{"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\/fr\/product\/high-hardness-sapphire-tube-efg-method-custom-size-acid-heat-resistant\/","title":{"rendered":"Tube saphir haute duret\u00e9 M\u00e9thode EFG Taille personnalis\u00e9e R\u00e9sistant aux acides et \u00e0 la chaleur"},"content":{"rendered":"

\"TubeLe tube de saphir EFG (Edge-Defined Film-Fed Growth) est un composant creux de haute performance fabriqu\u00e9 \u00e0 partir d'oxyde d'aluminium monocristallin (Al\u2082O\u2083). Contrairement \u00e0 l'usinage traditionnel \u00e0 partir de boules cultiv\u00e9es en KY, la m\u00e9thode EFG permet une croissance proche de la forme d'un filet, ce qui r\u00e9duit consid\u00e9rablement les d\u00e9chets de mat\u00e9riaux et les co\u00fbts d'usinage.<\/p>\n

Dot\u00e9s de propri\u00e9t\u00e9s exceptionnelles telles qu'une duret\u00e9 extr\u00eame (Mohs 9), une r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es (>2000\u00b0C), une excellente transmission optique (190 nm - 5 \u03bcm) et une stabilit\u00e9 chimique sup\u00e9rieure, les tubes en saphir sont largement utilis\u00e9s dans des environnements exigeants o\u00f9 le quartz ou le verre ne peuvent pas fonctionner de mani\u00e8re fiable.<\/p>\n

\n

Principales caract\u00e9ristiques et avantages<\/span><\/h2>\n

1. Croissance de la forme du filet (rentable)<\/span><\/h3>\n
    \n
  • Croissance directe des tubes par la m\u00e9thode EFG<\/li>\n
  • R\u00e9duction de la perte de mati\u00e8re et du temps d'usinage<\/li>\n
  • Id\u00e9al pour les tubes de grande longueur et de grand diam\u00e8tre<\/li>\n<\/ul>\n

    2. R\u00e9sistance exceptionnelle aux hautes temp\u00e9ratures<\/span><\/h3>\n
      \n
    • Point de fusion jusqu'\u00e0 2050-2100\u00b0C<\/li>\n
    • Fonctionnement stable \u00e0 des temp\u00e9ratures allant jusqu'\u00e0 2000\u00b0C<\/li>\n
    • Convient aux environnements thermiques extr\u00eames<\/li>\n<\/ul>\n

      3. Excellentes propri\u00e9t\u00e9s optiques<\/span><\/h3>\n
        \n
      • Large gamme de transmission : 190 nm - 5000 nm (UV \u00e0 IR)<\/li>\n
      • Transmission \u00e9lev\u00e9e de la lumi\u00e8re visible : \u226585%<\/li>\n
      • Id\u00e9al pour les fen\u00eatres optiques et les syst\u00e8mes laser<\/li>\n<\/ul>\n

        4. R\u00e9sistance chimique sup\u00e9rieure<\/span><\/h3>\n
          \n
        • R\u00e9sistant aux acides et aux alcalis<\/li>\n
        • Excellente r\u00e9sistance \u00e0 la corrosion dans les environnements difficiles<\/li>\n
        • Convient aux industries des semi-conducteurs et aux industries chimiques<\/li>\n<\/ul>\n

          5. R\u00e9sistance m\u00e9canique exceptionnelle<\/span><\/h3>\n
            \n
          • Duret\u00e9 : Mohs 9 (deuxi\u00e8me apr\u00e8s le diamant)<\/li>\n
          • Grande r\u00e9sistance \u00e0 l'usure et longue dur\u00e9e de vie<\/li>\n
          • Maintien de l'int\u00e9grit\u00e9 dans des conditions de stress \u00e9lev\u00e9<\/li>\n<\/ul>\n
            \n

