{"id":1093,"date":"2020-10-26T14:34:15","date_gmt":"2020-10-26T13:34:15","guid":{"rendered":"http:\/\/www.baikowski.com\/transparent-translucent-ceramics\/"},"modified":"2020-10-26T15:08:19","modified_gmt":"2020-10-26T14:08:19","slug":"ceramique-transparente-translucide","status":"publish","type":"page","link":"https:\/\/www.baikowski.com\/fr\/ceramique-transparente-translucide\/","title":{"rendered":"C\u00e9ramiques non-opaques"},"content":{"rendered":"<h2>Qu&rsquo;est-ce qu&rsquo;une c\u00e9ramique transparente ou translucide ?<\/h2>\n<p><span class=\"large\">Les c\u00e9ramiques transparentes <\/span>sont des mat\u00e9riaux polycristallins non-bir\u00e9fringents. Parmi ces mat\u00e9riaux, nous retrouvons par exemple les <a href=\"https:\/\/www.baikowski.com\/fr\/chemistry\/spinelle\/\">spinelles<\/a> et le <a href=\"https:\/\/www.baikowski.com\/fr\/serie\/yag\/\">YAG<\/a>. Il est \u00e9galement possible d&rsquo;atteindre la transparence avec des mat\u00e9riaux monocristallins bir\u00e9fringents ; c&rsquo;est le cas du saphir.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-3514 size-medium\" src=\"http:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-11-200x300.jpg\" alt=\"YAG transparent ceramic piece\" width=\"200\" height=\"300\" srcset=\"https:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-11-200x300.jpg 200w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-11-683x1024.jpg 683w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-11-768x1151.jpg 768w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-11.jpg 1001w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/> <span class=\"large\">Les c\u00e9ramiques translucides <\/span>sont des alumines polycristallines bir\u00e9fringentes. En d&rsquo;autres termes, on constate plusieurs angles de diffraction pour une m\u00eame longueur d&rsquo;onde. La plupart du temps, les c\u00e9ramiques translucides se constituent d&rsquo;alumine alpha, comme les <a href=\"https:\/\/www.baikowski.com\/fr\/serie\/cr\/\">CR<\/a> ou <a href=\"https:\/\/www.baikowski.com\/fr\/serie\/tcp\/\">TCPLS<\/a>.<\/p>\n<h3>Propri\u00e9t\u00e9s des c\u00e9ramiques non-opaques<\/h3>\n<p>Les c\u00e9ramiques transparentes et translucides pr\u00e9sentent des propri\u00e9t\u00e9s remarquables :<\/p>\n<ul>\n<li>Fonctions optiques : les c\u00e9ramiques transparentes ont d&rsquo;excellentes propri\u00e9t\u00e9s de transmission. Au m\u00eame titre que les c\u00e9ramiques translucides, elles pr\u00e9sentent d&rsquo;int\u00e9ressantes propri\u00e9t\u00e9s de diffusion. <strong>Les poudres Baikowski\u00ae sont optimis\u00e9es pour favoriser les propri\u00e9t\u00e9s optiques <\/strong>des c\u00e9ramiques finales. En effet, nous contr\u00f4lons la puret\u00e9 de nos produits, les formulations pour proc\u00e9d\u00e9s de frittage et la taille de nos particules. Ainsi, nous assurons une <strong>haute densit\u00e9 des pi\u00e8ces en c\u00e9ramique<\/strong>.<\/li>\n<li>Force et duret\u00e9 m\u00e9canique : les pi\u00e8ces c\u00e9ramiques de spinelle sont utilis\u00e9es dans les vitrages blind\u00e9s. <strong>Nos produits spinelle pr\u00e9sentent des caract\u00e9ristiques cristallographiques constantes, un faible taux de soufre et tr\u00e8s peu d&rsquo;impuret\u00e9s m\u00e9talliques. <\/strong>Cela garantit une meilleure transparence et des propri\u00e9t\u00e9s m\u00e9caniques optimales pour vos pi\u00e8ces en c\u00e9ramique.<\/li>\n<li>Stabilit\u00e9 chimique : comme la plupart des c\u00e9ramiques.<\/li>\n<li>R\u00e9sistance thermique : les c\u00e9ramiques transparentes et translucides sont stables, m\u00eame \u00e0 des temp\u00e9ratures jusqu&rsquo;\u00e0 1600\u00b0C. A titre comparatif, le verre commence \u00e0 r\u00e9agir d\u00e8s 550\u00b0C.