{"id":2452,"date":"2026-04-30T03:51:53","date_gmt":"2026-04-30T03:51:53","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2452"},"modified":"2026-04-30T03:56:57","modified_gmt":"2026-04-30T03:56:57","slug":"sapphire-vs-quartz-windows","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/fr\/sapphire-vs-quartz-windows\/","title":{"rendered":"Fen\u00eatres en saphir ou en quartz : Guide de comparaison technique pour les syst\u00e8mes optiques \u00e0 haute performance"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1. Introduction<\/h2>\n\n\n\n<p>Dans les syst\u00e8mes optiques, industriels et scientifiques de haute performance, la s\u00e9lection des mat\u00e9riaux pour les fen\u00eatres optiques d\u00e9termine directement la fiabilit\u00e9, la stabilit\u00e9 thermique et la dur\u00e9e de vie du syst\u00e8me.<\/p>\n\n\n\n<p>Parmi les mat\u00e9riaux couramment utilis\u00e9s, <strong>saphir (monocristal d'Al\u2082O\u2083)<\/strong> et <strong>quartz fondu (SiO\u2082)<\/strong> sont deux des options les plus r\u00e9pandues.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1.webp\" alt=\"\" class=\"wp-image-2073\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1.webp 750w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1-300x300.webp 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1-150x150.webp 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1-600x600.webp 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Circular-Sapphire-Windows-High-Transmittance-90-Sapphire-Glass-for-Laser-Applications-1-100x100.webp 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Bien qu'ils soient tous deux consid\u00e9r\u00e9s comme des mat\u00e9riaux optiques de haute qualit\u00e9, ils pr\u00e9sentent des diff\u00e9rences significatives :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9sistance m\u00e9canique<\/li>\n\n\n\n<li>Performance thermique<\/li>\n\n\n\n<li>R\u00e9sistance chimique<\/li>\n\n\n\n<li>Seuil d'endommagement du laser<\/li>\n\n\n\n<li>Flexibilit\u00e9 de la production<\/li>\n\n\n\n<li>Structure des co\u00fbts<\/li>\n<\/ul>\n\n\n\n<p>Ce guide fournit une <strong>comparaison de l'ing\u00e9nierie fond\u00e9e sur les donn\u00e9es<\/strong> pour aider les concepteurs de syst\u00e8mes et les ing\u00e9nieurs charg\u00e9s de l'approvisionnement \u00e0 choisir le mat\u00e9riau ad\u00e9quat pour des applications exigeantes telles que les lasers, l'a\u00e9rospatiale, le traitement des semi-conducteurs et les syst\u00e8mes d'observation \u00e0 haute pression.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Vue d'ensemble des mat\u00e9riaux<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Saphir (oxyde d'aluminium monocristallin)<\/h3>\n\n\n\n<p>Le saphir est un mat\u00e9riau monocristallin \u00e0 structure cristalline hexagonale, offrant une duret\u00e9 et une durabilit\u00e9 m\u00e9canique extr\u00eamement \u00e9lev\u00e9es. Il est largement utilis\u00e9 dans <strong>environnements extr\u00eames o\u00f9 les d\u00e9faillances m\u00e9caniques ne sont pas acceptables<\/strong>.<\/p>\n\n\n\n<p>Applications typiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e8mes laser de haute puissance<\/li>\n\n\n\n<li>Capteurs a\u00e9rospatiaux<\/li>\n\n\n\n<li>Hublots \u00e0 haute pression<\/li>\n\n\n\n<li>Chambres de traitement des semi-conducteurs<\/li>\n\n\n\n<li>Syst\u00e8mes optiques de d\u00e9fense<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quartz fondu (SiO\u2082 amorphe)<\/h3>\n\n\n\n<p>Le quartz est un dioxyde de silicium amorphe qui pr\u00e9sente une excellente transmission optique dans les domaines UV et visible. Il est largement utilis\u00e9 dans <strong>environnements optiques soumis \u00e0 des contraintes faibles \u00e0 moyennes<\/strong>.