{"id":1055146,"date":"2026-08-10T17:25:12","date_gmt":"2026-08-10T09:25:12","guid":{"rendered":"https:\/\/vimaterial.de\/poudre-dalon-proprietes-methodes-de-synthese-et-applications\/"},"modified":"2026-08-14T14:24:23","modified_gmt":"2026-08-14T06:24:23","slug":"poudre-dalon-proprietes-methodes-de-synthese-et-applications","status":"publish","type":"post","link":"https:\/\/vimaterial.de\/fr\/poudre-dalon-proprietes-methodes-de-synthese-et-applications\/","title":{"rendered":"Poudre d&#8217;AlON : propri\u00e9t\u00e9s, m\u00e9thodes de synth\u00e8se et applications"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1055146\" class=\"elementor elementor-1055146 elementor-1054789\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc21626 e-flex e-con-boxed e-con e-parent\" data-id=\"dc21626\" 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-d34783e elementor-widget elementor-widget-text-editor\" data-id=\"d34783e\" 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\/product\/oxynitrure-daluminium\/\"><strong>La poudre d&#8217;AlON<\/strong><\/a><\/span> est la mati\u00e8re premi\u00e8re utilis\u00e9e pour produire des c\u00e9ramiques d&#8217;oxynitrure d&#8217;aluminium (AlON) haute performance. Pour les applications AlON transparentes, la qualit\u00e9 de la poudre a une influence directe sur la puret\u00e9 des phases, la densification, la microstructure et, en fin de compte, les performances optiques.<\/p><p>La fabrication d&#8217;une c\u00e9ramique AlON transparente commence donc par la production d&#8217;une poudre pr\u00e9sentant la puret\u00e9, les caract\u00e9ristiques granulom\u00e9triques, la composition de phase et le comportement au frittage appropri\u00e9s.<\/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-0c00661 elementor-widget elementor-widget-heading\" data-id=\"0c00661\" 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\">Qu'est-ce que la poudre AlON ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c6f3e8 elementor-widget elementor-widget-text-editor\" data-id=\"9c6f3e8\" 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 poudre d&#8217;AlON est une poudre c\u00e9ramique fine d&#8217;oxynitrure d&#8217;aluminium, g\u00e9n\u00e9ralement associ\u00e9e \u00e0 la <strong>phase \u03b3-AlON<\/strong> pour les applications c\u00e9ramiques transparentes.<\/p><p>Elle est synth\u00e9tis\u00e9e \u00e0 partir de pr\u00e9curseurs d&#8217;oxydes et de nitrures contenant de l&#8217;aluminium, par des r\u00e9actions contr\u00f4l\u00e9es \u00e0 haute temp\u00e9rature.<\/p><p>La poudre est ensuite soumise \u00e0 des op\u00e9rations de mise en forme et de frittage afin d\u2019obtenir une c\u00e9ramique dense.<\/p><p>Voici un sch\u00e9ma simplifi\u00e9 du processus :<\/p><p><strong>Mati\u00e8res premi\u00e8res \u2192 poudre d&#8217;AlON \u2192 mise en forme \u2192 frittage \u2192 densification \u2192 polissage \u2192 c\u00e9ramique AlON<\/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-02351f7 elementor-widget elementor-widget-heading\" data-id=\"02351f7\" 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\">Qu'est-ce qui caract\u00e9rise une poudre d'AlON de haute qualit\u00e9 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e412974 elementor-widget elementor-widget-text-editor\" data-id=\"e412974\" 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 pr\u00e9cise plusieurs exigences importantes concernant la poudre d&#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-d5b0c6e elementor-widget elementor-widget-heading\" data-id=\"d5b0c6e\" 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\">Haute puret\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b17aa2 elementor-widget elementor-widget-text-editor\" data-id=\"5b17aa2\" 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>Une grande puret\u00e9 est essentielle, car les impuret\u00e9s ind\u00e9sirables peuvent affecter :<\/p><ul><li>la formation des phases<\/li><li>Le comportement au frittage<\/li><li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Grain_growth\" rel=\"nofollow noopener\" target=\"_blank\">La croissance des grains<\/a><\/span><\/li><li>La transmission optique<\/li><li>Les propri\u00e9t\u00e9s m\u00e9caniques<\/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-b71cdfe elementor-widget elementor-widget-heading\" data-id=\"b71cdfe\" 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\">Taille des particules fines<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73af378 elementor-widget elementor-widget-text-editor\" data-id=\"73af378\" 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 particules fines offrent une grande surface r\u00e9active et peuvent favoriser des r\u00e9actions et une densification plus homog\u00e8nes.