            Sp\u00e9cifications techniques<\/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
            Propri\u00e9t\u00e9<\/th>\nValeur<\/th>\n<\/tr>\n<\/thead>\n
            Mat\u00e9riau<\/td>\nCristal unique Al\u2082O\u2083 (Saphir)<\/td>\n<\/tr>\n
            M\u00e9thode de croissance<\/td>\nEFG \/ KY<\/td>\n<\/tr>\n
            La puret\u00e9<\/td>\n\u226599.99%<\/td>\n<\/tr>\n
            Structure cristalline<\/td>\nHexagonal<\/td>\n<\/tr>\n
            Duret\u00e9<\/td>\nMohs 9<\/td>\n<\/tr>\n
            Densit\u00e9<\/td>\n3,97 g\/cm\u00b3<\/td>\n<\/tr>\n
            Point de fusion<\/td>\n2050-2100\u00b0C<\/td>\n<\/tr>\n
            Temp\u00e9ratures maximales de fonctionnement<\/td>\n\u22642000\u00b0C<\/td>\n<\/tr>\n
            R\u00e9sistance \u00e0 la traction<\/td>\n275 - 400 MPa<\/td>\n<\/tr>\n
            R\u00e9sistance \u00e0 la flexion<\/td>\n480 - 895 MPa<\/td>\n<\/tr>\n
            Module de Young<\/td>\n435 GPa<\/td>\n<\/tr>\n
            Gamme de transmission<\/td>\n190 nm - 5 \u03bcm<\/td>\n<\/tr>\n
            Transmittance visible<\/td>\n\u226585%<\/td>\n<\/tr>\n
            Indice de r\u00e9fraction<\/td>\n~1.76<\/td>\n<\/tr>\n
            Qualit\u00e9 de surface<\/td>\n20\/10 - 80\/50 S\/D<\/td>\n<\/tr>\n
            Rugosit\u00e9 de surface<\/td>\n<0,3 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            Capacit\u00e9 de personnalisation<\/span><\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n\n
            Param\u00e8tres<\/th>\nGamme<\/th>\n<\/tr>\n<\/thead>\n
            Diam\u00e8tre ext\u00e9rieur (OD)<\/td>\n0,1 - 350 mm<\/td>\n<\/tr>\n
            Diam\u00e8tre int\u00e9rieur (ID)<\/td>\nPersonnalisable<\/td>\n<\/tr>\n
            Longueur<\/td>\n0,1 - 500 mm<\/td>\n<\/tr>\n
            \u00c9paisseur de la paroi<\/td>\nMinimum 0,1 mm<\/td>\n<\/tr>\n
            Tol\u00e9rance dimensionnelle<\/td>\n\u00b10,1 mm<\/td>\n<\/tr>\n
            Tol\u00e9rance d'\u00e9paisseur<\/td>\n\u00b10,01 - 0,10 mm<\/td>\n<\/tr>\n
            Parall\u00e9lisme<\/td>\n\u22645\u2032<\/td>\n<\/tr>\n
            Plan\u00e9it\u00e9<\/td>\n\u03bb\/4 \u00e0 633 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

            \u2714 Options disponibles :<\/p>\n

              \n
            • Polissage \/ Meulage \/ Finition optique<\/li>\n
            • Chanfreinage et traitement des bords<\/li>\n
            • Orientation des cristaux (plans C, A, M, R)<\/li>\n
            • Formes personnalis\u00e9es et g\u00e9om\u00e9tries complexes<\/li>\n<\/ul>\n

              \"\"<\/p>\n

              \n

              M\u00e9thode de croissance EFG (pourquoi elle est importante)<\/span><\/h2>\n

              La m\u00e9thode EFG (Edge-Defined Film-Fed Growth) utilise l'action capillaire pour aspirer l'alumine fondue \u00e0 travers une matrice fa\u00e7onn\u00e9e, o\u00f9 la cristallisation se produit guid\u00e9e par un cristal de semence.<\/p>\n

              Avantages de l'EFG :<\/span><\/h3>\n

              \"Tube<\/span><\/h2>\n

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

                \n
              • Contr\u00f4le direct de la forme de la section<\/li>\n
              • Croissance cristalline continue<\/li>\n
              • Production simultan\u00e9e de plusieurs tubes<\/li>\n
              • Am\u00e9lioration significative de l'efficacit\u00e9 de la production<\/li>\n
              • Co\u00fbt r\u00e9duit par rapport \u00e0 l'usinage 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
                Fonctionnalit\u00e9<\/th>\nEFG<\/th>\nKY<\/th>\n<\/tr>\n<\/thead>\n
                Fabrication<\/td>\nCroissance directe<\/td>\nUsin\u00e9 \u00e0 partir d'une boule<\/td>\n<\/tr>\n
                Co\u00fbt<\/td>\nPlus bas<\/td>\nPlus \u00e9lev\u00e9<\/td>\n<\/tr>\n
                Taille Capacit\u00e9<\/td>\nExcellent pour les tubes longs<\/td>\nLimit\u00e9e<\/td>\n<\/tr>\n
                Uniformit\u00e9 du cristal<\/td>\nBon<\/td>\nExcellent<\/td>\n<\/tr>\n
                Application<\/td>\nIndustriel \/ grande \u00e9chelle<\/td>\nOptique de pr\u00e9cision<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                \n