<\/p>\n\n\n\n<p>Applications typiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optique UV<\/li>\n\n\n\n<li>Instruments de laboratoire<\/li>\n\n\n\n<li>Syst\u00e8mes optiques \u00e0 basse pression<\/li>\n\n\n\n<li>Composants de lithographie pour semi-conducteurs<\/li>\n\n\n\n<li>Fen\u00eatres d'observation chimique<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. Comparaison des principales propri\u00e9t\u00e9s techniques<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 R\u00e9sistance m\u00e9canique<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Propri\u00e9t\u00e9<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Duret\u00e9 Mohs<\/td><td>9<\/td><td>5.5-6.5<\/td><\/tr><tr><td>Duret\u00e9 Vickers<\/td><td>~2200 HV<\/td><td>~550 HV<\/td><\/tr><tr><td>R\u00e9sistance \u00e0 la rupture<\/td><td>Tr\u00e8s \u00e9lev\u00e9<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>R\u00e9sistance aux chocs<\/td><td>Excellent<\/td><td>Limit\u00e9e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u de l'ing\u00e9nierie :<\/strong><br>Le saphir est d'environ <strong>4\u00d7 plus dur que le quartz<\/strong>, Ce qui le rend nettement plus r\u00e9sistant aux rayures, \u00e0 l'abrasion et \u00e0 l'\u00e9rosion par les particules.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 Performance thermique<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Propri\u00e9t\u00e9<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Temp\u00e9rature de fonctionnement maximale<\/td><td>~2000\u00b0C (court terme)<\/td><td>~1100\u00b0C<\/td><\/tr><tr><td>Conductivit\u00e9 thermique<\/td><td>\u00c9lev\u00e9 (~25-35 W\/m-K)<\/td><td>Faible (~1,4 W\/m-K)<\/td><\/tr><tr><td>R\u00e9sistance aux chocs thermiques<\/td><td>Excellent<\/td><td>Bon<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u de l'ing\u00e9nierie :<\/strong><br>La conductivit\u00e9 thermique \u00e9lev\u00e9e du saphir en fait un mat\u00e9riau id\u00e9al pour les applications suivantes <strong>environnements laser et plasma de haute puissance<\/strong>, o\u00f9 la dissipation de la chaleur est essentielle.<\/p>\n\n\n\n<p>Le quartz, bien que thermiquement stable, a tendance \u00e0 accumuler la chaleur localement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 Gamme de transmission optique<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Gamme de longueurs d'onde<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Transmission des UV<\/td><td>~150 nm<\/td><td>~180 nm<\/td><\/tr><tr><td>Visible<\/td><td>Excellent<\/td><td>Excellent<\/td><\/tr><tr><td>Coupure IR<\/td><td>~5,5 \u00b5m<\/td><td>~3,5-4,5 \u00b5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u de l'ing\u00e9nierie :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le quartz est plus performant dans les applications \u00e0 UV profond<\/li>\n\n\n\n<li>Le saphir s'\u00e9tend de mani\u00e8re significative dans <strong>gamme des infrarouges moyens (IR)<\/strong>, ce qui le rend plus adapt\u00e9 aux syst\u00e8mes multi-spectres<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 R\u00e9sistance aux produits chimiques<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Environnement<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Acides forts<\/td><td>Excellent<\/td><td>Excellent<\/td><\/tr><tr><td>Alcalis forts<\/td><td>Excellent<\/td><td>Risque de d\u00e9gradation mod\u00e9r\u00e9<\/td><\/tr><tr><td>Exposition du plasma<\/td><td>Excellent<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u de l'ing\u00e9nierie :<\/strong><br>Le saphir offre une stabilit\u00e9 sup\u00e9rieure dans les environnements de gravure au plasma et de semi-conducteurs, en particulier lors de cycles de traitement r\u00e9p\u00e9t\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.5 Seuil des dommages caus\u00e9s par le laser<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tres<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Seuil de dommage<\/td><td>Tr\u00e8s \u00e9lev\u00e9<\/td><td>Haut<\/td><\/tr><tr><td>Ad\u00e9quation des lasers de puissance<\/td><td>Excellent<\/td><td>Bon<\/td><\/tr><tr><td>Effet de lentille thermique<\/td><td>Faible<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u de l'ing\u00e9nierie :<\/strong><br>Le saphir est pr\u00e9f\u00e9r\u00e9 dans <strong>syst\u00e8mes laser \u00e0 ondes continues (CW) de grande puissance<\/strong>, o\u00f9 la distorsion thermique doit \u00eatre minimis\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.6 Fabrication et co\u00fbt<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Facteur<\/th><th>Saphir<\/th><th>Quartz