{"id":12996,"date":"2024-12-05T05:48:16","date_gmt":"2024-12-05T13:48:16","guid":{"rendered":"https:\/\/chansmachining.com\/hlinikova-zliatina-2219-vlastnosti-teploty-a-aplikacie\/"},"modified":"2024-12-17T12:55:01","modified_gmt":"2024-12-17T20:55:01","slug":"hlinikova-zliatina-2219-vlastnosti-teploty-a-aplikacie","status":"publish","type":"post","link":"https:\/\/chansmachining.com\/sk\/hlinikova-zliatina-2219-vlastnosti-teploty-a-aplikacie\/","title":{"rendered":"Hlin\u00edkov\u00e1 zliatina 2219: Vlastnosti, teploty a aplik\u00e1cie"},"content":{"rendered":"\n

\u010co je zliatina hlin\u00edka 2219?<\/strong><\/h2>\n\n

Hlin\u00edkov\u00e1 zliatina 2219 je vysokopevnostn\u00e1 zliatina odoln\u00e1 vo\u010di starnutiu<\/strong>, ktor\u00e1 sa sklad\u00e1 preva\u017ene z hlin\u00edka a medi, tak\u017ee je ide\u00e1lna pre aplik\u00e1cie, ktor\u00e9 vy\u017eaduj\u00fa vynikaj\u00face mechanick\u00e9 vlastnosti a odolnos\u0165 vo\u010di kor\u00f3zii pod nap\u00e4t\u00edm.Hlin\u00edkov\u00e1 zliatina 2219 je tepan\u00e1 zliatina hlin\u00edka a medi zn\u00e1ma svoj\u00edm vysok\u00fdm pomerom pevnosti k hmotnosti a odolnos\u0165ou<\/strong>. V\u010faka svojej schopnosti zn\u00e1\u0161a\u0165 vysok\u00e9 teploty a n\u00e1ro\u010dn\u00e9 podmienky sa \u0161iroko vyu\u017e\u00edva v leteckom priemysle. Plechy, dosky, ty\u010de a v\u00fdlisky s\u00fa be\u017en\u00fdmi aplik\u00e1ciami tejto zliatiny.<\/p>\n\n

Ak\u00e9 s\u00fa ozna\u010denia a normy?<\/strong><\/h2>\n\n

Hlin\u00edkov\u00e1 zliatina 2219 sa okrem svojho popul\u00e1rneho n\u00e1zvu ozna\u010duje ako UNS A92219 a AlCu6Mn v nieko\u013ek\u00fdch norm\u00e1ch, ako napr\u00edklad ASTM B209 a ISO 6361, ktor\u00e9 \u0161pecifikuj\u00fa po\u017eiadavky na hlin\u00edkov\u00e9 zliatiny.<\/p>\n\n

Ak\u00e9 je chemick\u00e9 zlo\u017eenie hlin\u00edkovej zliatiny 2219?<\/strong><\/h2>\n\n

Hlin\u00edkov\u00e1 zliatina 2219 je vyroben\u00e1 preva\u017ene z hlin\u00edka a medi, pri\u010dom sa prid\u00e1va nieko\u013eko \u010fal\u0161\u00edch prvkov na zlep\u0161enie jej mechanick\u00fdch vlastnost\u00ed. Be\u017en\u00e9 chemick\u00e9 zlo\u017eenie je nasledovn\u00e9.<\/p>\n\n

Element<\/strong><\/th>Obsah (%)<\/strong><\/th><\/tr>
Hlin\u00edk (Al)<\/td>93,0 (min)<\/td><\/tr>
Me\u010f (Cu)<\/td>5.8 – 6.8<\/td><\/tr>
Mang\u00e1n (Mn)<\/td>0.2 – 0.4<\/td><\/tr>
Hor\u010d\u00edk (Mg)<\/td>0.02 – 0.3<\/td><\/tr>
Zirk\u00f3nium (Zr)<\/td>0.1 – 0.25<\/td><\/tr>
Tit\u00e1n (Ti)<\/td>0.02 – 0.10<\/td><\/tr>
\u017delezo (Fe)<\/td>Max. 0,3<\/td><\/tr>
Krem\u00edk (Si)<\/td>Max. 0,2<\/td><\/tr>
Zinok (Zn)<\/td>Max. 0,1<\/td><\/tr>
Van\u00e1d (V)<\/td>0.05 – 0.15<\/td><\/tr><\/tbody><\/table><\/figure>\n\n

