{"id":1054804,"date":"2026-08-06T16:19:30","date_gmt":"2026-08-06T08:19:30","guid":{"rendered":"https:\/\/vimaterial.de\/alon-saphir-ou-spinelle-quelle-ceramique-transparente-est-la-meilleure\/"},"modified":"2026-08-10T17:40:30","modified_gmt":"2026-08-10T09:40:30","slug":"alon-saphir-ou-spinelle-quelle-ceramique-transparente-est-la-meilleure","status":"publish","type":"post","link":"https:\/\/vimaterial.de\/fr\/alon-saphir-ou-spinelle-quelle-ceramique-transparente-est-la-meilleure\/","title":{"rendered":"AlON, saphir ou spinelle : quelle c\u00e9ramique transparente est la meilleure ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1054804\" class=\"elementor elementor-1054804 elementor-1054750\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e2af34 e-flex e-con-boxed e-con e-parent\" data-id=\"5e2af34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67bf8b1 elementor-widget elementor-widget-text-editor\" data-id=\"67bf8b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=name&#038;keyword=Aluminum+oxynitride\">L&#8217;oxynitrure d&#8217;aluminium (AlON)<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Sapphire\" rel=\"nofollow noopener\" target=\"_blank\">le saphir<\/a><\/span> et <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=element&#038;keyword=MgAl2O4\">le spinelle d&#8217;aluminate de magn\u00e9sium (MgAl\u2082O\u2084)<\/a><\/span><\/strong> sont trois mat\u00e9riaux c\u00e9ramiques transparents importants envisag\u00e9s pour des applications optiques et infrarouges.<\/p><p>Ces trois mat\u00e9riaux offrent tous une transmission optique \u00e9lev\u00e9e, mais leurs propri\u00e9t\u00e9s m\u00e9caniques, leurs caract\u00e9ristiques de fabrication et leurs co\u00fbts diff\u00e8rent.<\/p><p>Plut\u00f4t que de se demander quel mat\u00e9riau est universellement \u00ab le meilleur \u00bb, il est plus utile de se poser la question suivante :<\/p><p><strong>Quelle c\u00e9ramique transparente r\u00e9pond le mieux aux exigences d\u2019une application particuli\u00e8re ?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d273013 elementor-widget elementor-widget-heading\" data-id=\"d273013\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">AlON, saphir et spinelle : comparaison des propri\u00e9t\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-387a268 elementor-widget elementor-widget-text-editor\" data-id=\"387a268\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Vous trouverez ci-dessous des donn\u00e9es comparatives repr\u00e9sentatives issues de la documentation technique fournie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d21431 elementor-widget elementor-widget-text-editor\" data-id=\"4d21431\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Propri\u00e9t\u00e9<\/th><th>AlON<\/th><th>Saphir<\/th><th>Spinelle MgAl\u2082O\u2084<\/th><\/tr><\/thead><tbody><tr><td>Densit\u00e9 (g\/cm\u00b3)<\/td><td>3,7<\/td><td>3,98<\/td><td>3,59<\/td><\/tr><tr><td>R\u00e9sistance \u00e0 la flexion (MPa)<\/td><td>300<\/td><td>400<\/td><td>184<\/td><\/tr><tr><td>Duret\u00e9 (GPa)<\/td><td>18,5<\/td><td>22,0<\/td><td>15,2<\/td><\/tr><tr><td>Transmission optique<\/td><td>\u00c9lev\u00e9e<\/td><td>\u00c9lev\u00e9e<\/td><td>\u00c9lev\u00e9e<\/td><\/tr><tr><td>Constante di\u00e9lectrique<\/td><td>9,3<\/td><td>9,4<\/td><td>9,2<\/td><\/tr><tr><td>Perte di\u00e9lectrique<\/td><td>0,0022<\/td><td>0,0005<\/td><td>0,0027<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab3164d elementor-widget elementor-widget-text-editor\" data-id=\"ab3164d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ces valeurs sont donn\u00e9es \u00e0 titre indicatif et peuvent varier en fonction de la qualit\u00e9 du mat\u00e9riau, de sa densit\u00e9, des conditions de traitement, de l&#8217;\u00e9paisseur des composants et de la m\u00e9thode de mesure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b1046 elementor-widget elementor-widget-image\" data-id=\"e6b1046\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"698\" height=\"500\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/AlON-vs.-Sapphire-vs.-Spinel.png\" class=\"attachment-large size-large wp-image-1054805\" alt=\"AlON, saphir et spinelle\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/AlON-vs.-Sapphire-vs.-Spinel.png 698w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/AlON-vs.-Sapphire-vs.-Spinel-300x215.png 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/AlON-vs.-Sapphire-vs.-Spinel-600x430.png 600w\" sizes=\"(max-width: 698px) 100vw, 698px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a95c949 elementor-widget elementor-widget-heading\" data-id=\"a95c949\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">AlON contre Sapphire<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b08b4b elementor-widget elementor-widget-text-editor\" data-id=\"4b08b4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le saphir est une forme monocristalline de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=element&#038;keyword=Al2O3\">oxyde d&#8217;aluminium (Al\u2082O\u2083)<\/a><\/span>.