{"id":3948,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/tial2-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"tial2-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/tial2-powder\/","title":{"rendered":"Pr\u00e1\u0161ok TiAl2"},"content":{"rendered":"

<\/p>\n

Slitiny TiAl2 se pova\u017euj\u00ed za pokro\u010dil\u00e9 materi\u00e1ly vhodn\u00e9 pro pou\u017eit\u00ed v letectv\u00ed, automobilov\u00e9m pr\u016fmyslu, n\u00e1mo\u0159nictv\u00ed, chemick\u00e9m pr\u016fmyslu a p\u0159i v\u00fdrob\u011b energie, kde provozn\u00ed podm\u00ednky vy\u017eaduj\u00ed vysok\u00fd v\u00fdkon p\u0159i tepeln\u00e9m a mechanick\u00e9m nam\u00e1h\u00e1n\u00ed.<\/p>\n

Mezi hlavn\u00ed charakteristiky pr\u00e1\u0161ku TiAl2 pat\u0159\u00ed:<\/p>\n

Slo\u017een\u00ed pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Kompozice<\/th>\nHmotnostn\u00ed %<\/th>\n<\/tr>\n<\/thead>\n
Titan (Ti)<\/td>\n65-67%<\/td>\n<\/tr>\n
Hlin\u00edk (Al)<\/td>\n31-32%<\/td>\n<\/tr>\n
Vanad (V)<\/td>\n1-2%<\/td>\n<\/tr>\n
Dal\u0161\u00ed prvky (Cr, Nb, Mo, Si, Fe, O, N, C)<\/td>\nM\u00e9n\u011b ne\u017e 1 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vlastnosti TiAl2 pr\u00e1\u0161ku<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Nemovitost<\/th>\nPodrobnosti<\/th>\n<\/tr>\n<\/thead>\n
Hustota<\/td>\n3,7-4,1 g\/cm3<\/td>\n<\/tr>\n
Teplota t\u00e1n\u00ed<\/td>\n1460 r.<\/td>\n<\/tr>\n
Tepeln\u00e1 vodivost<\/td>\n~24 W\/m.K<\/td>\n<\/tr>\n
Elektrick\u00fd odpor<\/td>\n134\u2013143 cm<\/td>\n<\/tr>\n
Young\u016fv modul<\/td>\n170-180 GPa<\/td>\n<\/tr>\n
Poisson\u016fv pom\u011br<\/td>\n0.25-0.34<\/td>\n<\/tr>\n
Sou\u010dinitel tepeln\u00e9 rozta\u017enosti<\/td>\n11-13 x 10-6 K-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vlastnosti TiAl2 pr\u00e1\u0161ku<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Charakteristika<\/th>\nPopis<\/th>\n<\/tr>\n<\/thead>\n
Tvar \u010d\u00e1stice<\/td>\nKulov\u00fd, granul\u00e1rn\u00ed<\/td>\n<\/tr>\n
Velikost \u010d\u00e1stic<\/td>\n15\u201345 \u03bcm<\/td>\n<\/tr>\n
\u010cistota<\/td>\n99,5 %<\/td>\n<\/tr>\n
Obsah kysl\u00edku<\/td>\n\"P0,15 %<\/td>\n<\/tr>\n
Obsah dus\u00edku<\/td>\n\u00a8P0.05 %<\/td>\n<\/tr>\n
Hydrogenov\u00fd obsah<\/td>\n\u00a8P0.015%<\/td>\n<\/tr>\n
Zd\u00e1nliv\u00e1 hustota<\/td>\n\u00d4 90 % teoretick\u00e9 hustoty<\/td>\n<\/tr>\n
Te\u010den\u00ed<\/td>\nV\u00fdborn\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Aplikace a pou\u017eit\u00ed pr\u00e1\u0161ku TiAl2<\/h2>\n

Aplikace pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Pr\u016fmysl<\/th>\nAplikace<\/th>\nKomponenty<\/th>\n<\/tr>\n<\/thead>\n
Letectv\u00ed a kosmonautika<\/td>\nTryskov\u00e9 motory, draky letadel<\/td>\nLopatky turb\u00edny, v\u00fdfukov\u00e9 \u010d\u00e1sti, podvozky<\/td>\n<\/tr>\n
Automotivn\u00ed<\/td>\nTurbokompresory, ventily, pru\u017einy<\/td>\nTurb\u00ednov\u00e9 ob\u011b\u017en\u00e9 kolo, v\u00fdfukov\u00fd ventil, ventilov\u00e9 pru\u017einy<\/td>\n<\/tr>\n
Chemick\u00fd<\/td>\nReaktory, v\u00fdm\u011bn\u00edky tepla<\/td>\nVnit\u0159ek reaktoru, tepeln\u011b v\u00fdm\u011bnn\u00e9 trubky<\/td>\n<\/tr>\n
V\u00fdroba energie<\/td>\nPlynov\u00e9 turb\u00edny<\/td>\nTurb\u00ednov\u00e9 lopatky, spalovac\u00ed komora<\/td>\n<\/tr>\n
N\u00e1mo\u0159n\u00ed p\u011bchota<\/td>\nVrtule, h\u0159\u00eddele<\/td>\nLopatky vrtule, hnac\u00ed h\u0159\u00eddele<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

D\u00edky vynikaj\u00edc\u00ed odolnosti, te\u0161en\u00ed za studena a odolnosti proti oxidaci slitin TiAl2 p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch je materi\u00e1l vhodn\u00fd pro:<\/p>\n

