{"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\/sv\/product\/high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant\/","title":{"rendered":"Safirr\u00f6r med h\u00f6g h\u00e5rdhet EFG-metod Anpassad storlek Syra- och v\u00e4rmebest\u00e4ndig"},"content":{"rendered":"

\"Safirr\u00f6rEFG-safirr\u00f6ret (Edge-Defined Film-Fed Growth) \u00e4r en h\u00f6gpresterande ih\u00e5lig komponent tillverkad av enkristallin aluminiumoxid (Al\u2082O\u2083). Till skillnad fr\u00e5n traditionell bearbetning fr\u00e5n KY-odlade boules m\u00f6jligg\u00f6r EFG-metoden tillv\u00e4xt n\u00e4ra n\u00e4tform, vilket avsev\u00e4rt minskar materialavfallet och bearbetningskostnaderna.<\/p>\n

Med exceptionella egenskaper som extrem h\u00e5rdhet (Mohs 9), h\u00f6g temperaturt\u00e5lighet (>2000\u00b0C), utm\u00e4rkt optisk transmission (190 nm - 5 \u03bcm) och \u00f6verl\u00e4gsen kemisk stabilitet anv\u00e4nds safirr\u00f6r ofta i kr\u00e4vande milj\u00f6er d\u00e4r kvarts eller glas inte kan fungera tillf\u00f6rlitligt.<\/p>\n

\n

Viktiga funktioner och f\u00f6rdelar<\/span><\/h2>\n

1. Tillv\u00e4xt i n\u00e4ra-n\u00e4tform (kostnadseffektivt)<\/span><\/h3>\n
    \n
  • Direkt r\u00f6rtillv\u00e4xt via EFG-metoden<\/li>\n
  • Minskad materialf\u00f6rlust och kortare bearbetningstid<\/li>\n
  • Idealisk f\u00f6r l\u00e5nga r\u00f6r och r\u00f6r med stor diameter<\/li>\n<\/ul>\n

    2. Enast\u00e5ende motst\u00e5ndskraft mot h\u00f6ga temperaturer<\/span><\/h3>\n
      \n
    • Sm\u00e4ltpunkt upp till 2050-2100\u00b0C<\/li>\n
    • Stabil drift vid temperaturer upp till 2000\u00b0C<\/li>\n
    • L\u00e4mplig f\u00f6r extrema termiska milj\u00f6er<\/li>\n<\/ul>\n

      3. Utm\u00e4rkta optiska egenskaper<\/span><\/h3>\n
        \n
      • Brett transmissionsomr\u00e5de: 190 nm - 5000 nm (UV till IR)<\/li>\n
      • H\u00f6g transmittans f\u00f6r synligt ljus: \u226585%<\/li>\n
      • Idealisk f\u00f6r optiska f\u00f6nster och lasersystem<\/li>\n<\/ul>\n

        4. \u00d6verl\u00e4gsen kemisk resistens<\/span><\/h3>\n
          \n
        • Motst\u00e5ndskraftig mot syror och alkalier<\/li>\n
        • Utm\u00e4rkt korrosionsbest\u00e4ndighet i tuffa milj\u00f6er<\/li>\n
        • L\u00e4mplig f\u00f6r halvledar- och kemiindustrin<\/li>\n<\/ul>\n

          5. Exceptionell mekanisk styrka<\/span><\/h3>\n
            \n
          • H\u00e5rdhet: Mohs 9 (n\u00e4st efter diamant)<\/li>\n
          • H\u00f6g slitstyrka och l\u00e5ng livsl\u00e4ngd<\/li>\n
          • Bibeh\u00e5ller integriteten under h\u00f6ga p\u00e5frestningar<\/li>\n<\/ul>\n
            \n

            Tekniska specifikationer<\/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
            Fastighet<\/th>\nV\u00e4rde<\/th>\n<\/tr>\n<\/thead>\n
            Material<\/td>\nEnkristallin Al\u2082O\u2083 (safir)<\/td>\n<\/tr>\n
            Tillv\u00e4xtmetod<\/td>\nEFG \/ KY<\/td>\n<\/tr>\n
            Renhet<\/td>\n\u226599,99%<\/td>\n<\/tr>\n
            Kristallstruktur<\/td>\nHexagonal<\/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
            Sm\u00e4ltpunkt<\/td>\n2050-2100\u00b0C<\/td>\n<\/tr>\n
            Max arbetstemperatur<\/td>\n\u22642000\u00b0C<\/td>\n<\/tr>\n
            Dragh\u00e5llfasthet<\/td>\n275 - 400 MPa<\/td>\n<\/tr>\n
            B\u00f6jh\u00e5llfasthet<\/td>\n480 - 895 MPa<\/td>\n<\/tr>\n
            Young's Modulus<\/td>\n435 GPa<\/td>\n<\/tr>\n
            \u00d6verf\u00f6ringsomr\u00e5de<\/td>\n190 nm - 5 \u03bcm<\/td>\n<\/tr>\n
            Synlig transmittans<\/td>\n\u226585%<\/td>\n<\/tr>\n
            Brytningsindex<\/td>\n~1.76<\/td>\n<\/tr>\n
            Ytans kvalitet<\/td>\n20\/10 - 80\/50 S\/D<\/td>\n<\/tr>\n
            Ytj\u00e4mnhet<\/td>\n<0,3 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            M\u00f6jlighet till kundanpassning<\/span><\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n
            Parameter<\/th>\nR\u00e4ckvidd<\/th>\n<\/tr>\n<\/thead>\n
            Yttre diameter (OD)<\/td>\n0,1 - 350 mm<\/td>\n<\/tr>\n
            Innerdiameter (ID)<\/td>\nAnpassningsbar<\/td>\n<\/tr>\n
            L\u00e4ngd<\/td>\n0,1 - 500 mm<\/td>\n<\/tr>\n
            V\u00e4ggens tjocklek<\/td>\nMinst 0,1 mm<\/td>\n<\/tr>\n
            Dimensionell tolerans<\/td>\n\u00b10,1 mm<\/td>\n<\/tr>\n
            Tjocklek Tolerans<\/td>\n\u00b10,01 - 0,10 mm<\/td>\n<\/tr>\n
            Parallellism<\/td>\n\u22645\u2032<\/td>\n<\/tr>\n
            Planhet<\/td>\n\u03bb\/4 @ 633 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

