{"id":130239,"date":"2026-05-09T02:37:36","date_gmt":"2026-05-09T02:37:36","guid":{"rendered":"https:\/\/hdcmfg.com\/?p=130239"},"modified":"2026-05-09T02:38:15","modified_gmt":"2026-05-09T02:38:15","slug":"cores-in-casting","status":"publish","type":"post","link":"https:\/\/hdcmfg.com\/es\/resources\/blog\/cores-in-casting\/","title":{"rendered":"N\u00facleos en fundici\u00f3n"},"content":{"rendered":"<p>In casting, cores are internal forms that are fitted into a mold to form hollow areas on metal parts during the casting process. When the molten metal is poured into the mold, the core blocks out some areas so that internal cavities, holes or complex passages are formed. Once the metal has solidified, the core is removed or dissolved, leaving the internal shape desired.<\/p>\n<p>The types of cores used in casting are different depending on material and use such as sand cores, ceramic cores, and soluble wax cores. Each form has varying strength, heat resistance and precision based on the manufacturing need and industry application.<\/p>\n<h2>2. What Are Cores in Casting?<\/h2>\n<p><a href=\"https:\/\/www.scribd.com\/presentation\/528533798\/1-4-Core-Types-of-Cores-Core-Box-Core-Prints\">Cores in casting<\/a> are formed inserts placed within molds to form internal cavities in metal castings.<br \/>\n<b>When molten metal is cast in a mold:<\/b><\/p>\n<ul>\n<li>The exterior is formed by the mold.<\/li>\n<li>The inside is formed by the core.<\/li>\n<\/ul>\n<p><b>After Cooling:<\/b><\/p>\n<ul>\n<li>The mold is removed<\/li>\n<li>The center is either extracted or melted.<\/li>\n<\/ul>\n<h3>Difference Between <a href=\"https:\/\/hdcmfg.com\/es\/recursos\/blog\/fundicion-versus-moldeo\/\">Mold and Core<\/a><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Caracter\u00edstica<\/b><\/td>\n<td><b>Moho<\/b><\/td>\n<td><b>Centro<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Objetivo<\/b><\/td>\n<td>Shapes outer surface<\/td>\n<td>Creates internal hollow parts<\/td>\n<\/tr>\n<tr>\n<td><b>Position<\/b><\/td>\n<td>Outside<\/td>\n<td>Inside<\/td>\n<\/tr>\n<tr>\n<td><b>Material<\/b><\/td>\n<td>Sand, metal, etc.<\/td>\n<td>Sand, ceramic, wax, resin, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Thus you may consider molds to be the exterior form and cores to be the interior form creators.<\/p>\n<h2>3. Functions of Cores in <a href=\"https:\/\/hdcmfg.com\/es\/recursos\/blog\/que-es-el-casting\/\">Fundici\u00f3n<\/a><\/h2>\n<p>Cores are not just \u201cfillers.\u201d They are very crucial in the production process.<\/p>\n<h3>1. Creating Internal Cavities<\/h3>\n<p>Deep and complicated internal channels are not easily drilled. Cores overcome this issue by creating them directly in the casting.<\/p>\n<h3>2. Reducing Machining Work<\/h3>\n<p>In the absence of cores, the manufacturers would require heavy machining post casting, which is costly and time-consuming.<\/p>\n<h3>3. Improving Design Freedom<\/h3>\n<p>Complex components such as engine blocks, turbine housings and pump bodies can be designed by engineers.<\/p>\n<h3>4. Saving Material<\/h3>\n<p>Cores minimize waste as opposed to casting a solid block of material and eliminating it later.<\/p>\n<h2>4. Classification of Cores in Casting<\/h2>\n<p>There are types to consider, but first, you need to understand how engineers categorize cores:<\/p>\n<h3>Based on Usage<\/h3>\n<ul>\n<li>Disposable cores (worn out)<\/li>\n<li>Reusable cores (utilized on several occasions)<\/li>\n<\/ul>\n<h3>Based on Material<\/h3>\n<ul>\n<li>Sand cores<\/li>\n<li>Ceramic cores<\/li>\n<li>Metal cores<\/li>\n<li>Wax \/ soluble cores<\/li>\n<li>Shell cores or resin.<\/li>\n<\/ul>\n<p>Now we shall see each type in particular.