{"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\/sv\/product\/precision-sapphire-through-hole-bearings-for-optical-micro-mechanical-systems\/","title":{"rendered":"Precisionslager med genomg\u00e5ende h\u00e5l i safir f\u00f6r optiska och mikromekaniska system"},"content":{"rendered":"

\"\"Sapphire through-hole bearings \u00e4r ultraprecisionskomponenter tillverkade av enkristallin aluminiumoxid (Al\u2082O\u2083), utformade f\u00f6r applikationer som kr\u00e4ver extrem slitstyrka, dimensionsstabilitet och extremt l\u00e5g friktion.<\/p>\n

J\u00e4mf\u00f6rt med metallager eller konventionella keramiska lager ger safirlager l\u00e4ngre livsl\u00e4ngd, ingen partikelavskiljning och \u00f6verl\u00e4gsen prestanda i renrum, optiska och h\u00f6ghastighetsmikromekaniska system.<\/p>\n

ZMSH erbjuder helt kundanpassade safirlager, inklusive genomg\u00e5ende h\u00e5ldiameter, ytterdiameter, tjocklek, ytfinish och geometri, skr\u00e4ddarsydda f\u00f6r precisionsinstrument, halvledarutrustning och flyg- och rymdtill\u00e4mpningar.<\/p>\n

\n

Centrala f\u00f6rdelar<\/span><\/h1>\n

1. Ultrah\u00f6g h\u00e5rdhet och slitstyrka<\/span><\/h3>\n
    \n
  • Mohs h\u00e5rdhet 9 (n\u00e4st efter diamant)<\/li>\n
  • Minimalt slitage vid kontinuerlig rotation<\/li>\n
  • Bibeh\u00e5ller precisionen under l\u00e5ng livsl\u00e4ngd<\/li>\n<\/ul>\n

    Idealisk f\u00f6r h\u00f6ghastighetsdrift och drift under l\u00e5ng tid<\/p>\n

    \n

    2. Exceptionell precisionsprestanda<\/span><\/h3>\n
      \n
    • Tolerans f\u00f6r h\u00e5l: \u00b10,005 - 0,02 mm<\/li>\n
    • Ytj\u00e4mnhet: Ra < 0,02 \u03bcm<\/li>\n
    • H\u00f6g planhet och parallellitet<\/li>\n<\/ul>\n

      \u00a0S\u00e4kerst\u00e4ller j\u00e4mn rotation och l\u00e5g friktion<\/p>\n

      \n

      3. Renrum och fri fr\u00e5n kontaminering<\/span><\/h3>\n
        \n
      • Inga metallrester eller partikelavskiljning<\/li>\n
      • Kemiskt inert (syra-\/alkalibest\u00e4ndig)<\/li>\n
      • L\u00e4mplig f\u00f6r halvledarmilj\u00f6er<\/li>\n<\/ul>\n

        Perfekt f\u00f6r vakuum- och ultrarenhetssystem<\/p>\n

        \n

        4. Stabilitet vid h\u00f6ga temperaturer<\/span><\/h3>\n
          \n
        • Stabila upp till 1000\u00b0C+ arbetsf\u00f6rh\u00e5llanden<\/li>\n
        • Ingen deformation eller prestandaf\u00f6rs\u00e4mring<\/li>\n<\/ul>\n
          \n

          5. Flexibel anpassning<\/span><\/h3>\n
            \n
          • Genomg\u00e5ende h\u00e5ls diameter, OD, tjocklek<\/li>\n
          • Avfasning, f\u00f6rs\u00e4nkning, trappstegsformade h\u00e5l<\/li>\n
          • Polerade \/ matta \/ hybridytor<\/li>\n
          • Alternativ f\u00f6r rubin \/ transparent \/ bl\u00e5 safir<\/li>\n<\/ul>\n
            \n

            Tekniska specifikationer<\/span><\/h1>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Parameter<\/th>\nSpecifikation<\/th>\n<\/tr>\n<\/thead>\n
            Material<\/td>\nEnkristallin Al\u2082O\u2083 (safir)<\/td>\n<\/tr>\n
            Yttre diameter (OD)<\/td>\n1 - 50 mm<\/td>\n<\/tr>\n
            Innerdiameter (ID)<\/td>\n0,2 - 20 mm<\/td>\n<\/tr>\n
            Tjocklek<\/td>\n0,2 - 10 mm<\/td>\n<\/tr>\n
            Tolerans<\/td>\n\u00b10,005 - 0,02 mm<\/td>\n<\/tr>\n
            Planhet<\/td>\n\u2264 0,005 mm<\/td>\n<\/tr>\n
            Ytj\u00e4mnhet<\/td>\n< 0,02 \u03bcm<\/td>\n<\/tr>\n
            H\u00e5rdhet<\/td>\nMohs 9<\/td>\n<\/tr>\n
            T\u00e4thet<\/td>\n3,97 g\/cm\u00b3<\/td>\n<\/tr>\n
            Ytfinish<\/td>\nPolerad \/ Matt \/ Hybrid<\/td>\n<\/tr>\n
            F\u00e4rgalternativ<\/td>\nTransparent \/ Rubin \/ Bl\u00e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            Tillverkningsprocess<\/span><\/h1>\n