Vlastnosti hlin\u00edkovej zliatiny 2219<\/strong><\/h2>\n\n

Mechanick\u00e9 vlastnosti<\/strong><\/h3>\n\n
    \n
  • –pevnos\u0165 v \u0165ahu<\/strong>: V z\u00e1vislosti od tempera\u010dn\u00e9ho stavu sa pohybuje od 172 MPa (24,9 ksi) do 476 MPa (69,0 ksi).<\/li>\n\n\n\n
  • –Ma pevnos\u0165 v \u0165ahu<\/strong>: je pribli\u017ene 290 MPa (42 000 psi).<\/li>\n\n\n\n
  • –Pred\u013a\u017eenie pri pretrhnut\u00ed<\/strong>: pohybuje sa od 3 % do 14 %, \u010do dokazuje \u0165a\u017enos\u0165 zliatiny.<\/li>\n\n\n\n
  • –Modul pru\u017enosti<\/strong>: Pribli\u017ene 73,8 GPa (10 700 ksi), \u010do znamen\u00e1 tuhos\u0165.<\/li>\n\n\n\n
  • –Lomov\u00e1 h\u00fa\u017eevnatos\u0165<\/strong>: Vysok\u00e1 lomov\u00e1 h\u00fa\u017eevnatos\u0165 zabra\u0148uje rastu trhl\u00edn.<\/li>\n<\/ul>\n\n

    Fyzik\u00e1lne vlastnosti<\/strong><\/h3>\n\n
      \n
    • –Hustota<\/strong>: Pribli\u017ene 2,84 g\/cm\u00b3<\/strong> (0,103 lb\/in\u00b3).<\/li>\n\n\n\n
    • –Topenie<\/strong>: Rozsah tepl\u00f4t tavenia: 543\u00b0C a\u017e 643\u00b0C (1010\u00b0F a\u017e 1190\u00b0F)<\/strong>.<\/li>\n\n\n\n
    • –Tepeln\u00e1 vodivos\u0165<\/strong>: Medzi 116 W\/m-K a 170 W\/m-K<\/strong>, \u010do je d\u00f4le\u017eit\u00e9 pre aplik\u00e1cie, ktor\u00e9 zah\u0155\u0148aj\u00fa odvod tepla.<\/li>\n\n\n\n
    • –Specifick\u00e1 tepeln\u00e1 kapacita<\/strong>: Pribli\u017ene 864 J\/kg-K<\/strong>, \u010do nazna\u010duje jeho schopnos\u0165 absorbova\u0165 teplo.<\/li>\n<\/ul>\n\n

      Termick\u00e9 vlastnosti<\/strong><\/h3>\n\n
        \n
      • –Koeficient tepelnej roz\u0165a\u017enosti<\/strong>: Pri izbovej teplote sa 22,3*\u03bcm*\/*m*\u22c5\u00b0*C* zvy\u0161uje na 24,1 \u03bcm\/m\u22c5\u00b0C.24,1*\u03bcm*\/*m*\u22c5\u00b0*C* pri vysok\u00fdch teplot\u00e1ch (pribli\u017ene 250\u00b0C).<\/li>\n\n\n\n
      • –Tepeln\u00e1 vodivos\u0165<\/strong>: Rozsah od 120 W\/m\u22c5K120*W*\/*m*\u22c5*K*, ide\u00e1lne pre tepeln\u00fa regul\u00e1ciu v leteckom priemysle.<\/li>\n<\/ul>\n\n

        Odolnos\u0165 proti kor\u00f3zii<\/strong><\/h3>\n\n

        Hlin\u00edkov\u00e1 zliatina 2219 m\u00e1 s\u00edce siln\u00fa odolnos\u0165 vo\u010di kor\u00f3zii pod nap\u00e4t\u00edm v teplote T8, ale v\u010faka koncentr\u00e1cii medi je menej odoln\u00e1 vo\u010di kor\u00f3zii ako in\u00e9 hlin\u00edkov\u00e9 zliatiny. Na zv\u00fd\u0161enie jej odolnosti proti kor\u00f3zii.<\/p>\n\n

