{"id":17836,"date":"2024-06-28T15:28:04","date_gmt":"2024-06-28T07:28:04","guid":{"rendered":"https:\/\/moldiecasting.com\/?p=17836"},"modified":"2026-10-08T21:04:55","modified_gmt":"2026-10-08T13:04:55","slug":"understanding-zinc-alloys-properties-and-applications","status":"publish","type":"post","link":"https:\/\/moldiecasting.com\/sk\/blog\/understanding-zinc-alloys-properties-and-applications\/","title":{"rendered":"Zliatiny zinku: vlastnosti a pou\u017eitie"},"content":{"rendered":"

Zliatiny zinku s\u00fa v\u0161estrann\u00e9 materi\u00e1ly, ktor\u00e9 si z\u00edskali \u0161irok\u00e9 uplatnenie v r\u00f4znych odvetviach v\u010faka jedine\u010dnej kombin\u00e1cii vlastnost\u00ed a prisp\u00f4sobivosti. <\/span><\/p>\n

V tomto \u010dl\u00e1nku sa podrobne pozrieme na zliatiny zinku, ich zlo\u017eenie, v\u00fdrobn\u00e9 procesy, met\u00f3dy odlievania, priemyseln\u00e9 vyu\u017eitie a aspekty udr\u017eate\u013enosti.<\/span><\/p>\n

\u010co je zliatina zinku?<\/b><\/h2>\n

Zliatiny zinku s\u00fa kovy tvoren\u00e9 preva\u017ene zinkom, ku ktor\u00e9mu sa prid\u00e1vaj\u00fa \u010fal\u0161ie prvky na zlep\u0161enie konkr\u00e9tnych vlastnost\u00ed. <\/span><\/p>\n

Pridan\u00edm t\u00fdchto leguj\u00facich prvkov mo\u017eno upravova\u0165 a optimalizova\u0165 mechanick\u00e9, fyzik\u00e1lne a kor\u00f3zne vlastnosti \u010dist\u00e9ho zinku, v\u010faka \u010domu je vhodn\u00fd na \u0161irok\u00e9 spektrum pou\u017eitia.\u00a0<\/span><\/p>\n

Zlo\u017eenie zliatin zinku<\/b><\/h3>\n

\"Zlo\u017eenie<\/p>\n

Zliatiny zinku zvy\u010dajne obsahuj\u00fa zinok ako z\u00e1kladn\u00fd kov a r\u00f4zne mno\u017estv\u00e1 leguj\u00facich prvkov, napr\u00edklad:<\/span><\/p>\n

    \n
  • Hlin\u00edk<\/b>: Zvy\u0161uje pevnos\u0165, tvrdos\u0165 a zlievate\u013enos\u0165 zliatin zinku. Obsah hlin\u00edka v zliatin\u00e1ch zinku sa zvy\u010dajne pohybuje od 4 % do 27 %.<\/span>
    \n<\/span><\/li>\n
  • Me\u010f<\/b>: Zvy\u0161uje pevnos\u0165, tvrdos\u0165 a odolnos\u0165 zliatin zinku proti kor\u00f3zii. Obsah medi sa zvy\u010dajne pohybuje od 0,5 % do 3 %.<\/span>
    \n<\/span><\/li>\n
  • Hor\u010d\u00edk<\/b>: Zvy\u0161uje \u0165a\u017enos\u0165 a odolnos\u0165 zliatin zinku proti n\u00e1razu. Obsah hor\u010d\u00edka sa zvy\u010dajne pohybuje od 0,01 % do 0,05 %.<\/span>
    \n<\/span><\/li>\n
  • \u017delezo<\/b>: Zlep\u0161uje odolnos\u0165 zliatin zinku proti te\u010deniu a ich rozmerov\u00fa stabilitu. Obsah \u017eeleza je zvy\u010dajne obmedzen\u00fd na menej ne\u017e 0,1 %.<\/span>
    \n<\/span><\/li>\n
  • Olovo<\/b>: Zlep\u0161uje obrobite\u013enos\u0165 zliatin zinku, no pre obavy o \u017eivotn\u00e9 prostredie a zdravie sa postupne vyra\u010fuje. Ak je olovo pr\u00edtomn\u00e9, jeho obsah je zvy\u010dajne ni\u017e\u0161\u00ed ne\u017e 0,005 %.<\/span>
    \n<\/span><\/li>\n<\/ul>\n

