{"id":2999,"date":"2026-06-03T03:22:22","date_gmt":"2026-06-03T03:22:22","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&#038;p=2999"},"modified":"2026-06-03T03:22:23","modified_gmt":"2026-06-03T03:22:23","slug":"large-sapphire-window-plates-for-high-pressure-and-optical-protection-applications","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/fr\/product\/large-sapphire-window-plates-for-high-pressure-and-optical-protection-applications\/","title":{"rendered":"Grandes plaques de fen\u00eatre en saphir destin\u00e9es aux applications de protection contre les hautes pressions et aux applications optiques"},"content":{"rendered":"<h2 data-section-id=\"1oablr9\" data-start=\"192\" data-end=\"256\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-3001 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Une transparence optimis\u00e9e pour les environnements les plus hostiles au monde<\/h2>\n<p data-start=\"258\" data-end=\"350\">Lorsque le verre optique classique atteint ses limites, le saphir devient le mat\u00e9riau de choix.<\/p>\n<p data-start=\"352\" data-end=\"773\">Les grandes plaques de fen\u00eatre en saphir allient une transparence optique exceptionnelle \u00e0 une durabilit\u00e9 in\u00e9gal\u00e9e, garantissant ainsi des performances fiables dans des environnements soumis \u00e0 des pressions extr\u00eames, \u00e0 des particules abrasives, \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 des produits chimiques corrosifs. Fabriqu\u00e9es \u00e0 partir de saphir monocristallin de haute puret\u00e9, ces fen\u00eatres offrent une stabilit\u00e9 optique \u00e0 long terme l\u00e0 o\u00f9 les composants standard en silice fondue, en quartz ou en verre risquent de se d\u00e9grader ou de tomber en panne.<\/p>\n<p data-start=\"775\" data-end=\"994\">Notre technologie de pointe en mati\u00e8re de croissance cristalline permet de produire des lingots de saphir pesant jusqu'\u00e0 1 000 kg, ce qui facilite la fabrication de fen\u00eatres optiques de tr\u00e8s grande taille destin\u00e9es \u00e0 des applications industrielles, scientifiques, maritimes et de d\u00e9fense d'une importance cruciale.<\/p>\n<hr data-start=\"996\" data-end=\"999\" \/>\n<h2 data-section-id=\"1ifi6td\" data-start=\"1001\" data-end=\"1048\">Con\u00e7u pour la fiabilit\u00e9, pas seulement pour la transparence<\/h2>\n<p data-start=\"1050\" data-end=\"1222\">Dans des conditions d'utilisation difficiles, les performances optiques ne suffisent pas \u00e0 elles seules. On opte pour de grandes fen\u00eatres en saphir, car elles continuent de fonctionner l\u00e0 o\u00f9 d'autres mat\u00e9riaux \u00e9chouent.<\/p>\n<h3 data-section-id=\"113oose\" data-start=\"1224\" data-end=\"1259\">R\u00e9sistance aux dommages m\u00e9caniques<\/h3>\n<p data-start=\"1261\" data-end=\"1570\">La duret\u00e9 du saphir est proche de celle du diamant, ce qui le rend extr\u00eamement r\u00e9sistant aux rayures, \u00e0 l'\u00e9rosion par les particules et \u00e0 l'usure de surface. Cette propri\u00e9t\u00e9 est particuli\u00e8rement pr\u00e9cieuse dans les environnements d\u00e9sertiques, les installations offshore et les syst\u00e8mes de traitement industriels, o\u00f9 les particules en suspension dans l'air peuvent rapidement endommager les optiques classiques.<\/p>\n<h3 data-section-id=\"jhs6ki\" data-start=\"1572\" data-end=\"1607\">Excellente r\u00e9sistance \u00e0 la pression<\/h3>\n<p data-start=\"1609\" data-end=\"1802\">Les grandes fen\u00eatres en saphir sont largement utilis\u00e9es comme hublots d'observation et fen\u00eatres d'inspection dans les syst\u00e8mes \u00e0 haute pression. Leur r\u00e9sistance exceptionnelle permet aux ing\u00e9nieurs de r\u00e9duire les risques tout en conservant une grande clart\u00e9 optique.