{"id":9334,"date":"2025-08-02T10:11:30","date_gmt":"2025-08-02T02:11:30","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9334"},"modified":"2026-09-27T13:01:32","modified_gmt":"2026-09-27T05:01:32","slug":"m42-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/m42-tool-steel\/","title":{"rendered":"Acero para herramientas M42 | 1.3247 | Proveedor SKH59"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"632\" class=\"wp-block-cover__image-background wp-image-7233 size-full\" alt=\"Bulk tool steel bar stock in the Aobo Steel warehouse\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-29fc5c3c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c196a237\"><h6 class=\"uagb-heading-text\"><a href=\"https:\/\/aobosteel.com\/es\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Hogar<\/mark> <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/es\/tool-steels\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">cat\u00e1logo de acero para herramientas<\/mark><u> <\/u><\/a>Acero para herramientas M42<\/h6><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d1ce38c5\"><h5 class=\"uagb-heading-text\"><em>Aobo Steel | Proveedor global de acero para herramientas en China<\/em><\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5b6189ba\"><h2 class=\"uagb-heading-text\">Acero para herramientas AISI M42 | 1.3247 | Acero r\u00e1pido de cobalto s\u00faper duro SKH59<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% Control de calidad probado mediante ultrasonido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u2713SEP 1921-82 Clase D\/d garantizada<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713Entrega en estado recocido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713Superficie: Escama negra, torneado, acabado fresado o pulido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Consulta r\u00e1pida sobre material M42<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">El acero para herramientas M42 se clasifica como un acero r\u00e1pido a base de molibdeno dentro de la serie M. Se trata de una aleaci\u00f3n compleja a base de hierro, conocida por su alto contenido de carbono y la adici\u00f3n de diversos elementos de aleaci\u00f3n. Estos elementos son fundamentales, ya que forman carburos que contribuyen significativamente a las propiedades del acero, como la resistencia al desgaste y la resistencia al ablandamiento a altas temperaturas.<\/p>\n\n\n\n<h2 id=\"h-1-chemical-composition\" class=\"wp-block-heading\">1. Composici\u00f3n qu\u00edmica<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>Cr<\/td><td>Mo<\/td><td>W<\/td><td>Co<\/td><td>V<\/td><td>Mn<\/td><td>Si<\/td><td>P<\/td><td>S<\/td><td>Cu<\/td><td>Ni<\/td><\/tr><tr><td>1.05 \u2013 1.1<\/td><td>3.5 \u2013 4.25<\/td><td>9.0 \u2013 10.0<\/td><td>1.15 \u2013 1.85<\/td><td>7.75 \u2013 8.75<\/td><td>0.95 \u2013 1.35<\/td><td>0.15 \u2013 0.40<\/td><td>0.15 \u2013 0.65<\/td><td>0,03 m\u00e1ximo<\/td><td>0,03 m\u00e1ximo<\/td><td>0,25 m\u00e1ximo<\/td><td>0,3 m\u00e1ximo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-2-properties\" class=\"wp-block-heading\">2. Propiedades<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una comprensi\u00f3n clara de&nbsp;<strong>Propiedades del acero para herramientas M42<\/strong>&nbsp;Es fundamental para operaciones que requieren herramientas de corte de alto rendimiento. El M42 es un acero r\u00e1pido para herramientas (HSS) de tipo molibdeno, que generalmente contiene tungsteno y cobalto. Est\u00e1 dise\u00f1ado para aplicaciones donde el calor y el desgaste son factores primordiales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estas son sus caracter\u00edsticas principales seg\u00fan la informaci\u00f3n proporcionada:<\/p>\n\n\n\n<h3 id=\"h-2-1-core-performance-attributes\" class=\"wp-block-heading\">2.1 Atributos de rendimiento principales<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dureza excepcional:<\/strong>&nbsp;Tras el tratamiento t\u00e9rmico, el M42 alcanza niveles de dureza muy elevados (hasta 68-70 HRC). Su dureza en estado templado suele rondar los 65 HRC, lo que lo sit\u00faa entre los aceros r\u00e1pidos m\u00e1s duros.