          \n
        • -M\u00f4\u017ee by\u0165 opl\u00e1\u0161ten\u00e1 \u010dist\u00fdm kovom alebo o\u0161etren\u00e1 ochrann\u00fdmi n\u00e1termi.<\/li>\n<\/ul>\n\n

          Zvarite\u013enos\u0165 a obrobite\u013enos\u0165<\/strong><\/h3>\n\n
            \n
          • -Hlin\u00edkov\u00e1 zliatina 2219 je \u013eahko zvarite\u013en\u00e1; zv\u00e1ranie v\u0161ak m\u00f4\u017ee zn\u00ed\u017ei\u0165 jej odolnos\u0165 proti kor\u00f3zii. Aby sa obnovili jej mechanick\u00e9 vlastnosti, mus\u00ed sa po zv\u00e1ran\u00ed primerane tepelne spracova\u0165.<\/li>\n\n\n\n
          • -M\u00e1 dobr\u00fa obrobite\u013enos\u0165 v \u017e\u00edhanom stave, \u010do umo\u017e\u0148uje efekt\u00edvne tvarovanie a tv\u00e1rnenie.<\/li>\n<\/ul>\n\n

            Teplotn\u00fd rozsah<\/strong><\/h3>\n\n

            Hlin\u00edkov\u00e1 zliatina 2219 je pou\u017eite\u013en\u00e1 v \u0161irokom rozsahu tepl\u00f4t:<\/p>\n\n

              \n
            • -\u00da\u010dinnos\u0165 u\u017e od -452\u00b0F (-269\u00b0C)<\/strong> do pribli\u017ene 600\u00b0F (316\u00b0C)<\/strong>, v\u010faka \u010domu je vhodn\u00fd do extr\u00e9mnych prostred\u00ed, ktor\u00e9 sa vyskytuj\u00fa v leteckom priemysle.<\/li>\n<\/ul>\n\n

              Ak\u00e9 s\u00fa teploty hlin\u00edkovej zliatiny 2219?<\/strong><\/h2>\n\n

              Hlin\u00edk 2219 sa zvy\u010dajne tepelne upravuje, aby sa dosiahli jeho po\u017eadovan\u00e9 vlastnosti. Ozna\u010denie temper\u00e1cie pom\u00e1ha presne definova\u0165 spracovanie, ktor\u00fdm pre\u0161iel, a ovplyv\u0148uje jeho mechanick\u00e9 vlastnosti.<\/p>\n\n

                \n
              • -**T87:**Zliatina sa tepelne spracuje, aby sa zlep\u0161ili jej mechanick\u00e9 vlastnosti, a potom sa spracuje za studena, aby sa zv\u00fd\u0161ila jej pevnos\u0165. Toto pop\u00fa\u0161\u0165anie pon\u00faka rovnov\u00e1hu medzi pevnos\u0165ou a \u0165a\u017enos\u0165ou.<\/li>\n\n\n\n
              • –T851:<\/strong> Tento temperament je podobn\u00fd T6, ale obsahuje viac techn\u00edk na uvo\u013enenie stresu. Technika uvo\u013e\u0148ovania nap\u00e4tia, ktor\u00e1 zah\u0155\u0148a mechanick\u00e9 na\u0165ahovanie, pom\u00e1ha pri zni\u017eovan\u00ed vn\u00fatorn\u00e9ho nap\u00e4tia a zlep\u0161ovan\u00ed rozmerovej stability.<\/li>\n\n\n\n
              • –T6:<\/strong> Teplota T6 poskytuje najvy\u0161\u0161iu pevnos\u0165 dosiahnute\u013en\u00fa tepeln\u00fdm spracovan\u00edm. Materi\u00e1l sa najprv tepelne spracuje roztokom, aby sa rozpustili rozpustn\u00e9 zlo\u017eky, a potom sa nech\u00e1 vyzrie\u0165, aby sa vyzr\u00e1\u017eali f\u00e1zy, ktor\u00e9 zvy\u0161uj\u00fa pevnos\u0165.<\/li>\n\n\n\n
              • –T3:<\/strong> Je podobn\u00fd T6, ale s men\u0161\u00edm mno\u017estvom umel\u00e9ho starnutia. Zliatina sa tepelne spracuje roztokom a potom sa nech\u00e1 prirodzene dozrie\u0165. T\u00fdm sa z\u00edskava men\u0161ia pevnos\u0165 ako pri T6, ale vy\u0161\u0161ia \u0165a\u017enos\u0165 a h\u00fa\u017eevnatos\u0165.<\/li>\n\n\n\n
              • –T4:<\/strong> T4 je o nie\u010do pevnej\u0161\u00ed ako T3, ale st\u00e1le je tv\u00e1rnej\u0161\u00ed. Toto pop\u00fa\u0161\u0165anie umo\u017e\u0148uje dosiahnu\u0165 stredn\u00fa pevnos\u0165 a zv\u00fd\u0161en\u00fa spracovate\u013enos\u0165.<\/li>\n\n\n\n
              • –O:<\/strong> Teplota O znamen\u00e1, \u017ee zliatina bola \u00faplne vy\u017e\u00edhan\u00e1 do najjemnej\u0161ieho stavu, tak\u017ee sa s \u0148ou \u013eah\u0161ie pracuje, ale m\u00e1 ove\u013ea ni\u017e\u0161iu pevnos\u0165 ako ostatn\u00e9 teploty.<\/li>\n<\/ul>\n\n