    Konkr\u00e9tne zlo\u017eenie zliatiny zinku sa starostlivo vol\u00ed tak, aby sa dosiahli po\u017eadovan\u00e9 vlastnosti a splnili po\u017eiadavky zam\u00fd\u0161\u013ean\u00e9ho pou\u017eitia. T\u00e1to prisp\u00f4sobite\u013enos\u0165 umo\u017e\u0148uje zliatin\u00e1m zinku vyhovie\u0165 \u0161pecifick\u00fdm potreb\u00e1m r\u00f4znych odvetv\u00ed.<\/span><\/p>\n

    Vlastnosti zliatin zinku<\/b><\/h3>\n

    Zliatiny zinku sp\u00e1jaj\u00fa viacer\u00e9 vlastnosti, v\u010faka ktor\u00fdm s\u00fa atrakt\u00edvne pre r\u00f4zne aplik\u00e1cie:<\/span><\/p>\n

    Mechanick\u00e9 vlastnosti<\/b>:<\/span><\/p>\n

      \n
    • Vysok\u00e1 pevnos\u0165 v \u0165ahu (a\u017e 400 MPa)<\/span>
      \n<\/span><\/li>\n
    • Dobr\u00e1 tvrdos\u0165 (80 \u2013 120 HB)<\/span>
      \n<\/span><\/li>\n
    • Vynikaj\u00faca rozmerov\u00e1 stabilita<\/span>
      \n<\/span><\/li>\n
    • Dobr\u00e1 odolnos\u0165 proti n\u00e1razu<\/span>
      \n<\/span><\/li>\n<\/ul>\n

      Fyzik\u00e1lne vlastnosti<\/b>:<\/span><\/p>\n

        \n
      • N\u00edzka teplota tavenia (pribli\u017ene 380 \u2013 390 \u00b0C alebo 716 \u2013 734 \u00b0F)<\/span>
        \n<\/span><\/li>\n
      • Vysok\u00e1 tepeln\u00e1 a elektrick\u00e1 vodivos\u0165<\/span>
        \n<\/span><\/li>\n
      • Dobr\u00e1 tekutos\u0165 pri odlievan\u00ed<\/span>
        \n<\/span><\/li>\n
      • Pomerne n\u00edzka hustota (6,6 \u2013 7,1 g\/cm\u00b3)<\/span>
        \n<\/span><\/li>\n<\/ul>\n

        Odolnos\u0165 proti kor\u00f3zii<\/b>:<\/span><\/p>\n

          \n
        • Vynikaj\u00faca odolnos\u0165 proti kor\u00f3zii v atmosf\u00e9rick\u00fdch podmienkach<\/span>
          \n<\/span><\/li>\n
        • Dobr\u00e1 odolnos\u0165 vo\u010di vode, z\u00e1sad\u00e1m a organick\u00fdm chemik\u00e1li\u00e1m<\/span>
          \n<\/span><\/li>\n
        • N\u00e1chylnos\u0165 na p\u00f4sobenie kysl\u00e9ho prostredia<\/span>
          \n<\/span><\/li>\n<\/ul>\n

          Vlastnosti konkr\u00e9tnej zliatiny zinku mo\u017eno prisp\u00f4sobi\u0165 po\u017eiadavk\u00e1m danej aplik\u00e1cie \u00fapravou zlo\u017eenia a v\u00fdrobn\u00e9ho procesu. <\/span><\/p>\n

          V\u010faka tejto v\u0161estrannosti s\u00fa zliatiny zinku ob\u013e\u00faben\u00e9 v automobilovom, elektrotechnickom a stavebnom priemysle aj pri v\u00fdrobe spotrebn\u00e9ho tovaru.<\/span><\/p>\n

          V\u00fdroba a spracovanie zliatin zinku<\/b><\/h2>\n

          \"V\u00fdroba<\/span><\/p>\n

          Zliatiny zinku sa vyr\u00e1baj\u00fa a sprac\u00favaj\u00fa dvoma hlavn\u00fdmi met\u00f3dami: pyrometalurgick\u00fdmi a hydrometalurgick\u00fdmi procesmi.<\/span><\/p>\n

          Pyrometalurgick\u00fd proces<\/b><\/h3>\n

          Pyrometalurgick\u00fd proces vyu\u017e\u00edva vysok\u00e9 teploty na z\u00edskavanie a \u010distenie zinku z r\u00fad. Jeho hlavn\u00e9 kroky s\u00fa:<\/span><\/p>\n