fondu<\/th><\/tr><\/thead><tbody><tr><td>Co\u00fbt des mati\u00e8res premi\u00e8res<\/td><td>Haut<\/td><td>Faible<\/td><\/tr><tr><td>Difficult\u00e9 d'usinage<\/td><td>Tr\u00e8s \u00e9lev\u00e9<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Faisabilit\u00e9 de la g\u00e9om\u00e9trie personnalis\u00e9e<\/td><td>\u00c9lev\u00e9 (mais co\u00fbteux)<\/td><td>Haut<\/td><\/tr><tr><td>D\u00e9lai d'ex\u00e9cution<\/td><td>Plus long<\/td><td>Plus court<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Aper\u00e7u de l'ing\u00e9nierie :<br>Le quartz est plus rentable pour les syst\u00e8mes optiques standard, tandis que le saphir est choisi lorsque le co\u00fbt de la d\u00e9faillance est plus \u00e9lev\u00e9 que le co\u00fbt du mat\u00e9riau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Guide de s\u00e9lection sur dossier<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Choisissez Sapphire Windows quand :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fonctionnement en <strong>environnements \u00e0 haute pression ou abrasifs<\/strong><\/li>\n\n\n\n<li>Le syst\u00e8me implique <strong>lasers \u00e0 haute puissance<\/strong><\/li>\n\n\n\n<li>La charge thermique est importante<\/li>\n\n\n\n<li>Une d\u00e9faillance m\u00e9canique n'est pas acceptable<\/li>\n\n\n\n<li>Une longue dur\u00e9e de vie est requise<\/li>\n<\/ul>\n\n\n\n<p>Industries typiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9fense et a\u00e9rospatiale<\/li>\n\n\n\n<li>\u00c9quipements semi-conducteurs<\/li>\n\n\n\n<li>Exploration des grands fonds marins<\/li>\n\n\n\n<li>Traitement laser industriel<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Choisissez les fen\u00eatres en quartz lorsque :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La transmission des UV est essentielle<\/li>\n\n\n\n<li>Le syst\u00e8me fonctionne sous une contrainte mod\u00e9r\u00e9e<\/li>\n\n\n\n<li>Le rapport co\u00fbt-efficacit\u00e9 est important<\/li>\n\n\n\n<li>Applications \u00e0 faible charge thermique<\/li>\n<\/ul>\n\n\n\n<p>Industries typiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Instruments de laboratoire<\/li>\n\n\n\n<li>Syst\u00e8mes de lithographie UV<\/li>\n\n\n\n<li>Mat\u00e9riel d'analyse<\/li>\n\n\n\n<li>Syst\u00e8mes optiques g\u00e9n\u00e9raux<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. Analyse des modes de d\u00e9faillance <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Saphir Modes de d\u00e9faillance :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fracture catastrophique en cas de surcharge m\u00e9canique extr\u00eame (rare)<\/li>\n\n\n\n<li>\u00c9br\u00e9chure des ar\u00eates lors d'un usinage incorrect<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quartz Modes de d\u00e9faillance :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fissuration sous contrainte thermique<\/li>\n\n\n\n<li>D\u00e9vitrification de surface dans des environnements extr\u00eames<\/li>\n\n\n\n<li>Usure abrasive au fil du temps<\/li>\n<\/ul>\n\n\n\n<p><strong>Aper\u00e7u cl\u00e9 :<\/strong><br>Le saphir \u00e9choue g\u00e9n\u00e9ralement <strong>brusquement mais rarement<\/strong>, tandis que le quartz se d\u00e9t\u00e9riore progressivement sous l'effet d'une exposition prolong\u00e9e \u00e0 la contrainte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Co\u00fbt total de possession (TCO)<\/h2>\n\n\n\n<p>Bien que le saphir ait un co\u00fbt initial plus \u00e9lev\u00e9, l'analyse technique montre que le saphir n'est pas une mati\u00e8re premi\u00e8re :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9duction de la fr\u00e9quence de remplacement<\/li>\n\n\n\n<li>Temps de fonctionnement du syst\u00e8me plus \u00e9lev\u00e9<\/li>\n\n\n\n<li>R\u00e9duction du risque de maintenance<\/li>\n<\/ul>\n\n\n\n<p>Dans les syst\u00e8mes de grande valeur, le saphir offre souvent un co\u00fbt de cycle de vie inf\u00e9rieur \u00e0 celui du quartz, malgr\u00e9 un investissement initial plus \u00e9lev\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. R\u00e9sum\u00e9 des recommandations de l'ing\u00e9nierie<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Cas d'utilisation<\/th><th>Mat\u00e9riau