<\/li>\n\n\n\n<li><strong>Excelente dureza en caliente:<\/strong>&nbsp;Este acero mantiene una alta dureza a temperaturas elevadas (hasta 538 \u00b0C\/1000 \u00b0F), lo cual es crucial para operaciones de corte de alta velocidad. Su dureza en caliente supera la de los aceros r\u00e1pidos convencionales, como&nbsp;<em><a href=\"https:\/\/aobosteel.com\/es\/m2-tool-steel\/\">M2<\/a><\/em>&nbsp;o M7.<\/li>\n\n\n\n<li><strong>Resistencia superior al desgaste:<\/strong>&nbsp;El M42 ofrece una excelente resistencia al desgaste. Esto se debe a su matriz martens\u00edtica dura y a la presencia de carburos de aleaci\u00f3n duros formados por elementos como vanadio, molibdeno, tungsteno y cromo.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-2-2-heat-treatment-and-structural-integrity\" class=\"wp-block-heading\">2.2 Tratamiento t\u00e9rmico e integridad estructural<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Endurecimiento secundario:<\/strong>&nbsp;El M42 presenta endurecimiento secundario durante el revenido. El revenido a temperaturas elevadas espec\u00edficas (por ejemplo, 950 \u00b0F\/510 \u00b0C o 1000 \u00b0F\/538 \u00b0C) puede dar como resultado una dureza revenida igual o superior a su dureza en estado de temple. Generalmente se recomiendan m\u00faltiples pasos de revenido para mejorar la tenacidad general mediante la transformaci\u00f3n de la dureza retenida.&nbsp;<em>austenita<\/em>.<\/li>\n\n\n\n<li><strong>Tenacidad:<\/strong>&nbsp;Si bien el acero M42 ofrece una buena tenacidad, esta es relativamente baja en comparaci\u00f3n con otros tipos de acero para herramientas. Esto puede provocar astillamiento en aplicaciones generales, donde un grado como el M2 podr\u00eda tener un mejor rendimiento.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-2-3-machinability-and-processing\" class=\"wp-block-heading\">2.3 Maquinabilidad y procesamiento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El acero para herramientas M42 tiene un \u00edndice de maquinabilidad de aproximadamente 65 (donde el acero para herramientas al carbono W1 = 100). Tambi\u00e9n se considera relativamente f\u00e1cil de rectificar.<\/p>\n\n\n\n<div class=\"wp-block-columns has-ast-global-color-8-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel.avif\" alt=\"ACERO PARA HERRAMIENTAS M42\" class=\"wp-image-4845\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/M42-high-speed-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Acero r\u00e1pido M42<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00bfBusca acero r\u00e1pido M42? \u00a1Complete el siguiente formulario para contactarnos ahora!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es\/wp-json\/wp\/v2\/pages\/9334#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/pages\/9334#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Su nombre *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Correo electr\u00f3nico *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Mensaje *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar consulta\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"146\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-3-m42-tool-steel-nbsp-heat-treatment\" class=\"wp-block-heading\">3. Acero para herramientas M42&nbsp;<em>Tratamiento t\u00e9rmico<\/em><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una herramienta M42 tratada de forma \u00f3ptima pasa por varias fases distintas: preparaci\u00f3n y precalentamiento, austenizaci\u00f3n (endurecimiento), temple y revenido. Cada etapa es indispensable para desarrollar la microestructura y las propiedades mec\u00e1nicas deseadas.