou\u0161ek dokl\u00e1daj\u00ed, \u017ee materi\u00e1l spl\u0148uje specifikaci 3004 a po\u017eadavky na temperaci.<\/p><\/div> <\/p>\n

              M\u016f\u017ee 3004 odpov\u00eddat konstruk\u010dn\u00edm po\u017eadavk\u016fm?<\/h2>\n

              Kdy\u017e pot\u0159ebujete podep\u0159\u00edt zat\u00ed\u017een\u00ed, odolat \u00fanav\u011b nebo splnit technick\u00e9 specifikace, m\u016f\u017eete se pt\u00e1t: zvl\u00e1dne 3004 konstruk\u010dn\u00ed pou\u017eit\u00ed? <\/p>\n

              V n\u011bkter\u00fdch konstruk\u010dn\u00edch aplikac\u00edch lze 3004 pou\u017e\u00edt, ale proto\u017ee nab\u00edz\u00ed st\u0159edn\u00ed pevnost a chyb\u00ed mu tepeln\u00e9 zpracov\u00e1n\u00ed, nemus\u00ed b\u00fdt ve srovn\u00e1n\u00ed se slitinami s vy\u0161\u0161\u00ed pevnost\u00ed nejlep\u0161\u00ed volbou pro t\u011b\u017ek\u00e9 nosn\u00e9 nebo \u00fanavov\u011b kritick\u00e9 profily.<\/strong><\/p>\n

              \"10\u00d710
              10\u00d710 hlin\u00edkov\u00fd profil pro dekorativn\u00ed \u00fa\u010dely<\/figcaption><\/figure>\n<\/p>\n

              Kl\u00ed\u010dov\u00e9 oblasti hodnocen\u00ed<\/h3>\n
                \n
              • S\u00edla: M\u00edrn\u00e1 pevnost v tahu\/v\u00fdtahu <\/li>\n
              • Tuhost: ~70 GPa - standard pro hlin\u00edk <\/li>\n
              • \u00danava: Ni\u017e\u0161\u00ed \u00fanavov\u00e1 pevnost ne\u017e u tepeln\u011b zpracovateln\u00fdch t\u0159\u00edd <\/li>\n
              • Sva\u0159itelnost: Dobr\u00e1 <\/li>\n
              • Odolnost proti korozi: Siln\u00e1 str\u00e1nka <\/li>\n<\/ul>\n

                P\u0159\u00edpady pou\u017eit\u00ed, pro kter\u00e9 se hod\u00ed 3004<\/h3>\n
                  \n
                • R\u00e1mov\u00e1n\u00ed fas\u00e1dy <\/li>\n
                • Sekund\u00e1rn\u00ed nosn\u00edky <\/li>\n
                • Architektonick\u00e9 profily s n\u00edzk\u00fdm zat\u00ed\u017een\u00edm <\/li>\n<\/ul>\n

                  Kam se nemus\u00ed hodit<\/h3>\n
                    \n
                  • Nosn\u00e9 vazn\u00edky <\/li>\n
                  • Nosn\u00edky s dlouh\u00fdm rozp\u011bt\u00edm <\/li>\n
                  • Prost\u0159ed\u00ed s vysokou \u00fanavou <\/li>\n<\/ul>\n

                    <\/svg> Slitina hlin\u00edku 3004 je v\u017edy nejlep\u0161\u00ed volbou pro konstruk\u010dn\u00ed v\u00fdlisky vy\u017eaduj\u00edc\u00ed vysokou pevnost.<\/b>False<\/span><\/p>

                    A\u010dkoli m\u00e1 3004 mnoho dobr\u00fdch vlastnost\u00ed, m\u00e1 st\u0159edn\u00ed pevnost a nen\u00ed tepeln\u011b zpracovateln\u00fd, tak\u017ee nen\u00ed v\u017edy optim\u00e1ln\u00ed pro vysokopevnostn\u00ed konstruk\u010dn\u00ed v\u00fdlisky.<\/p><\/div>
                    \n

                    <\/svg> Slitina hlin\u00edku 3004 m\u016f\u017ee b\u00fdt vhodn\u00e1 pro sekund\u00e1rn\u00ed konstruk\u010dn\u00ed prvky s m\u00edrn\u00fdm zat\u00ed\u017een\u00edm a dobrou odolnost\u00ed proti korozi.<\/b>Pravda<\/span><\/p>

                    Pro st\u0159edn\u011b zat\u00ed\u017een\u00e9, korozi vystaven\u00e9, dob\u0159e navr\u017een\u00e9 sou\u010d\u00e1sti nab\u00edz\u00ed 3004 dobrou tva\u0159itelnost, odolnost proti korozi a st\u0159edn\u00ed pevnost, tak\u017ee je vhodn\u00fd pro mnoho sekund\u00e1rn\u00edch konstruk\u010dn\u00edch aplikac\u00ed.<\/p><\/div> <\/p>\n

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

                    Z\u00e1v\u011brem: ano - hlin\u00edkov\u00e1 slitina 3004 m\u016f\u017ee<\/strong> se pou\u017e\u00edvaj\u00ed k vytla\u010dov\u00e1n\u00ed. Slitina m\u00e1 st\u0159edn\u00ed pevnost, dobrou odolnost proti korozi a tva\u0159itelnost. Pokud v\u0161ak jde o t\u011b\u017ek\u00e9 konstruk\u010dn\u00ed po\u017eadavky nebo p\u0159\u00edpady vysok\u00e9ho \u00fanavov\u00e9ho zat\u00ed\u017een\u00ed, m\u011bli byste pe\u010dliv\u011b vyhodnotit, zda v\u00fdkonnost slitiny 3004 spl\u0148uje po\u017eadavky va\u0161\u00ed konstrukce, nebo zda je zapot\u0159eb\u00ed pou\u017e\u00edt slitinu s vy\u0161\u0161\u00ed pevnost\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

                    Greenhouse Aluminum Extrusions Blade Window You face a metal\u2011profile decision and wonder: is 3004 aluminum alloy truly suitable for extrusion? The uncertainty can stall your next project. Yes \u2014 3004 alloy is a wrought aluminum alloy that can be extruded under the right conditions, though it is more common in sheet\/coil form and may not […]<\/p>\n","protected":false},"author":6,"featured_media":7397,"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-26358","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\/26358","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=26358"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26358\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/7397"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=26358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=26358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=26358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}