<\/p>\n<h3 data-section-id=\"40y0dk\" data-start=\"1804\" data-end=\"1856\">Stabilit\u00e9 thermique sur une large plage de temp\u00e9ratures<\/h3>\n<p data-start=\"1858\" data-end=\"2027\">Des chambres de recherche cryog\u00e9niques aux \u00e9quipements de traitement \u00e0 haute temp\u00e9rature, le saphir conserve sa stabilit\u00e9 dimensionnelle et ses performances optiques dans des conditions thermiques extr\u00eames.<\/p>\n<h3 data-section-id=\"w2z622\" data-start=\"2029\" data-end=\"2062\">R\u00e9sistance chimique \u00e0 long terme<\/h3>\n<p data-start=\"2064\" data-end=\"2247\">Contrairement \u00e0 de nombreux mat\u00e9riaux optiques, le saphir pr\u00e9sente une excellente r\u00e9sistance \u00e0 l'humidit\u00e9, aux acides, aux alcalis et aux produits chimiques industriels agressifs, ce qui permet de r\u00e9duire les co\u00fbts d'entretien et de remplacement.<\/p>\n<hr data-start=\"2249\" data-end=\"2252\" \/>\n<h2 data-section-id=\"dk4n68\" data-start=\"2254\" data-end=\"2282\">Secteurs d'activit\u00e9 typiques<\/h2>\n<h3 data-section-id=\"ag8zlb\" data-start=\"2284\" data-end=\"2324\">Exploration oc\u00e9anique et syst\u00e8mes sous-marins<\/h3>\n<p data-start=\"2326\" data-end=\"2523\">Les cam\u00e9ras pour les grands fonds marins, les drones sous-marins, les d\u00f4mes d'observation et les hublots r\u00e9sistants \u00e0 la pression n\u00e9cessitent des mat\u00e9riaux capables de supporter d'\u00e9normes forces hydrostatiques tout en pr\u00e9servant la qualit\u00e9 de l'image.<\/p>\n<h3 data-section-id=\"nrohqv\" data-start=\"2525\" data-end=\"2548\">Plates-formes a\u00e9rospatiales<\/h3>\n<p data-start=\"2550\" data-end=\"2763\">Les syst\u00e8mes de capteurs a\u00e9ronautiques, les \u00e9quipements de surveillance, les optiques de navigation et les dispositifs de surveillance environnementale utilisent des vitres en saphir pour prot\u00e9ger leurs composants sensibles des d\u00e9bris, des intemp\u00e9ries et des variations de temp\u00e9rature.<\/p>\n<h3 data-section-id=\"1nlpn9n\" data-start=\"2765\" data-end=\"2799\">\u00c9quipements de d\u00e9fense et de s\u00e9curit\u00e9<\/h3>\n<p data-start=\"2801\" data-end=\"2997\">Les fen\u00eatres en saphir sont couramment utilis\u00e9es dans les syst\u00e8mes infrarouges, les \u00e9quipements de vis\u00e9e, les capteurs \u00e9lectro-optiques et les bo\u00eetiers de protection qui exigent \u00e0 la fois une grande pr\u00e9cision optique et une r\u00e9sistance \u00e0 l'usage sur le champ de bataille.<\/p>\n<h3 data-section-id=\"1fegoov\" data-start=\"2999\" data-end=\"3040\">Technologies des semi-conducteurs et du vide<\/h3>\n<p data-start=\"3042\" data-end=\"3240\">Les chambres \u00e0 vide, les outils de traitement par plasma et les \u00e9quipements de fabrication de semi-conducteurs utilisent des fen\u00eatres d'observation en saphir en raison de leur puret\u00e9, de leur stabilit\u00e9 et de leur r\u00e9sistance aux environnements de traitement difficiles.<\/p>\n<h3 data-section-id=\"16ut6an\" data-start=\"3242\" data-end=\"3285\">Recherche et instrumentation scientifique<\/h3>\n<p data-start=\"3287\" data-end=\"3479\">Les installations de recherche sur les particules, les syst\u00e8mes de spectroscopie, les r\u00e9acteurs \u00e0 haute pression et les instruments de laboratoire de pointe tirent parti de la combinaison unique de propri\u00e9t\u00e9s optiques et m\u00e9caniques du saphir.