                Ak\u00e9 s\u00fa aplik\u00e1cie zliatiny hlin\u00edka 2219?<\/strong><\/h2>\n\n

                Hlin\u00edkov\u00e1 zliatina 2219 je zn\u00e1ma svojou vysokou pevnos\u0165ou, vynikaj\u00facimi zv\u00e1rac\u00edmi vlastnos\u0165ami a odolnos\u0165ou vo\u010di kor\u00f3zii pod nap\u00e4t\u00edm. V\u010faka t\u00fdmto vlastnostiam je ide\u00e1lna pre \u0161irok\u00fa \u0161k\u00e1lu n\u00e1ro\u010dn\u00fdch aplik\u00e1ci\u00ed v r\u00f4znych odvetviach. Nasleduje podrobn\u00fd preh\u013ead k\u013e\u00fa\u010dov\u00fdch aplik\u00e1ci\u00ed hlin\u00edkovej zliatiny 2219.<\/p>\n\n

                Leteck\u00fd a kozmick\u00fd priemysel<\/strong><\/h3>\n\n

                Hlin\u00edkov\u00e1 zliatina 2219 sa v\u00e4\u010d\u0161inou pou\u017e\u00edva v leteckom priemysle. Schopnos\u0165 tejto zliatiny zn\u00e1\u0161a\u0165 vysok\u00e9 teploty, ako aj jej n\u00edzka hmotnos\u0165 ju predur\u010duj\u00fa na v\u00fdrobu mnoh\u00fdch leteck\u00fdch komponentov vr\u00e1tane:<\/p>\n\n

                  \n
                • Palivov\u00e9 n\u00e1dr\u017ee<\/li>\n\n\n\n
                • Puzdr\u00e1 raketov\u00fdch motorov<\/li>\n\n\n\n
                • \u0160truktur\u00e1lne komponenty<\/li>\n\n\n\n
                • Komponenty kozmickej lode<\/li>\n<\/ul>\n\n

                  Morsk\u00e9 aplik\u00e1cie<\/strong><\/h3>\n\n

                  Hlin\u00edkov\u00e1 zliatina 2219 sa pou\u017e\u00edva v n\u00e1mornom priemysle pre svoje vysoko nam\u00e1han\u00e9 a kor\u00f3zii odoln\u00e9 vlastnosti.<\/p>\n\n

                    \n
                  • –Lodn\u00e9 trupy<\/strong><\/li>\n\n\n\n
                  • –Strukt\u00fary lod\u00ed<\/strong><\/li>\n<\/ul>\n\n

                    Dopravn\u00fd priemysel<\/strong><\/h3>\n\n

                    Hlin\u00edkov\u00e1 zliatina 2219 sa pou\u017e\u00edva v r\u00f4znych komponentoch vozidiel v dopravnom priemysle.<\/p>\n\n

                      \n
                    • –Leteck\u00e9 komponenty<\/strong><\/li>\n\n\n\n
                    • –\u017delezni\u010dn\u00e9 vozidl\u00e1 a pr\u00edvesy<\/strong><\/li>\n<\/ul>\n\n