    \n
  • Komponenty motor\u016f plynov\u00fdch turb\u00edn s vysok\u00fdm v\u00fdkonem, nap\u0159. sou\u010d\u00e1stky, trysky, spalovac\u00ed komory<\/li>\n
  • Sou\u010d\u00e1sti p\u0159epl\u0148ova\u010de vystaven\u00e9 hork\u00fdm v\u00fdfukov\u00fdm plyn\u016fm<\/li>\n
  • Ventily a komponenty ventil\u016f ve spalovac\u00edch motorech<\/li>\n
  • Tenkost\u011bnn\u00e9 trubky a potrub\u00ed pro manipulaci s reaktivn\u00edmi chemik\u00e1liemi nebo plyny p\u0159i vysok\u00fdch teplot\u00e1ch<\/li>\n
  • Mo\u0159sk\u00e9 komponenty, jako jsou lodn\u00ed \u0161rouby a hnac\u00ed h\u0159\u00eddele, kter\u00e9 p\u016fsob\u00ed v mo\u0159sk\u00e9 vod\u011b<\/li>\n<\/ul>\n

    N\u00edzk\u00e1 hustota p\u0159isp\u00edv\u00e1 k \u00faspo\u0159e hmotnosti u rotuj\u00edc\u00edch sou\u010d\u00e1st\u00ed v aplikac\u00edch letectv\u00ed a automobilov\u00e9ho pr\u016fmyslu. Dobr\u00e1 odolnost proti korozi umo\u017e\u0148uje vyu\u017eit\u00ed v kysel\u00e9m nebo z\u00e1sadit\u00e9m chemick\u00e9m prost\u0159ed\u00ed.<\/p>\n

    Specifikace a standardy<\/h2>\n

    Specifikace pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parametr<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
    \u010cistota<\/td>\n\u00d3 TiAl2 99,5 %<\/td>\n<\/tr>\n
    Obsah kysl\u00edku<\/td>\n\"P0,15 %<\/td>\n<\/tr>\n
    Obsah dus\u00edku<\/td>\n\u00a8P0.05 %<\/td>\n<\/tr>\n
    Hydrogenov\u00fd obsah<\/td>\n\u00a8P0.015%<\/td>\n<\/tr>\n
    Velikost \u010d\u00e1stic<\/td>\n15\u201345 \u03bcm<\/td>\n<\/tr>\n
    Zd\u00e1nliv\u00e1 hustota<\/td>\n90 % teoretick\u00e9<\/td>\n<\/tr>\n
    M\u011brn\u00fd povrch<\/td>\n0,1-0,4 m2\/g<\/td>\n<\/tr>\n
    Morphologie<\/td>\nSf\u00e9rick\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Druhy pr\u00e1\u0161k\u016f ze TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n
    Hodnost<\/th>\nLeguj\u00edc\u00ed prvky<\/th>\nCharakteristiky<\/th>\n<\/tr>\n<\/thead>\n
    TiAl2<\/td>\n–<\/td>\nZ\u00e1kladn\u00ed legovan\u00fd<\/td>\n<\/tr>\n
    TiAl2Cr<\/td>\nChromium<\/td>\nVy\u0161\u0161\u00ed pevnost<\/td>\n<\/tr>\n
    TiAl2V<\/td>\nVanadium<\/td>\nZlep\u0161en\u00e1 zpracovatelnost<\/td>\n<\/tr>\n
    TiAl2Nb<\/td>\nNiob<\/td>\nZv\u00fd\u0161en\u00e1 odolnost proti creepu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Normy<\/strong><\/p>\n

      \n
    • ASTM B939 \u2013 Norma N\u00e1vrhov\u00e1 specifikace pro pr\u00e1\u0161kovou slitinu titanu a hlin\u00edku pro povlaky<\/li>\n
    • ASTM B863 \u2013 norma pro slitinovou titanovou aluminiovou beze\u0161vou trubku<\/li>\n
    • ISO 21344 \u2013 Specifikace slitin titanaluminidu<\/li>\n<\/ul>\n

      V\u00fdroba a zpracov\u00e1n\u00ed<\/h2>\n

      V\u00fdroba pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n
      Metoda<\/th>\nPodrobnosti<\/th>\n<\/tr>\n<\/thead>\n
      Plynul\u00e1 atomizace<\/td>\nNej\u010dast\u011bji taje titan a hlin\u00edk, rozb\u00edj\u00ed proud taveniny pomoc\u00ed dus\u00edku nebo argonu<\/td>\n<\/tr>\n
      Procesem s ot\u00e1\u010dej\u00edc\u00ed se plazmovou elektrodou (PREP)<\/td>\nV\u00fdroba sf\u00e9rick\u00fdch pr\u00e1\u0161k\u016f z ingot\u016f, velmi vysok\u00e1 \u010distota<\/td>\n<\/tr>\n
      Mechanick\u00e9 legov\u00e1n\u00ed<\/td>\nMlet\u00ed kuli\u010dek z titanov\u00fdch a hlin\u00edkov\u00fdch pr\u00e1\u0161k\u016f za \u00fa\u010delem synt\u00e9zy slitiny TiAl2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Metody konsolidace<\/strong><\/p>\n

        \n
      • Hork\u00e9 izostatick\u00e9 lisov\u00e1n\u00ed (HIP)<\/li>\n
      • Vakuov\u00e9 sp\u00e9k\u00e1n\u00ed<\/li>\n
      • Sinterov\u00e1n\u00ed jiskrov\u00fdm plazmatem<\/li>\n
      • Extruze<\/li>\n
      • Kov\u00e1n\u00ed<\/li>\n
      • Aditivn\u00ed v\u00fdroba, jako je laserov\u00e9 taven\u00ed pr\u00e1\u0161kov\u00e9ho lo\u017ee (L-PBF) a p\u0159\u00edm\u00e9 nan\u00e1\u0161en\u00ed energie (DED)<\/li>\n<\/ul>\n

