{"id":13240,"date":"2026-03-03T16:41:41","date_gmt":"2026-03-03T08:41:41","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=13240"},"modified":"2026-03-03T16:42:19","modified_gmt":"2026-03-03T08:42:19","slug":"d2-heat-treatment-mistakes","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/d2-heat-treatment-mistakes\/","title":{"rendered":"Errores en el tratamiento t\u00e9rmico del D2: causas, riesgos y estrategias de prevenci\u00f3n"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-b3c6098f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h1 class=\"wp-block-heading has-x-large-font-size\" id=\"h-d2-heat-treatment-mistakes-causes-risks-and-prevention-strategies\">Errores en el tratamiento t\u00e9rmico del D2: causas, riesgos y estrategias de prevenci\u00f3n<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">El acero D2 es un acero para herramientas de trabajo en fr\u00edo, endurecible al aire, con alto contenido de carbono y cromo, que contiene nominalmente aproximadamente 1,51 TP3T de carbono y 12,01 TP3T de cromo. Est\u00e1 formulado para combinar una excelente resistencia a la abrasi\u00f3n y al desgaste mediante el desarrollo de una gran fracci\u00f3n volum\u00e9trica de carburos de aleaci\u00f3n primaria, espec\u00edficamente carburos M7C3 gruesos ricos en cromo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para obtener una descripci\u00f3n completa de los procedimientos de endurecimiento y revenido recomendados para este grado, consulte la <a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel-heat-treatment-guide\/\">Gu\u00eda de tratamiento t\u00e9rmico del acero para herramientas D2<\/a>, que describe el marco del ciclo t\u00e9rmico est\u00e1ndar antes de examinar los modos de fallo espec\u00edficos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si bien estas redes de carburo de alta densidad proporcionan una excelente resistencia al desgaste, tambi\u00e9n act\u00faan como posibles puntos de inicio de fractura, lo que confiere al acero para herramientas D2 una resistencia a la fractura relativamente menor en comparaci\u00f3n con los aceros para trabajo en fr\u00edo de menor aleaci\u00f3n. Adem\u00e1s, debido a su alto contenido de aleaci\u00f3n, el D2 posee una baja conductividad t\u00e9rmica, lo que significa que absorbe el calor lentamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si bien el acero D2 presenta una buena estabilidad dimensional tras el enfriamiento al aire, la combinaci\u00f3n de una tenacidad inicial limitada, una distribuci\u00f3n densa de carburos y una baja conductividad t\u00e9rmica aumenta su sensibilidad a las desviaciones en el ciclo de tratamiento t\u00e9rmico. Estas desviaciones pueden generar elevadas tensiones internas, lo que puede comprometer la integridad estructural antes de que la herramienta entre en servicio.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Errores o factores de riesgo documentados en el tratamiento t\u00e9rmico<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Calentamiento demasiado r\u00e1pido sin precalentamiento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n del error: Calentar el acero D2 de forma directa y r\u00e1pida hasta la temperatura de austenizaci\u00f3n sin un precalentamiento intermedio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Riesgo asociado: Debido a que el D2 absorbe el calor lentamente, un calentamiento r\u00e1pido puede generar fuertes gradientes de temperatura entre la superficie y el n\u00facleo. Estos gradientes inducen tensiones t\u00e9rmicas y de transformaci\u00f3n, lo que aumenta el riesgo de agrietamiento durante el calentamiento o el posterior enfriamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendaciones de prevenci\u00f3n: Caliente el acero de forma lenta y uniforme. Generalmente, se recomienda aplicar un precalentamiento a 650-705 \u00b0C (1200-1300 \u00b0F) antes de alcanzar la temperatura final de endurecimiento para minimizar el choque t\u00e9rmico.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Temperaturas excesivas de austenizaci\u00f3n (endurecimiento)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n del error: Enfriar el acero D2 desde una temperatura de austenizaci\u00f3n que excede el rango recomendado por el fabricante (por ejemplo, por encima de 1010 \u00b0C o 1850 \u00b0F).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Riesgo asociado: El sobrecalentamiento disuelve una cantidad excesiva de carburos de aleaci\u00f3n, enriqueciendo la austenita con carbono y cromo. Esto suprime las temperaturas de inicio y finalizaci\u00f3n de la martensita (Ms y Mf) y estabiliza la austenita, lo que conlleva un aumento significativo de la austenita retenida (hasta 28% en condiciones de laboratorio al austenizarse a 1370 K \/ 2010 \u00b0F) y una menor dureza tras el temple. El sobrecalentamiento tambi\u00e9n favorece el crecimiento del grano de austenita, lo que reduce la tenacidad y genera inestabilidad microestructural.