<\/p><p>Il est largement reconnu pour ses excellentes propri\u00e9t\u00e9s :<\/p><ul><li>duret\u00e9<\/li><li>R\u00e9sistance m\u00e9canique<\/li><li>Performances optiques<\/li><li>Propri\u00e9t\u00e9s thermiques<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c68cac2 elementor-widget elementor-widget-text-editor\" data-id=\"c68cac2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans la comparaison fournie, le saphir pr\u00e9sente une duret\u00e9 et une r\u00e9sistance \u00e0 la flexion sup\u00e9rieures \u00e0 celles de l&#8217;AlON.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fde4c28 elementor-widget elementor-widget-heading\" data-id=\"fde4c28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi privil\u00e9gier l'AlON plut\u00f4t que le saphir ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7a0ee6 elementor-widget elementor-widget-text-editor\" data-id=\"b7a0ee6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La principale diff\u00e9rence r\u00e9side dans la flexibilit\u00e9 de fabrication.<\/p><p>La production de saphir n\u00e9cessite la croissance monocristalline suivie d\u2019un usinage. Les composants en saphir de grande taille ou de forme complexe peuvent donc \u00eatre difficiles et co\u00fbteux \u00e0 fabriquer.<\/p><p>L&#8217;AlON est une c\u00e9ramique polycristalline qui peut \u00eatre trait\u00e9e \u00e0 l&#8217;aide de m\u00e9thodes de fabrication c\u00e9ramique de pointe.<\/p><p>Cela offre des avantages potentiels pour :<\/p><ul><li>Composants de grande taille<\/li><li>G\u00e9om\u00e9tries complexes<\/li><li>Formes optiques sp\u00e9cialis\u00e9es<\/li><li>Les applications o\u00f9 le co\u00fbt de fabrication est un facteur d\u00e9terminant<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3de506f elementor-widget elementor-widget-text-editor\" data-id=\"3de506f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Par cons\u00e9quent, AlON permet d&#8217;atteindre un \u00e9quilibre int\u00e9ressant entre performances et flexibilit\u00e9 de fabrication.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-99c84a0 e-flex e-con-boxed e-con e-parent\" data-id=\"99c84a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-727f968 elementor-widget elementor-widget-heading\" data-id=\"727f968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">AlON vs. spinelle d'aluminate de magn\u00e9sium<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87a39c4 elementor-widget elementor-widget-text-editor\" data-id=\"87a39c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=element&#038;keyword=MgAl2O4\">Aluminate de magn\u00e9sium<\/a><\/span> spinelle est une autre c\u00e9ramique transparente importante.<\/p><p>Il offre :<\/p><ul><li>Une transmission optique \u00e9lev\u00e9e<\/li><li>Une large bande de transmission infrarouge<\/li><li>Une densit\u00e9 relativement faible<\/li><li>Des propri\u00e9t\u00e9s thermiques utiles<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7bfbd2 elementor-widget elementor-widget-text-editor\" data-id=\"d7bfbd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cependant, la comparaison fournie montre que sa r\u00e9sistance \u00e0 la flexion est inf\u00e9rieure \u00e0 celle de l&#8217;AlON et du saphir.<\/p><p>L&#8217;AlON offre donc une combinaison int\u00e9ressante de transmission optique et de performances m\u00e9caniques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-708bc1b elementor-widget elementor-widget-heading\" data-id=\"708bc1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel est le mat\u00e9riau le plus dur ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0394dba elementor-widget elementor-widget-text-editor\" data-id=\"0394dba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>D&#8217;apr\u00e8s les valeurs repr\u00e9sentatives fournies :<\/p><ul><li><strong>Saphir :<\/strong> ~22,0 GPa<\/li><li><strong>AlON :<\/strong> ~18,5 GPa<\/li><li><strong>Spinelle MgAl\u2082O\u2084 :<\/strong> ~15,2 GPa<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af60bd2 elementor-widget elementor-widget-text-editor\" data-id=\"af60bd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Par cons\u00e9quent, le saphir pr\u00e9sente la duret\u00e9 la plus \u00e9lev\u00e9e parmi les trois mat\u00e9riaux compar\u00e9s ici.