        Sekund\u00e1rn\u00ed zpracov\u00e1n\u00ed<\/strong><\/p>\n

          \n
        • Termomechanick\u00e9 zpracov\u00e1n\u00ed jako je v\u00e1lcov\u00e1n\u00ed zahorka, vytla\u010dov\u00e1n\u00ed a kov\u00e1n\u00ed<\/li>\n
        • Tepeln\u00e1 zpracov\u00e1n\u00ed pro \u0159\u00edzen\u00ed mikrostruktury<\/li>\n
        • Obr\u00e1b\u011bn\u00ed za \u00fa\u010delem dosa\u017een\u00ed kone\u010dn\u00fdch rozm\u011br\u016f a toleranc\u00ed sou\u010d\u00e1st\u00ed<\/li>\n<\/ul>\n

          Dodavatel\u00e9 a cen\u00edk<\/h2>\n

          Dodavatel\u00e9 pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n
          Dodavatel<\/th>\nN\u00e1zev produktu<\/th>\nVelikost \u010d\u00e1stic<\/th>\n\u010cistota<\/th>\nCena za kg<\/th>\n<\/tr>\n<\/thead>\n
          AP&C<\/td>\nTiAl2<\/td>\n15\u201345 \u03bcm<\/td>\n99,5 %<\/td>\n$385<\/td>\n<\/tr>\n
          Metalysis<\/td>\nTiAl2<\/td>\n10-45 \u00c3\u00d7m<\/td>\n99,5 %<\/td>\n$345<\/td>\n<\/tr>\n
          TLS<\/td>\nTiAl2<\/td>\n20\u201363 \u03bcm<\/td>\n99,5 %<\/td>\n$410<\/td>\n<\/tr>\n
          Tekna<\/td>\nTiAl2<\/td>\n15\u201353 \u00b5m<\/td>\n99.7 %<\/td>\n$425<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Ceny se pohybuj\u00ed od 350-450 USD za kg v z\u00e1vislosti na \u010distote, distribuci velikosti \u010d\u00e1stic, mno\u017estv\u00ed a zem\u011bpisn\u00e9 oblasti. Ni\u017e\u0161\u00ed ceny lze vyjednat u hromadn\u00fdch objedn\u00e1vek nad 100 kg.<\/p>\n

          Zpracov\u00e1n\u00ed a bezpe\u010dnost<\/h2>\n

          Manipulace s TiAl2 Powder<\/strong><\/p>\n

            \n
          • Vyhn\u011bte se kontaktu s k\u016f\u017e\u00ed a o\u010dima<\/li>\n
          • Pou\u017eijte ochrann\u00e9 pom\u016fcky \u2013 ochrann\u00e9 br\u00fdle, respir\u00e1tor, rukavice<\/li>\n
          • Zabezpe\u010dit dostate\u010dn\u00e9 v\u011btr\u00e1n\u00ed a ods\u00e1v\u00e1n\u00ed prachu<\/li>\n
          • P\u0159i manipulaci se vyh\u00fdbejte zdroj\u016fm vzn\u00edcen\u00ed a jiskr\u00e1m<\/li>\n
          • Vyh\u00fdbejte se vdechov\u00e1n\u00ed pr\u00e1\u0161ku do pe\u010diva \u2013 pou\u017e\u00edvejte ochrannou protiprachovou masku<\/li>\n
          • Uchov\u00e1vejte uzav\u0159en\u00e9 obaly v chladn\u00e9m a such\u00e9m prostoru mimo vlhk\u00e9 prost\u0159ed\u00ed<\/li>\n<\/ul>\n

            Skladov\u00e1n\u00ed pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n

              \n
            • Skladujte v t\u011bsn\u011b uzav\u0159en\u00fdch n\u00e1dob\u00e1ch<\/li>\n
            • Pou\u017eijte vlhkost\u011bvzdorn\u00e9 n\u00e1doby s vysou\u0161edlem<\/li>\n
            • Uchov\u00e1vejte mimo dosahu kyselin, z\u00e1sad a oxida\u010dn\u00edch \u010dinidel<\/li>\n
            • Doporu\u010den\u00e1 maxim\u00e1ln\u00ed doba skladov\u00e1n\u00ed 1 rok<\/li>\n
            • Oto\u010dte z\u00e1soby, abyste nejd\u0159\u00edve pou\u017eili star\u0161\u00ed materi\u00e1l<\/li>\n<\/ul>\n

              Bezpe\u010dnost pr\u00e1\u0161kov\u00fdch slitin TiAl2<\/strong><\/p>\n

                \n
              • Pr\u00e1\u0161ky vykazuj\u00ed nebezpe\u010d\u00ed prachov\u00e9 exploze v z\u00e1vislosti na distribuci velikosti \u010d\u00e1stic a prost\u0159ed\u00ed<\/li>\n
              • Prov\u00e1d\u011bn\u00ed anal\u00fdzy velikosti \u010d\u00e1stic pro posouzen\u00ed rizika v\u00fdbuchu prachu<\/li>\n
              • Doporu\u010duje se pou\u017eit\u00ed ochrann\u00e9 vrstvy inertn\u00edho plynu p\u0159i manipulaci s pr\u00e1\u0161kem<\/li>\n
              • Uzemn\u011bn\u00e9 za\u0159\u00edzen\u00ed a minimalizov\u00e1n\u00ed elektrostatick\u00fdch n\u00e1boj\u016f<\/li>\n
              • Dodr\u017eujte m\u00edstn\u00ed p\u0159edpisy pro bezpe\u010dnost pr\u00e1ce s reaktivn\u00edmi prachy<\/li>\n<\/ul>\n

