{"id":2820,"date":"2026-04-29T05:55:02","date_gmt":"2026-04-29T05:55:02","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&p=2820"},"modified":"2026-04-29T06:00:32","modified_gmt":"2026-04-29T06:00:32","slug":"high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/cs\/product\/high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant\/","title":{"rendered":"Vysok\u00e1 tvrdost Saf\u00edrov\u00e1 trubka EFG Metoda Vlastn\u00ed velikost Odolnost proti kyselin\u00e1m a teplu"},"content":{"rendered":"

\"Vysok\u00e1Saf\u00edrov\u00e1 trubice EFG (Edge-Defined Film-Fed Growth) je vysoce v\u00fdkonn\u00e1 dut\u00e1 sou\u010d\u00e1stka vyroben\u00e1 z monokrystalu oxidu hlinit\u00e9ho (Al\u2082O\u2083). Na rozd\u00edl od tradi\u010dn\u00edho obr\u00e1b\u011bn\u00ed z bulev vyp\u011bstovan\u00fdch na KY umo\u017e\u0148uje metoda EFG r\u016fst v t\u00e9m\u011b\u0159 s\u00ed\u0165ov\u00e9m tvaru, co\u017e v\u00fdrazn\u011b sni\u017euje pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a n\u00e1klady na obr\u00e1b\u011bn\u00ed.<\/p>\n

D\u00edky v\u00fdjime\u010dn\u00fdm vlastnostem, jako je extr\u00e9mn\u00ed tvrdost (Mohs 9), odolnost v\u016f\u010di vysok\u00fdm teplot\u00e1m (> 2000 \u00b0C), vynikaj\u00edc\u00ed optick\u00e1 propustnost (190 nm - 5 \u03bcm) a vynikaj\u00edc\u00ed chemick\u00e1 stabilita, se saf\u00edrov\u00e9 trubice \u0161iroce pou\u017e\u00edvaj\u00ed v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch, kde k\u0159emen nebo sklo nemohou spolehliv\u011b fungovat.<\/p>\n

\n

Kl\u00ed\u010dov\u00e9 vlastnosti a v\u00fdhody<\/span><\/h2>\n

1. R\u016fst t\u00e9m\u011b\u0159 \u010dist\u00e9ho tvaru (n\u00e1kladov\u011b efektivn\u00ed)<\/span><\/h3>\n
    \n
  • P\u0159\u00edm\u00fd r\u016fst trubic metodou EFG<\/li>\n
  • Sn\u00ed\u017een\u00ed ztr\u00e1t materi\u00e1lu a doby obr\u00e1b\u011bn\u00ed<\/li>\n
  • Ide\u00e1ln\u00ed pro dlouh\u00e9 trubky a trubky s velk\u00fdm pr\u016fm\u011brem<\/li>\n<\/ul>\n

    2. Vynikaj\u00edc\u00ed odolnost proti vysok\u00fdm teplot\u00e1m<\/span><\/h3>\n
      \n
    • Teplota t\u00e1n\u00ed a\u017e 2050-2100 \u00b0C<\/li>\n
    • Stabiln\u00ed provoz p\u0159i teplot\u00e1ch a\u017e 2000 \u00b0C<\/li>\n
    • Vhodn\u00e9 pro extr\u00e9mn\u00ed teplotn\u00ed prost\u0159ed\u00ed<\/li>\n<\/ul>\n

      3. Vynikaj\u00edc\u00ed optick\u00e9 vlastnosti<\/span><\/h3>\n
        \n
      • \u0160irok\u00fd p\u0159enosov\u00fd rozsah: 190 nm - 5000 nm (UV a\u017e IR)<\/li>\n
      • Vysok\u00e1 propustnost viditeln\u00e9ho sv\u011btla: \u226585%<\/li>\n
      • Ide\u00e1ln\u00ed pro optick\u00e1 okna a laserov\u00e9 syst\u00e9my<\/li>\n<\/ul>\n

        4. Vynikaj\u00edc\u00ed chemick\u00e1 odolnost<\/span><\/h3>\n
          \n
        • Odolnost v\u016f\u010di kyselin\u00e1m a z\u00e1sad\u00e1m<\/li>\n
        • Vynikaj\u00edc\u00ed odolnost proti korozi v drsn\u00e9m prost\u0159ed\u00ed<\/li>\n
        • Vhodn\u00e9 pro polovodi\u010dov\u00fd a chemick\u00fd pr\u016fmysl<\/li>\n<\/ul>\n

          5. V\u00fdjime\u010dn\u00e1 mechanick\u00e1 pevnost<\/span><\/h3>\n
            \n
          • Tvrdost: Mohs 9 (druh\u00e1 po diamantu)<\/li>\n
          • Vysok\u00e1 odolnost proti opot\u0159eben\u00ed a dlouh\u00e1 \u017eivotnost<\/li>\n
          • Zachov\u00e1v\u00e1 integritu p\u0159i vysok\u00e9m nam\u00e1h\u00e1n\u00ed<\/li>\n<\/ul>\n
            \n