            \n
          • Pra\u017eenie<\/b>: Zinkov\u00e9 rudy, napr\u00edklad sfalerit (ZnS), sa pra\u017eia na vzduchu pri teplot\u00e1ch pribli\u017ene 900 \u2013 1000 \u00b0C (1652 \u2013 1832 \u00b0F). Sulfid zino\u010dnat\u00fd sa t\u00fdm men\u00ed na oxid zino\u010dnat\u00fd (ZnO) a odstra\u0148uj\u00fa sa ne\u010distoty, napr\u00edklad oxid siri\u010dit\u00fd.<\/span>
            \n<\/span><\/li>\n
          • Tavenie<\/b>: Pra\u017een\u00fd oxid zino\u010dnat\u00fd sa potom tav\u00ed v peci, napr\u00edklad vo vertik\u00e1lnej retortovej alebo imperialnej taviacej peci, pri teplot\u00e1ch pribli\u017ene 1100 \u2013 1300 \u00b0C (2012 \u2013 2372 \u00b0F). Oxid zino\u010dnat\u00fd sa redukuje na roztaven\u00fd zinok, ktor\u00fd sa zhroma\u017e\u010fuje na dne pece.<\/span>
            \n<\/span><\/li>\n
          • Legovanie<\/b>: Roztaven\u00fd zinok sa n\u00e1sledne kombinuje s \u010fal\u0161\u00edmi leguj\u00facimi prvkami, aby vznikla zliatina s po\u017eadovan\u00fdm zlo\u017een\u00edm.<\/span>
            \n<\/span><\/li>\n<\/ul>\n

            Hydrometalurgick\u00fd proces<\/b><\/h3>\n

            Hydrometalurgick\u00fd proces, zn\u00e1my aj ako elektrolytick\u00fd proces, vyu\u017e\u00edva vodn\u00e9 roztoky na z\u00edskavanie a \u010distenie zinku. Jeho hlavn\u00e9 kroky s\u00fa:<\/span><\/p>\n

              \n
            • L\u00fahovanie<\/b>: Zinkov\u00e9 rudy sa l\u00fahuj\u00fa vhodn\u00fdm \u010dinidlom, napr\u00edklad kyselinou s\u00edrovou, amoniakom alebo hydroxidom sodn\u00fdm, aby sa zinok rozpustil a vznikol roztok bohat\u00fd na zinok.<\/span>
              \n<\/span><\/li>\n
            • \u010cistenie<\/b>: Roztok bohat\u00fd na zinok prech\u00e1dza viacer\u00fdmi stup\u0148ami \u010distenia, napr\u00edklad cement\u00e1ciou, extrakciou rozp\u00fa\u0161\u0165adlom alebo i\u00f3novou v\u00fdmenou, pri ktor\u00fdch sa odstra\u0148uj\u00fa ne\u010distoty a dosahuje po\u017eadovan\u00e1 \u010distota.<\/span>
              \n<\/span><\/li>\n
            • Elektrol\u00fdza<\/b>: Vy\u010disten\u00fd roztok zinku sa podrobuje elektrol\u00fdze. Elektrick\u00fd pr\u00fad sp\u00f4sob\u00ed vylu\u010dovanie vysoko \u010dist\u00e9ho kovov\u00e9ho zinku (99,99 % alebo viac) na kat\u00f3de.<\/span>
              \n<\/span><\/li>\n
            • Legovanie<\/b>: Vysoko \u010dist\u00fd zinok sa n\u00e1sledne roztav\u00ed a skombinuje s \u010fal\u0161\u00edmi leguj\u00facimi prvkami, aby vznikla zliatina s po\u017eadovan\u00fdm zlo\u017een\u00edm.<\/span>
              \n<\/span><\/li>\n<\/ul>\n

              \u00davod do zlievarensk\u00fdch zliatin zinku<\/b><\/h2>\n

              Zlievarensk\u00e9 zliatiny zinku sa delia do dvoch hlavn\u00fdch skup\u00edn: zliatiny ZAMAK a zliatiny ZA, z ktor\u00fdch ka\u017ed\u00e1 bola vyvinut\u00e1 pre konkr\u00e9tne priemyseln\u00e9 potreby.<\/span><\/p>\n

              Zliatiny ZAMAK<\/b><\/h3>\n

              Zliatiny ZAMAK, vyvinut\u00e9 v 20. rokoch 20. storo\u010dia \u0161peci\u00e1lne na tlakov\u00e9 liatie, s\u00fa osved\u010denou skupinou zlievarensk\u00fdch materi\u00e1lov na b\u00e1ze zinku. <\/span><\/p>\n