<\/p><p>Cependant, la duret\u00e9 \u00e0 elle seule ne suffit pas \u00e0 d\u00e9terminer quel mat\u00e9riau est le plus adapt\u00e9 \u00e0 une application donn\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76afc6b elementor-widget elementor-widget-heading\" data-id=\"76afc6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel mat\u00e9riau pr\u00e9sente la meilleure transmission optique ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-451c912 elementor-widget elementor-widget-text-editor\" data-id=\"451c912\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La comparaison repr\u00e9sentative montre <strong>une transmission d&#8217;environ 85 % dans la<\/strong> gamme <strong>de 3 \u00e0 5 \u03bcm<\/strong> pour les trois mat\u00e9riaux.<\/p><p>Cela explique pourquoi ces trois mat\u00e9riaux sont pris en compte pour les applications optiques infrarouges.<\/p><p>Le choix doit donc \u00e9galement tenir compte :<\/p><ul><li>La g\u00e9om\u00e9trie des composants<\/li><li>Les contraintes m\u00e9caniques<\/li><li>La temp\u00e9rature<\/li><li>La m\u00e9thode de fabrication<\/li><li>Le co\u00fbt<\/li><li>Environnement d&#8217;utilisation requis<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e947e8c elementor-widget elementor-widget-heading\" data-id=\"e947e8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel est le mat\u00e9riau le plus r\u00e9sistant ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14b621a elementor-widget elementor-widget-text-editor\" data-id=\"14b621a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les valeurs repr\u00e9sentatives de la r\u00e9sistance \u00e0 la flexion sont les suivantes :<\/p><ul><li>Saphir : ~400 MPa<\/li><li>AlON : ~300 MPa<\/li><li>Spinelle MgAl\u2082O\u2084 : ~184 MPa<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c263f9 elementor-widget elementor-widget-text-editor\" data-id=\"8c263f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le saphir pr\u00e9sente la valeur la plus \u00e9lev\u00e9e dans le tableau comparatif fourni, tandis que l&#8217;AlON affiche une valeur nettement sup\u00e9rieure \u00e0 celle du spinelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b4f376 elementor-widget elementor-widget-heading\" data-id=\"5b4f376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel est le mat\u00e9riau le mieux adapt\u00e9 aux formes complexes ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd98878 elementor-widget elementor-widget-text-editor\" data-id=\"fd98878\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#8217;AlON peut s&#8217;av\u00e9rer particuli\u00e8rement int\u00e9ressant pour les g\u00e9om\u00e9tries complexes, car il est mis en \u0153uvre sous forme de c\u00e9ramique polycristalline plut\u00f4t que de monocristal.<\/p><p>Le mat\u00e9riau fourni met en \u00e9vidence le potentiel de l&#8217;AlON pour la fabrication de composants de grande taille et de forme complexe \u00e0 l&#8217;aide de technologies avanc\u00e9es de traitement des c\u00e9ramiques.<\/p><p>Cela peut constituer un avantage important lorsque la fabrication du saphir s&#8217;av\u00e8re difficile ou co\u00fbteuse.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eba6f44 elementor-widget elementor-widget-heading\" data-id=\"eba6f44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel est le meilleur mat\u00e9riau pour les fen\u00eatres infrarouges ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3753fea elementor-widget elementor-widget-text-editor\" data-id=\"3753fea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ces trois mat\u00e9riaux peuvent \u00eatre envisag\u00e9s pour la fabrication de fen\u00eatres infrarouges.<\/p><p>L&#8217;oxynitrure d&#8217;aluminium est particuli\u00e8rement int\u00e9ressant lorsque l&#8217;application n\u00e9cessite une combinaison des caract\u00e9ristiques suivantes :<\/p><ul><li>Une transmission optique \u00e9lev\u00e9e<\/li><li>Une r\u00e9sistance m\u00e9canique<\/li><li>Une duret\u00e9 \u00e9lev\u00e9e<\/li><li>Stabilit\u00e9 thermique<\/li><li>Flexibilit\u00e9 de fabrication<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af1f5d4 elementor-widget elementor-widget-text-editor\" data-id=\"af1f5d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le saphir peut \u00eatre privil\u00e9gi\u00e9 lorsque la duret\u00e9 et la r\u00e9sistance maximales sont prioritaires.<\/p><p>Le spinelle peut s\u2019av\u00e9rer int\u00e9ressant lorsque la faible densit\u00e9 et une large transmission infrarouge sont importantes.<\/p><p>Le choix final d\u00e9pend des sp\u00e9cifications compl\u00e8tes du composant.