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendaciones de prevenci\u00f3n: Controle estrictamente la temperatura de austenizaci\u00f3n dentro del rango recomendado (normalmente alrededor de 1010 \u00b0C \/ 1850 \u00b0F) y evite el remojo excesivo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Templado inadecuado o insuficiente (ciclo corto)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n del error: Un revenido de duraci\u00f3n demasiado corta, la omisi\u00f3n del segundo ciclo de revenido o no alcanzar la temperatura de endurecimiento secundario prevista cuando se requiere un revenido a alta temperatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Riesgo asociado: Esto puede provocar inestabilidad relacionada con el revenido. Un caso documentado describe una matriz D2 que se agriet\u00f3 tras un uso limitado debido a que se someti\u00f3 a un revenido por debajo del rango de endurecimiento secundario previsto (496\u2013510 \u00b0C \/ 925\u2013950 \u00b0F) y durante un tiempo insuficiente. Si no se realiza un segundo revenido, puede quedar austenita retenida inestable, que posteriormente puede transformarse en martensita fr\u00e1gil sin revenir bajo tensi\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendaciones de prevenci\u00f3n: El doble revenido es ampliamente recomendado en la pr\u00e1ctica industrial para el acero D2. El acero debe enfriarse al aire a 66 \u00b0C (150 \u00b0F) y revenirse inmediatamente. El tiempo de remojo est\u00e1ndar durante el revenido es de 2 horas por cada pulgada (25,4 mm) de espesor m\u00e1ximo de secci\u00f3n transversal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Endurecimiento en una atm\u00f3sfera no protegida<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n del error: Calentar y sumergir el acero sin una atm\u00f3sfera neutra controlada, vac\u00edo o envoltura protectora de papel de aluminio de acero inoxidable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Riesgo asociado: La exposici\u00f3n al ox\u00edgeno puede provocar la descarburaci\u00f3n de la superficie, formando una capa superficial empobrecida en carbono. Esta capa se transforma a temperaturas y velocidades diferentes a las del material base. Estas diferencias en el tiempo de transformaci\u00f3n pueden generar cambios de volumen diferenciales, aumentando el riesgo de deformaci\u00f3n y agrietamiento por temple.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendaciones de prevenci\u00f3n: Para el recocido y endurecimiento del D2, utilice una atm\u00f3sfera neutra controlada, un horno de vac\u00edo o un entorno de sales neutras.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rectificado superficial abusivo tras un tratamiento t\u00e9rmico deficiente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n del error: Aplicar un rectificado superficial agresivo a una herramienta D2 que ya ha sido sometida a un tratamiento t\u00e9rmico inadecuado (por ejemplo, sobrecalentada durante la austenizaci\u00f3n y templada de forma insuficiente).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Riesgo asociado: Las irregularidades del tratamiento t\u00e9rmico pueden dejar la microestructura en un estado fr\u00e1gil. Al combinarse con el calor de fricci\u00f3n generado por un rectificado agresivo, pueden desarrollarse tensiones residuales adicionales, lo que podr\u00eda provocar grietas en la superficie y el rechazo del componente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendaciones de prevenci\u00f3n: Aseg\u00farese de seguir estrictamente los ciclos de endurecimiento y revenido antes del mecanizado final. Tras un rectificado significativo, se suele recomendar aplicar un tratamiento t\u00e9rmico de alivio de tensiones a una temperatura entre 14 y 28 \u00b0C (25 y 50 \u00b0F) inferior a la del \u00faltimo revenido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Consideraciones sobre el control de riesgos en las cadenas de suministro industriales<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para lograr un control fiable del tratamiento t\u00e9rmico D2, se requiere coordinaci\u00f3n en toda la cadena de suministro, desde la adquisici\u00f3n del acero en bruto hasta el procesamiento final. El uso de aceros para herramientas de trabajo en fr\u00edo con estructuras recocidas poco esferoidizadas o redes de carburos en los l\u00edmites de grano aumenta la susceptibilidad al agrietamiento. Los par\u00e1metros del tratamiento t\u00e9rmico deben especificarse claramente, incluyendo las etapas de precalentamiento, las temperaturas de endurecimiento, los m\u00e9todos de temple y los m\u00faltiples ciclos de revenido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para componentes de precisi\u00f3n que requieren una estricta estabilidad dimensional, es necesario considerar la tendencia del acero D2 a retener austenita. Los