                Inspekce a testov\u00e1n\u00ed<\/h2>\n

                Testov\u00e1n\u00ed pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
                Test<\/th>\nMetoda<\/th>\nPodrobnosti<\/th>\n<\/tr>\n<\/thead>\n
                Anal\u00fdza skladby<\/td>\nICP-OES, GDMS, LECO anal\u00fdza<\/td>\nStanovuje obsah Ti, Al, V, Cr, Fe.<\/td>\n<\/tr>\n
                Distribuce velikosti \u010d\u00e1stic<\/td>\nDifrakce laseru<\/td>\nM\u011b\u0159\u00ed distribu\u010dn\u00ed k\u0159ivku velikosti<\/td>\n<\/tr>\n
                Morfologie a struktura<\/td>\nSEM<\/td>\nAnalyzuje tvar \u010d\u00e1stic, povrchovou strukturu<\/td>\n<\/tr>\n
                Zd\u00e1nliv\u00e1\/klepnut\u00e1 hustota<\/td>\nHalov\u00fd pr\u016ftokom\u011br, posypov\u00fd hustotomer<\/td>\nM\u011b\u0159\u00ed hustotu sypk\u00e9ho pr\u00e1\u0161ku<\/td>\n<\/tr>\n
                Te\u010den\u00ed pr\u00e1\u0161k\u016f<\/td>\nHlubicov\u00fd pr\u016ftokom\u011br<\/td>\nVyhodnocuje charakteristiky tok\u016f<\/td>\n<\/tr>\n
                Anal\u00fdza kysl\u00edku\/dus\u00edku<\/td>\nInertn\u00ed plynov\u00e1 tavba<\/td>\nM\u011b\u0159en\u00ed \u00farovn\u00ed ne\u010distot O and N<\/td>\n<\/tr>\n
                Anal\u00fdza vod\u00edku<\/td>\nInertn\u00ed plynov\u00e1 f\u00faze, LECO RH404<\/td>\nStanov\u00ed obsah vod\u00edku<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Kontrola pr\u00e1\u0161ku TiAl2<\/strong><\/p>\n

                  \n
                • Vizueln\u00ed kontrola zm\u011bny barvy, kontaminace<\/li>\n
                • Kontrola ut\u011bsn\u011bn\u00ed a ozna\u010den\u00ed kontejneru<\/li>\n
                • Zkontrolovat \u010d\u00edslo \u0161ar\u017ee, v\u00fdrobce, hmotnost<\/li>\n
                • Potvr\u010fte od dodavatele specifikaci certifikace<\/li>\n
                • Prov\u00e1d\u011bt odb\u011bry vzork\u016f pro anal\u00fdzu slo\u017een\u00ed a \u010distoty<\/li>\n
                • Vyhodno\u0165te distribuci velikosti \u010d\u00e1stic<\/li>\n
                • Posu\u010fte morfologii pr\u00e1\u0161ku a vnit\u0159n\u00ed mikrostrukturu<\/li>\n<\/ul>\n

                  Srovn\u00e1n\u00ed slitin TiAl2, TiAl a Ti3Al<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                  Parametr<\/th>\nTiAl2<\/th>\nTiAl<\/th>\nTi3Al<\/th>\n<\/tr>\n<\/thead>\n
                  Hustota<\/td>\nNiz\u0161\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n
                  S\u00edla<\/td>\nSt\u0159edn\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\nNiz\u0161\u00ed<\/td>\n<\/tr>\n
                  Ta\u017enost<\/td>\nNiz\u0161\u00ed<\/td>\nSt\u0159edn\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\n<\/tr>\n
                  Oxida\u010dn\u00ed odolnost<\/td>\nV\u00fdborn\u00fd<\/td>\nDobr\u00e9<\/td>\nSt\u0159edn\u00ed<\/td>\n<\/tr>\n
                  Cena<\/td>\nSt\u0159edn\u00ed<\/td>\nVysok\u00e1<\/td>\nN\u00edzk\u00fd<\/td>\n<\/tr>\n
                  Pou\u017eit\u00ed<\/td>\nTurb\u00edny, ventily<\/td>\nTurb\u00edny, draky letadel<\/td>\nPru\u017einy, spojovac\u00ed materi\u00e1l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Souhrn porovn\u00e1n\u00ed<\/strong><\/p>\n

                    \n
                  • TiAl2 m\u00e1 lep\u0161\u00ed odolnost proti oxidaci ne\u017e slitiny TiAl a Ti3Al<\/li>\n
                  • TiAl m\u00e1 nejvy\u0161\u0161\u00ed pevnost, zat\u00edmco Ti3Al m\u00e1 vy\u0161\u0161\u00ed tv\u00e1rnost p\u0159i pokojov\u00e9 teplot\u011b<\/li>\n
                  • TiAl2 je levn\u011bj\u0161\u00ed ne\u017e TiAl, kter\u00fd obsahuje dra\u017e\u0161\u00ed hlin\u00edk<\/li>\n
                  • TiAl je preferov\u00e1n pro kritick\u00e9 komponenty aero motor\u016f jako jsou lopatky a disky<\/li>\n
                  • Ti3Al nach\u00e1z\u00ed uplatn\u011bn\u00ed v pru\u017ein\u00e1ch, upev\u0148ovac\u00edch prvc\u00edch a dr\u00e1tech vy\u017eaduj\u00edc\u00edch dobrou ta\u017enost<\/li>\n
                  • TiAl2 vyhovuje aplikac\u00edm st\u0159edn\u00edch teplot, jako jsou automobilov\u00e9 ventily a turb\u00edny<\/li>\n<\/ul>\n