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-298dea0 elementor-widget elementor-widget-heading\" data-id=\"298dea0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel est le meilleur mat\u00e9riau pour une armure transparente ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2ca98 elementor-widget elementor-widget-text-editor\" data-id=\"2a2ca98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#8217;oxynitrure d&#8217;aluminium pr\u00e9sente un int\u00e9r\u00eat particulier pour les blindages transparents, car il allie :<\/p><ul><li>Une grande duret\u00e9<\/li><li>Une r\u00e9sistance \u00e0 la flexion utile<\/li><li>Une transparence optique<\/li><li>Une r\u00e9sistance \u00e0 l&#8217;usure<\/li><li>Une r\u00e9sistance aux rayures<\/li><li>Densit\u00e9 inf\u00e9rieure \u00e0 celle du saphir<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dfcffd elementor-widget elementor-widget-text-editor\" data-id=\"0dfcffd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La documentation technique fournie identifie les blindages transparents comme l&#8217;un des principaux domaines d&#8217;application potentiels de l&#8217;AlON.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28eb55b elementor-widget elementor-widget-heading\" data-id=\"28eb55b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">AlON, saphir et spinelle : guide rapide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cba295 elementor-widget elementor-widget-text-editor\" data-id=\"0cba295\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Exigence<\/th>\n      <th>Mat\u00e9riau \u00e0 prendre en compte<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>La plus grande duret\u00e9 parmi les trois<\/td>\n      <td>Saphir<\/td>\n    <\/tr>\n    <tr>\n      <td>Haute transmission optique<\/td>\n      <td>AlON \/ Saphir \/ Spinelle<\/td>\n    <\/tr>\n    <tr>\n      <td>C\u00e9ramique transparente tr\u00e8s r\u00e9sistante<\/td>\n      <td>Saphir \/ AlON<\/td>\n    <\/tr>\n    <tr>\n      <td>Blindage transparent<\/td>\n      <td>AlON<\/td>\n    <\/tr>\n    <tr>\n      <td>Composants de forme complexe<\/td>\n      <td>AlON<\/td>\n    <\/tr>\n    <tr>\n      <td>Composants c\u00e9ramiques de grande taille<\/td>\n      <td>AlON<\/td>\n    <\/tr>\n    <tr>\n      <td>Densit\u00e9 r\u00e9duite<\/td>\n      <td>Spinelle \/ AlON<\/td>\n    <\/tr>\n    <tr>\n      <td>\u00c9quilibre entre performances et facilit\u00e9 de fabrication<\/td>\n      <td>AlON<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f7f349 elementor-widget elementor-widget-text-editor\" data-id=\"8f7f349\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il s&#8217;agit d&#8217;une comparaison g\u00e9n\u00e9rale plut\u00f4t que d&#8217;un classement universel des mat\u00e9riaux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b9010b elementor-widget elementor-widget-heading\" data-id=\"5b9010b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Foire aux questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-172c8be elementor-widget elementor-widget-n-accordion\" data-id=\"172c8be\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2420\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2420\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> L'AlON est-il plus dur que le saphir ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2420\" class=\"elementor-element elementor-element-5f616de e-con-full e-flex e-con e-child\" data-id=\"5f616de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7593756 elementor-widget elementor-widget-text-editor\" data-id=\"7593756\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Non. Les donn\u00e9es repr\u00e9sentatives fournies indiquent une valeur d&#8217;environ 18,5 GPa pour l&#8217;AlON et de 22,0 GPa pour le saphir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2421\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2421\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> L'AlON est-il plus r\u00e9sistant que le spinelle ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2421\" class=\"elementor-element elementor-element-588c735 e-con-full e-flex e-con e-child\" data-id=\"588c735\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-663f420 elementor-widget elementor-widget-text-editor\" data-id=\"663f420\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La comparaison pr\u00e9sent\u00e9e montre que l&#8217;AlON pr\u00e9sente une r\u00e9sistance \u00e0 la flexion sup\u00e9rieure \u00e0 celle du spinelle MgAl\u2082O\u2084.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2422\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2422\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> L'AlON est-il moins cher que le saphir ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2422\" class=\"elementor-element elementor-element-043a727 e-con-full e-flex e-con e-child\" data-id=\"043a727\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-76bece3 elementor-widget elementor-widget-text-editor\" data-id=\"76bece3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La technologie AlON peut offrir des avantages en mati\u00e8re de fabrication pour les composants de grande taille ou de forme complexe, mais le co\u00fbt global d\u00e9pend du traitement des