{"id":157,"date":"2018-03-20T07:52:43","date_gmt":"2018-03-20T06:52:43","guid":{"rendered":"http:\/\/www.s431178539.onlinehome.fr\/CEF3D\/COSS\/?page_id=157"},"modified":"2023-09-12T20:35:23","modified_gmt":"2023-09-12T18:35:23","slug":"ressources-techniques","status":"publish","type":"page","link":"http:\/\/www.cef3d.fr\/COSS\/?page_id=157","title":{"rendered":"Ressources Techniques"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-881 size-large\" src=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/09\/IMG_9439-1024x768.jpg\" alt=\"\" width=\"525\" height=\"394\" srcset=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/09\/IMG_9439-1024x768.jpg 1024w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/09\/IMG_9439-300x225.jpg 300w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/09\/IMG_9439-768x576.jpg 768w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/09\/IMG_9439.jpg 1280w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<ul>\n<li>Caract\u00e9ristiques machine RENISHAW AM400 :<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-859 alignright\" src=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/AM400-150x150.png\" alt=\"\" width=\"232\" height=\"232\" srcset=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/AM400-150x150.png 150w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/AM400-300x300.png 300w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/AM400-100x100.png 100w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/AM400.png 380w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/>\n<ul>\n<li><span style=\"font-size: 1rem;\">Volume de fabrication : \u2248 225 \u00d7 225 \u00d7 275 mm<\/span><\/li>\n<li><span style=\"font-size: 1rem;\">Laser 400W, \u03bb = 1070 nm, modul\u00e9 \u00e0 8kHz,\u00a0faisceau \u00d8 70 \u00b5m, Vmax 600mm\/s.<\/span><\/li>\n<li>Mat\u00e9riaux possibles : Ti6Al4V ELI, AlSi10Mg, \u00a0316L, aciers pour outils, alliages de nickel, alliages de cobalt-chrome, NiTi, etc.<br \/>\n(on change \u2248 5x par an)<\/li>\n<li><span style=\"font-size: 1rem;\">\u00c9talement de la poudre par raclette silicone souple.<\/span><\/li>\n<li><span style=\"font-size: 1rem;\">Inertage Argon, avec mise sous vide initiale.<\/span><\/li>\n<li>Module optionnel de <a href=\"http:\/\/www.renishaw.com\/en\/ancillaries--31459\">Volume de Fabrication R\u00e9duit<\/a>\u00a0 (\u00ab RBV \u00bb) : \u2248 78 x 78 x 55mm, pour tests en petite quantit\u00e9 (0,25 \u00a0\u00e0 0,75 L de poudre), sans polluer les circuits de la machine.<br \/>\n(pour info, fin 2022, les co\u00fbts d&rsquo;achat des poudres sont : 316L : \u2264100\u20ac\/kg, AlSi10Mg \u2248100 \u20ac\/kg, TA6V \u2248500\u20ac\/kg)<\/li>\n<li>\ud83d\ude42 Points forts :\n<ul>\n<li>Machine \u00e9conomique \u00e0 l&rsquo;achat.<\/li>\n<li>Tr\u00e8s \u00e9conome en gaz.<\/li>\n<li>Facile \u00e0 nettoyer pour changer de mat\u00e9riau, notamment avec le RBV.<\/li>\n<\/ul>\n<\/li>\n<li>\ud83d\ude41 Points faibles :\n<ul>\n<li>Moins diffus\u00e9 que les marques historiques.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Caract\u00e9ristiques machine 3D SYSTEMS ProX 300<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-860 alignright\" src=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/prox300-150x150.png\" alt=\"\" width=\"198\" height=\"198\" srcset=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/prox300-150x150.png 150w, http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2021\/07\/prox300-100x100.png 100w\" sizes=\"auto, (max-width: 198px) 100vw, 198px\" \/>\n<ul>\n<li>Volume de fabrication : \u2248 250 x 250 x 250 mm<\/li>\n<li>Laser 500W,\u00a0<span style=\"font-size: 1rem;\">\u03bb = 1070 nm,<\/span><\/li>\n<li>Mat\u00e9riaux :\u00a0Stainless steels, tool steels, non-ferrous alloys, super alloys,\u00a0Cermet (Al2O3; TiO2) et autres.<br \/>\n(mais nous on est toujours rest\u00e9 sur le 316L)<\/li>\n<li><span style=\"font-size: 1rem;\">\u00c9talement de la poudre, et compactage, par rouleau.