![\"Fibre](\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Temperature-Resistant-Sapphire-Derived-Fiber-for-Harsh-Environment-Infrared-Sensing2-300x300.jpg\")
La fibre optique saphir, \u00e9galement connue sous le nom de fibre d\u00e9riv\u00e9e du saphir (SDF), est une solution de transmission optique \u00e0 haute temp\u00e9rature de nouvelle g\u00e9n\u00e9ration fabriqu\u00e9e \u00e0 partir d'oxyde d'aluminium monocristallin (Al\u2082O\u2083).<\/p>\n
Gr\u00e2ce \u00e0 une technologie avanc\u00e9e de fabrication de tubes, cette fibre combine l'int\u00e9grit\u00e9 structurelle du saphir avec une conception optique flexible, permettant une transmission fiable des signaux dans des environnements o\u00f9 les fibres de silice conventionnelles se d\u00e9gradent rapidement.<\/p>\n
Con\u00e7ue pour des conditions de fonctionnement extr\u00eames, la fibre SDF offre des performances stables \u00e0 haute temp\u00e9rature, \u00e0 haute pression, dans des milieux corrosifs et sous exposition aux radiations, ce qui en fait un mat\u00e9riau essentiel pour les syst\u00e8mes avanc\u00e9s de d\u00e9tection et de surveillance industrielle.<\/p>\n
Capacit\u00e9 \u00e0 supporter des temp\u00e9ratures extr\u00eames<\/strong> Pliage et int\u00e9grit\u00e9 structurelle sup\u00e9rieurs<\/strong> Optimisation de la transmission infrarouge<\/strong> Faible att\u00e9nuation dans des conditions difficiles<\/strong> Flexibilit\u00e9 multimode<\/strong> Conception enti\u00e8rement personnalisable<\/strong> La fibre SDF est produite gr\u00e2ce \u00e0 des technologies de croissance cristalline et de formation de fibres contr\u00f4l\u00e9es avec pr\u00e9cision :<\/p>\n Ces m\u00e9thodes avanc\u00e9es garantissent :<\/p>\n Surveillance industrielle \u00e0 haute temp\u00e9rature<\/strong> A\u00e9rospatiale et syst\u00e8mes de turbines<\/strong> Exploration p\u00e9troli\u00e8re et gazi\u00e8re<\/strong> Environnements nucl\u00e9aires et radiologiques<\/strong> Syst\u00e8mes optiques infrarouges<\/strong> Syst\u00e8mes d'analyse de la combustion<\/strong> Qu'est-ce qui diff\u00e9rencie la fibre optique en saphir de la fibre en silice ?<\/strong> Cette fibre peut-elle \u00eatre personnalis\u00e9e ?<\/strong> Est-il adapt\u00e9 aux t\u00e9l\u00e9communications ?<\/strong> Quelles sont les industries qui utilisent g\u00e9n\u00e9ralement la fibre SDF ?<\/strong> La fibre optique saphir, \u00e9galement connue sous le nom de fibre d\u00e9riv\u00e9e du saphir (SDF), est une solution de transmission optique \u00e0 haute temp\u00e9rature de nouvelle g\u00e9n\u00e9ration fabriqu\u00e9e \u00e0 partir d'oxyde d'aluminium monocristallin (Al\u2082O\u2083).<\/p>\n Gr\u00e2ce \u00e0 une technologie avanc\u00e9e de fabrication de tubes, cette fibre combine l'int\u00e9grit\u00e9 structurelle du saphir avec une conception optique flexible, permettant une transmission fiable des signaux dans des environnements o\u00f9 les fibres de silice conventionnelles se d\u00e9gradent rapidement.<\/p>\n Con\u00e7ue pour des conditions de fonctionnement extr\u00eames, la fibre SDF offre des performances stables \u00e0 haute temp\u00e9rature, \u00e0 haute pression, dans des milieux corrosifs et sous exposition aux radiations, ce qui en fait un mat\u00e9riau essentiel pour les syst\u00e8mes avanc\u00e9s de d\u00e9tection et de surveillance industrielle.