{"id":2805,"date":"2026-03-10T04:00:39","date_gmt":"2026-03-10T03:00:39","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2805"},"modified":"2026-03-10T04:00:46","modified_gmt":"2026-03-10T03:00:46","slug":"nickel-alloy-selection-for-aerospace","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/es\/nickel-alloy-selection-for-aerospace\/","title":{"rendered":"Selecci\u00f3n de aleaciones de n\u00edquel para combustores aeroespaciales"},"content":{"rendered":"<p data-path-to-node=\"3\">El funcionamiento de los motores de turbina de gas a temperaturas superiores a 900 \u00b0C lleva los l\u00edmites metal\u00fargicos al l\u00edmite. Para los ingenieros de dise\u00f1o, especificar la superaleaci\u00f3n correcta no es s\u00f3lo una cuesti\u00f3n de cumplir los requisitos b\u00e1sicos de tracci\u00f3n; es un ejercicio para mitigar la fluencia a alta temperatura, la oxidaci\u00f3n y la fatiga termomec\u00e1nica. La precisi\u00f3n en la selecci\u00f3n de la aleaci\u00f3n de n\u00edquel para la industria aeroespacial determina la vida \u00fatil de los componentes cr\u00edticos de la secci\u00f3n caliente, como los quemadores, las toberas de escape y los \u00e1labes de turbina. Navegar por las realidades microestructurales de los grados reforzados por soluci\u00f3n s\u00f3lida frente a los endurecidos por precipitaci\u00f3n determina si un componente sobrevive a miles de ciclos de vuelo o falla catastr\u00f3ficamente a mitad de operaci\u00f3n. Examinemos los par\u00e1metros termodin\u00e1micos exactos y los comportamientos microestructurales que determinan estas decisiones metal\u00fargicas tan cr\u00edticas.<\/p>\n<p data-path-to-node=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2806\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181.jpg\" alt=\"Selecci\u00f3n de aleaciones de n\u00edquel para combustores aeroespaciales\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/181-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"5\">Evaluaci\u00f3n de la resistencia a la rotura por fluencia en superaleaciones<\/h2>\n<p data-path-to-node=\"6\">When operating near the homologous temperature of the material, creep deformation\u2014driven by vacancy diffusion and dislocation climb\u2014becomes the primary failure mechanism. Aerospace superalloys derive their structural integrity from solid-solution strengthening elements like molybdenum, tungsten, and cobalt, combined with the controlled precipitation of intermetallic phases. For instance, Inconel 718 relies heavily on niobium and titanium to form the body-centered tetragonal gamma-double-prime (\u03b3&#8221;) phase, providing exceptional yield strength up to 650\u00b0C.<\/p>\n<p data-path-to-node=\"7\">However, as turbine inlet temperatures escalate beyond 700\u00b0C, the metastable \u03b3&#8221; phase rapidly coarsens and transforms into the thermodynamically stable, but structurally weaker, delta (\u03b4) phase. In such aggressive thermal regimes, alloys like Waspaloy or Udimet 720, which precipitate the face-centered cubic gamma-prime (\u03b3&#8217;) phase (Ni3(Al,Ti)), become mandatory. The volume fraction, morphology, and thermal stability of these \u03b3&#8217; precipitates dictate the alloy&#8217;s resistance to dislocation glide under sustained centrifugal stresses. Furthermore, trace additions of boron and zirconium are critical; they segregate to grain boundaries, reducing grain boundary sliding and significantly improving creep ductility at elevated temperatures.