              Tieto zliatiny sa ozna\u010duj\u00fa \u010d\u00edseln\u00fdmi triedami a s\u00fa zn\u00e1me vyv\u00e1\u017een\u00fdmi mechanick\u00fdmi vlastnos\u0165ami a dobrou zlievate\u013enos\u0165ou. Medzi hlavn\u00e9 zliatiny ZAMAK patria:<\/span><\/p>\n

                \n
              • ZAMAK 3<\/b>: Ide o najpou\u017e\u00edvanej\u0161iu zliatinu ZAMAK; predstavuje viac ne\u017e 70 % v\u0161etk\u00fdch zinkov\u00fdch odliatkov vyroben\u00fdch tlakov\u00fdm liat\u00edm v Severnej Amerike. ZAMAK 3 sa uprednost\u0148uje pre v\u00fdborn\u00fa zlievate\u013enos\u0165, vysok\u00fa pevnos\u0165 a kvalitn\u00fd povrch, v\u010faka \u010domu je vhodn\u00fd na \u0161irok\u00e9 spektrum aplik\u00e1ci\u00ed.<\/span>
                \n<\/span><\/li>\n
              • ZAMAK 5<\/b>: ZAMAK 5 pon\u00faka lep\u0161ie mechanick\u00e9 vlastnosti a vy\u0161\u0161iu odolnos\u0165 proti kor\u00f3zii ne\u017e ZAMAK 3. Pou\u017e\u00edva sa tam, kde je potrebn\u00e1 vy\u0161\u0161ia pevnos\u0165 a trvanlivos\u0165, hoci sa odlieva o nie\u010do \u0165a\u017e\u0161ie ne\u017e ZAMAK 3.<\/span>
                \n<\/span><\/li>\n
              • ZAMAK 7<\/b>: ZAMAK 7 je zn\u00e1my najvy\u0161\u0161ou pevnos\u0165ou spomedzi zliatin ZAMAK, pri\u010dom si zachov\u00e1va dobr\u00fa zlievate\u013enos\u0165 a rozmerov\u00fa stabilitu, preto je vhodn\u00fd aj pre n\u00e1ro\u010dn\u00e9 aplik\u00e1cie.<\/span>
                \n<\/span><\/li>\n
              • ZAMAK 2<\/b>: Hoci sa ZAMAK 2 pou\u017e\u00edva menej \u010dasto, m\u00e1 spomedzi zliatin ZAMAK najvy\u0161\u0161iu tvrdos\u0165 a pevnos\u0165. Pou\u017e\u00edva sa v aplik\u00e1ci\u00e1ch, ktor\u00e9 tieto vlastnosti vy\u017eaduj\u00fa.<\/span>
                \n<\/span><\/li>\n<\/ul>\n

                Zliatiny ZA<\/b><\/h3>\n

                Zliatiny ZA, vyvinut\u00e9 v 70. rokoch 20. storo\u010dia, s\u00fa nov\u0161ou skupinou zlievarensk\u00fdch zliatin zinku. <\/span><\/p>\n

                Maj\u00fa vy\u0161\u0161\u00ed obsah hlin\u00edka, ktor\u00fd zlep\u0161uje ich mechanick\u00e9 vlastnosti a zabezpe\u010duje vynikaj\u00face klzn\u00e9 vlastnosti. Medzi hlavn\u00e9 zliatiny ZA patria:<\/span><\/p>\n

                  \n
                • ZA-8<\/b>: T\u00e1to zliatina m\u00e1 vy\u0161\u0161\u00ed obsah hlin\u00edka ne\u017e zliatiny ZAMAK, \u010do jej dod\u00e1va lep\u0161ie klzn\u00e9 vlastnosti a vy\u0161\u0161iu pevnos\u0165. ZA-8 sa pou\u017e\u00edva tam, kde s\u00fa tieto vlastnosti d\u00f4le\u017eit\u00e9.<\/span>
                  \n<\/span><\/li>\n
                • ZA-12<\/b>: ZA-12 predstavuje vyv\u00e1\u017een\u00fd kompromis medzi ZA-8 a ZA-27: pon\u00faka dobr\u00e9 klzn\u00e9 vlastnosti, stredn\u00fa pevnos\u0165 a dobr\u00fa zlievate\u013enos\u0165. Hod\u00ed sa na r\u00f4zne priemyseln\u00e9 aplik\u00e1cie.<\/span>
                  \n<\/span><\/li>\n
                • ZA-27<\/b>: ZA-27 m\u00e1 vysok\u00fd obsah hlin\u00edka a vynikaj\u00face mechanick\u00e9 vlastnosti vr\u00e1tane vysokej pevnosti a odolnosti proti opotrebovaniu. Pou\u017e\u00edva sa v aplik\u00e1ci\u00e1ch, ktor\u00e9 vy\u017eaduj\u00fa maxim\u00e1lnu trvanlivos\u0165 a nosnos\u0165.<\/span>
                  \n<\/span><\/li>\n<\/ul>\n