            Technick\u00e9 specifikace<\/span><\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Majetek<\/th>\nHodnota<\/th>\n<\/tr>\n<\/thead>\n
            Materi\u00e1l<\/td>\nSingle Crystal Al\u2082O\u2083 (Saf\u00edr)<\/td>\n<\/tr>\n
            Metoda r\u016fstu<\/td>\nEFG \/ KY<\/td>\n<\/tr>\n
            Purity<\/td>\n\u226599.99%<\/td>\n<\/tr>\n
            Krystalov\u00e1 struktura<\/td>\n\u0160estihrann\u00e9<\/td>\n<\/tr>\n
            Tvrdost<\/td>\nMohs 9<\/td>\n<\/tr>\n
            Hustota<\/td>\n3,97 g\/cm\u00b3<\/td>\n<\/tr>\n
            Bod t\u00e1n\u00ed<\/td>\n2050-2100\u00b0C<\/td>\n<\/tr>\n
            Maxim\u00e1ln\u00ed pracovn\u00ed teplota<\/td>\n\u22642000\u00b0C<\/td>\n<\/tr>\n
            Pevnost v tahu<\/td>\n275 - 400 MPa<\/td>\n<\/tr>\n
            Pevnost v ohybu<\/td>\n480 - 895 MPa<\/td>\n<\/tr>\n
            Young\u016fv modul<\/td>\n435 GPa<\/td>\n<\/tr>\n
            Rozsah p\u0159enosu<\/td>\n190 nm - 5 \u03bcm<\/td>\n<\/tr>\n
            Viditeln\u00e1 propustnost<\/td>\n\u226585%<\/td>\n<\/tr>\n
            Index lomu<\/td>\n~1.76<\/td>\n<\/tr>\n
            Kvalita povrchu<\/td>\n20\/10 - 80\/50 S\/D<\/td>\n<\/tr>\n
            Drsnost povrchu<\/td>\n<0,3 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            Mo\u017enost p\u0159izp\u016fsoben\u00ed<\/span><\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n
            Parametr<\/th>\nRozsah<\/th>\n<\/tr>\n<\/thead>\n
            Vn\u011bj\u0161\u00ed pr\u016fm\u011br (OD)<\/td>\n0,1 - 350 mm<\/td>\n<\/tr>\n
            Vnit\u0159n\u00ed pr\u016fm\u011br (ID)<\/td>\nP\u0159izp\u016fsobiteln\u00e9<\/td>\n<\/tr>\n
            D\u00e9lka<\/td>\n0,1 - 500 mm<\/td>\n<\/tr>\n
            Tlou\u0161\u0165ka st\u011bny<\/td>\nMinim\u00e1ln\u011b 0,1 mm<\/td>\n<\/tr>\n
            Rozm\u011brov\u00e1 tolerance<\/td>\n\u00b10,1 mm<\/td>\n<\/tr>\n
            Tolerance tlou\u0161\u0165ky<\/td>\n\u00b10,01 - 0,10 mm<\/td>\n<\/tr>\n
            Paralelismus<\/td>\n\u22645\u2032<\/td>\n<\/tr>\n
            Plochost<\/td>\n\u03bb\/4 @ 633 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

            \u2714 Dostupn\u00e9 mo\u017enosti:<\/p>\n

              \n
            • Le\u0161t\u011bn\u00ed \/ brou\u0161en\u00ed \/ optick\u00e1 \u00faprava<\/li>\n
            • Sr\u00e1\u017een\u00ed hran a opracov\u00e1n\u00ed hran<\/li>\n
            • Orientace krystalu (roviny C, A, M, R)<\/li>\n
            • Vlastn\u00ed tvary a slo\u017eit\u00e9 geometrie<\/li>\n<\/ul>\n

              \"\"<\/p>\n

              \n

              Metoda r\u016fstu EFG (pro\u010d je d\u016fle\u017eit\u00e1)<\/span><\/h2>\n

              Metoda EFG (Edge-Defined Film-Fed Growth) vyu\u017e\u00edv\u00e1 kapil\u00e1rn\u00edho p\u016fsoben\u00ed k prota\u017een\u00ed roztaven\u00e9ho oxidu hlinit\u00e9ho tvarovanou matric\u00ed, kde doch\u00e1z\u00ed ke krystalizaci veden\u00e9 seed krystalem.<\/p>\n