<\/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-b5db321 elementor-widget elementor-widget-heading\" data-id=\"b5db321\" 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\">Bonne dispersibilit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a82c0d elementor-widget elementor-widget-text-editor\" data-id=\"0a82c0d\" 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 poudre d&#8217;oxynitrure d&#8217;aluminium doit se disperser efficacement lors du traitement de la poudre.<\/p><p>Les particules agglom\u00e9r\u00e9es peuvent entra\u00eener des variations locales de densit\u00e9 et la formation de pores r\u00e9siduels lors du frittage, ce qui peut r\u00e9duire la transparence.<\/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-5c64966 elementor-widget elementor-widget-heading\" data-id=\"5c64966\" 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\">Activit\u00e9 de frittage \u00e9lev\u00e9e<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3f86ad elementor-widget elementor-widget-text-editor\" data-id=\"c3f86ad\" 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>Une forte activit\u00e9 de frittage favorise une densification efficace de la poudre lors du traitement c\u00e9ramique.<\/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-b6f535a elementor-widget elementor-widget-heading\" data-id=\"b6f535a\" 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\">Morphologie uniforme des particules<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85e8a74 elementor-widget elementor-widget-text-editor\" data-id=\"85e8a74\" 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>Des particules uniformes pr\u00e9sentant une morphologie contr\u00f4l\u00e9e sont souhaitables pour garantir un tassement et une densification homog\u00e8nes de la poudre.<\/p><p>La source fournie identifie sp\u00e9cifiquement comme caract\u00e9ristiques importantes une grande puret\u00e9, une granulom\u00e9trie ultrafine, une bonne dispersion, une bonne activit\u00e9 de frittage et une morphologie uniforme des particules.<\/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-ad95120 elementor-widget elementor-widget-image\" data-id=\"ad95120\" 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=\"597\" height=\"371\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/Aluminum-Oxynitride-AlON-Powder.jpg\" class=\"attachment-large size-large wp-image-1055147\" alt=\"Poudre d&amp;apos;oxynitrure d&amp;apos;aluminium (AlON) - VIMATERIAL\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/Aluminum-Oxynitride-AlON-Powder.jpg 597w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/08\/Aluminum-Oxynitride-AlON-Powder-300x186.jpg 300w\" sizes=\"(max-width: 597px) 100vw, 597px\" 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-abc3f6d elementor-widget elementor-widget-heading\" data-id=\"abc3f6d\" 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\">Comment la poudre AlON est-elle fabriqu\u00e9e ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-042f90d elementor-widget elementor-widget-text-editor\" data-id=\"042f90d\" 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>Plusieurs voies de synth\u00e8se ont \u00e9t\u00e9 \u00e9tudi\u00e9es.<\/p><p>Pour la production pratique de poudre d\u2019AlON, deux approches importantes sont les suivantes :<\/p><ol><li><strong>R\u00e9action \u00e0 l&#8217;\u00e9tat solide \u00e0 haute temp\u00e9rature<\/strong><\/li><li><strong>R\u00e9duction carbothermique et nitruration (CRN)<\/strong><\/li><\/ol>\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-f54996b elementor-widget elementor-widget-text-editor\" data-id=\"f54996b\" 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 deux proc\u00e9d\u00e9s pr\u00e9sentent des diff\u00e9rences notables en termes de mati\u00e8res premi\u00e8res, de contr\u00f4le des processus et de caract\u00e9ristiques de production.