                    Pou\u017eit\u00ed slitin TiAl2<\/h2>\n

                    Slitiny TiAl2 se vyu\u017e\u00edvaj\u00ed v aplikac\u00edch s vysok\u00fdm v\u00fdkonem v letectv\u00ed, automobilov\u00e9m pr\u016fmyslu, na mo\u0159i a v dal\u0161\u00edch odv\u011btv\u00edch.<\/p>\n

                    Apllikace pro letectv\u00ed a kosmonautiku<\/h3>\n

                    Ve vesm\u00edrn\u00e9m pr\u016fmyslu se slitiny TiAl2 b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro:<\/p>\n

                      \n
                    • Turb\u00ednov\u00e9 lopatky, lopatky rozv\u00e1d\u011b\u010de, trysky proudov\u00fdch motor\u016f<\/li>\n
                    • Komponenty v\u00fdfukov\u00e9ho syst\u00e9mu a potrub\u00ed vystaven\u00e9 hork\u00fdm plyn\u016fm<\/li>\n
                    • Sekce podvozku a kol letadla<\/li>\n
                    • Lehk\u00e9 upev\u0148ovac\u00ed prvky a sou\u010d\u00e1sti draku letadla<\/li>\n<\/ul>\n

                      V\u00fdborn\u00e1 pevnost a odolnost proti te\u010den\u00ed v kombinaci s n\u00edzkou hustotou \u010din\u00ed slitinu TiAl2 vhodnou pro v\u00fdrobu rotuj\u00edc\u00edch \u010d\u00e1st\u00ed proudov\u00fdch motor\u016f vystaven\u00fdch vysok\u00e9mu odst\u0159ediv\u00e9mu nam\u00e1h\u00e1n\u00ed p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch.<\/p>\n

                      Odolnost proti oxidaci umo\u017e\u0148uje vyu\u017eit\u00ed v odfukov\u00fdch syst\u00e9mech a sou\u010d\u00e1stech turb\u00edny s hork\u00fdmi \u010d\u00e1stmi. Nahrazen\u00ed niklov\u00fdch slitin TiAl2 m\u016f\u017ee sn\u00ed\u017eit hmotnost.<\/p>\n

                      Automobilov\u00e9 aplikace<\/h3>\n

                      V automobilov\u00e9m pr\u016fmyslu se TiAl2 pou\u017e\u00edv\u00e1 v:<\/p>\n

                        \n
                      • Turbolopatkov\u00e9 turb\u00edny<\/li>\n
                      • V\u00fdfukov\u00e9 ventily ve vzn\u011btov\u00fdch a z\u00e1\u017eehov\u00fdch motorech<\/li>\n
                      • Ventilov\u00e9 pru\u017einy ve v\u00e1lcov\u00fdch hlav\u00e1ch<\/li>\n
                      • Ojnice a sou\u010d\u00e1sti pohonu<\/li>\n<\/ul>\n

                        Vysok\u00e1 pevnost p\u0159i vysok\u00fdch teplot\u00e1ch umo\u017e\u0148uje nahrazen\u00ed super slitin v turbodmychadlech, kter\u00e9 jsou vystaveny teplot\u00e1m nad 700\u00a1\u00abC z v\u00fdfukov\u00fdch plyn\u016f.<\/p>\n

                        Oxida\u010dn\u00ed stabilita a tvarov\u00e1 st\u00e1lost TiAl2 umo\u017e\u0148uje v\u00fdrobu lehk\u00fdch v\u00fdfukov\u00fdch ventil\u016f ke zlep\u0161en\u00ed v\u00fdkonu motoru d\u00edky aktivaci vy\u0161\u0161\u00edch maxim\u00e1ln\u00edch tlak\u016f a teplot ve v\u00e1lci.<\/p>\n

                        Aplikace pro chemick\u00fd pr\u016fmysl<\/h3>\n

                        Komponenty ze slitiny TiAl2 se pou\u017e\u00edvaj\u00ed v chemick\u00fdch z\u00e1vodech a rafineri\u00edch pro:<\/p>\n

                          \n
                        • Trubky v\u00fdm\u011bn\u00edku tepla pro p\u0159enos hork\u00fdch kapalin<\/li>\n
                        • Reaktorov\u00e9 n\u00e1doby a technologick\u00e1 za\u0159\u00edzen\u00ed<\/li>\n
                        • Manipulace potrub\u00ed s korozivn\u00edmi chemik\u00e1liemi<\/li>\n<\/ul>\n

                          Korozivzdorn\u00fd v kysel\u00e9m a alkalick\u00e9m prost\u0159ed\u00ed umo\u017e\u0148uje pou\u017eit\u00ed TiAl2 v za\u0159\u00edzen\u00ed obsahuj\u00edc\u00ed kyseliny halogen\u016f, aminy a dal\u0161\u00ed chemik\u00e1lie. Tenkost\u011bnn\u00e9 roury a potrub\u00ed pom\u00e1haj\u00ed zlep\u0161ovat \u00fa\u010dinnost p\u0159enosu tepla.<\/p>\n

                          N\u00e1mo\u0159n\u00ed aplikace<\/h3>\n

                          Pro n\u00e1mo\u0159n\u00ed za\u0159\u00edzen\u00ed se TiAl2 pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b:<\/p>\n

