{"id":2831,"date":"2026-04-29T06:20:55","date_gmt":"2026-04-29T06:20:55","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&p=2831"},"modified":"2026-04-29T06:21:03","modified_gmt":"2026-04-29T06:21:03","slug":"precision-sapphire-through-hole-bearings-for-optical-micro-mechanical-systems","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/cs\/product\/precision-sapphire-through-hole-bearings-for-optical-micro-mechanical-systems\/","title":{"rendered":"P\u0159esn\u00e1 saf\u00edrov\u00e1 pr\u016fchoz\u00ed lo\u017eiska pro optick\u00e9 a mikromechanick\u00e9 syst\u00e9my"},"content":{"rendered":"

\"\"Saf\u00edrov\u00e1 pr\u016fchoz\u00ed lo\u017eiska jsou velmi p\u0159esn\u00e9 sou\u010d\u00e1sti vyroben\u00e9 z monokrystalu oxidu hlinit\u00e9ho (Al\u2082O\u2083), ur\u010den\u00e9 pro aplikace vy\u017eaduj\u00edc\u00ed extr\u00e9mn\u00ed odolnost proti opot\u0159eben\u00ed, rozm\u011brovou stabilitu a velmi n\u00edzk\u00e9 t\u0159en\u00ed.<\/p>\n

V porovn\u00e1n\u00ed s kovov\u00fdmi nebo b\u011b\u017en\u00fdmi keramick\u00fdmi lo\u017eisky poskytuj\u00ed saf\u00edrov\u00e1 lo\u017eiska del\u0161\u00ed \u017eivotnost, nedoch\u00e1z\u00ed k vysyp\u00e1v\u00e1n\u00ed \u010d\u00e1stic a maj\u00ed vynikaj\u00edc\u00ed v\u00fdkon v \u010dist\u00fdch prostor\u00e1ch, optick\u00fdch a vysokorychlostn\u00edch mikromechanick\u00fdch syst\u00e9mech.<\/p>\n

Spole\u010dnost ZMSH nab\u00edz\u00ed pln\u011b p\u0159izp\u016fsoben\u00e1 saf\u00edrov\u00e1 lo\u017eiska, v\u010detn\u011b pr\u016fm\u011bru pr\u016fchoz\u00edho otvoru, vn\u011bj\u0161\u00edho pr\u016fm\u011bru, tlou\u0161\u0165ky, povrchov\u00e9 \u00fapravy a geometrie, p\u0159izp\u016fsoben\u00e1 pro p\u0159esn\u00e9 p\u0159\u00edstroje, polovodi\u010dov\u00e1 za\u0159\u00edzen\u00ed a leteck\u00e9 aplikace.<\/p>\n

\n

Hlavn\u00ed v\u00fdhody<\/span><\/h1>\n

1. Velmi vysok\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed<\/span><\/h3>\n
    \n
  • Mohsova tvrdost 9 (druh\u00e1 po diamantu)<\/li>\n
  • Minim\u00e1ln\u00ed opot\u0159eben\u00ed p\u0159i nep\u0159etr\u017eit\u00e9m ot\u00e1\u010den\u00ed<\/li>\n
  • Zachov\u00e1v\u00e1 p\u0159esnost po celou dobu \u017eivotnosti<\/li>\n<\/ul>\n

    Ide\u00e1ln\u00ed pro vysokorychlostn\u00ed a dlouhodob\u00fd provoz<\/p>\n

    \n

    2. V\u00fdjime\u010dn\u00e1 p\u0159esnost<\/span><\/h3>\n
      \n
    • Tolerance otvor\u016f: \u00b10,005 - 0,02 mm<\/li>\n
    • Drsnost povrchu: Ra < 0,02 \u03bcm<\/li>\n
    • Vysok\u00e1 rovinnost a rovnob\u011b\u017enost<\/li>\n<\/ul>\n

      \u00a0Zaji\u0161\u0165uje plynul\u00e9 ot\u00e1\u010den\u00ed a n\u00edzk\u00e9 t\u0159en\u00ed.<\/p>\n

      \n

      3. \u010cist\u00e9 prostory a bez kontaminace<\/span><\/h3>\n
        \n
      • \u017d\u00e1dn\u00e9 kovov\u00e9 \u00falomky ani vysyp\u00e1v\u00e1n\u00ed \u010d\u00e1stic<\/li>\n
      • Chemicky inertn\u00ed (odoln\u00fd v\u016f\u010di kyselin\u00e1m\/alkalick\u00fdm l\u00e1tk\u00e1m)<\/li>\n
      • Vhodn\u00e9 pro prost\u0159ed\u00ed polovodi\u010d\u016f<\/li>\n<\/ul>\n

        Ide\u00e1ln\u00ed pro vakuov\u00e9 a ultra\u010dist\u00edc\u00ed syst\u00e9my<\/p>\n