<\/p>\n<h2>5. <a href=\"https:\/\/www.researchgate.net\/publication\/280722647_A_STUDY_OF_CORE_AND_ITS_TYPES_FOR_CASTING_PROCESS\">Types of Cores in Casting<\/a> (Main Section)<\/h2>\n<h3>5.1 Sand Cores in Casting<\/h3>\n<p>The most popular type of sand core in the casting industry is a sand core.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-100965 aligncenter\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/02\/Sand-Casting-Green-Sand.webp\" alt=\"fundici\u00f3n en arena arena verde\" width=\"1200\" height=\"628\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/02\/Sand-Casting-Green-Sand.webp 1200w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/02\/Sand-Casting-Green-Sand-768x402.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/02\/Sand-Casting-Green-Sand-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Silica sand<\/li>\n<li>Binders of clay or resin.<\/li>\n<\/ul>\n<h4>C\u00f3mo funcionan<\/h4>\n<p>Sand is combined with a binder and molded into a core. Once heated or cured, it is hard enough to retain its shape during casting.<\/p>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Bajo costo<\/li>\n<li>Easy to produce<\/li>\n<li>Suitable for large parts<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Less accurate than the high-end cores.<\/li>\n<li>Easy to break when it is under high pressure.<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nSand cores are also commonly used in engine blocks of cars to shape coolant channels within.<\/p>\n<h3>5.2 Ceramic Cores in Casting<\/h3>\n<p>Ceramic cores are in use when great accuracy and heat resistance are needed.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-126082 aligncenter\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/04\/Turbine-Housing-Wax-Pattern-With-Ceramic-Cores.webp\" alt=\"Patr\u00f3n de cera para carcasa de turbina con n\u00facleos cer\u00e1micos\" width=\"1200\" height=\"628\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/04\/Turbine-Housing-Wax-Pattern-With-Ceramic-Cores.webp 1200w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/04\/Turbine-Housing-Wax-Pattern-With-Ceramic-Cores-768x402.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/04\/Turbine-Housing-Wax-Pattern-With-Ceramic-Cores-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Al\u00famina<\/li>\n<li>circonita<\/li>\n<li>Silicon-based ceramics<\/li>\n<\/ul>\n<h4>Why Engineers Use Ceramic Cores<\/h4>\n<p>They are able to withstand extremely high temperatures without deforming.<\/p>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Excellent dimensional accuracy<\/li>\n<li>Extremely high temperature performance.<\/li>\n<li>Acabado de superficie liso<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Caro<\/li>\n<li>More difficult to produce<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nThe turbine blades of jet engines are made with ceramic cores due to the extremely fine internal cooling channels that are required.<\/p>\n<h3>5.3 <a href=\"https:\/\/hdcmfg.com\/es\/capacidades\/servicio-de-fundicion-de-acero\/\">Metal Cores in Casting<\/a><\/h3>\n<p>Metal cores are constructed out of steel or iron and can be reused.<\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Cast iron<\/li>\n<li>Aleaciones de acero<\/li>\n<\/ul>\n<h4>C\u00f3mo funcionan<\/h4>\n<p>Metal cores are not destroyed, but rather pulled out following the casting.<\/p>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Highly durable<\/li>\n<li>Reusable many times<\/li>\n<li>Mass production friendly.<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Limited design flexibility<\/li>\n<li>Hard to take off complicated forms.<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nPipe fittings that are mass-produced typically incorporate metal cores.