<\/p>\n\n\n\n<h3 id=\"h-3-1-preparation-and-preheat\" class=\"wp-block-heading\">3.1 Preparaci\u00f3n y precalentamiento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La preparaci\u00f3n meticulosa es fundamental antes de someter el acero para herramientas M42 al endurecimiento a alta temperatura. Esto suele incluir procesos iniciales, como el recocido, que ablanda el acero, refina su microestructura y lo prepara para un endurecimiento eficaz. Las herramientas tambi\u00e9n pueden esferoidizarse para mejorar su maquinabilidad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El tratamiento t\u00e9rmico del acero para herramientas M42 suele incorporar una fase de precalentamiento por etapas, fundamental para minimizar el choque t\u00e9rmico y el posible agrietamiento, especialmente en herramientas con secciones transversales variables.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Una temperatura de precalentamiento com\u00fan para M42 es&nbsp;<strong>815 \u00b0C (1500 \u00b0F)<\/strong>.<\/li>\n\n\n\n<li>El objetivo es calentar el acero de manera uniforme, reduciendo las tensiones antes de la etapa cr\u00edtica de austenizaci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-3-2-austenitizing-hardening\" class=\"wp-block-heading\">3.2 Austenizaci\u00f3n (endurecimiento)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La austenizaci\u00f3n es la etapa de transformaci\u00f3n fundamental. En ella, el acero para herramientas M42 recocido (principalmente ferrita y carburos de aleaci\u00f3n) se calienta a una temperatura alta espec\u00edfica. Esto convierte la estructura en&nbsp;<strong>austenita<\/strong>&nbsp;y disuelve los carburos de aleaci\u00f3n complejos, esenciales para la dureza final y las caracter\u00edsticas de desgaste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los par\u00e1metros clave para la austenizaci\u00f3n del acero para herramientas M42 incluyen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>Temperatura:<\/strong>&nbsp;Normalmente entre&nbsp;<strong>1180 \u00b0C y 1190 \u00b0C (2155 \u00b0F y 2175 \u00b0F)<\/strong>.<\/span> Un estudio identific\u00f3 los 1180 \u00b0C (1453 K) como la temperatura \u00f3ptima de austenizaci\u00f3n.<\/li>\n\n\n\n<li><strong>Tiempo de espera:<\/strong>&nbsp;Relativamente corto para aceros de alta velocidad, generalmente&nbsp;<strong>De 2 a 6 minutos<\/strong>&nbsp;Una vez que el acero alcanza la temperatura objetivo, se recomienda mantenerlo a 1190 \u00b0C (2175 \u00b0F) durante 4 minutos. Mantener el M42 a 1180 \u00b0C durante 15 a 30 minutos ha demostrado una microestructura y dureza uniformes.<\/li>\n\n\n\n<li><strong>Precauci\u00f3n:<\/strong>&nbsp;Superar la temperatura o el tiempo de mantenimiento recomendados puede ser perjudicial. Puede provocar una disoluci\u00f3n excesiva de carburos y un crecimiento indeseado del grano, lo que afecta negativamente a las propiedades del acero, incluyendo una posible disminuci\u00f3n de la dureza debido a fen\u00f3menos como la maduraci\u00f3n de Ostwald si se mantiene durante demasiado tiempo (por ejemplo, 45 minutos a 1180 \u00b0C).<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-3-3-quenching\" class=\"wp-block-heading\">3.3 Enfriamiento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tras la austenizaci\u00f3n, el acero para herramientas M42 se enfr\u00eda r\u00e1pidamente (templado) para transformar la austenita en martensita. La martensita es la estructura cristalina dura que proporciona propiedades de corte y resistencia al desgaste.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Medios de extinci\u00f3n:<\/strong>&nbsp;Esto se puede lograr utilizando aire, aceite o un ba\u00f1o de sales. El acero para herramientas M42 tiene una gran templabilidad, alcanzando una buena dureza en toda su secci\u00f3n transversal.<\/li>\n\n\n\n<li><strong>Velocidad de enfriamiento:<\/strong>&nbsp;Una alta velocidad de enfriamiento es importante. Influye en las temperaturas de inicio (Ms) y finalizaci\u00f3n (Mf) de la martensita y puede afectar la cantidad de austenita retenida.