                  Zliatiny ZAMAK aj ZA sa \u0161iroko pou\u017e\u00edvaj\u00fa pri tlakovom liat\u00ed. Roztaven\u00fd kov sa pri tomto procese vstrekuje pod vysok\u00fdm tlakom do formy, \u010d\u00edm vznikaj\u00fa zlo\u017eit\u00e9 tvary s vysokou presnos\u0165ou a minim\u00e1lnou potrebou n\u00e1sledn\u00e9ho spracovania.<\/span><\/p>\n

                  V\u00fdber medzi t\u00fdmito dvoma skupinami z\u00e1vis\u00ed od konkr\u00e9tnych po\u017eiadaviek aplik\u00e1cie vr\u00e1tane mechanick\u00fdch vlastnost\u00ed, trvanlivosti a zlievate\u013enosti. <\/span><\/p>\n

                  V\u0161estrannos\u0165 a efekt\u00edvnos\u0165 zlievarensk\u00fdch zliatin zinku z nich robia nevyhnutn\u00fd materi\u00e1l na s\u00e9riov\u00fa v\u00fdrobu kvalitn\u00fdch s\u00fa\u010diastok pre r\u00f4zne odvetvia.<\/span><\/p>\n

                  Pou\u017eitie zliatin zinku<\/b><\/h2>\n

                  Zliatiny zinku sa v\u010faka jedine\u010dnej kombin\u00e1cii mechanick\u00fdch vlastnost\u00ed, odolnosti proti kor\u00f3zii a priaznivej ceny pou\u017e\u00edvaj\u00fa v \u0161irokom spektre odvetv\u00ed. Medzi hlavn\u00e9 aplik\u00e1cie patria:<\/span><\/p>\n

                  Automobilov\u00fd priemysel<\/b><\/p>\n

                  V automobilovom priemysle sa zliatiny zinku vo ve\u013ekej miere pou\u017e\u00edvaj\u00fa na v\u00fdrobu s\u00fa\u010diastok, ktor\u00e9 vy\u017eaduj\u00fa vysok\u00fa pevnos\u0165, trvanlivos\u0165 a v\u00fdborn\u00fa zlievate\u013enos\u0165. Patria medzi ne:<\/span><\/p>\n

                    \n
                  • \u010casti motora<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu karbur\u00e1torov, palivov\u00fdch \u010derpadiel a \u010fal\u0161\u00edch \u010dast\u00ed motora vy\u017eaduj\u00facich presnos\u0165 a pevnos\u0165.<\/span><\/li>\n
                  • S\u00fa\u010dasti podvozka<\/b>: Konzoly, dr\u017eiaky a kryty sa \u010dasto vyr\u00e1baj\u00fa zo zliatin zinku, preto\u017ee odol\u00e1vaj\u00fa mechanick\u00e9mu nam\u00e1haniu aj vplyvom prostredia.<\/span><\/li>\n
                  • S\u00fa\u010dasti interi\u00e9ru<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu k\u013eu\u010diek, gomb\u00edkov a \u010fal\u0161\u00edch prvkov interi\u00e9ru, ktor\u00e9 vy\u017eaduj\u00fa kvalitn\u00fd povrch a trvanlivos\u0165.<\/span><\/li>\n<\/ul>\n

                    Elektrotechnick\u00fd a elektronick\u00fd priemysel<\/b><\/p>\n

                    Zliatiny zinku zohr\u00e1vaj\u00fa d\u00f4le\u017eit\u00fa \u00falohu v elektrotechnike a elektronike a poskytuj\u00fa spo\u013eahliv\u00e9 a trvanliv\u00e9 rie\u0161enia pre r\u00f4zne aplik\u00e1cie:<\/span><\/p>\n

                      \n
                    • Konektory a svorky<\/b>: V\u010faka vynikaj\u00facej elektrickej vodivosti a odolnosti proti kor\u00f3zii s\u00fa zliatiny zinku vhodn\u00e9 na konektory, svorky a \u010fal\u0161ie elektrick\u00e9 s\u00fa\u010diastky.<\/span><\/li>\n
                    • Kryty a puzdr\u00e1<\/b>: Zo zliatin zinku sa vyr\u00e1baj\u00fa odoln\u00e9 a presn\u00e9 kryty elektronick\u00fdch zariaden\u00ed, ktor\u00e9 zabezpe\u010duj\u00fa ochranu a dlh\u00fa \u017eivotnos\u0165.<\/span><\/li>\n<\/ul>\n