<\/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-ff8519e elementor-widget elementor-widget-heading\" data-id=\"ff8519e\" 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\">1. R\u00e9action \u00e0 l'\u00e9tat solide \u00e0 haute temp\u00e9rature<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d867d3d elementor-widget elementor-widget-text-editor\" data-id=\"d867d3d\" 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 m\u00e9thode par voie solide utilise g\u00e9n\u00e9ralement <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=element&#038;keyword=Al2O3\">de l\u2019Al\u2082O\u2083<\/a><\/span> et <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/search\/?type=element&#038;keyword=AlN\">AlN<\/a><\/span> comme mati\u00e8res premi\u00e8res.<\/p><p>Les poudres sont m\u00e9lang\u00e9es dans des proportions appropri\u00e9es et mises \u00e0 r\u00e9agir \u00e0 haute temp\u00e9rature sous une atmosph\u00e8re contenant de l&#8217;azote.<\/p><p>Le proc\u00e9d\u00e9 est influenc\u00e9 par des facteurs tels que :<\/p><ul><li>la temp\u00e9rature de r\u00e9action<\/li><li>Temps de maintien<\/li><li>Composition des poudres<\/li><li>L&#8217;uniformit\u00e9 du m\u00e9lange<\/li><li>L&#8217;atmosph\u00e8re<\/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-c9086af elementor-widget elementor-widget-text-editor\" data-id=\"c9086af\" 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>Avantages<\/strong><\/p><p>La voie des semi-conducteurs utilise un syst\u00e8me de mati\u00e8res premi\u00e8res (oxyde\/nitrure) relativement simple.<\/p><p><strong>D\u00e9fis<\/strong><\/p><p>L&#8217;un des principaux d\u00e9fis r\u00e9side dans la sensibilit\u00e9 de l&#8217;AlN \u00e0 l&#8217;humidit\u00e9.<\/p><p>La manipulation et le m\u00e9lange n\u00e9cessitent donc un contr\u00f4le minutieux.<\/p><p>Une r\u00e9action incompl\u00e8te peut \u00e9galement laisser des r\u00e9sidus d\u2019Al\u2082O\u2083 ou d\u2019AlN dans le produit, ce qui peut affecter les performances de la c\u00e9ramique finale.<\/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-00a5104 elementor-widget elementor-widget-heading\" data-id=\"00a5104\" 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\">2. R\u00e9duction carbothermique et nitruration (CRN)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd016f4 elementor-widget elementor-widget-text-editor\" data-id=\"bd016f4\" 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 proc\u00e9d\u00e9 CRN constitue une autre voie importante pour la production de poudre d&#8217;AlON.<\/p><p>Pour simplifier, de l&#8217;Al\u2082O\u2083 de haute puret\u00e9 r\u00e9agit avec du carbone sous atmosph\u00e8re d&#8217;azote pour former de l&#8217;AlON.<\/p><p>Ce proc\u00e9d\u00e9 permet d\u2019obtenir :<\/p><ul><li>Un traitement simple<\/li><li>Un temps de traitement plus court<\/li><li>Un co\u00fbt des mati\u00e8res premi\u00e8res r\u00e9duit<\/li><li>Une poudre fine<\/li><li>Un potentiel de production \u00e0 grande \u00e9chelle<\/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-1716f97 elementor-widget elementor-widget-text-editor\" data-id=\"1716f97\" 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 montre que le CRN pr\u00e9sente un int\u00e9r\u00eat particulier pour la production \u00e0 l&#8217;\u00e9chelle industrielle.<\/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-827ffb6 elementor-widget elementor-widget-heading\" data-id=\"827ffb6\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Pourquoi le contr\u00f4le des processus CRN est-il important ?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b258752 elementor-widget elementor-widget-text-editor\" data-id=\"b258752\" 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>Bien que le CRN pr\u00e9sente des avantages significatifs en termes de production, la formation de l&#8217;AlON est sensible aux conditions de traitement.<\/p><ul><li>Parmi les variables importantes, on peut citer :<\/li><li>Composition des mati\u00e8res premi\u00e8res<\/li><li>Teneur en carbone<\/li><li>Le m\u00e9lange des poudres<\/li><li>La temp\u00e9rature de r\u00e9action<\/li><li>Atmosph\u00e8re d&#8217;azote<\/li><li>Dur\u00e9e de la r\u00e9action<\/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-dc9af27 elementor-widget elementor-widget-text-editor\" data-id=\"dc9af27\" 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 diff\u00e9rentes m\u00e9thodes de m\u00e9lange peuvent entra\u00eener des niveaux de r\u00e9activit\u00e9 variables des mati\u00e8res premi\u00e8res, tandis que la temp\u00e9rature et l&#8217;atmosph\u00e8re peuvent influencer la formation de la phase AlON.