<\/li>\n\n\n\n<li>Dureza tras el temple: El acero para herramientas M42 suele alcanzar una dureza tras el temple de entre 65 y 68 HRC.<br>La martensita sin templar, si bien es muy dura, tambi\u00e9n est\u00e1 sometida a altas tensiones, es fr\u00e1gil e inestable. Por lo tanto, el templado es esencial.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-3-4-tempering\" class=\"wp-block-heading\">3.4 Templado<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El revenido, un paso fundamental tras el temple, consiste en recalentar el acero para herramientas M42 a una temperatura intermedia inferior a su punto cr\u00edtico de transformaci\u00f3n. Esto mejora significativamente su usabilidad y rendimiento mediante diversos mecanismos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alivio del estr\u00e9s:<\/strong>&nbsp;Alivia las tensiones internas derivadas del enfriamiento, reduciendo la susceptibilidad al agrietamiento.<\/li>\n\n\n\n<li><strong>Mejora de la resistencia:<\/strong>&nbsp;Aumenta significativamente la tenacidad, haciendo que el acero sea menos quebradizo.<\/li>\n\n\n\n<li><strong>Transformaci\u00f3n de austenita retenida:<\/strong>&nbsp;Transforma la austenita retenida (que puede reducir la dureza y la estabilidad dimensional) en martensita nueva, que se templa en ciclos posteriores.<\/li>\n\n\n\n<li><strong>Endurecimiento secundario:<\/strong>&nbsp;M42 exhibe&nbsp;<strong>endurecimiento secundario<\/strong>. Los finos y complejos carburos de aleaci\u00f3n precipitan durante el revenido, aumentando a\u00fan m\u00e1s la dureza. El M42 es conocido por su excelente dureza en caliente, que alcanza hasta&nbsp;<strong>69 HRC<\/strong>&nbsp;despu\u00e9s del templado (normalmente alrededor de&nbsp;<strong>538 \u00b0C \/ 1000 \u00b0F<\/strong>Los resultados \u00f3ptimos suelen implicar un revenido en el extremo superior del pico de dureza secundaria.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00faltiples ciclos de templado:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El acero para herramientas M42 requiere m\u00faltiples ciclos de revenido (normalmente de dos a cuatro) para asegurar la transformaci\u00f3n completa de la austenita retenida y para templar la nueva martensita.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Temperatura:<\/strong>&nbsp;Las temperaturas de revenido comunes para M42 est\u00e1n entre&nbsp;<strong>510 \u00b0C (950 \u00b0F) y 538 \u00b0C (1000 \u00b0F)<\/strong>.<\/li>\n\n\n\n<li><strong>Tiempo de remojo:<\/strong>&nbsp;Cada ciclo de templado normalmente implica remojo durante&nbsp;<strong>De 2 a 4 horas<\/strong>&nbsp;a la temperatura elegida.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Temple de alivio de tensiones (posterior al mecanizado):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tras un proceso significativo de rectificado, soldadura o mecanizado por descarga el\u00e9ctrica (EDM) en el acero M42 tratado t\u00e9rmicamente, se recomienda encarecidamente un revenido final de alivio de tensiones a una temperatura entre 14 y 28 \u00b0C (25 y 50 \u00b0F) inferior a la temperatura del \u00faltimo revenido.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Temperaturas de revenido y dureza resultante del acero para herramientas M42<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Temperatura de revenido<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Rockwell C<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Reci\u00e9n templado<\/td><td class=\"has-text-align-center\" data-align=\"center\">65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">900 \u00b0F\/480 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">67<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">950 \u00b0F\/510 