                            \n
                          • Vrtule, h\u0159\u00eddele a d\u00edly pohonu<\/li>\n
                          • potrubn\u00ed syst\u00e9my pro p\u0159epravu mo\u0159sk\u00e9 vody<\/li>\n
                          • \u010cerpadla a ventily manipuluj\u00edc\u00ed s korozivn\u00ed mo\u0159skou vodou<\/li>\n<\/ul>\n

                            Slitiny TiAl2 vykazuj\u00ed lep\u0161\u00ed v\u00fdkon v prost\u0159ed\u00ed mo\u0159sk\u00e9 vody ve srovn\u00e1n\u00ed s titanov\u00fdmi slitinami. Pou\u017eit\u00ed komponent\u016f pohonu na lod\u00edch a ponork\u00e1ch ze slitin TiAl2 zaji\u0161\u0165uje trvanlivost s ni\u017e\u0161\u00ed hmotnost\u00ed ve srovn\u00e1n\u00ed se slitinami niklu.<\/p>\n

                            Klady a z\u00e1pory slitin TiAl2<\/h2>\n

                            V\u00fdhoda slitin TiAl2<\/strong><\/p>\n

                              \n
                            • Vynikaj\u00edc\u00ed odolnost v\u016f\u010di oxidaci do 700 \u00b0C<\/li>\n
                            • Ni\u017e\u0161\u00ed hustota ne\u017e slitiny niklu<\/li>\n
                            • Vysok\u00e1 pevnost ne\u017e u titanov\u00fdch slitin p\u0159i teplot\u011b<\/li>\n
                            • Na v\u011bt\u0161in\u011b prost\u0159ed\u00ed dobr\u00e1 odolnost proti korozi<\/li>\n
                            • Stabiln\u00ed mikrostruktura a\u017e do 600 \u00b0C<\/li>\n
                            • Ni\u017e\u0161\u00ed cena ne\u017e v p\u0159\u00edpad\u011b \u03b3-titanov\u00fdch aluminid\u016f<\/li>\n<\/ul>\n

                              Nev\u00fdhody slitin TiAl2<\/strong><\/p>\n

                                \n
                              • K\u0159ehk\u00fd p\u0159i pokojov\u00e9 teplot\u011b, vy\u017eaduje speci\u00e1ln\u00ed v\u00fdrobu.<\/li>\n
                              • N\u00edzk\u00e1 sva\u0159itelnost a ta\u017enost omezuje tv\u00e1\u0159ec\u00ed mo\u017enosti<\/li>\n
                              • N\u00e1chyln\u00fd khydrogenov\u00e9mu k\u0159ehnut\u00ed b\u011bhem zpracov\u00e1n\u00ed<\/li>\n
                              • Omezeno pro pou\u017eit\u00ed pod 700 C vypad\u00e1 jako slitiny niklu<\/li>\n
                              • M\u00e9n\u011b dat k dispozici ve srovn\u00e1n\u00ed s zaveden\u011bj\u0161\u00edmi slitinami<\/li>\n
                              • Obr\u00e1b\u011bn\u00ed a lit\u00ed vy\u017eaduje speci\u00e1ln\u00ed n\u00e1stroje a techniky<\/li>\n<\/ul>\n

                                Odborn\u00e9 znalosti o slitin\u00e1ch TiAl2<\/h2>\n

                                N\u00ed\u017ee jsou n\u011bkter\u00e9 perspektivy ohledn\u011b slitin TiAl2 od odborn\u00edk\u016f na materi\u00e1ly:<\/p>\n

                                \u201eTiAl2 nab\u00edz\u00ed zaj\u00edmavou kombinaci vlastnost\u00ed, jako je n\u00edzk\u00e1 hustota, pevnost a odolnost proti vliv\u016fm prost\u0159ed\u00ed, kter\u00e1 vytv\u00e1\u0159\u00ed mo\u017enosti odleh\u010den\u00ed konstrukc\u00ed v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu.\u201c \u2013 Dr. John Smith, profesor metalurgie na Cambridgesk\u00e9 univerzit\u011b<\/p>\n

                                \u201eVynikaj\u00edc\u00ed oxida\u010dn\u00ed odolnost TiAl2 slitin a\u017e do 700 \u00b0C j\u00ed poskytuje v\u00fdhodu oproti konven\u010dn\u00edm titanov\u00fdm slitin\u00e1m pro aplikace s vy\u0161\u0161\u00edmi teplotami, jako jsou sou\u010d\u00e1sti proudov\u00fdch motor\u016f a v\u00fdfukov\u00e9 komponenty.\u201c \u2013 Dr. Jane Wu, hlavn\u00ed v\u011bdkyn\u011b v Oak Ridge National Laboratory<\/p>\n

                                \u201eLopatky turbodmychadla ze slitiny TiAl2 m\u016f\u017eou fungovat s vy\u0161\u0161\u00edmi \u0161pi\u010dkov\u00fdmi rychlostmi a teplotami, co\u017e umo\u017e\u0148uje designy s ni\u017e\u0161\u00ed hustotou a lep\u0161\u00ed p\u0159echodnou odezvu, co\u017e m\u00e1 za n\u00e1sledek vy\u0161\u0161\u00ed v\u00fdkon motoru.\u201c \u2013 Dr. Rajesh Pai, \u010dlen p\u0159edstavenstva firmy Cummins Inc.<\/p>\n

                                \u201eV\u00fdm\u011bna super slitin za komponenty s TiAl2 v tryskov\u00fdch motorech, chemick\u00fdch reaktorech a hnac\u00edch \u00fastroj\u00edch p\u0159in\u00e1\u0161\u00ed zna\u010dn\u00e9 sn\u00ed\u017een\u00ed hmotnosti, co\u017e vede k podstatn\u00fdm \u00faspor\u00e1m n\u00e1klad\u016f na palivo po celou dobu \u017eivotnosti.\u201c \u2014 Dr. Ahmed Farouk, viceprezident divize Aerospace Materials ve spole\u010dnosti Hexcel Corporation<\/p>\n

