{"id":7703,"date":"2024-07-28T13:31:56","date_gmt":"2024-07-28T05:31:56","guid":{"rendered":"https:\/\/am-material.com\/?p=7703"},"modified":"2024-07-25T13:38:45","modified_gmt":"2024-07-25T05:38:45","slug":"high-performance-copper-alloy-cucrnb-grcop-42","status":"publish","type":"post","link":"https:\/\/am-material.com\/fr\/news\/high-performance-copper-alloy-cucrnb-grcop-42\/","title":{"rendered":"Alliage de cuivre haute performance - CuCrNb - GRCop-42"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7703\" class=\"elementor elementor-7703\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-a2306fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2306fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d1d0f1c\" data-id=\"d1d0f1c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c65524 elementor-widget elementor-widget-text-editor\" data-id=\"9c65524\" 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>Alliage de cuivre haute performance - CuCrNb - GRCop-42<\/strong><\/p><p><strong>Introduction<\/strong><\/p><p>Avec le d\u00e9veloppement rapide de la science et de la technologie, l'industrie manufacturi\u00e8re continue \u00e0 se moderniser et \u00e0 s'optimiser, ce qui entra\u00eene une demande accrue de mat\u00e9riaux de base. <strong>CuCrNb<\/strong>Les alliages de cuivre \u00e0 haute r\u00e9sistance m\u00e9canique, \u00e0 haute conductivit\u00e9 et \u00e0 haute r\u00e9sistance thermique sont d\u00e9velopp\u00e9s en tant que mat\u00e9riaux de base essentiels dans des domaines de haute technologie tels que les technologies de l'information de nouvelle g\u00e9n\u00e9ration, les \u00e9quipements ferroviaires avanc\u00e9s, les \u00e9quipements a\u00e9rospatiaux, les v\u00e9hicules \u00e0 \u00e9conomie d'\u00e9nergie et les v\u00e9hicules \u00e0 \u00e9nergie nouvelle. L'alliage CuCrNb, en tant qu'alliage \u00e0 base de cuivre \u00e0 haute r\u00e9sistance, haute conductivit\u00e9 et haute r\u00e9sistance \u00e0 la chaleur, pr\u00e9sente une conductivit\u00e9 thermique \u00e9lev\u00e9e, une bonne r\u00e9sistance au fluage \u00e0 haute temp\u00e9rature et une r\u00e9sistance \u00e0 haute temp\u00e9rature. Il peut \u00eatre utilis\u00e9 pour pr\u00e9parer des composants d'h\u00e9lice de fus\u00e9e tels que le rev\u00eatement de la chambre de combustion de la fus\u00e9e, le panneau de l'injecteur de carburant, etc. Il a \u00e9galement \u00e9t\u00e9 utilis\u00e9 dans l'application de l'impression 3D, et a \u00e9t\u00e9 imprim\u00e9 avec succ\u00e8s pour le rev\u00eatement de la chambre de combustion de la fus\u00e9e et a r\u00e9alis\u00e9 une s\u00e9rie de tests connexes.<\/p><p><strong>Poudres de CuCrNb produites par atomisation de gaz<\/strong><\/p><p>En Chine, la recherche sur la technologie de fabrication additive pour l'impression d'objets en plastique est en cours. <strong>Alliage Cu-Cr-Nb<\/strong> se concentre encore principalement sur la pr\u00e9paration de poudre de Cu-Cr-Nb adapt\u00e9e \u00e0 la fabrication additive. Nous avons effectu\u00e9 des recherches pour<strong>Poudre de Cu-Cr-Nb<\/strong> pr\u00e9paration par une qualit\u00e9 \u00e9lev\u00e9e <strong>atomisation du gaz<\/strong>. Le bloc d'essai imprim\u00e9 \u00e0 partir de notre poudre de Cu-Cr-Nb avec la composition chimique, les propri\u00e9t\u00e9s de la poudre et la morphologie ci-dessous. <strong>Tableau 1 &amp; Photo 1<\/strong> pr\u00e9sentent d'excellentes propri\u00e9t\u00e9s m\u00e9caniques, \u00e9lectriques, thermiques et autres.<\/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-c76770c elementor-widget elementor-widget-image\" data-id=\"c76770c\" 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=\"834\" height=\"569\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/07\/\uff28igh-performance-copper-alloy-CuCrNb-GRCop-42.png\" class=\"attachment-large size-large wp-image-7705\" alt=\"Alliage de cuivre \u00e0 haute performance CuCrNb GRCop 42\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/07\/\uff28igh-performance-copper-alloy-CuCrNb-GRCop-42.png 834w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/07\/\uff28igh-performance-copper-alloy-CuCrNb-GRCop-42-300x205.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/07\/\uff28igh-performance-copper-alloy-CuCrNb-GRCop-42-768x524.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/07\/\uff28igh-performance-copper-alloy-CuCrNb-GRCop-42-18x12.png 18w\" sizes=\"(max-width: 834px) 100vw, 834px\" 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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>High performance copper alloy &#8211; CuCrNb &#8211; GRCop-42 Introduction With the rapid development of science and technology, the manufacturing industry continues to upgrade and optimize, which puts forward higher demand for basic materials.High-performance Copper-based materials CuCrNbwith high strength, high conductivity and high heat resistance are developed as the key basic materials in high-tech fields such [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","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":"","ast-disable-related-posts":"","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":[],"post_folder":[],"class_list":["post-7703","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/comments?post=7703"}],"version-history":[{"count":5,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7703\/revisions"}],"predecessor-version":[{"id":7709,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7703\/revisions\/7709"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/media?parent=7703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/categories?post=7703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/tags?post=7703"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/post_folder?post=7703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}