                      Stavebn\u00edctvo<\/b><\/p>\n

                      V stavebn\u00edctve sa zliatiny zinku cenia pre pevnos\u0165, odolnos\u0165 proti kor\u00f3zii a \u013eahk\u00e9 spracovanie. Medzi be\u017en\u00e9 aplik\u00e1cie patria:<\/span><\/p>\n

                        \n
                      • Architektonick\u00e9 kovanie<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu z\u00e1mkov, p\u00e1ntov a \u010fal\u0161ieho architektonick\u00e9ho kovania, ktor\u00e9 mus\u00ed by\u0165 trvanliv\u00e9 a estetick\u00e9.<\/span><\/li>\n
                      • Kon\u0161truk\u010dn\u00e9 s\u00fa\u010diastky<\/b>: Niektor\u00e9 kon\u0161truk\u010dn\u00e9 prvky, napr\u00edklad konzoly a podpery, sa vyr\u00e1baj\u00fa zo zliatin zinku, aby poskytovali pevnos\u0165 a dlh\u00fa \u017eivotnos\u0165.<\/span><\/li>\n<\/ul>\n

                        Spotrebn\u00fd tovar<\/b><\/p>\n

                        \"Z\u00e1hradn\u00e1<\/span><\/p>\n

                        Odvetvie spotrebn\u00e9ho tovaru vyu\u017e\u00edva v\u0161estrannos\u0165 a estetick\u00e9 vlastnosti zliatin zinku pri v\u00fdrobe \u0161irokej \u0161k\u00e1ly produktov:<\/span><\/p>\n

                          \n
                        • Dom\u00e1ce spotrebi\u010de<\/b>: S\u00fa\u010dasti spotrebi\u010dov, napr\u00edklad pr\u00e1\u010dok a chladni\u010diek, sa vyr\u00e1baj\u00fa zo zliatin zinku, aby boli spo\u013eahliv\u00e9 a mali dlh\u00fa \u017eivotnos\u0165.<\/span><\/li>\n
                        • Dekora\u010dn\u00e9 predmety<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu \u0161perkov, so\u0161iek a bytov\u00fdch dekor\u00e1ci\u00ed, preto\u017ee umo\u017e\u0148uj\u00fa odlieva\u0165 zlo\u017eit\u00e9 tvary a dosiahnu\u0165 kvalitn\u00fa povrchov\u00fa \u00fapravu.<\/span><\/li>\n<\/ul>\n

                          Zdravotn\u00edcke pom\u00f4cky<\/b><\/p>\n

                          V zdravotn\u00edctve sa zliatiny zinku pou\u017e\u00edvaj\u00fa na v\u00fdrobu r\u00f4znych zariaden\u00ed a s\u00fa\u010diastok, ktor\u00e9 vy\u017eaduj\u00fa biokompatibilitu a presnos\u0165:<\/span><\/p>\n

                            \n
                          • Chirurgick\u00e9 n\u00e1stroje<\/b>: Niektor\u00e9 chirurgick\u00e9 n\u00e1stroje a zariadenia sa vyr\u00e1baj\u00fa zo zliatin zinku, ktor\u00e9 poskytuj\u00fa potrebn\u00fa pevnos\u0165 a presnos\u0165.<\/span><\/li>\n
                          • Zdravotn\u00edcke vybavenie<\/b>: S\u00fa\u010dasti zdravotn\u00edckych zariaden\u00ed, napr\u00edklad kryty a spojovacie prvky, vyu\u017e\u00edvaj\u00fa trvanlivos\u0165 a odolnos\u0165 zliatin zinku proti kor\u00f3zii.<\/span><\/li>\n<\/ul>\n

                            Leteck\u00fd a kozmick\u00fd priemysel<\/b><\/p>\n

                            V leteckom a kozmickom priemysle sa zliatiny zinku pou\u017e\u00edvaj\u00fa na s\u00fa\u010diastky, ktor\u00e9 vy\u017eaduj\u00fa vysok\u00fd pomer pevnosti k hmotnosti a presnos\u0165:<\/span><\/p>\n

