{"id":2022,"date":"2025-03-11T18:53:31","date_gmt":"2025-03-11T10:53:31","guid":{"rendered":"http:\/\/www.1.com\/?p=152"},"modified":"2025-03-11T19:24:20","modified_gmt":"2025-03-11T11:24:20","slug":"vortex-static-disk","status":"publish","type":"post","link":"https:\/\/www.hexinmusu.com\/fr\/vortex-static-disk.html","title":{"rendered":"vortex disque statique"},"content":{"rendered":"<p>En tant que composant fixe essentiel du syst\u00e8me de turbocompression, le disque statique \u00e0 volute fonctionne en conjonction avec le disque dynamique \u00e0 volute pour former une chambre de compression ferm\u00e9e bas\u00e9e sur des surfaces de volute en d\u00e9veloppante de haute pr\u00e9cision, et guide l'expansion ordonn\u00e9e du flux de gaz d'\u00e9chappement \u00e0 travers les contraintes g\u00e9om\u00e9triques statiques pour maximiser l'efficacit\u00e9 du transfert de l'\u00e9nergie cin\u00e9tique. Hersin adopte le processus composite de coul\u00e9e \u00e0 basse pression et de coul\u00e9e par gravit\u00e9, combin\u00e9 \u00e0 la technologie de refroidissement par gradient et de solidification directionnelle, pour garantir la pr\u00e9cision g\u00e9om\u00e9trique de la surface en forme de dent du disque statique et la densit\u00e9 du substrat, et pour maintenir une excellente stabilit\u00e9 dimensionnelle et une r\u00e9sistance au fluage sous la contrainte altern\u00e9e \u00e0 haute temp\u00e9rature, afin de fournir une limite d'\u00e9tanch\u00e9it\u00e9 fiable pour le fonctionnement \u00e0 grande vitesse du disque mobile.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>terme de param\u00e8tre<\/th><th>Indicateurs techniques<\/th><\/tr><\/thead><tbody><tr><td>Pression de remplissage<\/td><td>0,15-0,5MPa (syst\u00e8me intelligent de compensation de la pression diff\u00e9rentielle, adapt\u00e9 au remplissage de surfaces courbes complexes)<\/td><\/tr><tr><td>Gradient de temp\u00e9rature du moule<\/td><td>R\u00e9gulation de la temp\u00e9rature multizone 180-320\u00b0C (bilan thermique dynamique, pr\u00e9cision \u00b13\u00b0C)<\/td><\/tr><tr><td>temps de solidification<\/td><td>100-180s (sur la base d'une r\u00e9gulation intelligente des structures optimis\u00e9es sur le plan topologique)<\/td><\/tr><tr><td>Contr\u00f4le de la porosit\u00e9<\/td><td>\u22640.4% (norme de d\u00e9tection des d\u00e9fauts par rayons X de niveau B, z\u00e9ro d\u00e9faut dans les zones critiques)<\/td><\/tr><tr><td>rugosit\u00e9 de la surface<\/td><td>Ra \u2264 5,0\u03bcm (forme proche de la forme nette, pas de rectification des surfaces d'assemblage).<\/td><\/tr><tr><td>Tol\u00e9rances dimensionnelles<\/td><td>Qualit\u00e9 CT6 (norme ISO 8062, contr\u00f4le du jeu au sommet de la dent \u00b10,02 mm)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Syst\u00e8me d'assurance qualit\u00e9<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>authentifier et approuver<\/strong>Conformit\u00e9 avec les sp\u00e9cifications de durabilit\u00e9 des composants des turbines MAHLE<\/li>\n\n\n\n<li><strong>contr\u00f4le des processus<\/strong>: :\n<ul class=\"wp-block-list\">\n<li>Optimisation dynamique des param\u00e8tres de coul\u00e9e (vitesse de remplissage de 0,5 \u00e0 1,0 m\/s, adaptation de la complexit\u00e9 statique de la surface du disque)<\/li>\n\n\n\n<li>Contr\u00f4le en ligne de l'orientation du grain (pour s'assurer que la force \u00e9quivalente sur la racine de la dent de la volute est \u2264120MPa).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Normes d'essai<\/strong>: :\n<ul class=\"wp-block-list\">\n<li>100% scanner industriel (r\u00e9solution de 5 \u03bcm, d\u00e9tection des microfissures internes).<\/li>\n\n\n\n<li>Spectrom\u00e9trie de masse \u00e0 l'h\u00e9lium, d\u00e9tection des fuites \u00e0 deux canaux (taux de fuite \u2264 0,15mL\/min, plus strict que les exigences d'\u00e9tanch\u00e9it\u00e9 du disque mobile).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>sc\u00e9nario d'application<\/strong><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Syst\u00e8me de turbocompression tr\u00e8s r\u00e9actif<\/strong><br>Associ\u00e9 \u00e0 une conception de suralimentation \u00e0 deux tubes \u00e0 spirale, il r\u00e9duit les pertes de s\u00e9paration du flux d'air en optimisant les surfaces statiques de guidage des disques et am\u00e9liore le couple \u00e0 bas r\u00e9gime 15%-20% afin de r\u00e9pondre \u00e0 la demande de r\u00e9ponse transitoire des voitures particuli\u00e8res (par exemple, la plate-forme Volkswagen EA888 Gen3).