<\/span><\/li>\n<li>\ud83d\ude42 Points forts\u00a0:\n<ul>\n<li>D\u00e9p\u00f4t de poudres non utilisables sur d&rsquo;autres machines (granulom\u00e9trie plus fine, non sph\u00e9ricit\u00e9).<\/li>\n<li>Compactage de la poudre possible et r\u00e9glable.<\/li>\n<li>Rugosit\u00e9 meilleure (c.f. granularit\u00e9 poudre et compactage)<\/li>\n<li>Angles d&rsquo;auto-supportage plus faibles (\u224830\u00b0)<\/li>\n<\/ul>\n<\/li>\n<li>\ud83d\ude41 Points faibles :\n<ul>\n<li>Consommation importante de gaz.<\/li>\n<li>Difficile \u00e0 nettoyer pour changer de mat\u00e9riau.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Moyens d&rsquo;essais du <a href=\"http:\/\/www.cef3D.fr\/moyens_mesure.pdf\">laboratoire<\/a>\u00a0:\n<ul>\n<li>Essais m\u00e9caniques (traction chaud\/froid, fatigue, uniaxial\/biaxial)<\/li>\n<li>Microtomographie rayons X (mod\u00e8le RX Solutions 150kV, \u00e9chantillon mesurable : 30cm x 30cm x 40cm, r\u00e9solution maximale (pour un petit \u00e9chantillon) : 5\u00b5m, profondeurs de p\u00e9n\u00e9tration maximales : Inox \u224810mm, alu \u2248100mm, titane \u224850mm)<\/li>\n<li>M\u00e9trologie, mesures optiques, mesures vibratoires.<\/li>\n<li>Topographie, morphologie et structure des mat\u00e9riaux.<\/li>\n<li>Physico-chimie, corrosion, vieillissement des mat\u00e9riaux.<\/li>\n<li><span style=\"font-size: 1rem;\"><span style=\"font-size: 1rem;\"><span style=\"font-size: 1rem;\"><span style=\"font-size: 1rem;\">Tribologie.<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Logiciels de simulation : Abaqus, Samcef, Patran\/Nastran, Comsol, SDS, Fluent, Mecamaster, LMS, Catia V6.<\/li>\n<li><span style=\"font-size: 1rem;\">Modules logiciels <a href=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2018\/04\/01-ESI-AM-Modules.pdf\">01-ESI-AM-Modules<\/a>.pdf,\u00a0<a href=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2018\/04\/Heat-Treatment-ESI-solution.pdf\">Heat Treatment ESI solution<br \/>\n<\/a><br \/>\n<\/span><\/li>\n<li>Plateau de d\u00e9mo (prochaine norme iso) :<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.cef3D.fr\/COSS\/wp-content\/uploads\/2018\/03\/CurrentArtifactDesigns.zip\">CurrentArtifactDesigns.zip<\/a>\u00a0(prot\u00e9g\u00e9 par un mot de passe)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-164 size-medium\" src=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2018\/03\/vue-\u00e9l\u00e9ments-plateau-12-300x174-300x174.jpg\" alt=\"\" width=\"300\" height=\"174\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-165 size-medium\" src=\"http:\/\/www.cef3d.fr\/COSS\/wp-content\/uploads\/2018\/03\/vue-\u00e9l\u00e9ments-plateau-22-300x156-300x156.jpg\" alt=\"\" width=\"300\" height=\"156\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Caract\u00e9ristiques machine RENISHAW AM400 : Volume de fabrication : \u2248 225 \u00d7 225 \u00d7 275 mm Laser 400W, \u03bb = 1070 nm, modul\u00e9 \u00e0 8kHz,\u00a0faisceau \u00d8 70 \u00b5m, Vmax 600mm\/s. Mat\u00e9riaux possibles : Ti6Al4V ELI, AlSi10Mg, \u00a0316L, aciers pour outils, alliages de nickel, alliages de cobalt-chrome, NiTi, etc. (on change \u2248 5x par an) \u00c9talement &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.cef3d.fr\/COSS\/?page_id=157\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Ressources Techniques&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-157","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/pages\/157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157"}],"version-history":[{"count":34,"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/pages\/157\/revisions"}],"predecessor-version":[{"id":960,"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=\/wp\/v2\/pages\/157\/revisions\/960"}],"wp:attachment":[{"href":"http:\/\/www.cef3d.fr\/COSS\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}