                              \n
                            • S\u00fa\u010dasti lietadiel<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu vybran\u00fdch \u010dast\u00ed lietadiel, napr\u00edklad konzol a krytov, pri ktor\u00fdch s\u00fa rozhoduj\u00face pevnos\u0165 a trvanlivos\u0165.<\/span><\/li>\n<\/ul>\n

                              Telekomunik\u00e1cie<\/b><\/p>\n

                              V telekomunik\u00e1ci\u00e1ch sa zliatiny zinku pou\u017e\u00edvaj\u00fa na v\u00fdrobu s\u00fa\u010diastok vy\u017eaduj\u00facich vysok\u00fa presnos\u0165 a odolnos\u0165 proti kor\u00f3zii:<\/span><\/p>\n

                                \n
                              • S\u00fa\u010dasti ant\u00e9n<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa na v\u00fdrobu s\u00fa\u010diastok ant\u00e9n a \u010fal\u0161\u00edch komunika\u010dn\u00fdch zariaden\u00ed, \u010d\u00edm podporuj\u00fa ich dlhodob\u00fa spo\u013eahlivos\u0165.<\/span><\/li>\n<\/ul>\n

                                Pre\u010do s\u00fa zliatiny zinku ob\u013e\u00faben\u00e9 v priemysle?<\/b><\/h2>\n

                                \"Zinkov\u00e1<\/p>\n

                                Zliatiny zinku sa v priemysle \u0161iroko uplat\u0148uj\u00fa v\u010faka viacer\u00fdm d\u00f4le\u017eit\u00fdm v\u00fdhod\u00e1m:<\/span><\/p>\n

                                  \n
                                • N\u00edzke n\u00e1klady<\/b>: Zinok je pomerne hojn\u00fd a lacnej\u0161\u00ed ne\u017e mnoh\u00e9 in\u00e9 kovy, preto s\u00fa jeho zliatiny ekonomickou vo\u013ebou pre s\u00e9riov\u00fa v\u00fdrobu.<\/span>
                                  \n<\/span><\/li>\n
                                • Vynikaj\u00faca zlievate\u013enos\u0165<\/b>: N\u00edzka teplota tavenia a dobr\u00e1 tekutos\u0165 zliatin zinku umo\u017e\u0148uj\u00fa vyr\u00e1ba\u0165 zlo\u017eit\u00e9 a presn\u00e9 s\u00fa\u010diastky s minimom ch\u00fdb.<\/span>
                                  \n<\/span><\/li>\n
                                • Vysok\u00e1 pevnos\u0165 a trvanlivos\u0165<\/b>: Leguj\u00face prvky v\u00fdrazne zlep\u0161uj\u00fa mechanick\u00e9 vlastnosti zinku, v\u00fdsledkom \u010doho s\u00fa pevn\u00e9 a trvanliv\u00e9 s\u00fa\u010diastky.<\/span>
                                  \n<\/span><\/li>\n
                                • Odolnos\u0165 proti kor\u00f3zii<\/b>: Zliatiny zinku dobre odol\u00e1vaj\u00fa kor\u00f3zii, preto s\u00fa vhodn\u00e9 aj do n\u00e1ro\u010dn\u00e9ho prostredia.<\/span>
                                  \n<\/span><\/li>\n
                                • V\u0161estrannos\u0165<\/b>: Zliatiny zinku sa pou\u017e\u00edvaj\u00fa v mnoh\u00fdch oblastiach, od automobilov\u00fdch s\u00fa\u010diastok a elektrick\u00fdch komponentov po spotrebn\u00fd tovar a dekorat\u00edvne predmety.<\/span>
                                  \n<\/span><\/li>\n<\/ul>\n

                                  Tieto vlastnosti prispievaj\u00fa k \u0161irok\u00e9mu vyu\u017e\u00edvaniu zliatin zinku v odvetviach, ktor\u00e9 vy\u017eaduj\u00fa vysok\u00fd v\u00fdkon a spo\u013eahlivos\u0165.<\/span><\/p>\n

                                  Udr\u017eate\u013en\u00e9 aspekty zliatin zinku<\/b><\/h2>\n

                                  Zliatiny zinku prin\u00e1\u0161aj\u00fa viacero v\u00fdhod z h\u013eadiska udr\u017eate\u013enosti:<\/span><\/p>\n