<\/p>\n<hr data-start=\"3481\" data-end=\"3484\" \/>\n<h2 data-section-id=\"1wm5aj7\" data-start=\"3486\" data-end=\"3515\">Capacit\u00e9s de fabrication<\/h2>\n<p data-start=\"3517\" data-end=\"3620\">Nos installations de production permettent le traitement du saphir en grand format et offrent des options de personnalisation flexibles.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3622\" data-end=\"4060\">\n<thead data-start=\"3622\" data-end=\"3652\">\n<tr data-start=\"3622\" data-end=\"3652\">\n<th class=\"last:pe-10\" data-start=\"3622\" data-end=\"3635\" data-col-size=\"sm\">Capacit\u00e9<\/th>\n<th class=\"last:pe-10\" data-start=\"3635\" data-end=\"3652\" data-col-size=\"md\">Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3683\" data-end=\"4060\">\n<tr data-start=\"3683\" data-end=\"3729\">\n<td data-start=\"3683\" data-end=\"3694\" data-col-size=\"sm\">Mat\u00e9riau<\/td>\n<td data-start=\"3694\" data-end=\"3729\" data-col-size=\"md\">Saphir monocristallin (Al\u2082O\u2083)<\/td>\n<\/tr>\n<tr data-start=\"3730\" data-end=\"3751\">\n<td data-start=\"3730\" data-end=\"3739\" data-col-size=\"sm\">La puret\u00e9<\/td>\n<td data-start=\"3739\" data-end=\"3751\" data-col-size=\"md\">&gt;99,996%<\/td>\n<\/tr>\n<tr data-start=\"3752\" data-end=\"3787\">\n<td data-start=\"3752\" data-end=\"3776\" data-col-size=\"sm\">Dimensions maximales de la circulaire<\/td>\n<td data-start=\"3776\" data-end=\"3787\" data-col-size=\"md\">\u00d8 680 mm<\/td>\n<\/tr>\n<tr data-start=\"3788\" data-end=\"3831\">\n<td data-start=\"3788\" data-end=\"3815\" data-col-size=\"sm\">Dimensions maximales (rectangulaires)<\/td>\n<td data-start=\"3815\" data-end=\"3831\" data-col-size=\"md\">750 \u00d7 500 mm<\/td>\n<\/tr>\n<tr data-start=\"3832\" data-end=\"3876\">\n<td data-start=\"3832\" data-end=\"3849\" data-col-size=\"sm\">Finition de la surface<\/td>\n<td data-start=\"3849\" data-end=\"3876\" data-col-size=\"md\">Polissage de qualit\u00e9 optique<\/td>\n<\/tr>\n<tr data-start=\"3877\" data-end=\"3931\">\n<td data-start=\"3877\" data-end=\"3893\" data-col-size=\"sm\">Options de forme<\/td>\n<td data-start=\"3893\" data-end=\"3931\" data-col-size=\"md\">Rond, carr\u00e9, rectangulaire, sur mesure<\/td>\n<\/tr>\n<tr data-start=\"3932\" data-end=\"3988\">\n<td data-start=\"3932\" data-end=\"3950\" data-col-size=\"sm\">Options de rev\u00eatement<\/td>\n<td data-start=\"3950\" data-end=\"3988\" data-col-size=\"md\">Rev\u00eatements AR, IR, UV et sur mesure<\/td>\n<\/tr>\n<tr data-start=\"3989\" data-end=\"4060\">\n<td data-start=\"3989\" data-end=\"4011\" data-col-size=\"sm\">Services de traitement<\/td>\n<td data-start=\"4011\" data-end=\"4060\" data-col-size=\"md\">Per\u00e7age, finition des ar\u00eates, usinage de pr\u00e9cision<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4062\" data-end=\"4065\" \/>\n<h2 data-section-id=\"yu8r2h\" data-start=\"4067\" data-end=\"4116\"><img decoding=\"async\" class=\"aligncenter wp-image-3000 size-full\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1.png\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1.png 1000w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/06\/Large-Sapphire-Window-Plates-for-High-Pressure-and-Optical-Protection-Applications-1-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/h2>\n<h2 data-section-id=\"yu8r2h\" data-start=\"4067\" data-end=\"4116\">Avantages par rapport aux mat\u00e9riaux optiques classiques<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4118\" data-end=\"4546\">\n<thead data-start=\"4118\" data-end=\"4166\">\n<tr data-start=\"4118\" data-end=\"4166\">\n<th class=\"last:pe-10\" data-start=\"4118\" data-end=\"4129\" data-col-size=\"sm\">Propri\u00e9t\u00e9<\/th>\n<th