<\/p>\n<h3>5.4 Soluble Wax Cores in Casting<\/h3>\n<p>This is one of the most interesting types of cores.<\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Wax-based compounds<\/li>\n<li>Salt-based soluble materials<\/li>\n<\/ul>\n<h4>C\u00f3mo funcionan<\/h4>\n<p>Once cast, the core is removed by the following:<\/p>\n<ul>\n<li>Melting (wax)<\/li>\n<li>Dissolving in water or chemicals (salt cores)<\/li>\n<\/ul>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Ideal in intricate internal forms.<\/li>\n<li>No mechanical eradication required.<\/li>\n<li>Very smooth internal surfaces<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Limited strength<\/li>\n<li>Heat sensitive and heat handling.<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nIntricate internal channels of medical implants and aerospace components are fabricated using soluble cores.<\/p>\n<h3>5.5 Shell Cores in Casting<\/h3>\n<p>Shell cores are lightweight, thin and strong.<\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Resin-coated sand<\/li>\n<\/ul>\n<h4>How they work<\/h4>\n<p>A hot mold is created to create a thin layer of sand and resin.<\/p>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Alta precisi\u00f3n<\/li>\n<li>Acabado de superficie liso<\/li>\n<li>Lightweight core structure<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Higher cost than normal sand cores<\/li>\n<li>Limited size range<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nShell cores are frequently used in automotive engine parts such as cylinder heads.<\/p>\n<h3>5.6 Resin Bonded \/ Oil Sand <a href=\"https:\/\/en.wikipedia.org\/wiki\/Core_(manufacturing)\">Cores<\/a><\/h3>\n<p>These cores are made with chemical binders to make them strong.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-130243 aligncenter\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/05\/Oil-Sand-Cores.webp\" alt=\"oil sand cores\" width=\"606\" height=\"404\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/05\/Oil-Sand-Cores.webp 606w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2026\/05\/Oil-Sand-Cores-18x12.webp 18w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<h4>Material<\/h4>\n<ul>\n<li>Resin binders<\/li>\n<li>Oil-based binders<\/li>\n<\/ul>\n<h4>Ventajas<\/h4>\n<ul>\n<li>Good strength<\/li>\n<li>Simple collapsibility following casting.<\/li>\n<li>More precise than simple sand cores.<\/li>\n<\/ul>\n<h4>Limitaciones<\/h4>\n<ul>\n<li>Chemical handling required<\/li>\n<li>Medium cost<\/li>\n<\/ul>\n<p><b>Real Example<\/b><br \/>\nResin cores are used in hydraulic components and medium-complex industrial parts.<\/p>\n<h2>6. Material Differences in Cores in Casting<\/h2>\n<p>Now we will make a comparison of core material in a clear way.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Core Type<\/b><\/td>\n<td><b>Resistencia al calor<\/b><\/td>\n<td><b>Precisi\u00f3n<\/b><\/td>\n<td><b>Costo<\/b><\/td>\n<td><b>Reusability<\/b><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/hdcmfg.com\/es\/capacidades\/servicio-de-fundicion-en-arena\/\"><b>Sand Core<\/b><\/a><\/td>\n<td>Medio<\/td>\n<td>Medio<\/td>\n<td>Bajo<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><b>Ceramic Core<\/b><\/td>\n<td>Muy alto<\/td>\n<td>Muy alto<\/td>\n<td>Alto<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><b>Metal Core<\/b><\/td>\n<td>Alto<\/td>\n<td>Medio<\/td>\n<td>Medio<\/td>\n<td>S\u00ed<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/hdcmfg.com\/es\/recursos\/blog\/cera-para-fundicion\/\"><b>Wax Core<\/b><\/a><\/td>\n<td>Bajo<\/td>\n<td>Alto<\/td>\n<td>Medio<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><b>Shell Core<\/b><\/td>\n<td>Medio<\/td>\n<td>Alto<\/td>\n<td>Medio-alto<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><b>Resin Core<\/b><\/td>\n<td>Medio<\/td>\n<td>Medio-alto<\/td>\n<td>Medio<\/td>\n<td>No<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>7. Manufacturing Process of Cores in Casting<\/h2>\n<p>Let\u2019s understand how cores are made step by step.