{"id":10694,"date":"2026-03-18T11:26:48","date_gmt":"2026-03-18T10:26:48","guid":{"rendered":"https:\/\/dennglobal.com\/projects\/llanta-de-roda-dalumini-forjat\/"},"modified":"2026-06-03T14:24:26","modified_gmt":"2026-06-03T12:24:26","slug":"llanta-de-roda-dalumini-forjat","status":"publish","type":"projects","link":"https:\/\/dennglobal.com\/ca\/projects\/llanta-de-roda-dalumini-forjat\/","title":{"rendered":"Llanta de roda d&#8217;alumini forjat"},"content":{"rendered":"\n<p>Forja rotativa per a llantes d&#8217;alumini d&#8217;alt rendiment.<\/p>\n\n<p>Estructura de gra optimitzada i distribuci\u00f3 controlada del material.<br\/> Components lleugers dissenyats per a una alta resist\u00e8ncia estructural i resist\u00e8ncia a la fatiga.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px;margin-right:0;margin-bottom:0;margin-left:0\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El repte<\/mark><\/h2>\n\n<p>Les aplicacions automobil\u00edstiques d&#8217;alt rendiment i de gamma alta exigeixen llantes que combinin un pes redu\u00eft amb una resist\u00e8ncia mec\u00e0nica excepcional.<\/p>\n\n<p>Les llantes d&#8217;alumini fos tradicionals presenten diverses limitacions inherents. Per aconseguir la resist\u00e8ncia necess\u00e0ria, els fabricants sovint necessiten augmentar el gruix del material, cosa que resulta en components m\u00e9s pesats i dissenys menys eficients. <\/p>\n\n<p>Els processos de fosa tamb\u00e9 poden introduir defectes interns que comprometen el rendiment estructural sota c\u00e0rregues c\u00edcliques.<\/p>\n\n<p>Els fabricants necessitaven una soluci\u00f3 capa\u00e7 d&#8217;oferir:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pes redu\u00eft dels components<\/li>\n\n\n\n<li>Alta integritat estructural<\/li>\n\n\n\n<li>Millora de la resist\u00e8ncia a la fatiga<\/li>\n\n\n\n<li>Estructura de material intern coherent<\/li>\n\n\n\n<li>Producci\u00f3 industrial fiable<\/li>\n<\/ul>\n\n<p>L&#8217;objectiu era clar: incorporar resist\u00e8ncia al material en lloc de compensar-ho amb una forma addicional en massa, tot mantenint un control total sobre el flux de material, la temperatura i les forces de conformaci\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">La soluci\u00f3 DENN<\/mark><\/h2>\n\n<p>DENN va implementar un proc\u00e9s de forja rotativa controlada mitjan\u00e7ant m\u00e0quines de radiofreq\u00fc\u00e8ncia per produir preformes de llantes d&#8217;alumini forjat amb una estructura interna optimitzada.<\/p>\n\n<p>En lloc d&#8217;abocar alumini fos en un motlle, la forja rotativa deforma pl\u00e0sticament un lingot d&#8217;alumini s\u00f2lid mitjan\u00e7ant una combinaci\u00f3 controlada de moviment rotacional i compressi\u00f3 axial.<\/p>\n\n<p>Durant el proc\u00e9s:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>L&#8217;eina superior funciona amb un angle d&#8217;inclinaci\u00f3 fix<\/li>\n\n\n\n<li>El lingot gira mentre s&#8217;aplica pressi\u00f3 axial<\/li>\n\n\n\n<li>El material flueix radialment sota deformaci\u00f3 controlada<\/li>\n\n\n\n<li>L&#8217;estructura del gra es compacta i es reorienta<\/li>\n\n\n\n<li>La mida del toll est\u00e0 optimitzada per evitar una massa de material innecess\u00e0ria<\/li>\n<\/ul>\n\n<p>Aquesta deformaci\u00f3 pl\u00e0stica controlada elimina els defectes interns que s&#8217;associen habitualment amb la fosa i produeix una microestructura densa i refinada.<\/p>\n\n<p>L&#8217;alumini no es modela.<br\/> Est\u00e0 forjat en una estructura.<\/p>\n\n<figure class=\"wp-block-image size-full is-resized img-gut\"><img fetchpriority=\"high\" decoding=\"async\" width=\"642\" height=\"192\" src=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3.png\" alt=\"\" class=\"wp-image-5339\" style=\"aspect-ratio:2.435;object-fit:contain;width:800px;height:auto\" srcset=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3.png 642w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3-300x90.png 300w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3-180x54.png 180w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3-360x108.png 360w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/image3-640x191.png 640w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El resultat<\/mark><\/h2>\n\n<p>Les llantes d&#8217;alumini forjat rotatiu ofereixen avantatges de rendiment significatius:<\/p>\n\n<p>Estructura de gra refinada i compactada<\/p>\n\n<p>Millora de la resist\u00e8ncia a la fatiga sota c\u00e0rregues c\u00edcliques<\/p>\n\n<p>Major integritat estructural en comparaci\u00f3 amb les rodes de fosa<\/p>\n\n<p>Reducci\u00f3 del risc de porositat interna i defectes de fosa<\/p>\n\n<p>Relaci\u00f3 pes-resist\u00e8ncia optimitzada<\/p>\n\n<p>Producci\u00f3 industrial estable i repetible<\/p>\n\n<p>La preforma forjada proporciona una base estructuralment superior per a operacions posteriors de mecanitzat i acabat.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">Dades del proc\u00e9s<\/mark><\/h2>\n\n<p>Pe\u00e7a: Llanta d&#8217;alumini forjat<br\/> Ind\u00fastria: Automoci\u00f3 \/ vehicles d&#8217;alt rendiment<br\/> Material: Aliatge d&#8217;alumini<br\/> Tecnologia: Forja rotativa<br\/> M\u00e0quines: S\u00e8rie DENN RF<br\/> Tipus de proc\u00e9s: Forja rotativa de palanques per a preformes estructurals<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">Per qu\u00e8 \u00e9s important<\/mark><\/h2>\n\n<p>En la fabricaci\u00f3 de rodes, el rendiment no es defineix per l&#8217;aparen\u00e7a, sin\u00f3 per l&#8217;estructura interna.<\/p>\n\n<p>La forja rotativa crea una arquitectura de material densa i controlada capa\u00e7 de suportar tensions mec\u00e0niques exigents i mantenir una massa redu\u00efda.<\/p>\n\n<p>A DENN, no nom\u00e9s formem alumini.<br\/> Dissenyem la seva estructura interna mitjan\u00e7ant una deformaci\u00f3 rotat\u00f2ria controlada, garantint la resist\u00e8ncia, la fiabilitat i la repetibilitat des de la primera etapa de conformaci\u00f3.<\/p>\n","protected":false},"featured_media":10696,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-10694","projects","type-projects","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Llanta de roda d&#039;alumini forjat - DENN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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Estructura de gra optimitzada i distribuci\u00f3 controlada del material. Components lleugers dissenyats per a una alta resist\u00e8ncia estructural i resist\u00e8ncia a la fatiga. El repte Les aplicacions automobil\u00edstiques d&#8217;alt rendiment i de gamma alta exigeixen llantes que combinin un pes redu\u00eft amb una resist\u00e8ncia mec\u00e0nica excepcional. 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