                      Zv\u00e1ran\u00e9 kon\u0161trukcie<\/strong><\/h3>\n\n

                      V\u00fdnimo\u010dn\u00e1 zvarite\u013enos\u0165 hlin\u00edkovej zliatiny 2219 ju rob\u00ed vhodnou na v\u00fdrobu zv\u00e1ran\u00fdch kon\u0161trukci\u00ed.<\/p>\n\n

                        \n
                      • –Tlakov\u00e9 n\u00e1doby<\/strong><\/li>\n\n\n\n
                      • –Mosty a potrubia<\/strong><\/li>\n<\/ul>\n\n

                        \u0160portov\u00e9 a vo\u013eno\u010dasov\u00e9 vybavenie<\/strong><\/h3>\n\n

                        Hlin\u00edkov\u00e1 zliatina 2219 je \u013eahk\u00e1 a pru\u017en\u00e1, tak\u017ee je ide\u00e1lna na r\u00f4zne \u0161portov\u00e9 a rekrea\u010dn\u00e9 aplik\u00e1cie.<\/p>\n\n

                          \n
                        • –R\u00e1my bicyklov<\/strong><\/li>\n\n\n\n
                        • –T\u00e1born\u00edcke vybavenie<\/strong><\/li>\n<\/ul>\n\n

                          Ak\u00e9 s\u00fa v\u00fdhody pou\u017eitia zliatiny hlin\u00edka 2219?<\/strong><\/h2>\n\n

                          Vysok\u00e1 pevnos\u0165<\/strong><\/h3>\n\n

                          Hlin\u00edkov\u00e1 zliatina 2219 je zn\u00e1ma svojou vysokou pevnos\u0165ou v \u0165ahu a\u017e do 455 MPa (66 000 psi) v ur\u010dit\u00fdch teplot\u00e1ch. To ju opr\u00e1v\u0148uje na pou\u017eitie, ktor\u00e9 vy\u017eaduje, aby materi\u00e1ly odol\u00e1vali ve\u013ek\u00fdm za\u0165a\u017eeniam a tlakom bez poruchy.<\/p>\n\n

                          Vynikaj\u00faca lomov\u00e1 h\u00fa\u017eevnatos\u0165<\/strong>ss<\/h3>\n\n

                          V\u010faka vynikaj\u00facej lomovej h\u00fa\u017eevnatosti m\u00f4\u017ee zliatina absorbova\u0165 energiu a zastavi\u0165 \u0161\u00edrenie trhl\u00edn. Pre diely vystaven\u00e9 dynamick\u00e9mu za\u0165a\u017eeniu je t\u00e1to vlastnos\u0165 ve\u013emi d\u00f4le\u017eit\u00e1 pre spo\u013eahlivos\u0165 a bezpe\u010dnos\u0165 pri d\u00f4le\u017eit\u00fdch pou\u017eitiach.<\/p>\n\n

                          Dobr\u00e1 obrobite\u013enos\u0165<\/strong><\/h3>\n\n

                          Hlin\u00edkov\u00e1 zliatina 2219 sa d\u00e1 \u013eahko obr\u00e1ba\u0165, \u010do umo\u017e\u0148uje efekt\u00edvnu v\u00fdrobu komplikovan\u00fdch foriem a komponentov. T\u00e1to jednoduchos\u0165 obr\u00e1bania u\u013eah\u010duje v\u00fdrobn\u00fd proces, \u010do umo\u017e\u0148uje komplikovan\u00e9 kon\u0161trukcie potrebn\u00e9 vo vysokov\u00fdkonn\u00fdch aplik\u00e1ci\u00e1ch.<\/p>\n\n

                          Zvarite\u013enos\u0165<\/strong><\/h3>\n\n

                          T\u00e1to zliatina m\u00e1 dobr\u00fa zvarite\u013enos\u0165, najm\u00e4 v stave T8, \u010do umo\u017e\u0148uje jednoduch\u00e9 sp\u00e1janie s in\u00fdmi materi\u00e1lmi. M\u00f4\u017eu sa pou\u017ei\u0165 r\u00f4zne zv\u00e1racie procesy bez nepriazniv\u00e9ho vplyvu na mechanick\u00e9 vlastnosti.<\/p>\n\n

                          Odolnos\u0165 vo\u010di kor\u00f3znemu praskaniu pod nap\u00e4t\u00edm<\/strong><\/h3>\n\n