        \n

        4. Stabilita p\u0159i vysok\u00fdch teplot\u00e1ch<\/span><\/h3>\n
          \n
        • Stabilita a\u017e do pracovn\u00edch podm\u00ednek 1000 \u00b0C+<\/li>\n
        • \u017d\u00e1dn\u00e9 deformace ani zhor\u0161en\u00ed v\u00fdkonu<\/li>\n<\/ul>\n
          \n

          5. Flexibiln\u00ed p\u0159izp\u016fsoben\u00ed<\/span><\/h3>\n
            \n
          • Pr\u016fm\u011br pr\u016fchoz\u00edho otvoru, OD, tlou\u0161\u0165ka<\/li>\n
          • Zkosen\u00ed, zahlouben\u00ed, stup\u0148ovit\u00e9 otvory<\/li>\n
          • Le\u0161t\u011bn\u00e9 \/ matn\u00e9 \/ hybridn\u00ed povrchy<\/li>\n
          • Rub\u00edn \/ transparentn\u00ed \/ modr\u00fd saf\u00edr mo\u017enosti<\/li>\n<\/ul>\n
            \n

            Technick\u00e9 specifikace<\/span><\/h1>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Parametr<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
            Materi\u00e1l<\/td>\nSingle Crystal Al\u2082O\u2083 (Saf\u00edr)<\/td>\n<\/tr>\n
            Vn\u011bj\u0161\u00ed pr\u016fm\u011br (OD)<\/td>\n1 - 50 mm<\/td>\n<\/tr>\n
            Vnit\u0159n\u00ed pr\u016fm\u011br (ID)<\/td>\n0,2 - 20 mm<\/td>\n<\/tr>\n
            Tlou\u0161\u0165ka<\/td>\n0,2 - 10 mm<\/td>\n<\/tr>\n
            Tolerance<\/td>\n\u00b10,005 - 0,02 mm<\/td>\n<\/tr>\n
            Plochost<\/td>\n\u2264 0,005 mm<\/td>\n<\/tr>\n
            Drsnost povrchu<\/td>\n< 0,02 \u03bcm<\/td>\n<\/tr>\n
            Tvrdost<\/td>\nMohs 9<\/td>\n<\/tr>\n
            Hustota<\/td>\n3,97 g\/cm\u00b3<\/td>\n<\/tr>\n
            Povrchov\u00e1 \u00faprava<\/td>\nLe\u0161t\u011bn\u00e9 \/ matn\u00e9 \/ hybridn\u00ed<\/td>\n<\/tr>\n
            Mo\u017enosti barev<\/td>\nTransparentn\u00ed \/ Rub\u00ednov\u00e1 \/ Modr\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            V\u00fdrobn\u00ed proces<\/span><\/h1>\n

            P\u0159esn\u00e9 vrt\u00e1n\u00ed<\/span><\/h3>\n
              \n
            • Ultrazvukov\u00e9 vrt\u00e1n\u00ed \/ laserov\u00e9 vrt\u00e1n\u00ed<\/li>\n
            • \u010cist\u00e9 okraje otvor\u016f, bez mikrotrhlinek<\/li>\n<\/ul>\n

              Oboustrann\u00e9 lapov\u00e1n\u00ed a le\u0161t\u011bn\u00ed<\/span><\/h3>\n
                \n
              • Rovinnost a povrchov\u00e1 \u00faprava na optick\u00e9 \u00farovni<\/li>\n
              • Zlep\u0161en\u00fd t\u0159ec\u00ed v\u00fdkon<\/li>\n<\/ul>\n

                CNC profilov\u00e1n\u00ed<\/span><\/h3>\n
                  \n
                • Vn\u011bj\u0161\u00ed tvary a tolerance na zak\u00e1zku<\/li>\n
                • Vysok\u00e1 konzistence pro s\u00e9riovou v\u00fdrobu<\/li>\n<\/ul>\n
                  \n

                  \"\"Aplikace<\/span><\/h1>\n

                  Saf\u00edrov\u00e1 pr\u016fchoz\u00ed lo\u017eiska se \u0161iroce pou\u017e\u00edvaj\u00ed v:<\/p>\n

                    \n
                  • Optick\u00e9 p\u0159\u00edstroje (kardany, skenery, laserov\u00e9 moduly)<\/li>\n
                  • P\u0159esn\u00e1 m\u011b\u0159ic\u00ed za\u0159\u00edzen\u00ed (\u010d\u00edseln\u00edkov\u00e9 indik\u00e1tory, syst\u00e9my mikropohyb\u016f)<\/li>\n
                  • polovodi\u010dov\u00e1 za\u0159\u00edzen\u00ed (polohovac\u00ed a vodic\u00ed sou\u010d\u00e1sti)<\/li>\n
                  • Zdravotnick\u00e9 p\u0159\u00edstroje (mikropumpy, analyz\u00e1tory)<\/li>\n
                  • Leteck\u00e9 a kosmick\u00e9 syst\u00e9my (lehk\u00e9 p\u0159esn\u00e9 konstrukce)<\/li>\n
                  • Luxusn\u00ed hodinky (\u0161perkov\u00e1 lo\u017eiska pro velmi n\u00edzk\u00e9 t\u0159en\u00ed)<\/li>\n<\/ul>\n
                    \n