class=\"last:pe-10\" data-start=\"4129\" data-end=\"4140\" data-col-size=\"sm\">Saphir<\/th>\n<th class=\"last:pe-10\" data-start=\"4140\" data-end=\"4156\" data-col-size=\"sm\">Verre optique<\/th>\n<th class=\"last:pe-10\" data-start=\"4156\" data-end=\"4166\" data-col-size=\"sm\">Quartz<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4219\" data-end=\"4546\">\n<tr data-start=\"4219\" data-end=\"4261\">\n<td data-start=\"4219\" data-end=\"4230\" data-col-size=\"sm\">Duret\u00e9<\/td>\n<td data-start=\"4230\" data-end=\"4242\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4242\" data-end=\"4253\" data-col-size=\"sm\">Mod\u00e9r\u00e9<\/td>\n<td data-start=\"4253\" data-end=\"4261\" data-col-size=\"sm\">Bon<\/td>\n<\/tr>\n<tr data-start=\"4262\" data-end=\"4310\">\n<td data-start=\"4262\" data-end=\"4283\" data-col-size=\"sm\">R\u00e9sistance aux rayures<\/td>\n<td data-start=\"4283\" data-end=\"4295\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4295\" data-end=\"4302\" data-col-size=\"sm\">Juste<\/td>\n<td data-start=\"4302\" data-end=\"4310\" data-col-size=\"sm\">Bon<\/td>\n<\/tr>\n<tr data-start=\"4311\" data-end=\"4367\">\n<td data-start=\"4311\" data-end=\"4336\" data-col-size=\"sm\">R\u00e9sistance \u00e0 la temp\u00e9rature<\/td>\n<td data-start=\"4336\" data-end=\"4348\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4348\" data-end=\"4359\" data-col-size=\"sm\">Mod\u00e9r\u00e9<\/td>\n<td data-start=\"4359\" data-end=\"4367\" data-col-size=\"sm\">Bon<\/td>\n<\/tr>\n<tr data-start=\"4368\" data-end=\"4416\">\n<td data-start=\"4368\" data-end=\"4389\" data-col-size=\"sm\">Stabilit\u00e9 chimique<\/td>\n<td data-start=\"4389\" data-end=\"4401\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4401\" data-end=\"4408\" data-col-size=\"sm\">Bon<\/td>\n<td data-start=\"4408\" data-end=\"4416\" data-col-size=\"sm\">Bon<\/td>\n<\/tr>\n<tr data-start=\"4417\" data-end=\"4474\">\n<td data-start=\"4417\" data-end=\"4439\" data-col-size=\"sm\">R\u00e9sistance \u00e0 la pression<\/td>\n<td data-start=\"4439\" data-end=\"4451\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4451\" data-end=\"4462\" data-col-size=\"sm\">Mod\u00e9r\u00e9<\/td>\n<td data-start=\"4462\" data-end=\"4474\" data-col-size=\"sm\">Mod\u00e9r\u00e9<\/td>\n<\/tr>\n<tr data-start=\"4475\" data-end=\"4546\">\n<td data-start=\"4475\" data-end=\"4512\" data-col-size=\"sm\">Dur\u00e9e de vie en environnements difficiles<\/td>\n<td data-start=\"4512\" data-end=\"4524\" data-col-size=\"sm\">Excellent<\/td>\n<td data-start=\"4524\" data-end=\"4534\" data-col-size=\"sm\">Limit\u00e9e<\/td>\n<td data-start=\"4534\" data-end=\"4546\" data-col-size=\"sm\">Mod\u00e9r\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4548\" data-end=\"4730\">Dans les environnements exigeants o\u00f9 la durabilit\u00e9 influe directement sur la fiabilit\u00e9 du syst\u00e8me, le saphir offre souvent le co\u00fbt total de possession le plus bas, malgr\u00e9 un investissement initial plus \u00e9lev\u00e9 en mat\u00e9riaux.<\/p>\n<hr data-start=\"4732\" data-end=\"4735\" \/>\n<h2 data-section-id=\"192ntp0\" data-start=\"4737\" data-end=\"4772\">Solutions sur mesure pour vitres en saphir<\/h2>\n<p data-start=\"4774\" data-end=\"4857\">Chaque syst\u00e8me optique a des exigences sp\u00e9cifiques. Nous prenons en charge les projets sur mesure, notamment :<\/p>\n<ul data-start=\"4859\" data-end=\"5083\">\n<li data-section-id=\"m4x6ih\" data-start=\"4859\" data-end=\"4889\">Fen\u00eatres en saphir extra-\u00e9paisses<\/li>\n<li data-section-id=\"111j2ot\" data-start=\"4890\" data-end=\"4915\">Grandes fen\u00eatres d'observation<\/li>\n<li