{"id":29,"date":"2016-08-20T18:23:15","date_gmt":"2016-08-20T15:23:15","guid":{"rendered":"http:\/\/dymet.ee\/?page_id=29"},"modified":"2025-06-05T22:00:36","modified_gmt":"2025-06-05T19:00:36","slug":"metal-coatings","status":"publish","type":"page","link":"https:\/\/dymet.ee\/fr\/technology\/metal-coatings\/","title":{"rendered":"Couches en m\u00e9tal"},"content":{"rendered":"<p>L&#8217;\u00e9quipement de pulv\u00e9risation dynamique du gaz DYMET est appliqu\u00e9 pour arroser des couches en m\u00e9tal diff\u00e9rentes sur la base d&#8217;aluminium, cuivre, zinc, nickel, avance, bo\u00eete, antifriction. La d\u00e9position de fer, cobalt, vanadium et autres m\u00e9taux est aussi possible.<\/p>\n<p>Types de couche<\/p>\n<p>Les couches en m\u00e9tal, appliqu\u00e9es par DYMET, sont utilis\u00e9es dans les buts diff\u00e9rents comme :<\/p>\n<p>restauration de forme et grandeur de parties en m\u00e9tal ;<br \/>\nle contact \u00e9lectrique rembourre la d\u00e9position au m\u00e9tal, de verre et c\u00e9ramique ;<br \/>\nla restauration de jeter des d\u00e9fauts et des d\u00e9fauts m\u00e9caniques ;<br \/>\ngaz &#8211; et cachetage \u00e9tanch\u00e9 au liquide (cachetage herm\u00e9tique) ;<br \/>\nprotection de friction (restauration de rapports glissants) ;<br \/>\nprotection de corrosion ;<br \/>\nprotection de saisie (couches d&#8217;antisaisie) ;<br \/>\nla protection d&#8217;\u00e9tincelle (antisuscitent des couches) ;<br \/>\nd\u00e9coration.<\/p>\n<p>Propri\u00e9t\u00e9s de couches fondamentales<\/p>\n<p>haute adh\u00e9sion (30-80 MPa) ;<br \/>\nhaute coh\u00e9sion (30-80 MPa) ;<br \/>\nstructure de couche uniforme ;<br \/>\nporosit\u00e9 basse (1-3 %) ;<br \/>\nhaute conductivit\u00e9 \u00e9lectrique entre la couche et substrate ;<br \/>\ntoute \u00e9paisseur de couche (de 10 microns jusqu&#8217;\u00e0 10 centim\u00e8tres) ;<br \/>\nrugosit\u00e9 de surface de couche Rz = 20-40 ;<br \/>\nles couches peuvent \u00eatre usin\u00e9es par toute op\u00e9ration m\u00e9canique ;<br \/>\nles couches peuvent \u00eatre d\u00e9pos\u00e9es \u00e0 tout m\u00e9tal, substrate de verre et c\u00e9ramique.<\/p>\n<p>Structure de couches<\/p>\n<p>Les couches repr\u00e9sentent la couche dense uniforme de particules en m\u00e9tal comprim\u00e9es plastiquement d\u00e9form\u00e9es avec les inclusions de particules c\u00e9ramiques empi\u00e9t\u00e9es.<\/p>\n<p>Couche de Ni \u00e0 l&#8217;acier.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-31\" src=\"http:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636827_image002-300x178.jpg\" alt=\"1329636827_image002\" width=\"300\" height=\"178\" srcset=\"https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636827_image002-300x178.jpg 300w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636827_image002-250x148.jpg 250w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636827_image002-150x89.jpg 150w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636827_image002.jpg 338w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Couche de Cu \u00e0 l&#8217;acier<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-32\" src=\"http:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636922_image003-300x200.jpg\" alt=\"1329636922_image003\" width=\"300\" height=\"200\" srcset=\"https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636922_image003.jpg 300w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636922_image003-225x150.jpg 225w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329636922_image003-150x100.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\nCouche d&#8217;Al \u00e0 l&#8217;interface d&#8217;acier.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-33\" src=\"http:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329637064_image004-225x300.jpg\" alt=\"1329637064_image004\" width=\"225\" height=\"300\" srcset=\"https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329637064_image004.jpg 225w, https:\/\/dymet.ee\/wp-content\/uploads\/2016\/08\/1329637064_image004-113x150.jpg 113w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;\u00e9quipement de pulv\u00e9risation dynamique du gaz DYMET est appliqu\u00e9 pour arroser des couches en m\u00e9tal diff\u00e9rentes sur la base d&#8217;aluminium, cuivre, zinc, nickel, avance, bo\u00eete, antifriction. La d\u00e9position de fer, cobalt, vanadium et autres m\u00e9taux est aussi possible. Types de couche Les couches en m\u00e9tal, appliqu\u00e9es par DYMET, sont utilis\u00e9es \u2026 <a class=\"continue-reading-link\" href=\"https:\/\/dymet.ee\/fr\/technology\/metal-coatings\/\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":24,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"two_page_speed":{"previous_score":{"desktop_score":99,"desktop_tti":"0.4\u00a0","mobile_score":98,"mobile_tti":"1.8\u00a0","date":"01.06.2023 08:17:31 pm","status":"completed"},"current_score":{"desktop_score":97,"desktop_tti":"0.4\u00a0","mobile_score":98,"mobile_tti":"1.9\u00a0","date":"19.04.2025 03:52:44 pm","status":"completed"}},"footnotes":""},"class_list":["post-29","page","type-page","status-publish","hentry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"fr","enabled_languages":["en","ee","fi","ru","fr","es","it","de"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ee":{"title":true,"content":true,"excerpt":false},"fi":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/pages\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/comments?post=29"}],"version-history":[{"count":3,"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/pages\/29\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/pages\/29\/revisions\/651"}],"up":[{"embeddable":true,"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/pages\/24"}],"wp:attachment":[{"href":"https:\/\/dymet.ee\/fr\/wp-json\/wp\/v2\/media?parent=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}