tratamientos t\u00e9rmicos est\u00e1ndar pueden dejar hasta 20% de austenita retenida en el acero para herramientas D2. Con el tiempo, esta austenita retenida puede transformarse en martensita bajo tensi\u00f3n o fluctuaciones t\u00e9rmicas, lo que provoca cambios dimensionales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mitigar este riesgo, se pueden especificar tratamientos criog\u00e9nicos a temperaturas bajo cero o muy bajas (enfriamiento a aproximadamente -196 \u00b0C \/ -320 \u00b0F), seguidos de un ciclo de revenido inmediato. Esto promueve una mayor transformaci\u00f3n martens\u00edtica y, seg\u00fan se ha informado, reduce la austenita retenida a menos de 2% en condiciones controladas. Cuando se realiza un revenido adecuado, este proceso mejora la estabilidad dimensional y la consistencia microestructural.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\"><a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\">Acero para herramientas D2<\/a> Es un acero para herramientas de trabajo en fr\u00edo de alta aleaci\u00f3n que se basa en un ciclo t\u00e9rmico controlado para equilibrar las redes de carburo resistentes al desgaste con una tenacidad estructural adecuada. Al identificar y prevenir desviaciones documentadas en el proceso, como el calentamiento r\u00e1pido sin precalentamiento, temperaturas de austenizaci\u00f3n excesivas, revenido insuficiente y descarburaci\u00f3n atmosf\u00e9rica, los ingenieros pueden reducir el riesgo de agrietamiento y deformaci\u00f3n. El control preciso de estas variables metal\u00fargicas favorece la estabilidad dimensional y el rendimiento a largo plazo de las herramientas en aplicaciones industriales exigentes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faq\">Preguntas frecuentes<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1772526694016\"><strong class=\"schema-faq-question\">\u00bfQu\u00e9 ocurre si caliento el acero D2 demasiado r\u00e1pido sin precalentarlo?<\/strong> <p class=\"schema-faq-answer\">El calentamiento r\u00e1pido crea fuertes gradientes de temperatura entre la superficie y el n\u00facleo. Esto induce tensiones t\u00e9rmicas que aumentan el riesgo de agrietamiento durante el calentamiento o el posterior enfriamiento.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526708308\"><strong class=\"schema-faq-question\">\u00bfC\u00f3mo puedo evitar el choque t\u00e9rmico al calentar acero para herramientas D2?<\/strong> <p class=\"schema-faq-answer\">Calentar el acero de forma lenta y uniforme mediante un precalentamiento. Generalmente se recomienda mantener la temperatura entre 650 y 705 \u00b0C (1200 y 1300 \u00b0F) antes de aumentarla hasta la temperatura de endurecimiento.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526709028\"><strong class=\"schema-faq-question\">\u00bfCu\u00e1les son los riesgos de utilizar temperaturas de austenizaci\u00f3n excesivas para el acero D2?<\/strong> <p class=\"schema-faq-answer\">El sobrecalentamiento disuelve demasiados carburos de aleaci\u00f3n y estabiliza la austenita, lo que reduce la dureza tras el temple y genera una cantidad significativa de austenita retenida. Adem\u00e1s, provoca un engrosamiento del grano, lo que disminuye la tenacidad y causa inestabilidad microestructural.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526709723\"><strong class=\"schema-faq-question\">\u00bfPor qu\u00e9 se recomienda el doble templado para el acero D2?<\/strong> <p class=\"schema-faq-answer\">El doble revenido es una pr\u00e1ctica habitual para garantizar la estabilidad. Un solo revenido puede dejar austenita retenida inestable, que posteriormente puede transformarse en martensita fr\u00e1gil sin revenir bajo tensi\u00f3n y provocar fisuras.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526710371\"><strong class=\"schema-faq-question\">\u00bfQu\u00e9 causa la descarburaci\u00f3n superficial durante el tratamiento t\u00e9rmico D2?<\/strong> <p class=\"schema-faq-answer\">La descarburaci\u00f3n se produce cuando el acero se calienta en una atm\u00f3sfera no protegida, exponi\u00e9ndolo al ox\u00edgeno. Esta capa empobrecida en carbono se transforma a ritmos diferentes al n\u00facleo, lo que aumenta el riesgo de deformaci\u00f3n y agrietamiento por temple.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526758598\"><strong class=\"schema-faq-question\">\u00bfC\u00f3mo afecta el rectificado superficial agresivo a las herramientas D2?<\/strong> <p class=\"schema-faq-answer\">Si el acero D2 ya ha sido sometido a un tratamiento t\u00e9rmico inadecuado, un rectificado agresivo genera tensiones residuales debido al calor de fricci\u00f3n. Esto puede provocar grietas en la superficie y, en \u00faltima instancia, el descarte del componente.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526759861\"><strong class=\"schema-faq-question\">\u00bfC\u00f3mo se reduce la austenita retenida para lograr una mejor estabilidad dimensional?