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">68<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000 \u00b0F\/540 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">67<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1050\u00b0F\/565\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">66<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1100 \u00b0F\/595 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">62<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1150 \u00b0F\/620 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">56<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1200 \u00b0F\/650 \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"h-3-5-summary-of-m42-tool-steel-heat-treatment-parameters\" class=\"wp-block-heading\">3.5 Resumen de los par\u00e1metros del tratamiento t\u00e9rmico del acero para herramientas M42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Para ofrecer una visi\u00f3n general r\u00e1pida, a continuaci\u00f3n se resumen los par\u00e1metros t\u00edpicos para el tratamiento t\u00e9rmico del acero para herramientas M42:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Escenario<\/strong><\/td><td><strong>Objetivo<\/strong><\/td><td><strong>Temperatura t\u00edpica para M42<\/strong><\/td><td><strong>Tiempo de retenci\u00f3n t\u00edpico para M42<\/strong><\/td><td><strong>Consideraciones clave para M42<\/strong><\/td><\/tr><tr><td><strong>Precalentamiento<\/strong><\/td><td>Minimizar el choque t\u00e9rmico, prepararse para la austenizaci\u00f3n.<\/td><td>815 \u00b0C (1500 \u00b0F)<\/td><td>Var\u00eda seg\u00fan el tama\u00f1o\/horno.<\/td><td>Un calentamiento gradual y uniforme es fundamental.<\/td><\/tr><tr><td><strong>Austenizaci\u00f3n (endurecimiento)<\/strong><\/td><td>Disuelve los carburos y forma austenita para el endurecimiento.<\/td><td>1180\u00b0C \u2013 1190\u00b0C (2155\u00b0F \u2013 2175\u00b0F)<\/td><td>De 2 a 6 minutos a temperatura ambiente (por ejemplo, 4 minutos de remojo).<\/td><td>Evite temperaturas y tiempos excesivos para prevenir el crecimiento de grano y asegurar una disoluci\u00f3n \u00f3ptima del carburo.<\/td><\/tr><tr><td><strong>Temple<\/strong><\/td><td>Enfriar r\u00e1pidamente para transformar la austenita en martensita dura.<\/td><td>Enfriar a temperatura de manipulaci\u00f3n<\/td><td>R\u00e1pido<\/td><td>Aire, aceite o ba\u00f1o de sales. El M42 presenta una gran capacidad de endurecimiento. Templado: ~65-68 HRC.<\/td><\/tr><tr><td><strong>Templado (M\u00faltiple)<\/strong><\/td><td>Aliviar el estr\u00e9s, aumentar la tenacidad, transformar la austenita retenida, endurecer secundariamente.<\/td><td>510 \u00b0C \u2013 538 \u00b0C (950 \u00b0F \u2013 1000 \u00b0F)<\/td><td>De 2 a 4 horas por temple (se recomiendan de 2 a 4 temples).<\/td><td>Fundamental para lograr las propiedades finales (hasta 69 HRC), la dureza en caliente y la estabilidad de la herramienta.<\/td><\/tr><tr><td><strong>Temperamento para aliviar el estr\u00e9s<\/strong>&nbsp;(Si es necesario, despu\u00e9s del mecanizado)<\/td><td>Alivia las tensiones producidas por el esmerilado, la soldadura o la electroerosi\u00f3n.<\/td><td>14-28 \u00b0C (25-50 \u00b0F) por debajo de la \u00faltima temperatura de templado.<\/td><td>~1-2 horas<\/td><td>Garantiza la integridad de la herramienta tras importantes operaciones posteriores al tratamiento t\u00e9rmico.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-4-applications\" class=\"wp-block-heading\">4. Aplicaciones<\/h2>\n\n\n\n<h3 id=\"h-4-1-primary-nbsp-applications-of-m42-tool-steel\" class=\"wp-block-heading\">4.1 Aplicaciones principales del acero para herramientas M42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Las propiedades intr\u00ednsecas del acero para herramientas M42 lo convierten en un material preferido para diversas herramientas de corte dise\u00f1adas para la precisi\u00f3n y la durabilidad. Las f\u00e1bricas y los talleres mec\u00e1nicos suelen especificar el M42 para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ejercicios:<\/strong>&nbsp;Para crear agujeros precisos, especialmente en materiales m\u00e1s duros donde otros aceros podr\u00edan fallar prematuramente.