<\/p>\n<table data-path-to-node=\"8\">\n<thead>\n<tr>\n<td><strong>Grado de aleaci\u00f3n<\/strong><\/td>\n<td><strong>Mecanismo de endurecimiento primario<\/strong><\/td>\n<td><strong>Temperatura m\u00e1xima de funcionamiento (\u00b0C)<\/strong><\/td>\n<td><strong>L\u00edmite el\u00e1stico a 650\u00b0C (MPa)<\/strong><\/td>\n<td><strong>Elementos clave de aleaci\u00f3n (peso %)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"8,1,0,0\"><b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\">Inconel 718<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,1,0\">Precipitation (\u03b3&#8221;)<\/span><\/td>\n<td><span data-path-to-node=\"8,1,2,0\">650<\/span><\/td>\n<td><span data-path-to-node=\"8,1,3,0\">~1030<\/span><\/td>\n<td><span data-path-to-node=\"8,1,4,0\">Ni (50-55), Cr (17-21), Nb (4,7-5,5)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,2,0,0\"><b data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\">Waspaloy<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,2,1,0\">Precipitation (\u03b3&#8217;)<\/span><\/td>\n<td><span data-path-to-node=\"8,2,2,0\">870<\/span><\/td>\n<td><span data-path-to-node=\"8,2,3,0\">~760<\/span><\/td>\n<td><span data-path-to-node=\"8,2,4,0\">Ni (Base), Cr (18-21), Co (12-15)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,3,0,0\"><b data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\">Ren\u00e9 41<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,3,1,0\">Precipitation (\u03b3&#8217;)<\/span><\/td>\n<td><span data-path-to-node=\"8,3,2,0\">900<\/span><\/td>\n<td><span data-path-to-node=\"8,3,3,0\">~950<\/span><\/td>\n<td><span data-path-to-node=\"8,3,4,0\">Ni (Base), Cr (18-20), Co (10-12)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,4,0,0\"><b data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\"><a href=\"https:\/\/www.nickelcasting.com\/ar\/%d8%b3%d8%a8%d8%a7%d8%a6%d9%83-%d8%a7%d9%84%d9%86%d9%8a%d9%83%d9%84\/%d8%b3%d8%a8%d8%a7%d8%a6%d9%83-%d8%a7%d9%84%d9%86%d9%8a%d9%83%d9%84-%d9%87%d8%a7%d8%b3%d8%aa%d9%8a%d9%84%d9%88%d9%8a\/%d9%87%d8%a7%d8%b3%d8%aa%d9%8a%d9%84%d9%88%d9%8a-x\/\">Hastelloy X<\/a><\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,4,1,0\">Soluci\u00f3n s\u00f3lida<\/span><\/td>\n<td><span data-path-to-node=\"8,4,2,0\">1200 (L\u00edmite de oxidaci\u00f3n)<\/span><\/td>\n<td><span data-path-to-node=\"8,4,3,0\">~280<\/span><\/td>\n<td><span data-path-to-node=\"8,4,4,0\">Ni (Base), Cr (20,5-23), Fe (17-20)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"9\">Resistencia a la oxidaci\u00f3n y a la corrosi\u00f3n a altas temperaturas<\/h2>\n<p data-path-to-node=\"10\">La resistencia mec\u00e1nica se vuelve irrelevante si el material de base no puede sobrevivir a los agresivos entornos de oxidaci\u00f3n y corrosi\u00f3n en caliente presentes en las corrientes de escape de las turbinas. La presencia de impurezas de azufre en el combustible de aviaci\u00f3n, combinada con el sodio ingerido en ambientes marinos, induce la sulfidaci\u00f3n, una forma catastr\u00f3fica y r\u00e1pida de corrosi\u00f3n en caliente. La corrosi\u00f3n en caliente de tipo I suele producirse en torno a los 850\u00b0C a 950\u00b0C, mientras que la de tipo II se manifiesta a temperaturas m\u00e1s bajas, entre 650\u00b0C y 750\u00b0C.<\/p>\n<p data-path-to-node=\"11\">Para combatir estos agresivos ataques localizados, las aleaciones de grado aeroespacial requieren una fracci\u00f3n de masa de cromo y aluminio cuidadosamente equilibrada. A temperaturas intermedias bajas, el cromo forma r\u00e1pidamente una incrustaci\u00f3n continua y autorreparable de Cr2O3 (cromo) que protege el metal base subyacente de la difusi\u00f3n del azufre. Sin embargo, a temperaturas extremas que superan los 1.000 \u00b0C, la cromia se oxida a\u00fan m\u00e1s y se convierte en CrO3 vol\u00e1til. En estas zonas de temperaturas m\u00e1ximas, la optimizaci\u00f3n de la selecci\u00f3n de aleaciones de n\u00edquel para sistemas de combusti\u00f3n aeroespaciales requiere la transici\u00f3n a calidades ricas en aluminio. \u00c9stos forman una escama alfa-Al2O3 (al\u00famina), que presenta una estabilidad termodin\u00e1mica superior y una cin\u00e9tica de crecimiento dr\u00e1sticamente m\u00e1s lenta en condiciones de calor extremo. En