mat\u00e9riaux, de la g\u00e9om\u00e9trie des composants, de l&#8217;usinage, du polissage et du volume de production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2423\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2423\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quel est le meilleur mat\u00e9riau pour les fen\u00eatres infrarouges : l'AlON ou le saphir ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2423\" class=\"elementor-element elementor-element-335c063 e-flex e-con-boxed e-con e-child\" data-id=\"335c063\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1cf66cb elementor-widget elementor-widget-text-editor\" data-id=\"1cf66cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aucun des deux n&#8217;est universellement sup\u00e9rieur. Le saphir offre d&#8217;excellentes performances m\u00e9caniques et optiques, tandis que l&#8217;AlON allie \u00e0 la fois de bonnes performances optiques, des propri\u00e9t\u00e9s m\u00e9caniques \u00e9lev\u00e9es et une grande souplesse de fabrication.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de2e5af elementor-widget elementor-widget-heading\" data-id=\"de2e5af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cef1768 elementor-widget elementor-widget-text-editor\" data-id=\"cef1768\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>L&#8217;AlON, le saphir et le spinelle d&#8217;aluminate de magn\u00e9sium occupent chacun une place distincte parmi les mat\u00e9riaux c\u00e9ramiques transparents.<\/strong><\/p><p>Le saphir pr\u00e9sente la duret\u00e9 et la r\u00e9sistance \u00e0 la flexion les plus \u00e9lev\u00e9es parmi les mat\u00e9riaux compar\u00e9s.<\/p><p>Le spinelle offre d&#8217;excellentes performances optiques et une densit\u00e9 relativement faible.<\/p><p><strong>L\u2019oxynitrure d\u2019aluminium offre un \u00e9quilibre particuli\u00e8rement int\u00e9ressant entre transmission optique, performances m\u00e9caniques et flexibilit\u00e9 de fabrication,<\/strong> ce qui en fait un candidat de choix pour les fen\u00eatres infrarouges, les blindages transparents et les composants c\u00e9ramiques transparents de forme complexe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87705a0 e-con-full e-flex e-con e-child\" data-id=\"87705a0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-be34e7e elementor-widget elementor-widget-heading\" data-id=\"be34e7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">R\u00e9f\u00e9rences<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35ad0f2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"35ad0f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">[1] Wang, S. F., Zhang, J., Luo, D. W., Guo, L., Kou, H., Yue, X., Wang, Y., Yao, G., &amp; Zhang, Z. (2013). C\u00e9ramiques transparentes : proc\u00e9d\u00e9s de fabrication, mat\u00e9riaux et applications. Progress in Solid State Chemistry, 41(1\u20132), 20\u201354. https:\/\/doi.org\/10.1016\/j.progsolidstchem.2012.12.002<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">[2] McCauley, J. W., &amp; Corbin, N. D. (1989). Spinelle d\u2019oxynitrure d\u2019aluminium : une synth\u00e8se. Journal of the European Ceramic Society, 5(3), 143\u2013154. https:\/\/doi.org\/10.1016\/0955-2219(89)90030-7<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">[3] McCauley, J. W. (2009). AlON : br\u00e8ve histoire de son apparition et de son \u00e9volution. Journal of the European Ceramic Society, 29(11), 2235\u20132247. https:\/\/doi.org\/10.1016\/j.jeurceramsoc.2009.01.016<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">[4] Harris, D. C. (1999). Propri\u00e9t\u00e9s optiques de l\u2019ALON (oxynitrure d\u2019aluminium). Infrared Physics &amp; Technology, 40(2), 101\u2013107. https:\/\/doi.org\/10.1016\/S1350-4495(98)00007-3<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">[5] Rolc, S., Klement, R. et \u010c\u00e1pek, P. (2007). Mat\u00e9riaux transparents pour blindages. Ceramics International, 33(5), 839\u2013843. https:\/\/doi.org\/10.1016\/j.ceramint.2006.09.005<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-83d6227 e-con-full e-flex e-con e-child\" data-id=\"83d6227\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-435619d elementor-widget elementor-widget-heading\" data-id=\"435619d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pour en savoir plus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f1f1f7 elementor-widget elementor-widget-text-editor\" data-id=\"7f1f1f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Si l&#8217;oxynitrure d&#8217;aluminium et d&#8217;autres mat\u00e9riaux c\u00e9ramiques de pointe vous int\u00e9ressent, ces articles pourraient \u00e9galement vous \u00eatre utiles :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d3e568 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4d3e568\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vimaterial.de\/en\/what-is-aluminium-oxynitride-properties-structure\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Qu'est-ce que l'oxynitrure d'aluminium (AlON) ? Propri\u00e9t\u00e9s, structure et applications<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vimaterial.de\/fr\/si3n4-vs-sic-un-guide-rapide-de-ces-deux-materiaux-ceramiques\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Si3N4 vs SiC : un guide rapide sur ces deux mat\u00e9riaux c\u00e9ramiques.