<\/p>","protected":false},"featured_media":2675,"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":[801,800,798,802,799,796,795,797],"class_list":{"0":"post-2668","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sapphire","7":"product_tag-al2o3-optical-fiber","8":"product_tag-harsh-environment-fiber","9":"product_tag-high-temperature-fiber-optic","10":"product_tag-industrial-sensing-fiber","11":"product_tag-infrared-optical-fiber","12":"product_tag-sapphire-derived-fiber","13":"product_tag-sapphire-optical-fiber","14":"product_tag-sdf-fiber","15":"desktop-align-left","16":"tablet-align-left","17":"mobile-align-left","18":"ast-product-gallery-layout-horizontal","19":"ast-product-tabs-layout-horizontal","21":"first","22":"instock","23":"shipping-taxable","24":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2668","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=2668"}],"version-history":[{"count":5,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2668\/revisions"}],"predecessor-version":[{"id":2678,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product\/2668\/revisions\/2678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media\/2675"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media?parent=2668"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2668"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2668"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Stabilit\u00e9 optique et m\u00e9canique jusqu'\u00e0 1400\u00b0C (court terme) et 1000\u00b0C (fonctionnement continu).<\/p>\n
Contrairement aux fibres de silice, les fibres de saphir conservent leur stabilit\u00e9 structurelle en cas de dilatation thermique et de contrainte m\u00e9canique.<\/p>\n
La large gamme de longueurs d'onde (1300-2000 nm) permet la d\u00e9tection infrarouge, la spectroscopie et les diagnostics thermiques.<\/p>\n
Perte de transmission typique \u22642 dB\/m @1550 nm, garantissant l'int\u00e9grit\u00e9 du signal utilisable dans des environnements extr\u00eames.<\/p>\n
Prend en charge les configurations monomode, monomode et multimode pour diff\u00e9rents besoins de d\u00e9tection et de transmission.<\/p>\n
Taille du noyau, diam\u00e8tre de la gaine, mat\u00e9riaux de rev\u00eatement, NA et profil d'indice de r\u00e9fraction r\u00e9glables.<\/p>\nFiche technique<\/strong><\/span><\/h3>\n
Param\u00e8tres optiques<\/strong><\/span><\/h4>\n
\n\n\n\n
\n \nParam\u00e8tres<\/th>\n Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n \n Longueur d'onde de fonctionnement<\/td>\n 1300 - 2000 nm<\/td>\n<\/tr>\n \n Perte de transmission<\/td>\n \u2264 2 dB\/m @1550 nm<\/td>\n<\/tr>\n \n Ouverture num\u00e9rique<\/td>\n 0.3 - 0.5<\/td>\n<\/tr>\n \n Mode de transmission<\/td>\n Unique \/ multiple \/ multimode<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nStructure des fibres<\/strong><\/span><\/h4>\n
\n\n\n\n
\n \nParam\u00e8tres<\/th>\n Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n \n Diam\u00e8tre de l'\u00e2me<\/td>\n 5 - 20 \u03bcm (\u00b11 \u03bcm)<\/td>\n<\/tr>\n \n Diam\u00e8tre du rev\u00eatement<\/td>\n 100 - 250 \u03bcm (\u00b11 \u03bcm)<\/td>\n<\/tr>\n \n Diam\u00e8tre du rev\u00eatement<\/td>\n 200 - 350 \u03bcm (\u00b11 \u03bcm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n Performance en environnement extr\u00eame<\/strong><\/span><\/h4>\n