<\/p><p>Par cons\u00e9quent, un contr\u00f4le rigoureux des mati\u00e8res premi\u00e8res, du m\u00e9lange et des conditions de synth\u00e8se est essentiel pour obtenir une composition de phase stable d&#8217;un lot \u00e0 l&#8217;autre.<\/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-5f69054 elementor-widget elementor-widget-heading\" data-id=\"5f69054\" 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\">Production de poudre AlON et de c\u00e9ramique transparente<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43d524d elementor-widget elementor-widget-text-editor\" data-id=\"43d524d\" 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 lien entre la qualit\u00e9 de la poudre et les performances finales de la c\u00e9ramique est essentiel.<\/p><p>Voici un processus simplifi\u00e9 :<\/p><p><strong>Poudre d&#8217;AlON de haute puret\u00e9<\/strong><\/p><p>\u2193<\/p><p><strong>Conditionnement de la poudre<\/strong><\/p><p>\u2193<\/p><p><strong>Mise en forme<\/strong><\/p><p>\u2193<\/p><p><strong>Frittage<\/strong><\/p><p>\u2193<\/p><p><strong>C\u00e9ramique AlON haute densit\u00e9<\/strong><\/p><p>\u2193<\/p><p><strong>Polissage de surface<\/strong><\/p><p>\u2193<\/p><p><strong>C\u00e9ramique AlON transparente<\/strong><\/p><p>Une mauvaise qualit\u00e9 de la poudre peut entra\u00eener :<\/p><ul><li>L&#8217;agglom\u00e9ration<\/li><li>La pr\u00e9sence de pores r\u00e9siduels<\/li><li>Des phases secondaires<\/li><li>Croissance in\u00e9gale des grains<\/li><li>Une densification incompl\u00e8te<\/li><li>Transmission optique r\u00e9duite<\/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-433284d elementor-widget elementor-widget-text-editor\" data-id=\"433284d\" 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>C&#8217;est pourquoi une poudre d&#8217;AlON de haute qualit\u00e9 est une condition indispensable \u00e0 la fabrication d&#8217;une c\u00e9ramique AlON transparente hautement performante.<\/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-98a58cd elementor-widget elementor-widget-heading\" data-id=\"98a58cd\" 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\">Applications de la poudre AlON<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb7ec92 elementor-widget elementor-widget-text-editor\" data-id=\"bb7ec92\" 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 poudre d&#8217;oxynitrure d&#8217;aluminium est principalement utilis\u00e9e pour la fabrication de composants c\u00e9ramiques en AlON.<\/p><p>Parmi les domaines d&#8217;application potentiels, on peut citer :<\/p><ul><li>Fen\u00eatres infrarouges<\/li><li>Blindages transparents<\/li><li>Fen\u00eatres optiques<\/li><li>Composants optiques pour l&#8217;a\u00e9rospatiale<\/li><li>Fen\u00eatres d&#8217;observation \u00e0 haute temp\u00e9rature<\/li><li>Composants pour le traitement des semi-conducteurs<\/li><li>Composants c\u00e9ramiques de protection<\/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-bcff285 elementor-widget elementor-widget-heading\" data-id=\"bcff285\" 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\">Poudre AlON vs. C\u00e9ramique AlON<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed231cb elementor-widget elementor-widget-text-editor\" data-id=\"ed231cb\" 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 est important de faire la distinction entre les deux.<\/p><p><strong>La poudre d&#8217;AlON<\/strong> est la mati\u00e8re premi\u00e8re ou l&#8217;interm\u00e9diaire utilis\u00e9 pour la fabrication de c\u00e9ramique.<\/p><p><strong>La c\u00e9ramique AlON<\/strong> est le mat\u00e9riau final dense obtenu apr\u00e8s formage, frittage et, g\u00e9n\u00e9ralement, finition de surface.<\/p><p>La poudre en elle-m\u00eame n&#8217;est pas transparente. La transparence est obtenue gr\u00e2ce \u00e0 la densification et au contr\u00f4le de la microstructure au cours du traitement c\u00e9ramique.<\/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-419efd2 elementor-widget elementor-widget-heading\" data-id=\"419efd2\" 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-b0254d2 elementor-widget elementor-widget-heading\" data-id=\"b0254d2\" 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\">Q1. \u00c0 quoi sert la poudre AlON ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f81bc0f elementor-widget elementor-widget-text-editor\" data-id=\"f81bc0f\" 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 poudre d&#8217;AlON est principalement utilis\u00e9e pour la fabrication de composants c\u00e9ramiques denses en AlON, notamment des c\u00e9ramiques optiques transparentes et des c\u00e9ramiques de protection.