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vimaterial.de\/en\/alon-properties-optical-mechanical-thermal\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Propri\u00e9t\u00e9s de l'AlON : performances optiques, m\u00e9caniques, thermiques et chimiques<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vimaterial.de\/fr\/nitrure-de-bore-hexagonal-h-bn-un-materiau-polyvalent-de-haute-performance-pour-de-multiples-industries\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Nitrure de bore hexagonal (h-BN) : un mat\u00e9riau polyvalent et hautement performant utilis\u00e9 dans de nombreux secteurs industriels<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vimaterial.de\/fr\/carbure-de-titane-de-haute-purete-le-pionnier-ultra-dur-des-technologies-de-pointe\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Carbure de titane de haute puret\u00e9 : le \u00ab pionnier de l'ultra-duret\u00e9 \u00bb au service des technologies de pointe<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-219dac6 e-con-full e-flex e-con e-child\" data-id=\"219dac6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-798e7c0 elementor-widget elementor-widget-heading\" data-id=\"798e7c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vous avez besoin d'une solution sur mesure en mati\u00e8re de mat\u00e9riaux ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fa1b07 elementor-widget elementor-widget-text-editor\" data-id=\"2fa1b07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Vous avez besoin d&#8217;AlON, de saphir, de spinelle ou d&#8217;une autre c\u00e9ramique transparente de pointe pour une application sp\u00e9cifique ? Nous proposons des solutions mat\u00e9rielles sur mesure, avec des sp\u00e9cifications adapt\u00e9es en termes de puret\u00e9, de dimensions, de g\u00e9om\u00e9trie et de performances, pour des applications optiques, infrarouges, de protection et dans le domaine des c\u00e9ramiques de pointe.<\/p><p>Contactez <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/a-propos-de-nous\/\">VIMATERIAL<\/a><\/span><\/strong> pour discuter de vos besoins en mati\u00e8re de mat\u00e9riaux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b1f4e57 e-con-full e-flex e-con e-child\" data-id=\"b1f4e57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4220302 elementor-widget elementor-widget-button\" data-id=\"4220302\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6MTAzNTA3NSwidG9nZ2xlIjpmYWxzZX0%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Demander un devis<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f05524 elementor-widget elementor-widget-button\" data-id=\"4f05524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/vimaterial.de\/fr\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Nous contacter<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&#8217;oxynitrure d&#8217;aluminium (AlON), le saphir et le spinelle d&#8217;aluminate de magn\u00e9sium (MgAl\u2082O\u2084) sont trois mat\u00e9riaux c\u00e9ramiques transparents importants envisag\u00e9s pour des applications optiques et infrarouges. Ces trois mat\u00e9riaux offrent tous une transmission optique \u00e9lev\u00e9e, mais leurs propri\u00e9t\u00e9s m\u00e9caniques, leurs caract\u00e9ristiques de fabrication et leurs co\u00fbts diff\u00e8rent. Plut\u00f4t que de se demander quel mat\u00e9riau est universellement [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1054805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[113],"tags":[],"class_list":["post-1054804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts\/1054804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/comments?post=1054804"}],"version-history":[{"count":3,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts\/1054804\/revisions"}],"predecessor-version":[{"id":1054829,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts\/1054804\/revisions\/1054829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media\/1054805"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media?parent=1054804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/categories?post=1054804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/tags?post=1054804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}