{"id":43,"date":"2015-12-28T12:06:38","date_gmt":"2015-12-28T04:06:38","guid":{"rendered":"http:\/\/boronnitrideceramic.com\/?page_id=43"},"modified":"2017-09-04T21:18:19","modified_gmt":"2017-09-04T13:18:19","slug":"technologie","status":"publish","type":"page","link":"https:\/\/boronnitrideceramic.com\/fr\/technology\/","title":{"rendered":"Technologie"},"content":{"rendered":"<p>Le pressage \u00e0 chaud est un moyen de produire des c\u00e9ramiques \u00e0 base de nitrure de bore, qui sont enti\u00e8rement denses et sous une forme monophas\u00e9e pure. Le pressage \u00e0 chaud limite la taille et la complexit\u00e9 des formes qui peuvent \u00eatre produites ; pour les fa\u00e7onner, on utilise le meulage au diamant.<\/p>\n<p>1. Le processus de frittage des c\u00e9ramiques BN s'effectue sous vide et sous protection de gaz inerte, afin de surmonter le ph\u00e9nom\u00e8ne de corrosion, d'ali\u00e9nation et d'\u00e9caillage des mati\u00e8res premi\u00e8res \u00e0 haute temp\u00e9rature, de garantir le frittage \u00e0 haute temp\u00e9rature et la promotion d'une bonne stabilit\u00e9 chimique.<br \/>\n2) pendant le processus de frittage, la m\u00e9thode de compression bidirectionnelle est adopt\u00e9e pour garantir la coh\u00e9rence de la densit\u00e9 apparente du corps fritt\u00e9.<br \/>\n3. L'ensemble du processus de frittage de la temp\u00e9rature, de la pression et de l'expansion du corps de frittage, du r\u00e9tr\u00e9cissement, a r\u00e9alis\u00e9 le contr\u00f4le automatique et l'affichage num\u00e9rique, de sorte que les propri\u00e9t\u00e9s physiques des c\u00e9ramiques de nitrure de bore sont am\u00e9lior\u00e9es.<\/p>\n<p>Veuillez v\u00e9rifier l'indicateur de la c\u00e9ramique de nitrure de bore<\/p>\n<p><a href=\"http:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2015\/12\/Boron-nitride-ceramic-indicator.pdf\" rel=\"\">Indicateur c\u00e9ramique \u00e0 base de nitrure de bore (fichier PDF)<\/a><\/p>\n<p><a href=\"http:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2015\/12\/boron-nitride-sintering-furnace.jpg\" rel=\"attachment wp-att-226\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-226\" src=\"http:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2015\/12\/boron-nitride-sintering-furnace.jpg\" alt=\"four de frittage de nitrure de bore\" width=\"600\" height=\"400\" srcset=\"https:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2015\/12\/boron-nitride-sintering-furnace.jpg 600w, https:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2015\/12\/boron-nitride-sintering-furnace-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Hot pressing&nbsp; is a way of producing boron nitride ceramic , which are fully dense and in pure single-phase form. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/pages\/43"}],"collection":[{"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":5,"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/pages\/43\/revisions"}],"predecessor-version":[{"id":227,"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/pages\/43\/revisions\/227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/media\/20"}],"wp:attachment":[{"href":"https:\/\/boronnitrideceramic.com\/fr\/wp-json\/wp\/v2\/media?parent=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}