\n\n\n\n
\n \nParam\u00e8tres<\/th>\n Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n \n Temp\u00e9rature \u00e0 court terme<\/td>\n \u2264 1400\u00b0C<\/td>\n<\/tr>\n \n Temp\u00e9rature \u00e0 long terme<\/td>\n \u2264 1000\u00b0C<\/td>\n<\/tr>\n \n Modulation de l'indice de r\u00e9fraction<\/td>\n \u2264 0,015 (accordable)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n ![\"\"](\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/Sapphire-Derived-Fiber-SDF-High-Temperature-Sapphire-Optical-Fiber-for-Extreme-Environment-Sensing-Infrared-Transmission3.png\"){kind=spacer}
Technologie de fabrication<\/strong><\/span><\/h3>\n\n
\n
Sc\u00e9narios d'application<\/strong><\/span><\/h3>\n
![\"Fibre](\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/High-Temperature-Resistant-Sapphire-Derived-Fiber-for-Harsh-Environment-Infrared-Sensing-300x300.jpg\")
<\/p>\n
Utilis\u00e9 dans les fours, les fourneaux et les syst\u00e8mes de traitement des m\u00e9taux pour mesurer la temp\u00e9rature en temps r\u00e9el.<\/p>\n
Permet la d\u00e9tection \u00e0 l'int\u00e9rieur des moteurs \u00e0 r\u00e9action et des turbines \u00e0 gaz o\u00f9 les temp\u00e9ratures d\u00e9passent les limites des fibres de silice.<\/p>\n
Convient \u00e0 la d\u00e9tection en fond de puits \u00e0 haute pression et \u00e0 haute temp\u00e9rature.<\/p>\n
Maintien des performances en cas d'exposition aux radiations et dans des conditions extr\u00eames.<\/p>\n
Appliqu\u00e9 \u00e0 la spectroscopie, \u00e0 l'imagerie thermique et aux diagnostics optiques.<\/p>\n
Utilis\u00e9 pour la surveillance de la flamme et l'analyse de l'efficacit\u00e9 de la combustion.<\/p>\nComparaison : Fibre saphir et fibre de silice<\/strong><\/span><\/h3>\n
\n\n\n\n
\n \nFonctionnalit\u00e9<\/th>\n Fibre optique saphir<\/th>\n Fibre optique en silice<\/th>\n<\/tr>\n<\/thead>\n \n Temp\u00e9rature maximale<\/td>\n 1400\u00b0C<\/td>\n ~1000\u00b0C<\/td>\n<\/tr>\n \n R\u00e9sistance m\u00e9canique<\/td>\n Extr\u00eamement \u00e9lev\u00e9<\/td>\n Moyen<\/td>\n<\/tr>\n \n R\u00e9sistance \u00e0 la corrosion<\/td>\n Excellent<\/td>\n Mod\u00e9r\u00e9<\/td>\n<\/tr>\n \n Performance infrarouge<\/td>\n Fort<\/td>\n Limit\u00e9e<\/td>\n<\/tr>\n \n Focus sur l'application<\/td>\n Environnements difficiles<\/td>\n Transmission des t\u00e9l\u00e9communications<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n Pourquoi choisir notre fibre optique saphir ?<\/strong><\/span><\/h3>\n
\n
FAQ<\/strong><\/span><\/h3>\n
La fibre de saphir est con\u00e7ue pour les environnements extr\u00eames, offrant une r\u00e9sistance \u00e0 la temp\u00e9rature et une durabilit\u00e9 m\u00e9canique sup\u00e9rieures \u00e0 celles de la fibre de silice.<\/p>\n
Oui, tous les param\u00e8tres cl\u00e9s, y compris le diam\u00e8tre, la NA, le rev\u00eatement et le mode de transmission, peuvent \u00eatre adapt\u00e9s.<\/p>\n
Il est principalement utilis\u00e9 pour la d\u00e9tection et les environnements difficiles plut\u00f4t que pour les t\u00e9l\u00e9communications longue distance en raison de l'att\u00e9nuation plus \u00e9lev\u00e9e.<\/p>\n
Les secteurs de l'a\u00e9rospatiale, de l'\u00e9nergie, du p\u00e9trole et du gaz, du nucl\u00e9aire et de la fabrication industrielle.<\/p>","protected":false},"excerpt":{"rendered":"