<\/p>\n<h3>Step 1: Material Preparation<\/h3>\n<p>Binders are used to prepare sand, ceramic powder or resin.<\/p>\n<h3>Step 2: Shaping<\/h3>\n<p>A core box or pattern is used to shape the mixture.<\/p>\n<h3>Step 3: Hardening<\/h3>\n<ul>\n<li>Baking<\/li>\n<li>Chemical curing<\/li>\n<li>Calefacci\u00f3n<\/li>\n<\/ul>\n<h3>Step 4: Inspection<\/h3>\n<p>Strength and size accuracy are checked by engineers.<\/p>\n<h3>Step 5: Assembly<\/h3>\n<p>The metal is poured after the core is put into the mold.<\/p>\n<h2>8. Core Removal Techniques in Casting<\/h2>\n<p>Cores should be removed after casting.<\/p>\n<h3>1. Mechanical Removal<\/h3>\n<p>The fracturing of sand cores by vibration or other tools.<\/p>\n<h3>2. Thermal Removal<\/h3>\n<p>Melting or burning cores made of wax.<\/p>\n<h3>3. Chemical Removal<\/h3>\n<p>Solvency Soluble cores are dissolved in water or chemicals.<br \/>\nBoth techniques rely on the base material.<\/p>\n<h2>9. Applications of Cores in Casting Industry<\/h2>\n<p>Almost all heavy engineering industries use cores.<\/p>\n<h3><a href=\"https:\/\/hdcmfg.com\/es\/industria\/industria-automotriz\/\">Industria automotriz<\/a><\/h3>\n<ul>\n<li>Bloques de motor<\/li>\n<li>Cylinder heads<\/li>\n<li>Transmission parts<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/hdcmfg.com\/es\/industria\/industria-aeroespacial\/\">Industria aeroespacial<\/a><\/h3>\n<ul>\n<li>\u00c1labes de turbina<\/li>\n<li>Cooling channels<\/li>\n<\/ul>\n<h3>Maquinaria pesada<\/h3>\n<ul>\n<li>Pumps<\/li>\n<li>Cuerpos de v\u00e1lvulas<\/li>\n<li>Hydraulic systems<\/li>\n<\/ul>\n<h3>Equipo industrial<\/h3>\n<ul>\n<li>Compressors<\/li>\n<li>Gear housings<\/li>\n<\/ul>\n<h2>10. Advantages of Using Cores in Casting<\/h2>\n<p>There are numerous advantages of using cores:<\/p>\n<ul>\n<li>It is possible to create complex internal shapes.<\/li>\n<li>Less machining required<\/li>\n<li>Reduction in the cost of production in mass production.<\/li>\n<li>Increased product strength and performance.<\/li>\n<li>Increased design flexibility among engineers.<\/li>\n<\/ul>\n<h2>11. Limitations of Cores in Casting<\/h2>\n<p>Although cores are handy, they too have difficulties:<\/p>\n<ul>\n<li>Fragility during handling<\/li>\n<li>High cost for advanced cores<\/li>\n<li>Some designs may be hard to remove.<\/li>\n<li>Quality relies on the production accuracy.<\/li>\n<\/ul>\n<h2>12. Latest Innovations in Cores in Casting<\/h2>\n<p>The technology of the casting is improving rapidly.<\/p>\n<h3>1. <a href=\"https:\/\/hdcmfg.com\/es\/capacidades\/servicio-de-impresion-3d\/\">3D Printed<\/a> Cores<\/h3>\n<p>Sand cores are now directly printed by 3D printers by engineers. This enables extremely complicated forms.<\/p>\n<h3>2. Eco-Friendly Binders<\/h3>\n<p>New binders minimize harmful emissions in casting.<\/p>\n<h3>3. Advanced Ceramic Composites<\/h3>\n<p>Heat resistant and stronger than traditional ceramics.<\/p>\n<h3>4. Automation<\/h3>\n<p>Robots have been used to assist in core production to be accurate and quick.<\/p>\n<h2>13. Conclusion<\/h2>\n<p>One of the most significant aspects of contemporary manufacturing is cores in casting. In their absence, it would be virtually impossible to make intricate internal forms in the metal components.<\/p>\n<p>Now you have learned how various types of cores are used, how they are manufactured, and where they are applied in actual industries such as automotive, aerospace and machinery.