                    Pro\u010d saf\u00edr m\u00edsto kovov\u00fdch lo\u017eisek<\/span><\/h1>\n
                    \n
                    \n\n\n\n\n\n\n\n\n\n
                    Funkce<\/th>\nSapphire<\/th>\nKov<\/th>\n<\/tr>\n<\/thead>\n
                    Odolnost proti opot\u0159eben\u00ed<\/td>\nVynikaj\u00edc\u00ed<\/td>\nM\u00edrn\u00e1<\/td>\n<\/tr>\n
                    T\u0159en\u00ed<\/td>\nVelmi n\u00edzk\u00e1 \u00farove\u0148<\/td>\nVy\u0161\u0161\u00ed<\/td>\n<\/tr>\n
                    Kompatibilita s \u010dist\u00fdmi prostory<\/td>\nAno<\/td>\nNe<\/td>\n<\/tr>\n
                    Odolnost proti korozi<\/td>\nVynikaj\u00edc\u00ed<\/td>\nOmezen\u00e9<\/td>\n<\/tr>\n
                    \u017divotnost<\/td>\nVelmi dlouh\u00fd<\/td>\nKrat\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                    \n

                    Pro\u010d si vybrat FUYAO Quartz ?<\/span><\/h1>\n
                      \n
                    • 10+ let zku\u0161enost\u00ed s p\u0159esn\u00fdm obr\u00e1b\u011bn\u00edm saf\u00edru<\/li>\n
                    • Vlastn\u00ed zpracov\u00e1n\u00ed a le\u0161t\u011bn\u00ed krystal\u016f<\/li>\n
                    • Optick\u00e1 kontrola (interferometr, CMM)<\/li>\n
                    • Rychl\u00e1 v\u00fdroba prototyp\u016f<\/li>\n
                    • Stabiln\u00ed schopnost hromadn\u00e9 v\u00fdroby<\/li>\n<\/ul>\n
                      \n

                      \u010cASTO KLADEN\u00c9 DOTAZY<\/span><\/h1>\n

                      Ot\u00e1zka 1: Jak\u00e9 nejmen\u0161\u00ed velikosti otvoru m\u016f\u017eete dos\u00e1hnout?
                      Odpov\u011b\u010f: V z\u00e1vislosti na tlou\u0161\u0165ce a pom\u011bru stran m\u016f\u017eeme vyr\u00e1b\u011bt mikrootvory a\u017e do velikosti 0,2 mm.<\/p>\n

                      Ot\u00e1zka 2: Lze p\u0159izp\u016fsobit slo\u017eit\u00e9 tvary otvor\u016f?
                      Odpov\u011b\u010f: Ano, v\u010detn\u011b stup\u0148ovit\u00fdch otvor\u016f, ku\u017eelov\u00fdch otvor\u016f a speci\u00e1ln\u00edch geometri\u00ed.<\/p>\n

                      Ot\u00e1zka 3: Jsou k dispozici rub\u00ednov\u00e1 lo\u017eiska?
                      Odpov\u011b\u010f: Ano, rub\u00edn a modr\u00fd saf\u00edr jsou k dispozici pro r\u016fzn\u00e9 aplikace.<\/p>\n

                      Ot\u00e1zka 4: M\u016f\u017ee saf\u00edr nahradit tradi\u010dn\u00ed lo\u017eiska?
                      Odpov\u011b\u010f: Ve vysoce p\u0159esn\u00fdch a \u010dist\u00fdch prost\u0159ed\u00edch s n\u00edzk\u00fdm t\u0159en\u00edm saf\u00edrov\u00e1 lo\u017eiska v\u00fdrazn\u011b p\u0159ekon\u00e1vaj\u00ed kovov\u00e1 a standardn\u00ed keramick\u00e1 lo\u017eiska.<\/p>\n

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

                      Saf\u00edrov\u00e1 pr\u016fchoz\u00ed lo\u017eiska jsou velmi p\u0159esn\u00e9 sou\u010d\u00e1sti vyroben\u00e9 z monokrystalu oxidu hlinit\u00e9ho (Al\u2082O\u2083), ur\u010den\u00e9 pro aplikace vy\u017eaduj\u00edc\u00ed extr\u00e9mn\u00ed odolnost proti opot\u0159eben\u00ed, rozm\u011brovou stabilitu a velmi n\u00edzk\u00e9 t\u0159en\u00ed.<\/p>","protected":false},"featured_media":2834,"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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