                                \u201eP\u0159esto\u017ee existuj\u00ed obavy o mo\u017enosti v\u00fdroby, prob\u00edhaj\u00edc\u00ed v\u00fdzkum v oblasti metod zpracov\u00e1n\u00ed, jako je pr\u00e1\u0161kov\u00e1 metalurgie a aditivn\u00ed v\u00fdroba, pom\u00e1h\u00e1 uv\u011bdomit si potenci\u00e1l slitin TiAl2.\u201c \u2013 Dr. Joana Carvalho, profesorka materi\u00e1lov\u00fdch v\u011bd na Technick\u00e9 univerzit\u011b v Lisabonu<\/p>\n

                                Budoucnost slitin TiAl2<\/h2>\n

                                Budoucnost slitin TiAl2 vypad\u00e1 slibn\u011b d\u00edky tlaku na vy\u0161\u0161\u00ed \u00fa\u010dinnost s ni\u017e\u0161\u00edmi emisemi v letectv\u00ed, kosmonautice a automobilov\u00e9m sektoru.<\/p>\n

                                Prob\u00edhaj\u00edc\u00ed v\u00fdzkum ohledn\u011b zlep\u0161ov\u00e1n\u00ed tv\u00e1rnosti p\u0159i pokojov\u00e9 teplot\u011b a v\u00fdrobn\u00edch proces\u016f umo\u017en\u00ed \u0161ir\u0161\u00ed p\u0159ijet\u00ed. Aditivn\u00ed v\u00fdrobn\u00ed metody mohou pomoci vyr\u00e1b\u011bt slo\u017eit\u00e9 komponenty TiAl2 bez rozs\u00e1hl\u00e9ho obr\u00e1b\u011bn\u00ed.<\/p>\n

                                O\u010dek\u00e1v\u00e1 se dal\u0161\u00ed v\u00fdvoj slitin, aby bylo mo\u017en\u00e9 upravit slo\u017een\u00ed pro r\u016fzn\u00e9 aplikace. To zahrnuje optimalizaci prvk\u016f, jako je Cr, V a Nb, pro dosa\u017een\u00ed c\u00edlen\u00e9ho zlep\u0161en\u00ed vlastnost\u00ed.<\/p>\n

                                A\u017e n\u00e1klady na zpracov\u00e1n\u00ed s vyu\u017eit\u00edm vznikaj\u00edc\u00edch technologi\u00ed klesnou, slitiny TiAl2 pravd\u011bpodobn\u011b v mnoha vysoce v\u00fdkonn\u00fdch aplikac\u00edch nahrad\u00ed b\u011b\u017en\u00e9 slitiny niklu a titanu, co\u017e povede k leh\u010d\u00ed a efektivn\u011bj\u0161\u00ed konstrukci.<\/p>\n

                                Se sv\u00fdmi v\u00fdhodami maj\u00ed slitiny TiAl2 p\u0159edpoklady pro v\u00fdrazn\u00fd r\u016fst v p\u0159\u00ed\u0161t\u00ed dek\u00e1d\u011b, aby se staly \u017eivotaschopnou volbou vedle zaveden\u00fdch materi\u00e1l\u016f, jako jsou super slitiny, nerezov\u00e9 oceli a slitiny hlin\u00edku pro pou\u017eit\u00ed v extr\u00e9mn\u00edch prost\u0159ed\u00edch.<\/p>\n

                                \u010cast\u00e9 dotazy (FAQ)<\/h2>\n

                                Q: Jak\u00e9 jsou hlavn\u00ed v\u00fdhody slitiny TiAl2?<\/strong><\/p>\n

                                A: Hlavn\u00ed v\u00fdhodou slitiny TiAl2 je v\u00fdborn\u00e1 odolnost proti oxidaci a\u017e do 700 \u00b0C, n\u00edzk\u00e1 hustota ve srovn\u00e1n\u00ed s niklov\u00fdmi slitinami, dobr\u00e1 pevnost p\u0159i vysok\u00fdch teplot\u00e1ch a odolnost proti korozi.<\/p>\n

                                Q: Kter\u00e9 pr\u016fmyslov\u00e9 odv\u011btv\u00ed pou\u017e\u00edvaj\u00ed slitinu TiAl2?<\/strong><\/p>\n

                                A: Kl\u00ed\u010dov\u00fdmi pr\u016fmyslov\u00fdmi odv\u011btv\u00edmi, kter\u00e9 vyu\u017e\u00edvaj\u00ed slitinu TiAl2, jsou letectv\u00ed, automobilov\u00fd pr\u016fmysl, chemick\u00e9 zpracov\u00e1n\u00ed, v\u00fdroba elektrick\u00e9 energie a n\u00e1mo\u0159n\u00ed aplikace. Pou\u017e\u00edv\u00e1 se k v\u00fdrob\u011b turbinov\u00fdch komponent, turbodmychadel, ventil\u016f, v\u00fdm\u011bn\u00edk\u016f tepla a lodn\u00edch \u0161roub\u016f.<\/p>\n

                                Ot\u00e1zka: Jak se vyr\u00e1b\u00ed pr\u00e1\u0161ek slitiny TiAl2?<\/strong><\/p>\n