                Applications<\/span><\/h2>\n
                  \n
                • \u00c9quipement semi-conducteur (tubes de traitement, tubes de protection)<\/li>\n
                • Syst\u00e8mes optiques (fen\u00eatres, lentilles, composants laser)<\/li>\n
                • Syst\u00e8mes infrarouges et UV<\/li>\n
                • Fours \u00e0 haute temp\u00e9rature<\/li>\n
                • Environnements de traitement chimique<\/li>\n
                • Syst\u00e8mes a\u00e9rospatiaux et de d\u00e9fense<\/li>\n
                • Composants m\u00e9caniques de pr\u00e9cision (y compris les roulements)<\/li>\n<\/ul>\n
                  \n

                  FAQ<\/span><\/h2>\n

                  Q1 : Qu'est-ce qu'un tube saphir ?
                  Un tube de saphir est un composant cylindrique creux fabriqu\u00e9 \u00e0 partir d'Al\u2082O\u2083 monocristallin, offrant une duret\u00e9, une stabilit\u00e9 thermique et une transparence optique exceptionnelles.<\/p>\n

                  Q2 : Quels sont les avantages des tubes saphir EFG ?
                  Les tubes EFG sont cultiv\u00e9s directement en forme, ce qui permet de r\u00e9duire les co\u00fbts et d'obtenir des longueurs plus importantes par rapport aux m\u00e9thodes KY traditionnelles.<\/p>\n

                  Q3 : Pouvez-vous fournir des tailles personnalis\u00e9es ?
                  Oui, il est possible de personnaliser enti\u00e8rement les dimensions, les tol\u00e9rances, l'\u00e9tat de surface et l'orientation des cristaux.<\/p>","protected":false},"excerpt":{"rendered":"

                  Le tube de saphir EFG (Edge-Defined Film-Fed Growth) est un composant creux de haute performance fabriqu\u00e9 \u00e0 partir d'oxyde d'aluminium monocristallin (Al\u2082O\u2083). Contrairement \u00e0 l'usinage traditionnel \u00e0 partir de boules cultiv\u00e9es en KY, la m\u00e9thode EFG permet une croissance proche de la forme d'un filet, ce qui r\u00e9duit consid\u00e9rablement les d\u00e9chets de mat\u00e9riaux et les co\u00fbts d'usinage.<\/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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[152],"product_tag":[1047,1035,1044,1046,989,1043,972,1039,1053,1051,971,1050,978,1052,1038,1054,967,1040,1041,1042,1049,1036,1037,1045,1048],"class_list":{"0":"post-2820","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sapphire","7":"product_tag-acid-resistant-sapphire-tube","8":"product_tag-al2o3-sapphire-tube","9":"product_tag-alumina-single-crystal-tube","10":"product_tag-corrosion-resistant-tube","11":"product_tag-custom-sapphire-tube","12":"product_tag-efg-grown-sapphire","13":"product_tag-efg-sapphire-tube","14":"product_tag-high-temperature-sapphire-tube","15":"product_tag-industrial-sapphire-tube","16":"product_tag-infrared-sapphire-tube","17":"product_tag-ky-sapphire-tube","18":"product_tag-laser-sapphire-tube","19":"product_tag-optical-sapphire-tube","20":"product_tag-precision-sapphire-components","21":"product_tag-sapphire-capillary-tube","22":"product_tag-sapphire-hollow-rod","23":"product_tag-sapphire-tube","24":"product_tag-sapphire-tube-manufacturer","25":"product_tag-sapphire-tube-supplier","26":"product_tag-sapphire-tubing","27":"product_tag-semiconductor-sapphire-tube","28":"product_tag-single-crystal-sapphire-tube","29":"product_tag-transparent-sapphire-tube","30":"product_tag-uv-ir-transmission-sapphire","31":"product_tag-wear-resistant-ceramic-tube","32":"desktop-align-left","33":"tablet-align-left","34":"mobile-align-left","35":"ast-product-gallery-layout-horizontal","36":"ast-product-tabs-layout-horizontal","38":"first","39":"instock","40":"shipping-taxable","41":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/comments?post=2820"}],"version-history":[{"count":5,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2820\/revisions"}],"predecessor-version":[{"id":2830,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2820\/revisions\/2830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media\/2824"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media?parent=2820"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2820"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2820"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}