{"id":29639,"date":"2026-05-12T14:15:35","date_gmt":"2026-05-12T06:15:35","guid":{"rendered":"https:\/\/www.liandafiltration.com\/?p=29639"},"modified":"2026-05-12T14:31:57","modified_gmt":"2026-05-12T06:31:57","slug":"disque-metallique","status":"publish","type":"post","link":"https:\/\/www.liandafiltration.com\/fr\/disque-metallique\/","title":{"rendered":"Disque m\u00e9tallique"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"29639\" class=\"elementor elementor-29639\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c040474 e-flex e-con-boxed e-con e-parent\" data-id=\"c040474\" 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-8eafb54 elementor-widget elementor-widget-heading\" data-id=\"8eafb54\" 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\">Disque m\u00e9tallique poreux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10672d3 elementor-widget elementor-widget-text-editor\" data-id=\"10672d3\" 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>Un disque m\u00e9tallique poreux est un objet circulaire, en forme de disque, fabriqu\u00e9 \u00e0 partir de mat\u00e9riaux m\u00e9talliques \u2014 tels que l'acier inoxydable, le bronze ou le nickel \u2014 au moyen de proc\u00e9d\u00e9s tels que la m\u00e9tallurgie des poudres et le frittage, et pr\u00e9sentant une structure interne compos\u00e9e de pores interconnect\u00e9s ou ferm\u00e9s. Sa caract\u00e9ristique principale est sa grande porosit\u00e9, qui allie la r\u00e9sistance inh\u00e9rente au m\u00e9tal aux propri\u00e9t\u00e9s fonctionnelles d'une structure poreuse.<\/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-6df9fa9 e-flex e-con-boxed e-con e-parent\" data-id=\"6df9fa9\" 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-955e2be elementor-widget elementor-widget-text-editor\" data-id=\"955e2be\" 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>Caract\u00e9ristiques principales et applications<\/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-9dc7946 elementor-widget elementor-widget-text-editor\" data-id=\"9dc7946\" 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>\uf0b7 All\u00e8gement : la porosit\u00e9 permet de r\u00e9duire la densit\u00e9 tout en conservant une r\u00e9sistance suffisante.<br \/>\uf0b7 Filtration et s\u00e9paration : utilis\u00e9es pour la purification des liquides et des gaz, avec des tailles de pores allant de l'\u00e9chelle du micron \u00e0 plusieurs dizaines de microns.<br \/>\uf0b7 Dissipation thermique et perm\u00e9abilit\u00e9 \u00e0 l'air : utilis\u00e9 dans les dissipateurs thermiques \u00e9lectroniques, les plaques de r\u00e9partition du flux d'air et les composants similaires.<br \/>\uf0b7 Absorption acoustique et amortissement des vibrations : utilise des m\u00e9canismes de dissipation internes pour absorber les vibrations et le bruit.<br \/>\uf0b7 Support de catalyseur : sa grande surface sp\u00e9cifique en fait un support id\u00e9al pour les catalyseurs.<br \/>Types courants (class\u00e9s par mat\u00e9riau et 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-f9311a7 elementor-widget elementor-widget-text-editor\" data-id=\"f9311a7\" 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>\uf0b7 Disques en m\u00e9tal fritt\u00e9 : g\u00e9n\u00e9ralement fabriqu\u00e9s \u00e0 partir de mat\u00e9riaux tels que l'acier inoxydable 316L ou le bronze par frittage, ces disques offrent une excellente r\u00e9sistance \u00e0 la corrosion et une grande pr\u00e9cision.<br \/>\uf0b7 Pour les disques m\u00e9talliques poreux, la perm\u00e9abilit\u00e9 \u00e0 l'air est directement proportionnelle \u00e0 la surface ; plus la surface est grande, plus la perm\u00e9abilit\u00e9 est \u00e9lev\u00e9e.<br \/>\uf0b7 Les mat\u00e9riaux m\u00e9talliques poreux agissent comme des \u201c \u00e9ponges \u201d dans le monde des m\u00e9taux ; ils se caract\u00e9risent par des structures poreuses internes dont la r\u00e9partition peut \u00eatre soit uniforme, soit irr\u00e9guli\u00e8re. Ces pores peuvent \u00eatre ferm\u00e9s (rappelant une pile de ballons) ou interconnect\u00e9s (rappelant un labyrinthe de passages). Gr\u00e2ce \u00e0 des proc\u00e9d\u00e9s sp\u00e9cialis\u00e9s qui contr\u00f4lent avec pr\u00e9cision la taille des pores (allant du micron au millim\u00e8tre) et la densit\u00e9 de distribution, ces mat\u00e9riaux conservent la r\u00e9sistance inh\u00e9rente au m\u00e9tal tout en permettant une r\u00e9duction de poids r\u00e9volutionnaire, de 30% \u00e0 70%. Les formes courantes de m\u00e9taux poreux comprennent la mousse d'aluminium et les fibres m\u00e9talliques fritt\u00e9es.<\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>Porous Metal Disc A porous metal disc is a circular, disc-shaped object fabricated from metallic materials\u2014such as stainless steel, bronze, or nickel\u2014through processes such as powder metallurgy and sintering, featuring an internal structure of either interconnected or closed pores. Its defining characteristic is high porosity, combining the inherent strength of metal with the functional capabilities [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"table_tags":[],"class_list":["post-29639","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/posts\/29639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/comments?post=29639"}],"version-history":[{"count":5,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/posts\/29639\/revisions"}],"predecessor-version":[{"id":29646,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/posts\/29639\/revisions\/29646"}],"wp:attachment":[{"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/media?parent=29639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/categories?post=29639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/tags?post=29639"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/fr\/wp-json\/wp\/v2\/table_tags?post=29639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}