            \u2714 Tillg\u00e4ngliga alternativ:<\/p>\n

              \n
            • Polering \/ Slipning \/ Optisk efterbehandling<\/li>\n
            • Avfasning och kantbearbetning<\/li>\n
            • Kristallorientering (C-, A-, M-, R-plan)<\/li>\n
            • Anpassade former och komplexa geometrier<\/li>\n<\/ul>\n

              \"\"<\/p>\n

              \n

              EFG:s tillv\u00e4xtmetod (varf\u00f6r den \u00e4r viktig)<\/span><\/h2>\n

              EFG-metoden (Edge-Defined Film-Fed Growth) anv\u00e4nder kapill\u00e4rverkan f\u00f6r att dra sm\u00e4lt aluminiumoxid genom en formad matris, d\u00e4r kristalliseringen sker styrd av en fr\u00f6kristall.<\/p>\n

              F\u00f6rdelar med EFG:<\/span><\/h3>\n

              \"Safirr\u00f6r<\/span><\/h2>\n

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

                \n
              • Direkt kontroll \u00f6ver tv\u00e4rsnittsformen<\/li>\n
              • Kontinuerlig kristalltillv\u00e4xt<\/li>\n
              • Samtidig produktion med flera r\u00f6r<\/li>\n
              • Betydligt f\u00f6rb\u00e4ttrad produktionseffektivitet<\/li>\n
              • Minskad kostnad j\u00e4mf\u00f6rt med KY-bearbetning<\/li>\n<\/ul>\n
                \n

                EFG vs KY Sapphire-r\u00f6r<\/span><\/h2>\n
                \n
                \n\n\n\n\n\n\n\n\n\n
                Funktion<\/th>\nEFG<\/th>\nKY<\/th>\n<\/tr>\n<\/thead>\n
                Tillverkning<\/td>\nDirekt tillv\u00e4xt<\/td>\nBearbetad fr\u00e5n boule<\/td>\n<\/tr>\n
                Kostnad<\/td>\nL\u00e4gre<\/td>\nH\u00f6gre<\/td>\n<\/tr>\n
                Storlek Kapacitet<\/td>\nUtm\u00e4rkt f\u00f6r l\u00e5nga r\u00f6r<\/td>\nBegr\u00e4nsad<\/td>\n<\/tr>\n
                Kristallens enhetlighet<\/td>\nBra<\/td>\nUtm\u00e4rkt<\/td>\n<\/tr>\n
                Till\u00e4mpning<\/td>\nIndustriell \/ storskalig<\/td>\nPrecisionsoptik<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                \n

                Till\u00e4mpningar<\/span><\/h2>\n
                  \n
                • Halvledarutrustning (processr\u00f6r, skyddsr\u00f6r)<\/li>\n
                • Optiska system (f\u00f6nster, linser, laserkomponenter)<\/li>\n
                • Infrar\u00f6da och UV-system<\/li>\n
                • Ugnar med h\u00f6g temperatur<\/li>\n
                • Milj\u00f6er f\u00f6r kemisk bearbetning<\/li>\n
                • Flyg-, rymd- och f\u00f6rsvarssystem<\/li>\n
                • Mekaniska komponenter med h\u00f6g precision (inklusive lager)<\/li>\n<\/ul>\n
                  \n

                  VANLIGA FR\u00c5GOR<\/span><\/h2>\n

                  F1: Vad \u00e4r ett safirr\u00f6r?
                  Ett safirr\u00f6r \u00e4r en ih\u00e5lig cylindrisk komponent tillverkad av enkristallin Al\u2082O\u2083, som erbjuder exceptionell h\u00e5rdhet, termisk stabilitet och optisk transparens.<\/p>\n

                  F2: Vad \u00e4r f\u00f6rdelen med EFG safirr\u00f6r?
                  EFG-r\u00f6ren odlas direkt till form, vilket minskar kostnaderna och m\u00f6jligg\u00f6r l\u00e4ngre l\u00e4ngder j\u00e4mf\u00f6rt med traditionella KY-metoder.<\/p>\n

                  F3: Kan du tillhandah\u00e5lla anpassade storlekar?
                  Ja, full kundanpassning \u00e4r m\u00f6jlig f\u00f6r dimensioner, toleranser, ytfinish och kristallorientering.<\/p>","protected":false},"excerpt":{"rendered":"

                  EFG-safirr\u00f6ret (Edge-Defined Film-Fed Growth) \u00e4r en h\u00f6gpresterande ih\u00e5lig komponent tillverkad av enkristallin aluminiumoxid (Al\u2082O\u2083). Till skillnad fr\u00e5n traditionell bearbetning fr\u00e5n KY-odlade boules m\u00f6jligg\u00f6r EFG-metoden tillv\u00e4xt n\u00e4ra n\u00e4tform, vilket avsev\u00e4rt minskar materialavfallet och bearbetningskostnaderna.<\/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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