<\/li>\n\n\n\n<li><strong>Syst\u00e8me pneumatique pour pile \u00e0 hydrog\u00e8ne<\/strong><br>L'adoption d'un traitement d'infiltration d'alliage \u00e0 base de nickel permet de multiplier par trois la r\u00e9sistance \u00e0 la corrosion par l'hydrog\u00e8ne humide et convient au compresseur d'air de la pile \u00e0 combustible de 200 kPa, ce qui permet d'am\u00e9liorer l'autonomie de 8%-12% (a pass\u00e9 avec succ\u00e8s le test de durabilit\u00e9 du syst\u00e8me Ballard).<\/li>\n\n\n\n<li><strong>Module de surpression pour engins de chantier<\/strong><br>La version renforc\u00e9e du disque statique avec des canaux de refroidissement internes int\u00e9gr\u00e9s a une tol\u00e9rance de temp\u00e9rature de fonctionnement de 650\u00b0C. Il supporte des conditions de travail intermittentes \u00e0 forte charge telles que les excavateurs\/chargeurs, et a un MTBF (Mean Time Between Failure) de plus de 8 000 heures.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Faits saillants techniques<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Conception de la dent \u00e0 spirale bionique<\/strong>Optimisation de la forme des dents asym\u00e9triques bas\u00e9e sur la simulation CFD pour r\u00e9duire le bruit de pulsation du flux d'air de 6 \u00e0 8 dB<\/li>\n\n\n\n<li><strong>Mat\u00e9riaux fonctionnels \u00e0 gradient<\/strong>Composite \u00e0 matrice d'aluminium \u00e0 haute teneur en silicium (teneur en SiC 12%), le noyau conserve la t\u00e9nacit\u00e9 de l'A356-T6, la r\u00e9sistance aux chocs thermiques est am\u00e9lior\u00e9e de 40%.<\/li>\n\n\n\n<li><strong>Calibrage num\u00e9rique des jumeaux<\/strong>L'interaction en temps r\u00e9el entre le processus de coul\u00e9e et le mod\u00e8le de simulation ANSYS, les dimensions cl\u00e9s d'un taux de r\u00e9ussite \u2265 99,3%<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-social-links is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-instagram  wp-block-social-link\"><a href=\"https:\/\/www.instagram.com\/hexinmosu?igsh=dm9hZHkybzgyYmsx\" class=\"wp-block-social-link-anchor\" target=\"_blank\" rel=\"nofollow\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12,4.622c2.403,0,2.688,0.009,3.637,0.052c0.877,0.04,1.354,0.187,1.671,0.31c0.42,0.163,0.72,0.358,1.035,0.673 c0.315,0.315,0.51,0.615,0.673,1.035c0.123,0.317,0.27,0.794,0.31,1.671c0.043,0.949,0.052,1.234,0.052,3.637 s-0.009,2.688-0.052,3.637c-0.04,0.877-0.187,1.354-0.31,1.671c-0.163,0.42-0.358,0.72-0.673,1.035 c-0.315,0.315-0.615,0.51-1.035,0.673c-0.317,0.123-0.794,0.27-1.671,0.31c-0.949,0.043-1.233,0.052-3.637,0.052 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pr\u00e9cision, et guide l'expansion ordonn\u00e9e du flux de gaz d'\u00e9chappement \u00e0 travers les contraintes g\u00e9om\u00e9triques statiques pour maximiser l'efficacit\u00e9 du transfert d'\u00e9nergie cin\u00e9tique. Hersin adopte un processus composite de coul\u00e9e \u00e0 basse pression et de coul\u00e9e par gravit\u00e9, combin\u00e9 \u00e0 une technologie de refroidissement par gradient et de solidification directionnelle, pour garantir la pr\u00e9cision g\u00e9om\u00e9trique de la surface statique de la forme de la dent du disque et la densit\u00e9 du substrat, pour maintenir une excellente stabilit\u00e9 dimensionnelle et une r\u00e9sistance au fluage \u00e0 haute temp\u00e9rature et sous contrainte altern\u00e9e, et pour fournir des limites d'\u00e9tanch\u00e9it\u00e9 fiables pour le fonctionnement \u00e0 grande vitesse du disque mobile. Param\u00e8tres Indicateurs techniques Pression de remplissage 0,15-0,5MPa (syst\u00e8me intelligent de compensation de la pression diff\u00e9rentielle, adapt\u00e9 au remplissage de surfaces complexes) Gradient de temp\u00e9rature du moule 180-320 \u2103 contr\u00f4le multizone de la temp\u00e9rature (\u00e9quilibre dynamique du flux de chaleur, pr\u00e9cision \u00b1 3 \u2103) Temps de solidification 100-180s ...<\/p>","protected":false},"author":1,"featured_media":2030,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[22],"class_list":["post-2022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto-industry","tag-auto-parts"],"_links":{"self":[{"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/posts\/2022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/comments?post=2022"}],"version-history":[{"count":0,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/posts\/2022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/media\/2030"}],"wp:attachment":[{"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/media?parent=2022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/categories?post=2022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hexinmusu.com\/fr\/wp-json\/wp\/v2\/tags?post=2022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}