<\/strong> <p class=\"schema-faq-answer\">Para reducir la austenita retenida por debajo de 2%, especifique tratamientos criog\u00e9nicos a temperaturas bajo cero o muy bajas, a -196 \u00b0C (-320 \u00b0F). A continuaci\u00f3n, se debe aplicar inmediatamente un ciclo de revenido para favorecer la transformaci\u00f3n martens\u00edtica.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1772526782680\"><strong class=\"schema-faq-question\">\u00bfCu\u00e1l es el tiempo de remojo recomendado para el templado del acero D2?<\/strong> <p class=\"schema-faq-answer\">El tiempo de remojo est\u00e1ndar para el templado D2 es de 2 horas por cada 1 pulgada (25,4 mm) del espesor m\u00e1ximo de la secci\u00f3n transversal de la herramienta.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-related-pages\">P\u00e1ginas relacionadas<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/aobosteel.com\/es\/d2-tempering-temperature\/\">Temperatura de revenido D2: Gu\u00eda t\u00e9cnica para el control de la dureza y el endurecimiento secundario.<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/es\/d2-secondary-hardening\/\">Explicaci\u00f3n del endurecimiento secundario D2: Pico de revenido, mecanismo y marco de decisi\u00f3n de ingenier\u00eda.<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/es\/d2-cryogenic-treatment\/\">Tratamiento criog\u00e9nico D2<\/a><\/li>\n<\/ul>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>D2 Heat Treatment Mistakes: Causes, Risks and Prevention Strategies D2 is a high-carbon, high-chromium, air-hardening cold-work tool steel, nominally containing approximately 1.5% carbon and 12.0% chromium. It is formulated to combine excellent abrasion and wear resistance by developing a large volume fraction of primary alloy carbides, specifically coarse Cr-rich M7C3 carbides. For a complete overview [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","_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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":"","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":""},"class_list":["post-13240","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D2 Heat Treatment Mistakes: Causes, Cracking &amp; Prevention - AoboSteel<\/title>\n<meta name=\"description\" content=\"Understand common D2 heat treatment mistakes including overheating, improper tempering, decarburization and cracking risks. 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This can lead to surface grinding cracks and the ultimate rejection of the component.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/d2-heat-treatment-mistakes\/#faq-question-1772526759861","position":7,"url":"https:\/\/aobosteel.com\/d2-heat-treatment-mistakes\/#faq-question-1772526759861","name":"\u00bfC\u00f3mo se reduce la austenita retenida para lograr una mejor estabilidad dimensional?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"To reduce retained austenite below 2%, specify subzero or deep cryogenic treatments at -196 \u00b0C (-320 \u00b0F). This must be followed immediately by a tempering cycle to promote martensitic transformation.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/d2-heat-treatment-mistakes\/#faq-question-1772526782680","position":8,"url":"https:\/\/aobosteel.com\/d2-heat-treatment-mistakes\/#faq-question-1772526782680","name":"\u00bfCu\u00e1l es el tiempo de remojo recomendado para el templado del acero D2?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The standard soaking time for tempering D2 is 2 hours for every 1 inch (25.4 mm) of the tool's maximum cross-sectional thickness.","inLanguage":"es"},"inLanguage":"es"}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"D2 Heat Treatment Mistakes: Causes, Risks and Prevention Strategies D2 is a high-carbon, high-chromium, air-hardening cold-work tool steel, nominally containing approximately 1.5% carbon and 12.0% chromium. It is formulated to combine excellent abrasion and wear resistance by developing a large volume fraction of primary alloy carbides, specifically coarse Cr-rich M7C3 carbides. For a complete overview&hellip;","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"D2 Heat Treatment Mistakes: Causes, Risks and Prevention Strategies D2 is a high-carbon, high-chromium, air-hardening cold-work tool steel, nominally containing approximately 1.5% carbon and 12.0% chromium. It is formulated to combine excellent abrasion and wear resistance by developing a large volume fraction of primary alloy carbides, specifically coarse Cr-rich M7C3 carbides. For a complete overview&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/13240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/comments?post=13240"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/13240\/revisions"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media?parent=13240"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}