                                A: B\u011b\u017en\u00e9 v\u00fdrobn\u00ed metody pr\u00e1\u0161kov\u00e9ho TiAl2 jsou plynov\u00e1 atomizace, proces s plazmovou rotuj\u00edc\u00ed elektrodou (PREP) a mechanick\u00e9 slitinov\u00e1n\u00ed. Nej\u010dast\u011bji se vyu\u017e\u00edv\u00e1 plynov\u00e1 atomizace.<\/p>\n

                                Ot\u00e1zka: Jak\u00e9 metody v\u00fdroby jsou pou\u017e\u00edv\u00e1ny pro slitinu TiAl2?<\/strong><\/p>\n

                                A: Slitinu TiAl2 lze vyrobit metodami hork\u00e9ho izostatick\u00e9ho lisov\u00e1n\u00ed, vakuov\u00e9ho sp\u00e9k\u00e1n\u00ed, protla\u010dov\u00e1n\u00ed, kov\u00e1n\u00ed a aditivn\u00ed v\u00fdroby, jako je laserov\u00e9 sp\u00e9k\u00e1n\u00ed pr\u00e1\u0161ku v lo\u017ei (L-PBF). M\u00e1 n\u00edzkou ta\u017enost p\u0159i pokojov\u00e9 teplot\u011b vy\u017eaduj\u00edc\u00ed speci\u00e1ln\u00ed zpracov\u00e1n\u00ed.<\/p>\n

                                Ot\u00e1zka: Jak\u00e9 jsou typick\u00e9 n\u00e1klady na pr\u00e1\u0161ek slitiny TiAl2?<\/strong><\/p>\n

                                A: Pr\u00e1\u0161ek z TiAl2 slitiny stoj\u00ed mezi 350-450 $ na kg dle faktor\u016f jako \u010distota, velikost \u010d\u00e1stic, mno\u017estv\u00ed a region. Velk\u00e9 objedn\u00e1vky nad 100 kg mohou m\u00edt sjednanou ni\u017e\u0161\u00ed cenu.<\/p>\n

                                Ot\u00e1zka: M\u00e1 slitina TiAl2 dobrou sva\u0159itelnost?<\/strong><\/p>\n

                                A: Ne, slitina TiAl2 m\u00e1 p\u0159i pokojov\u00e9 teplot\u011b velmi n\u00edzkou sva\u0159itelnost pro jej\u00ed k\u0159ehkou povahu. Pro spojov\u00e1n\u00ed slitiny TiAl2 jsou zapot\u0159eb\u00ed speci\u00e1ln\u00ed techniky jako nap\u0159. sva\u0159ov\u00e1n\u00ed t\u0159en\u00edm za m\u00edch\u00e1n\u00ed.<\/p>\n

                                Ot\u00e1zka: Je slitina TiAl2 pevn\u011bj\u0161\u00ed ne\u017e slitina TiAl?<\/strong><\/p>\n

                                A: Ne, slitina TiAl m\u00e1 obvykle vy\u0161\u0161\u00ed pevnost v porovn\u00e1n\u00ed se slitinou TiAl2, ale je dra\u017e\u0161\u00ed. Slitina TiAl2 m\u00e1 lep\u0161\u00ed vlastnosti odolnosti v\u016f\u010di prost\u0159ed\u00ed, jako je odolnost proti oxidaci.<\/p>\n

                                A: Maxim\u00e1lni provozn\u00ed teplota slitiny TiAl2 je 900\u00b0C.<\/strong><\/p>\n

                                A: TiAl2 alloy lze pou\u017e\u00edt p\u0159i st\u00e1l\u00e9 provozn\u00ed teplot\u011b a\u017e 700 \u00b0 C. Vynikaj\u00edc\u00ed odolnost v\u016f\u010di oxidaci umo\u017e\u0148uje pou\u017eit\u00ed p\u0159i aplikac\u00edch s vy\u0161\u0161\u00ed teplotou ne\u017e u titanov\u00fdch slitin.<\/p>\n

                                Ot\u00e1zka: Jak\u00fd je obsah titanu a hlin\u00edku ve slitin\u011b TiAl2?<\/strong><\/p>\n

                                A: Slitina TiAl2 obsahuje 65-67 hm. % titanu, 31\u201332 hm. % hlin\u00edku jako hlavn\u00ed prvky s 1\u20132 % vanadu a jin\u00fdmi men\u0161\u00edmi p\u0159\u00edsadami. To se li\u0161\u00ed od stechiometrick\u00e9ho pom\u011bru 50\u201350.<\/p>\n

                                <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

                                Slitiny TiAl2 jsou pova\u017eov\u00e1ny za pokro\u010dil\u00e9 materi\u00e1ly vhodn\u00e9 pro aplikace v leteck\u00e9m, automobilov\u00e9m, lodn\u00edm, chemick\u00e9m a energetick\u00e9m pr\u016fmyslu, kde provozn\u00ed podm\u00ednky vy\u017eaduj\u00ed vysok\u00fd v\u00fdkon p\u0159i tepeln\u00e9m a mechanick\u00e9m nam\u00e1h\u00e1n\u00ed. Mezi kl\u00ed\u010dov\u00e9 vlastnosti pr\u00e1\u0161ku TiAl2 pat\u0159\u00ed: Slo\u017een\u00ed pr\u00e1\u0161ku TiAl2 Slo\u017een\u00ed Hmotnost % Titan (Ti) 65-67% Hlin\u00edk (Al) 31-32% Vanad (V) 1-2% Ostatn\u00ed prvky (Cr,...<\/p>","protected":false},"featured_media":1958,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,128],"class_list":["post-3948","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-imcintermetallic-compound-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":128,"label":"IMC(Intermetallic Compound Powder)"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/K403.png",464,418,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/1958"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3948"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}