{"id":38903,"date":"2020-01-29T13:24:00","date_gmt":"2020-01-29T12:24:00","guid":{"rendered":"https:\/\/quintustechnologies.com\/knowledge-center\/laser-beam-powder-bed-fusion-and-post-processing-of-alloy-247lc\/"},"modified":"2025-09-12T15:28:08","modified_gmt":"2025-09-12T13:28:08","slug":"laser-beam-powder-bed-fusion-and-post-processing-of-alloy-247lc","status":"publish","type":"knowledge-center","link":"https:\/\/quintustechnologies.com\/es\/knowledge-center\/laser-beam-powder-bed-fusion-and-post-processing-of-alloy-247lc\/","title":{"rendered":"Fusi\u00f3n en lecho de polvo por rayo l\u00e1ser y postprocesado de la aleaci\u00f3n 247LC"},"content":{"rendered":"<p>La aleaci\u00f3n 247LC tiende a agrietarse durante la fabricaci\u00f3n por fusi\u00f3n de lecho de polvo con rayo l\u00e1ser (PBF-LB), lo que requiere un tratamiento posterior para cerrar las grietas. Este estudio examina muestras fabricadas mediante PBF-LB y tratadas con prensado isost\u00e1tico en caliente (HIP), HIP + soluci\u00f3n y tratamientos t\u00e9rmicos de envejecimiento. El an\u00e1lisis microestructural revela grietas en el estado as-built, eliminadas tras el HIP. Los microconstituyentes brillantes entre celdas se atribuyen a la partici\u00f3n de Hf y Ta, que forman carburos. Tambi\u00e9n se observan \u00f3xidos. Los c\u00e1lculos termodin\u00e1micos indican una r\u00e1pida formaci\u00f3n de precipitados de ?&#8217; debido a las elevadas concentraciones de Al y Ta, en correlaci\u00f3n con la elevada dureza en el estado as-built.<\/p>\n","protected":false},"featured_media":32256,"menu_order":0,"template":"","knowledge-center_materials":[519],"knowledge-center_processes":[274],"knowledge-center_language":[135],"knowledge-center_type":[626],"knowledge-center_industry":[271,258,264],"knowledge-center_topic":[259],"class_list":["post-38903","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","knowledge-center_materials-super-alloy-es","knowledge-center_processes-fabricacion-aditiva","knowledge-center_language-english","knowledge-center_type-publicacion-tecnica","knowledge-center_industry-energia-y-almacenamiento-de-energia","knowledge-center_industry-industria-aeroespacial","knowledge-center_industry-proveedores-de-servicios","knowledge-center_topic-densificacion-de-materiales"],"acf":[],"_links":{"self":[{"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center\/38903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center"}],"about":[{"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/types\/knowledge-center"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/media\/32256"}],"wp:attachment":[{"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/media?parent=38903"}],"wp:term":[{"taxonomy":"knowledge-center_materials","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_materials?post=38903"},{"taxonomy":"knowledge-center_processes","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_processes?post=38903"},{"taxonomy":"knowledge-center_language","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_language?post=38903"},{"taxonomy":"knowledge-center_type","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_type?post=38903"},{"taxonomy":"knowledge-center_industry","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_industry?post=38903"},{"taxonomy":"knowledge-center_topic","embeddable":true,"href":"https:\/\/quintustechnologies.com\/es\/wp-json\/wp\/v2\/knowledge-center_topic?post=38903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}