            Precisionsborrning<\/span><\/h3>\n
              \n
            • Ultraljudsborrning \/ laserborrning<\/li>\n
            • Rena h\u00e5lkanter, inga mikrosprickor<\/li>\n<\/ul>\n

              Dubbelsidig l\u00e4ppning och polering<\/span><\/h3>\n
                \n
              • Planhet och ytfinish av optisk kvalitet<\/li>\n
              • F\u00f6rb\u00e4ttrad friktionsprestanda<\/li>\n<\/ul>\n

                CNC-profilering<\/span><\/h3>\n
                  \n
                • Anpassade yttre former och toleranser<\/li>\n
                • H\u00f6g konsistens f\u00f6r batchproduktion<\/li>\n<\/ul>\n
                  \n

                  \"\"Till\u00e4mpningar<\/span><\/h1>\n

                  Safir genomg\u00e5ende h\u00e5llager anv\u00e4nds ofta i:<\/p>\n

                    \n
                  • Optiska instrument (gimbaler, scanners, lasermoduler)<\/li>\n
                  • Precisionsm\u00e4tinstrument (visartavlor, mikror\u00f6relsesystem)<\/li>\n
                  • Halvledarutrustning (positionerings- och styrningsdelar)<\/li>\n
                  • Medicintekniska produkter (mikropumpar, analysatorer)<\/li>\n
                  • Flyg- och rymdsystem (l\u00e4tta precisionsstrukturer)<\/li>\n
                  • Lyxklockor (juvelager f\u00f6r extremt l\u00e5g friktion)<\/li>\n<\/ul>\n
                    \n

                    Varf\u00f6r safir ist\u00e4llet f\u00f6r metallager<\/span><\/h1>\n
                    \n
                    \n\n\n\n\n\n\n\n\n\n
                    Funktion<\/th>\nSafir<\/th>\nMetall<\/th>\n<\/tr>\n<\/thead>\n
                    Motst\u00e5ndskraft mot slitage<\/td>\nUtm\u00e4rkt<\/td>\nM\u00e5ttlig<\/td>\n<\/tr>\n
                    Friktion<\/td>\nUltra-l\u00e5g<\/td>\nH\u00f6gre<\/td>\n<\/tr>\n
                    Kompatibilitet med renrum<\/td>\nJa<\/td>\nNej<\/td>\n<\/tr>\n
                    Motst\u00e5ndskraft mot korrosion<\/td>\nUtm\u00e4rkt<\/td>\nBegr\u00e4nsad<\/td>\n<\/tr>\n
                    Livsl\u00e4ngd<\/td>\nMycket l\u00e5ng<\/td>\nKortare<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                    \n

                    Varf\u00f6r v\u00e4lja FUYAO Quartz?<\/span><\/h1>\n
                      \n
                    • 10+ \u00e5rs erfarenhet av precisionsbearbetning av safirer<\/li>\n
                    • Egen bearbetning och polering av kristaller<\/li>\n
                    • Inspektion av optisk kvalitet (interferometer, CMM)<\/li>\n
                    • Snabb prototyptillverkning tillg\u00e4nglig<\/li>\n
                    • Stabil kapacitet f\u00f6r massproduktion<\/li>\n<\/ul>\n
                      \n

                      VANLIGA FR\u00c5GOR<\/span><\/h1>\n

                      F1: Vilken \u00e4r den minsta h\u00e5lstorleken som du kan uppn\u00e5?
                      S: Vi kan tillverka mikrogenomg\u00e5ngsh\u00e5l ner till 0,2 mm, beroende p\u00e5 tjocklek och bildf\u00f6rh\u00e5llande.<\/p>\n

                      Q2: Kan du anpassa komplexa h\u00e5lformer?
                      S: Ja, inklusive trappstegsformade h\u00e5l, avsmalnande h\u00e5l och specialgeometrier.<\/p>\n

                      F3: Finns det rubinlager tillg\u00e4ngliga?
                      S: Ja, rubin och bl\u00e5 safir finns tillg\u00e4ngliga f\u00f6r olika anv\u00e4ndningsomr\u00e5den.<\/p>\n

                      Q4: Kan safir ers\u00e4tta traditionella lager?
                      A: I rena milj\u00f6er med h\u00f6g precision och l\u00e5g friktion \u00f6vertr\u00e4ffar safirlager avsev\u00e4rt metall- och standardkeramiklager.<\/p>\n

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

                      Sapphire through-hole bearings \u00e4r ultraprecisionskomponenter tillverkade av enkristallin aluminiumoxid (Al\u2082O\u2083), utformade f\u00f6r applikationer som kr\u00e4ver extrem slitstyrka, dimensionsstabilitet och extremt l\u00e5g friktion.<\/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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