<\/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-d732574 elementor-widget elementor-widget-heading\" data-id=\"d732574\" 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\">Q2. Quelles propri\u00e9t\u00e9s la poudre d'AlON doit-elle pr\u00e9senter ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60daa33 elementor-widget elementor-widget-text-editor\" data-id=\"60daa33\" 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>Une grande puret\u00e9, une granulom\u00e9trie fine, une bonne dispersibilit\u00e9, une forte activit\u00e9 de frittage et une morphologie granulaire homog\u00e8ne constituent des caract\u00e9ristiques importantes.<\/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-621c0ae elementor-widget elementor-widget-heading\" data-id=\"621c0ae\" 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\">Q3. Comment la poudre d'AlON est-elle synth\u00e9tis\u00e9e ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9c079f elementor-widget elementor-widget-text-editor\" data-id=\"a9c079f\" 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>Parmi les voies de synth\u00e8se importantes, on peut citer la r\u00e9action \u00e0 l&#8217;\u00e9tat solide \u00e0 haute temp\u00e9rature, ainsi que la r\u00e9duction et la nitruration carbothermiques (CRN).<\/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-6f89eed elementor-widget elementor-widget-heading\" data-id=\"6f89eed\" 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\">Q4. Quelle m\u00e9thode de synth\u00e8se de la poudre d'AlON est la plus adapt\u00e9e \u00e0 la mise \u00e0 l'\u00e9chelle ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1651cfe elementor-widget elementor-widget-text-editor\" data-id=\"1651cfe\" 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 documents fournis indiquent que le CRN pr\u00e9sente un int\u00e9r\u00eat pour la production \u00e0 l&#8217;\u00e9chelle industrielle en raison de son proc\u00e9d\u00e9 relativement simple, de son temps de traitement plus court et de son co\u00fbt moindre. Toutefois, la coh\u00e9rence entre les phases et les lots n\u00e9cessite un contr\u00f4le rigoureux du proc\u00e9d\u00e9.<\/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-6309857 elementor-widget elementor-widget-heading\" data-id=\"6309857\" 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-c6d88eb elementor-widget elementor-widget-text-editor\" data-id=\"c6d88eb\" 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>Une poudre d&#8217;AlON de haute qualit\u00e9 est la base d&#8217;une c\u00e9ramique AlON hautement performante.<\/strong><\/p><p>Pour les applications c\u00e9ramiques transparentes, la puret\u00e9 de la poudre, la taille des particules, la dispersibilit\u00e9, la morphologie, la composition des phases et l&#8217;activit\u00e9 de frittage influencent toutes le mat\u00e9riau final.<\/p><p>La r\u00e9action en phase solide \u00e0 haute temp\u00e9rature et la m\u00e9thode CRN constituent deux voies de synth\u00e8se importantes, la m\u00e9thode CRN offrant un potentiel particulier pour une production \u00e0 grande \u00e9chelle et rentable lorsque les mati\u00e8res premi\u00e8res et les param\u00e8tres de proc\u00e9d\u00e9 sont soigneusement contr\u00f4l\u00e9s.<\/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-eb89e60 e-con-full e-flex e-con e-child\" data-id=\"eb89e60\" 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-6dd266a elementor-widget elementor-widget-heading\" data-id=\"6dd266a\" 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-822d7ad elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"822d7ad\" 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] Liu, X.-J., et al. (2010). Pr\u00e9paration de poudres d\u2019oxynitrure d\u2019aluminium par r\u00e9action en phase solide. Journal of Inorganic Materials, 24(6), 1159\u20131162. DOI : 10.3724\/SP.J.1077.2009.01159.<\/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] Xu, J.-X., et al. (2018). Densit\u00e9 de nucl\u00e9ation lors de la synth\u00e8se de poudre d\u2019AlON et de la pr\u00e9paration de c\u00e9ramiques transparentes. Journal of Inorganic Materials, 33(4), 373\u2013379. DOI : 10.15541\/jim20170206.