                          Hlin\u00edkov\u00e1 zliatina 2219 s teplotou T8 m\u00e1 vysok\u00fa odolnos\u0165 proti kor\u00f3znemu praskaniu, tak\u017ee je ide\u00e1lna pre leteck\u00e9 komponenty v n\u00e1ro\u010dn\u00fdch prostrediach.<\/p>\n\n

                          V\u00fdkon v \u0161irokom teplotnom rozsahu<\/strong><\/h3>\n\n

                          Zliatina si zachov\u00e1va mechanick\u00e9 vlastnosti v \u0161irokom teplotnom rozsahu od -452\u00b0F (-269 \u00b0C) do 600\u00b0F (316 \u00b0C). V\u010faka tejto tepelnej stabilite je vhodn\u00e1 pre aplik\u00e1cie, ktor\u00e9 s\u00fa vystaven\u00e9 extr\u00e9mnym teplotn\u00fdm v\u00fdkyvom.<\/p>\n\n

                          Odolnos\u0165 proti kor\u00f3zii<\/strong>e<\/h3>\n\n

                          Hlin\u00edkov\u00e1 zliatina 2219 je prirodzene odoln\u00e1 vo\u010di kor\u00f3zii v\u010faka svojej hlin\u00edkovej zlo\u017eke, ale mo\u017eno ju posilni\u0165 pl\u00e1tovan\u00edm alebo ochrann\u00fdmi n\u00e1termi, tak\u017ee je vhodn\u00e1 na pou\u017eitie v morsk\u00fdch podmienkach, kde je \u010dasto pr\u00edtomn\u00e1 slan\u00e1 voda.<\/p>\n\n

                          Z\u00e1ver<\/strong><\/h2>\n\n

                          Hlin\u00edkov\u00e1 zliatina 2219 sa vyzna\u010duje ako vysoko v\u00fdkonn\u00e1 zliatina s pozoruhodnou pevnos\u0165ou a odolnos\u0165ou. V\u010faka r\u00f4znym teplot\u00e1m a \u0161irok\u00e9mu spektru pou\u017eitia je ide\u00e1lna pre leteck\u00fd, automobilov\u00fd a lodn\u00fd priemysel. Pochopenie jej vlastnost\u00ed umo\u017en\u00ed in\u017einierom spr\u00e1vne pou\u017e\u00edva\u0165 t\u00fato zliatinu vo svojich projektoch.<\/p>\n","protected":false},"excerpt":{"rendered":"

                          V podnikoch, kde je d\u00f4le\u017eit\u00e1 pevnos\u0165 a hmotnos\u0165, m\u00f4\u017ee by\u0165 v\u00fdber vhodn\u00e9ho materi\u00e1lu zlo\u017eit\u00fd.<\/p>\n

                          Mnoh\u00ed in\u017einieri sa sna\u017eia vybra\u0165 zliatinu, ktor\u00e1 by kombinovala v\u00fdkon a odolnos\u0165 v n\u00e1ro\u010dn\u00fdch podmienkach.<\/p>\n

                          T\u00e1to podrobn\u00e1 pr\u00edru\u010dka o hlin\u00edkovej zliatine 2219 sk\u00fama jej vlastnosti, temper\u00e1cie a aplik\u00e1cie a poskytuje u\u017eito\u010dn\u00e9 inform\u00e1cie na kvalifikovan\u00e9 pos\u00fadenie.<\/p>\n","protected":false},"author":1,"featured_media":13000,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-12996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-sk"],"yoast_head":"\nHlin\u00edkov\u00e1 zliatina 2219: Vlastnosti, teploty a aplik\u00e1cie - ChansMachining<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chansmachining.com\/sk\/hlinikova-zliatina-2219-vlastnosti-teploty-a-aplikacie\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hlin\u00edkov\u00e1 zliatina 2219: Vlastnosti, teploty a aplik\u00e1cie - ChansMachining\" \/>\n<meta property=\"og:description\" content=\"V podnikoch, kde je d\u00f4le\u017eit\u00e1 pevnos\u0165 a hmotnos\u0165, m\u00f4\u017ee by\u0165 v\u00fdber vhodn\u00e9ho materi\u00e1lu zlo\u017eit\u00fd. 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