recommand\u00e9<\/th><\/tr><\/thead><tbody><tr><td>Optique laser de haute puissance<\/td><td>Saphir<\/td><\/tr><tr><td>Fen\u00eatres de chambres \u00e0 plasma pour semi-conducteurs<\/td><td>Saphir<\/td><\/tr><tr><td>Instruments d'analyse UV<\/td><td>Quartz<\/td><\/tr><tr><td>Syst\u00e8mes optiques sensibles aux co\u00fbts<\/td><td>Quartz<\/td><\/tr><tr><td>Environnements \u00e0 haute pression \/ abrasifs<\/td><td>Saphir<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">8. Conclusion<\/h2>\n\n\n\n<p>Le saphir et le quartz sont tous deux des mat\u00e9riaux optiques essentiels, mais ils jouent des r\u00f4les fondamentalement diff\u00e9rents en mati\u00e8re d'ing\u00e9nierie.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quartz<\/strong> excelle dans les applications optiques g\u00e9n\u00e9rales et UV rentables<\/li>\n\n\n\n<li><strong>Saphir<\/strong> domine dans les environnements m\u00e9caniques, thermiques et \u00e9nerg\u00e9tiques extr\u00eames<\/li>\n<\/ul>\n\n\n\n<p>Pour les syst\u00e8mes modernes de pointe, en particulier dans les domaines de la technologie laser, du traitement des semi-conducteurs et de l'optique a\u00e9rospatiale, les fen\u00eatres en saphir deviennent de plus en plus la solution d'ing\u00e9nierie privil\u00e9gi\u00e9e lorsque la fiabilit\u00e9 des performances l'emporte sur le co\u00fbt des mat\u00e9riaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. Soutien technique et personnalisation<\/h2>\n\n\n\n<p>Pour les sp\u00e9cifications personnalis\u00e9es, y compris :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tol\u00e9rance sur le diam\u00e8tre et l'\u00e9paisseur (\u00b10,01 mm)<\/li>\n\n\n\n<li>Rev\u00eatements optiques AR\/HR<\/li>\n\n\n\n<li>Polissage des bords et conception des chanfreins<\/li>\n\n\n\n<li>Ing\u00e9nierie des fen\u00eatres \u00e0 haute pression<\/li>\n<\/ul>\n\n\n\n<p>Les dessins techniques et les exigences de l'application peuvent \u00eatre soumis pour \u00e9valuation.<\/p>\n\n\n\n<p>\ud83d\udc49<a href=\"https:\/\/www.sapphire-windows.com\/fr\/product-category\/sapphire-windows\/\"> Solutions personnalis\u00e9es pour les fen\u00eatres en saphir<\/a> sont g\u00e9n\u00e9ralement adapt\u00e9s en fonction de la pression du syst\u00e8me, de la gamme de longueurs d'onde et des conditions de charge thermique.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction In high-performance optical, industrial, and scientific systems, material selection for optical windows directly determines system reliability, thermal stability, and service life. Among commonly used materials, sapphire (single-crystal Al\u2082O\u2083) and fused quartz (SiO\u2082) are two of the most widely specified options. Although both are considered high-grade optical materials, they differ significantly in: This guide [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","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":"","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":""}},"footnotes":""},"categories":[17],"tags":[750,751,36,755,753,62,756,224,340,41,389,752,754],"class_list":["post-2452","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-engineering-materials-comparison","tag-failure-mode-analysis","tag-high-pressure-optical-windows","tag-laser-window-materials","tag-mechanical-strength-sapphire","tag-optical-materials","tag-plasma-chamber-windows","tag-quartz-windows","tag-sapphire-vs-quartz","tag-sapphire-windows","tag-semiconductor-equipment-materials","tag-thermal-stress-resistance","tag-uv-optical-windows"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/posts\/2452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/comments?post=2452"}],"version-history":[{"count":1,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/posts\/2452\/revisions"}],"predecessor-version":[{"id":2453,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/posts\/2452\/revisions\/2453"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/media?parent=2452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/categories?post=2452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/fr\/wp-json\/wp\/v2\/tags?post=2452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}