consecuencia, los grados reforzados por soluci\u00f3n s\u00f3lida como Hastelloy X o <a href=\"https:\/\/www.nickelcasting.com\/ar\/%d8%b3%d8%a8%d8%a7%d8%a6%d9%83-%d8%a7%d9%84%d9%86%d9%8a%d9%83%d9%84\/%d8%b3%d8%a8%d8%a7%d8%a6%d9%83-%d9%87%d8%a7%d9%8a%d9%86%d8%b2-%d8%a7%d9%84%d9%85%d8%b9%d8%af%d9%86%d9%8a%d8%a9\/haynes-188\/\">Haynes 188<\/a> se especifican con frecuencia para los componentes est\u00e1ticos de las c\u00e1maras de combusti\u00f3n, dando prioridad a la resistencia ambiental a largo plazo sobre la resistencia m\u00e1xima a la tracci\u00f3n para evitar la recesi\u00f3n del material durante las prolongadas horas de vuelo.<\/p>\n<p data-path-to-node=\"12\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2807\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182.jpg\" alt=\"Selecci\u00f3n de aleaciones de n\u00edquel para combustores aeroespaciales\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"13\">Especificar el material adecuado para los motores de aviaci\u00f3n requiere un an\u00e1lisis riguroso, basado en datos, de los perfiles exactos de carga t\u00e9rmica y mec\u00e1nica que experimentar\u00e1 el componente en servicio. Equilibrar la resistencia a la fluencia, la vida \u00fatil a la fatiga t\u00e9rmica y la estabilidad microestructural durante miles de horas de funcionamiento exige profundos conocimientos metal\u00fargicos. Los matices extremos de las transformaciones de fase a temperaturas elevadas significan que incluso un ligero error de c\u00e1lculo en la especificaci\u00f3n del material puede provocar un fallo catastr\u00f3fico y la retirada prematura del componente. Nuestro equipo de ingenieros de 28Nickel eval\u00faa continuamente estas propiedades a altas temperaturas y los mecanismos de degradaci\u00f3n para resolver complejos retos metal\u00fargicos en aplicaciones de turbinas. Si est\u00e1 analizando las ventajas y desventajas de los materiales, los datos de rotura por tensi\u00f3n o la cin\u00e9tica de oxidaci\u00f3n para el dise\u00f1o de su pr\u00f3ximo componente de motor, p\u00f3ngase en contacto directamente con nuestros ingenieros t\u00e9cnicos para hablar de los datos detallados de las pruebas y el comportamiento microestructural adaptado a su entorno operativo espec\u00edfico.<\/p>\n<h3 data-path-to-node=\"14\">Preguntas y respuestas relacionadas<\/h3>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">P: \u00bfPor qu\u00e9 el Inconel 718 pierde resistencia mec\u00e1nica por encima de 650 \u00b0C?<\/b> <b data-path-to-node=\"15\" data-index-in-node=\"62\">A:<\/b> At temperatures exceeding 650\u00b0C, the metastable gamma-double-prime (\u03b3&#8221;) precipitates in Inconel 718 begin to rapidly coarsen and transform into the thermodynamically stable, needle-like delta (\u03b4) phase. This phase transformation depletes the matrix of its primary strengthening elements, significantly reducing the alloy&#8217;s creep rupture strength and yield properties under thermal load.<\/p>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">P: \u00bfC\u00f3mo afecta la adici\u00f3n de cobalto a las superaleaciones de n\u00edquel en aplicaciones aeroespaciales?<\/b> <b data-path-to-node=\"16\" data-index-in-node=\"88\">A:<\/b> Cobalt reduces the stacking fault energy of the nickel matrix, which impedes dislocation mobility and thereby enhances long-term creep resistance. It also increases the solvus temperature of the gamma-prime (\u03b3&#8217;) phase, allowing the alloy to maintain structural integrity and high yield strength at more elevated operating temperatures compared to cobalt-free grades.<\/p>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">P: \u00bfCu\u00e1l es la principal diferencia funcional entre el endurecimiento por soluci\u00f3n s\u00f3lida y el endurecimiento por precipitaci\u00f3n? <a href=\"https:\/\/www.nickelcasting.com\/ar\/%d8%b3%d8%a8%d8%a7%d8%a6%d9%83-%d8%a7%d9%84%d9%86%d9%8a%d9%83%d9%84\/\">aleaciones de n\u00edquel<\/a> en turbinas de gas?