<\/p>\n<p>At HDC Manufacturing, we use <a href=\"https:\/\/hdcmfg.com\/es\/capacidades\/servicio-de-fundicion-de-superaleaciones\/\"><b><i>advanced casting technologies<\/i><\/b><\/a> and precision core systems to deliver high-quality industrial components. We are always interested in durability, accuracy and cost efficiency so you can have reliable solutions to your projects.<\/p>\n<p>In case you require professional advice, special manufacturing, or <a href=\"https:\/\/hdcmfg.com\/es\/producto\/\">premium-casting parts<\/a>, you may <a href=\"tel:+8615052218226\">Cont\u00e1ctenos<\/a> today. Our team is willing to assist you in determining the appropriate casting process and core type that best fits your needs and helps you to achieve your production objectives in totality.<\/p>\n<h2>FAQs: Cores in Casting<\/h2>\n<h3>1. What are cores in casting used for?<\/h3>\n<p>Hollow or internal shapes formed in metal castings are made by the use of cores.<\/p>\n<h3>2. What is the most common core material in casting?<\/h3>\n<p>The most common ones are sand cores, which are inexpensive and simple to create.<\/p>\n<h3>3. Why are ceramic cores used in aerospace?<\/h3>\n<p>Due to their very high temperature and ability to provide accurate internal forms.<\/p>\n<h3>4. Can cores be reused in casting?<\/h3>\n<p>Metal cores are the only reusable cores. The rest are mostly single use.<\/p>\n<h3>5. What is a soluble core in casting?<\/h3>\n<p>Wax or salt is used to create a soluble core which is removed by melting or dissolving.<\/p>\n<h3>6. Which core is best for complex shapes?<\/h3>\n<p>Complex internal geometries are best served by using ceramic and soluble wax cores.<\/p>\n<h3>7. What industries use casting cores the most?<\/h3>\n<p>They are widely used in the automotive, aerospace, heavy machinery, and industrial equipment industries.<\/p>\n<h3>8. What is the future of cores in casting?<\/h3>\n<p>The future of casting cores is being determined by 3D printing and environmentally friendly materials.<\/p>","protected":false},"excerpt":{"rendered":"<p>In casting, cores are internal forms that are fitted into a mold to form hollow areas on metal parts during the casting process. When the molten metal is poured into the mold, the core blocks out some areas so that internal cavities, holes or complex passages are formed. Once the metal has solidified, the core [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":126082,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Cores in Casting: Types, Materials & Applications","_seopress_titles_desc":"Learn about cores in casting, including sand, ceramic, metal, and wax cores, their functions, materials, manufacturing methods, and applications.","_seopress_robots_index":"","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":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"","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":[101],"tags":[343],"class_list":["post-130239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-acf-temp"],"acf":[],"_links":{"self":[{"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/posts\/130239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/comments?post=130239"}],"version-history":[{"count":3,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/posts\/130239\/revisions"}],"predecessor-version":[{"id":130249,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/posts\/130239\/revisions\/130249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/media\/126082"}],"wp:attachment":[{"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/media?parent=130239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/categories?post=130239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hdcmfg.com\/es\/wp-json\/wp\/v2\/tags?post=130239"}],"curies":[{"name":"Gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}