                                    \n
                                  • Recyklovate\u013enos\u0165<\/b>: Zliatiny zinku sa daj\u00fa vo ve\u013ekej miere recyklova\u0165. Kovov\u00fd odpad z v\u00fdroby aj z v\u00fdrobkov po skon\u010den\u00ed \u017eivotnosti mo\u017eno znovu roztavi\u0165 a pou\u017ei\u0165 bez v\u00fdraznej straty kvality.<\/span>
                                    \n<\/span><\/li>\n
                                  • Energetick\u00e1 \u00fa\u010dinnos\u0165<\/b>: N\u00edzka teplota tavenia zliatin zinku si pri spracovan\u00ed vy\u017eaduje menej energie ne\u017e pri mnoh\u00fdch in\u00fdch kovoch, \u010d\u00edm sa zni\u017euje celkov\u00e1 uhl\u00edkov\u00e1 stopa.<\/span>
                                    \n<\/span><\/li>\n
                                  • Trvanlivos\u0165<\/b>: Vysok\u00e1 pevnos\u0165 a odolnos\u0165 zliatin zinku proti kor\u00f3zii predl\u017euj\u00fa \u017eivotnos\u0165 v\u00fdrobkov, zni\u017euj\u00fa potrebu \u010dastej v\u00fdmeny a \u0161etria zdroje.<\/span>
                                    \n<\/span><\/li>\n
                                  • Menej odpadu<\/b>: Modern\u00e9 met\u00f3dy odlievania a presn\u00e9 v\u00fdrobn\u00e9 procesy obmedzuj\u00fa vznik odpadu, v\u010faka \u010domu s\u00fa zliatiny zinku udr\u017eate\u013enej\u0161ou vo\u013ebou.<\/span>
                                    \n<\/span><\/li>\n<\/ul>\n

                                    Vyu\u017e\u00edvan\u00edm t\u00fdchto v\u00fdhod m\u00f4\u017eu odvetvia zni\u017eova\u0165 svoj vplyv na \u017eivotn\u00e9 prostredie a podporova\u0165 obehov\u00e9 hospod\u00e1rstvo.<\/span><\/p>\n

                                    Zliatiny zinku s\u00fa pozoruhodn\u00e9 materi\u00e1ly, ktor\u00e9 sp\u00e1jaj\u00fa vynikaj\u00face vlastnosti, priazniv\u00fa cenu a udr\u017eate\u013enos\u0165. <\/span>V\u010faka svojej v\u0161estrannosti s\u00fa nevyhnutn\u00e9 v mnoh\u00fdch odvetviach \u2013 od automobilov\u00fdch s\u00fa\u010diastok a\u017e po spotrebn\u00fd tovar. <\/span><\/p>\n

                                    S rozvojom technol\u00f3gi\u00ed a vznikom nov\u00fdch aplik\u00e1ci\u00ed bud\u00fa zliatiny zinku na\u010falej zohr\u00e1va\u0165 d\u00f4le\u017eit\u00fa \u00falohu pri formovan\u00ed sveta okolo n\u00e1s.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                    Zliatiny zinku s\u00fa v\u0161estrann\u00e9 materi\u00e1ly, ktor\u00e9 si z\u00edskali \u0161irok\u00e9 uplatnenie v r\u00f4znych odvetviach v\u010faka jedine\u010dnej kombin\u00e1cii vlastnost\u00ed a prisp\u00f4sobivosti. V tomto \u010dl\u00e1nku sa podrobne pozrieme na zliatiny zinku, ich zlo\u017eenie, v\u00fdrobn\u00e9 procesy, met\u00f3dy odlievania, priemyseln\u00e9 vyu\u017eitie a aspekty udr\u017eate\u013enosti. \u010co je zliatina zinku? Zliatiny zinku s\u00fa kovy tvoren\u00e9 preva\u017ene zinkom, ku ktor\u00e9mu sa prid\u00e1vaj\u00fa \u010fal\u0161ie […]<\/p>\n","protected":false},"author":1,"featured_media":19546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Zliatiny zinku: vlastnosti a pou\u017eitie","_seopress_titles_desc":"Spoznajte vlastnosti a pou\u017eitie zliatin zinku, od tlakov\u00e9ho liatia ZAMAK a\u017e po mosadzn\u00e9 komponenty. Zistite, ako prin\u00e1\u0161aj\u00fa v\u00fdborn\u00e9 v\u00fdsledky v r\u00f4znych odvetviach.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"iawp_total_views":4,"footnotes":""},"categories":[189],"tags":[],"class_list":["post-17836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/comments?post=17836"}],"version-history":[{"count":1,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17836\/revisions"}],"predecessor-version":[{"id":20058,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17836\/revisions\/20058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/media\/19546"}],"wp:attachment":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/media?parent=17836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/categories?post=17836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/tags?post=17836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}