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3554 size-full\" src=\"http:\/\/www.baikowski.com\/wp-content\/uploads\/2020\/08\/Baikowski\u00ae-products-2018_\u00a9utopikphoto-21.jpg\" alt=\"Polished and unpolished sapphire for watch made with high purity alumina\" width=\"1500\" height=\"1001\" \/><\/p>\n<p>Baikowski\u00ae renforce davantage ces propri\u00e9t\u00e9s par son contr\u00f4le des tailles de particules et la r\u00e9partition de taille dans les produits propos\u00e9s. De plus, <strong>nous dopons nos produits sur demande<\/strong> pour apporter \u00e0 votre c\u00e9ramique finale les propri\u00e9t\u00e9s recherch\u00e9es.<\/p>\n<p>Au vu des propri\u00e9t\u00e9s cit\u00e9es, ces c\u00e9ramiques si particuli\u00e8res sont utilis\u00e9es pour des applications de transparence\/translucidit\u00e9, et ce dans des conditions souvent extr\u00eames.<\/p>\n<h3>C\u00e9ramique transparente ou translucide ; quelles applications ?<\/h3>\n<p>Les c\u00e9ramiques translucides apparaissent dans les c\u00e9ramiques :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.baikowski.com\/fr\/eclairage-conventionnel\/\">\u00ab\u00a0PCA\u00a0\u00bb pour les lampes \u00e0 vapeur de sodium haute pression\u00a0<\/a><\/li>\n<li>D\u00e9di\u00e9es \u00e0 la dissipation de chaleur<\/li>\n<\/ul>\n<p>On retrouve les c\u00e9ramiques transparentes dans les :<\/p>\n<ul>\n<li>Vitres blind\u00e9es<\/li>\n<li>Interfaces infrarouges<\/li>\n<li>Fibres en YAG pour applications laser<\/li>\n<li>Lasers, pour leur propri\u00e9t\u00e9 de conversion de longueur d&rsquo;onde.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1729\" src=\"http:\/\/www.baikowski.com\/wp-content\/uploads\/2019\/11\/shutterstock_66033553.jpg\" alt=\"\" width=\"2922\" height=\"1870\" srcset=\"https:\/\/www.baikowski.com\/wp-content\/uploads\/2019\/11\/shutterstock_66033553.jpg 2922w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2019\/11\/shutterstock_66033553-300x192.jpg 300w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2019\/11\/shutterstock_66033553-768x491.jpg 768w, https:\/\/www.baikowski.com\/wp-content\/uploads\/2019\/11\/shutterstock_66033553-1024x655.jpg 1024w\" sizes=\"auto, (max-width: 2922px) 100vw, 2922px\" \/><\/p>\n<h3>Mise en \u0153uvre des poudres Baikowski\u00ae<\/h3>\n<p>Nous cr\u00e9ons et commercialisons des poudres destin\u00e9es \u00e0 la fabrication de c\u00e9ramiques transparentes et translucides. Nos poudres s&rsquo;adaptent facilement au process client :<\/p>\n<ul>\n<li>Pressage \u00e0 chaud et pressage isostatique \u00e0 chaud (HIP)<\/li>\n<li>Extrusion<\/li>\n<li>Moulage par injection<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a class=\"bouton-bleu\" href=\"https:\/\/www.baikowski.com\/fr\/application\/ceramiques-transparentes-et-translucides\/\">Voir les produits<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu&rsquo;est-ce qu&rsquo;une c\u00e9ramique transparente ou translucide ? Les c\u00e9ramiques transparentes sont des mat\u00e9riaux polycristallins non-bir\u00e9fringents. Parmi ces mat\u00e9riaux, nous retrouvons par exemple les spinelles et le YAG. Il est \u00e9galement possible d&rsquo;atteindre la transparence avec des mat\u00e9riaux monocristallins bir\u00e9fringents ; c&rsquo;est le cas du saphir. Les c\u00e9ramiques translucides sont des alumines polycristallines bir\u00e9fringentes. En d&rsquo;autres [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":3582,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1093","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e9ramique transparente ou translucide : quelles propri\u00e9t\u00e9s ? - Baikowski\u00ae<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les propri\u00e9t\u00e9s de la c\u00e9ramique transparente et translucide. 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