<\/b> <b data-path-to-node=\"17\" data-index-in-node=\"139\">A:<\/b> Precipitation-hardened alloys (e.g., Waspaloy, Ren\u00e9 41) rely on intermetallic precipitates (\u03b3&#8217; or \u03b3&#8221;) to block dislocation movement, providing exceptional high-temperature mechanical strength essential for rotating parts like turbine blades. Solid-solution alloys (e.g., Hastelloy X) rely on heavy elements like molybdenum or tungsten dissolved directly into the matrix; they offer lower overall strength but deliver superior weldability, formability, and oxidation resistance, making them ideal for high-heat static components like combustion liners.<\/p>","protected":false},"excerpt":{"rendered":"<p>Operating gas turbine engines at temperatures exceeding 900\u00b0C pushes metallurgical limits to the brink. For design engineers, specifying the correct superalloy is not merely a matter of meeting baseline tensile requirements; it is an exercise in mitigating high-temperature creep, oxidation, and thermomechanical fatigue. Precision in nickel alloy selection for aerospace dictates the operational lifespan of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2807,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","theme-transparent-header-meta":"default","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":"var(--ast-global-color-4)","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":[3],"tags":[],"class_list":["post-2805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1773111508:1"],"_edit_last":["1"],"rank_math_seo_score":["69"],"rank_math_description":["Combustor failures cost millions. Master nickel alloy selection for aerospace to push thermal limits. See which superalloy survives 900\u00b0C..."],"rank_math_focus_keyword":["nickel alloy selection for aerospace"],"_thumbnail_id":["2807"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:36:\"nickel alloy selection for aerospace\";}"],"rank_math_internal_links_processed":["1"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1777087428\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-2805.css"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182.jpg",1200,896,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-300x224.jpg",300,224,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-768x573.jpg",768,573,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-1024x765.jpg",1024,765,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182.jpg",1200,896,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182.jpg",1200,896,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/182-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/es\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Operating gas turbine engines at temperatures exceeding 900\u00b0C pushes metallurgical limits to the brink. For design engineers, specifying the correct superalloy is not merely a matter of meeting baseline tensile requirements; it is an exercise in mitigating high-temperature creep, oxidation, and thermomechanical fatigue. Precision in nickel alloy selection for aerospace dictates the operational lifespan of&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/posts\/2805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/comments?post=2805"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/posts\/2805\/revisions"}],"predecessor-version":[{"id":2808,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/posts\/2805\/revisions\/2808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/media\/2807"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/media?parent=2805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/categories?post=2805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/tags?post=2805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}