data-section-id=\"dakqom\" data-start=\"4916\" data-end=\"4946\">Hublots r\u00e9sistants \u00e0 la pression<\/li>\n<li data-section-id=\"1lw1f5s\" data-start=\"4947\" data-end=\"4978\">Fen\u00eatres de transmission infrarouge<\/li>\n<li data-section-id=\"yz6oa7\" data-start=\"4979\" data-end=\"5008\">Optiques en saphir de qualit\u00e9 laser<\/li>\n<li data-section-id=\"bv7dz9\" data-start=\"5009\" data-end=\"5045\">Plaques en saphir polies avec pr\u00e9cision<\/li>\n<li data-section-id=\"14qlk9f\" data-start=\"5046\" data-end=\"5083\">Prototypes et quantit\u00e9s de production<\/li>\n<\/ul>\n<p data-start=\"5085\" data-end=\"5257\">Notre \u00e9quipe d'ing\u00e9nieurs travaille en \u00e9troite collaboration avec nos clients afin d'optimiser les dimensions, les caract\u00e9ristiques optiques, les traitements de surface et les configurations de montage en fonction des environnements d'exploitation sp\u00e9cifiques.<\/p>\n<hr data-start=\"5259\" data-end=\"5262\" \/>\n<h2 data-section-id=\"1r8frcv\" data-start=\"5264\" data-end=\"5293\">Questions fr\u00e9quemment pos\u00e9es<\/h2>\n<h3 data-section-id=\"lf4pux\" data-start=\"5295\" data-end=\"5344\">Pourquoi choisir le saphir plut\u00f4t que le verre optique ?<\/h3>\n<p data-start=\"5346\" data-end=\"5520\">Le saphir offre une duret\u00e9, une r\u00e9sistance m\u00e9canique, une r\u00e9sistance \u00e0 l'usure et une stabilit\u00e9 thermique nettement sup\u00e9rieures, ce qui en fait un mat\u00e9riau id\u00e9al pour les environnements exigeants o\u00f9 le verre classique pourrait ne pas tenir la route.<\/p>\n<h3 data-section-id=\"1k4nxny\" data-start=\"5522\" data-end=\"5572\">Peut-on utiliser de grandes vitres en saphir sous l'eau ?<\/h3>\n<p data-start=\"5574\" data-end=\"5748\">Oui. Le saphir est largement utilis\u00e9 dans les cam\u00e9ras sous-marines, les syst\u00e8mes d'observation sous-marine et les \u00e9quipements de recherche en eaux profondes en raison de sa grande r\u00e9sistance \u00e0 la pression et de sa clart\u00e9 optique.<\/p>\n<h3 data-section-id=\"7e661n\" data-start=\"5750\" data-end=\"5800\">Quelle est la plus grande fen\u00eatre en saphir disponible ?<\/h3>\n<p data-start=\"5802\" data-end=\"5949\">En fonction des sp\u00e9cifications techniques, nous pouvons fabriquer des fen\u00eatres circulaires en saphir d'un diam\u00e8tre maximal de 680 mm et des fen\u00eatres rectangulaires d'une dimension maximale de 750 \u00d7 500 mm.<\/p>\n<h3 data-section-id=\"cwfgn3\" data-start=\"5951\" data-end=\"5996\">Proposez-vous des services d'usinage sur mesure ?<\/h3>\n<p data-start=\"5998\" data-end=\"6128\">Oui. Nous proposons des services de d\u00e9coupe, de meulage, de per\u00e7age, de profilage des bords, de polissage et de rev\u00eatement optique, conform\u00e9ment aux plans fournis par le client.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les grandes plaques de fen\u00eatre en saphir allient une transparence optique exceptionnelle \u00e0 une durabilit\u00e9 in\u00e9gal\u00e9e, garantissant ainsi des performances fiables dans des environnements soumis \u00e0 des pressions extr\u00eames, \u00e0 des particules abrasives, \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 des produits chimiques corrosifs. Fabriqu\u00e9es \u00e0 partir de saphir monocristallin de haute puret\u00e9, ces fen\u00eatres offrent une stabilit\u00e9 optique \u00e0 long terme l\u00e0 o\u00f9 les composants standard en silice fondue, en quartz ou en verre risquent de se d\u00e9grader ou de tomber en panne.<\/p>","protected":false},"featured_media":3000,"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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