<\/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] Wu, J., et al. (2023). Progr\u00e8s r\u00e9cents et d\u00e9fis li\u00e9s aux c\u00e9ramiques AlON transparentes. Transactions of Nonferrous Metals Society of China, 33(3), 653\u2013667. DOI : 10.1016\/S1003-6326(22)66136-3.<\/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\">[4] Li, K., et al. (2022). \u00c9tat d'avancement des recherches sur la synth\u00e8se de poudres c\u00e9ramiques de \u03b3-AlON.<\/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] Chen, Z., et al. (2012). C\u00e9ramiques transparentes : proc\u00e9d\u00e9s de fabrication, mat\u00e9riaux et applications. Progress in Materials Science.<\/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-d190114 e-con-full e-flex e-con e-child\" data-id=\"d190114\" 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-a72e1a4 elementor-widget elementor-widget-heading\" data-id=\"a72e1a4\" 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-22ac070 elementor-widget elementor-widget-text-editor\" data-id=\"22ac070\" 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-4e35c9e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4e35c9e\" 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\/alon-saphir-ou-spinelle-quelle-ceramique-transparente-est-la-meilleure\/\">\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\">AlON, saphir ou spinelle : quelle c\u00e9ramique transparente est la meilleure ?<\/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\/proprietes-de-lalon-performances-optiques-mecaniques-thermiques-et-chimiques\/\">\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-d24da39 e-con-full e-flex e-con e-child\" data-id=\"d24da39\" 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-f7b6a24 elementor-widget elementor-widget-heading\" data-id=\"f7b6a24\" 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-e9f21ba elementor-widget elementor-widget-text-editor\" data-id=\"e9f21ba\" 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 recherchez de <strong>la poudre d&#8217;AlON de haute puret\u00e9<\/strong> r\u00e9pondant \u00e0 des exigences sp\u00e9cifiques en mati\u00e8re de puret\u00e9, de taille des particules, de morphologie ou de conditionnement ? <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/fr\/a-propos-de-nous\/\">VIMATERIAL<\/a><\/span><\/strong> fournit de la poudre d&#8217;AlON destin\u00e9e \u00e0 la recherche, \u00e0 la transformation des c\u00e9ramiques et aux applications optiques de pointe, avec des sp\u00e9cifications adapt\u00e9es aux exigences de votre projet.<\/p><p><strong>Indiquez-nous le niveau de puret\u00e9, la taille des particules, la quantit\u00e9 et l&#8217;application souhait\u00e9es. Notre \u00e9quipe technique vous aidera \u00e0 trouver la solution adapt\u00e9e en mati\u00e8re de poudre d&#8217;AlON.<\/strong><\/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-109f68d e-con-full e-flex e-con e-child\" data-id=\"109f68d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-992bad6 elementor-widget elementor-widget-button\" data-id=\"992bad6\" 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-1730d1d elementor-widget elementor-widget-button\" data-id=\"1730d1d\" 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>La poudre d&#8217;AlON est la mati\u00e8re premi\u00e8re utilis\u00e9e pour produire des c\u00e9ramiques d&#8217;oxynitrure d&#8217;aluminium (AlON) haute performance. Pour les applications AlON transparentes, la qualit\u00e9 de la poudre a une influence directe sur la puret\u00e9 des phases, la densification, la microstructure et, en fin de compte, les performances optiques. La fabrication d&#8217;une c\u00e9ramique AlON transparente commence [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1055147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[113],"tags":[],"class_list":["post-1055146","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\/1055146","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=1055146"}],"version-history":[{"count":2,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts\/1055146\/revisions"}],"predecessor-version":[{"id":1055149,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/posts\/1055146\/revisions\/1055149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media\/1055147"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media?parent=1055146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/categories?post=1055146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/tags?post=1055146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}