              V\u00fdhody EFG:<\/span><\/h3>\n

              \"Vysok\u00e1<\/span><\/h2>\n

              \u00a0<\/span><\/p>\n

                \n
              • P\u0159\u00edm\u00e1 kontrola tvaru pr\u016f\u0159ezu<\/li>\n
              • Kontinu\u00e1ln\u00ed r\u016fst krystal\u016f<\/li>\n
              • Sou\u010dasn\u00e1 v\u00fdroba ve v\u00edce trubk\u00e1ch<\/li>\n
              • V\u00fdrazn\u00e9 zv\u00fd\u0161en\u00ed efektivity v\u00fdroby<\/li>\n
              • Ni\u017e\u0161\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s obr\u00e1b\u011bn\u00edm KY<\/li>\n<\/ul>\n
                \n

                EFG vs KY Sapphire Tubes<\/span><\/h2>\n
                \n
                \n\n\n\n\n\n\n\n\n\n
                Funkce<\/th>\nEFG<\/th>\nKY<\/th>\n<\/tr>\n<\/thead>\n
                V\u00fdroba<\/td>\nP\u0159\u00edm\u00fd r\u016fst<\/td>\nObr\u00e1b\u011bn\u00e9 z boule<\/td>\n<\/tr>\n
                N\u00e1klady<\/td>\nDoln\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\n<\/tr>\n
                Schopnost velikosti<\/td>\nVynikaj\u00edc\u00ed pro dlouh\u00e9 trubky<\/td>\nOmezen\u00e9<\/td>\n<\/tr>\n
                Krystalov\u00e1 stejnom\u011brnost<\/td>\nDobr\u00fd<\/td>\nVynikaj\u00edc\u00ed<\/td>\n<\/tr>\n
                Aplikace<\/td>\nPr\u016fmyslov\u00e9 \/ velkoplo\u0161n\u00e9<\/td>\nP\u0159esn\u00e1 optika<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                \n

                Aplikace<\/span><\/h2>\n
                  \n
                • polovodi\u010dov\u00e1 za\u0159\u00edzen\u00ed (procesn\u00ed trubice, ochrann\u00e9 trubice)<\/li>\n
                • Optick\u00e9 syst\u00e9my (okna, \u010do\u010dky, laserov\u00e9 komponenty)<\/li>\n
                • Infra\u010derven\u00e9 a UV syst\u00e9my<\/li>\n
                • Vysokoteplotn\u00ed pece<\/li>\n
                • Prost\u0159ed\u00ed chemick\u00e9ho zpracov\u00e1n\u00ed<\/li>\n
                • Leteck\u00e9 a obrann\u00e9 syst\u00e9my<\/li>\n
                • P\u0159esn\u00e9 mechanick\u00e9 sou\u010d\u00e1sti (v\u010detn\u011b lo\u017eisek)<\/li>\n<\/ul>\n
                  \n

                  \u010cASTO KLADEN\u00c9 DOTAZY<\/span><\/h2>\n

                  Ot\u00e1zka 1: Co je to saf\u00edrov\u00e1 trubice?
                  Saf\u00edrov\u00e1 trubice je dut\u00e1 v\u00e1lcov\u00e1 sou\u010d\u00e1stka vyroben\u00e1 z monokrystalu Al\u2082O\u2083, kter\u00e1 nab\u00edz\u00ed v\u00fdjime\u010dnou tvrdost, tepelnou stabilitu a optickou pr\u016fhlednost.<\/p>\n

                  Ot\u00e1zka 2: Jak\u00e1 je v\u00fdhoda saf\u00edrov\u00fdch trubic EFG?
                  Trubky EFG jsou p\u011bstov\u00e1ny p\u0159\u00edmo do tvaru, co\u017e sni\u017euje n\u00e1klady a umo\u017e\u0148uje dos\u00e1hnout del\u0161\u00edch d\u00e9lek ve srovn\u00e1n\u00ed s tradi\u010dn\u00edmi metodami KY.<\/p>\n

                  Ot\u00e1zka 3: M\u016f\u017eete poskytnout vlastn\u00ed velikosti?
                  Ano, rozm\u011bry, tolerance, povrchov\u00e1 \u00faprava a orientace krystal\u016f jsou pln\u011b p\u0159izp\u016fsobiteln\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"

                  Saf\u00edrov\u00e1 trubice EFG (Edge-Defined Film-Fed Growth) je vysoce v\u00fdkonn\u00e1 dut\u00e1 sou\u010d\u00e1stka vyroben\u00e1 z monokrystalu oxidu hlinit\u00e9ho (Al\u2082O\u2083). Na rozd\u00edl od tradi\u010dn\u00edho obr\u00e1b\u011bn\u00ed z bulev vyp\u011bstovan\u00fdch na KY umo\u017e\u0148uje metoda EFG r\u016fst v t\u00e9m\u011b\u0159 s\u00ed\u0165ov\u00e9m tvaru, co\u017e v\u00fdrazn\u011b sni\u017euje pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a n\u00e1klady na obr\u00e1b\u011bn\u00ed.<\/p>","protected":false},"featured_media":2824,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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