<\/li>\n\n\n\n<li><strong>Fresas de extremo:<\/strong>&nbsp;Ideal para operaciones de fresado que requieren filos de corte afilados y duraderos, capaces de soportar altas fuerzas de corte.<\/li>\n\n\n\n<li><strong>Escariadores:<\/strong>&nbsp;Se utiliza para agrandar agujeros existentes a di\u00e1metros precisos, aprovechando la capacidad del M42 para mantener tolerancias ajustadas.<\/li>\n\n\n\n<li><strong>Grifos:<\/strong>&nbsp;Para el mecanizado de roscas internas, donde la resistencia al desgaste es crucial para una calidad de rosca uniforme.<\/li>\n\n\n\n<li><strong>Fresas:<\/strong>&nbsp;Incluye diversos tipos de fresas utilizadas en m\u00e1quinas fresadoras para dar forma y eliminar material.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-4-2-materials-suited-for-machining-with-m42-tool-steel\" class=\"wp-block-heading\">4.2 Materiales aptos para el mecanizado con acero para herramientas M42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El acero para herramientas M42 demuestra un rendimiento excelente al mecanizar una amplia gama de materiales, en particular aquellos que presentan dificultades para los aceros para herramientas est\u00e1ndar. Su alto contenido de cobalto contribuye significativamente a su eficacia en estos casos:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Categor\u00eda de material<\/strong><\/td><td><strong>Ejemplos y caracter\u00edsticas espec\u00edficas<\/strong><\/td><td><strong>\u00bfPor qu\u00e9 M42 destaca?<\/strong><\/td><\/tr><tr><td><strong>Materiales de alta dureza<\/strong><\/td><td>Materiales con niveles de dureza superiores a 35-50 HRC.<\/td><td>Mantiene el filo y la dureza bajo alta tensi\u00f3n.<\/td><\/tr><tr><td><strong>Aleaciones dif\u00edciles de mecanizar<\/strong><\/td><td>Aleaciones aeroespaciales (por ejemplo, superaleaciones), aceros de alta resistencia tratados t\u00e9rmicamente.<\/td><td>Su dureza superior en caliente y su resistencia al desgaste combaten los materiales abrasivos y resistentes.<\/td><\/tr><tr><td><strong>Aceros inoxidables<\/strong><\/td><td>Diversos grados de acero inoxidable.<\/td><td>Resiste el desgaste y mantiene el filo al cortar grados gomosos o que se endurecen con el trabajo.<\/td><\/tr><tr><td><strong>Metales no ferrosos<\/strong><\/td><td>Aluminio, lat\u00f3n.<\/td><td>Proporciona cortes limpios y una mayor vida \u00fatil de la herramienta gracias a su alta resistencia al desgaste.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-5-equivalent-grades\" class=\"wp-block-heading\">5. Calificaciones equivalentes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIN 17350:<\/strong>&nbsp;1.3247 \/ HS 2-9-1-8<\/li>\n\n\n\n<li><strong>JIS G4403:<\/strong>&nbsp;SKH59<\/li>\n\n\n\n<li><strong>GB\/T 1299:<\/strong>&nbsp;W2Mo9Cr4VCo8<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Formulario de solicitud de cotizaci\u00f3n abierta<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<style id=\"aobo-hero-legibility\">\n\/* aobo product hero - copy sits on the photo, left side graded, right side\n   left at its own brightness. 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It\u2019s a complex iron-based alloy known for its high-carbon content and the addition of various alloying elements. These alloying elements are critical because they form carbides that contribute significantly to the steel\u2019s properties, such as wear resistance and resistance to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4845,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"disabled","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-9334","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - 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