{"id":9744,"date":"2021-08-04T17:55:19","date_gmt":"2021-08-04T17:55:19","guid":{"rendered":"https:\/\/www.paulo.com\/?post_type=capabilities&#038;p=9744"},"modified":"2026-01-13T21:08:43","modified_gmt":"2026-01-13T21:08:43","slug":"vacuum-heat-treating","status":"publish","type":"capabilities","link":"https:\/\/www.paulo.com\/es\/capabilities\/procesa\/tratamiento-termico\/tratamiento-termico-al-vacio\/","title":{"rendered":"Tratamiento t\u00e9rmico al vac\u00edo"},"content":{"rendered":"<section  id=\"block_40aa46c605b75f9d0513d715f39578e5\"\n  class=\"hero hero position-relative full-width\"\n      style=\"background: #000000 url(https:\/\/www.paulo.com\/wp-content\/uploads\/2021\/07\/Brazing.jpg) center \/ cover no-repeat;\"\n    >\n\n  <div class=\"overlay position-absolute w-100 h-100\"><\/div>\n\n  \n  <div class=\"container hero-layer hero-layer--front\">\n    <div class=\"row align-items-center\">\n\n      <div class=\"col-12 col-lg-8\">\n                  <p class=\"paulo-breadcrumb small-text text-uppercase\">\n                                          capacidades &gt;\n                                                    <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/procesa\/tratamiento-termico\/\">Tratamiento t\u00e9rmico<\/a> &gt;\n                        Tratamiento t\u00e9rmico al vac\u00edo\n          <\/p>\n                          <h1 class=\"title title-48 text-lowercase\">Tratamiento t\u00e9rmico al vac\u00edo\n                      <\/h1>\n                          <p class=\"text\">Las piezas met\u00e1licas que deben soportar un calor y una tensi\u00f3n intensos requieren un tratamiento t\u00e9rmico al vac\u00edo. En el tratamiento t\u00e9rmico al vac\u00edo, la mayor parte del aire y los elementos reactivos como el ox\u00edgeno se eliminan mediante un horno de vac\u00edo para evitar la decoloraci\u00f3n y la oxidaci\u00f3n y mejorar la resistencia del material. <\/p>\n        \n         \n                  \n                      <\/div>\n      \n    <\/div>\n  <\/div>\n\n  \n  <div class=\"container position-relative hero-layer hero-layer--middle\">\n      <\/div>\n\n  \n  <div class=\"video-wrapper position-absolute overflow-hidden text-center text-lg-left hero-layer hero-layer--back\">\n      <\/div>\n\n<\/section>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">Control preciso de la temperatura para aleaciones complejas.<\/h2>\n\n\n\n<p>Las piezas cr\u00edticas de los motores de los aviones, los generadores industriales y otros productos dependen de las soluciones de tratamiento t\u00e9rmico para garantizar la m\u00e1xima calidad posible. Por eso, algunos de los nombres m\u00e1s importantes del sector manufacturero conf\u00edan en la gama completa de servicios de tratamiento t\u00e9rmico al vac\u00edo de Paulo.&nbsp;<\/p>\n\n\n\n<p>Los materiales avanzados y las especificaciones requieren un control preciso de las tasas de enfriamiento, a menudo manteniendo varias veces durante el proceso de enfriamiento para permitir que las piezas se igualen en temperatura.<\/p>\n\n\n\n<p>Nuestro tratamiento t\u00e9rmico al vac\u00edo controlado por ordenador garantiza temperaturas uniformes, mientras que nuestro<a href=\"https:\/\/www.paulo.com\/es\/heat-treat-quality-systems\/production-info-customer-service-system\/\"> Software PICS<\/a> sigue y documenta cada variable a lo largo de todo el proyecto, incluidos los datos de los termopares y los informes del ciclo del horno.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Tratamientos t\u00e9rmicos al vac\u00edo<\/h4>\n\n\n\n<p>Nuestros hornos de vac\u00edo de gran capacidad cuentan con una variedad de gases de enfriamiento que incluyen nitr\u00f3geno, arg\u00f3n, helio e hidr\u00f3geno, ofreciendo una amplia gama de servicios de vac\u00edo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Endurecimiento<\/li>\n\n\n\n<li>Recalentamiento<\/li>\n\n\n\n<li>Enfriamiento por presi\u00f3n<\/li>\n\n\n\n<li>Tratamiento de soluciones<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">Especificaciones del tratamiento t\u00e9rmico al vac\u00edo<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rango de temperatura de 300\u00b0F a 2.500\u00b0F<\/li>\n\n\n\n<li>60\" x 36\" x 36\" \u00c1rea m\u00e1xima de trabajo<\/li>\n\n\n\n<li>20-Bar Gasquencing<\/li>\n\n\n\n<li>8000 lbs. Peso m\u00e1ximo de la carga<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><section  id=\"block_b8633d3e3b549045e1192c560dc11d09\"\n  class=\"related-content-sidebar\">\n  <div class=\"container\">\n                  \n        <div class=\"related-content-container related-content-markets mb-4\">\n          <b class=\"d-block\">Mercados<\/b>\n                                                <a href=\"https:\/\/www.paulo.com\/es\/markets\/defensa-aeroespacial\/\">Aeroespacial<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/defensa-aeroespacial\/\">Defensa<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/armas-de-fuego\/\">Armas de fuego<\/a>\n                                                            <span>Alimentaci\u00f3n y bebidas<\/span>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/medico\/\">M\u00e9dico<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/generacion-de-energia\/\">Generaci\u00f3n de energ\u00eda<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/defensa-aeroespacial\/\">Espacio<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/markets\/herramienta-matriz\/\">Herramientas y matrices<\/a>\n                              <\/div>\n\n                                  \n        <div class=\"related-content-container related-content-equipment mb-4\">\n          <b class=\"d-block\">Equipo<\/b>\n                                                <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/equipo\/hornos-de-vacio\/\">Horno de vac\u00edo<\/a>\n                              <\/div>\n\n                        \n        <div class=\"related-content-container related-content-methods mb-4\">\n          <b class=\"d-block\">M\u00e9todos de fabricaci\u00f3n<\/b>\n                                                <span>Fundici\u00f3n a presi\u00f3n<\/span>\n                                                            <span>Fundici\u00f3n por inversi\u00f3n<\/span>\n                              <\/div>\n\n                        \n        <div class=\"related-content-container related-content-materials mb-4\">\n          <b class=\"d-block\">Materiales<\/b>\n                                                <span>A base de n\u00edquel<\/span>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/metodos-de-fabricacion\/tratamiento-termico-de-superaleaciones\/\">Aceros aleados especiales<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/metodos-de-fabricacion\/acero-inoxidable\/\">Aceros inoxidables<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/metodos-de-fabricacion\/acero-martensitico-envejecido\/\">Aceros martens\u00edticos<\/a>\n                              <\/div>\n\n                        \n        <div class=\"related-content-container related-content-parts mb-4\">\n          <b class=\"d-block\">Piezas<\/b>\n                                                <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/piezas\/piezas-mecanizadas\/\">Piezas mecanizadas<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/piezas\/sujetadores\/\">Sujetadores<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/piezas\/rodamientos-y-engranajes\/\">Rodamientos y engranajes<\/a>\n                              <\/div>\n\n                        \n        <div class=\"related-content-container related-content-locations mb-4\">\n          <b class=\"d-block\">Ubicaciones<\/b>\n                                                <a href=\"https:\/\/www.paulo.com\/es\/lugares\/cleveland\/\">Divisi\u00f3n Cleveland<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/lugares\/kansas-city\/\">Divisi\u00f3n de Kansas City<\/a>\n                                                            <a href=\"https:\/\/www.paulo.com\/es\/lugares\/nashville\/\">Divisi\u00f3n de Nashville<\/a>\n                              <\/div>\n\n            <\/div>\n<\/section>\n<\/div>\n<\/div>\n\n\n<div class=\"faq-single-wrapper\">\n    <div class=\"faq-header\">\n        <h2>Vacuum Heat Treat FAQs<\/h2>\n    <\/div>\n    <section class=\"faq-main-container\">\n                                    <div class=\"faq-item\" id=\"faq-13070\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        How does a vacuum heat treating furnace work?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">A vacuum furnace is a sealed chamber connected to vacuum pumps that evacuate the air to extremely low pressures. Once we&#8217;ve pumped down to these ultra-low pressures, we introduce a small amount of inert gas (argon or nitrogen) and heat the parts using internal heating elements. Because there&#8217;s essentially no oxygen present, parts don&#8217;t oxidize during heating, which is why they come out bright and clean.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13073\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        What are the advantages and disadvantages of vacuum heat treating?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">Advantages include excellent control over part appearance (parts often come out bright and shiny because there&#8217;s no oxidation), precise control over heating and cooling rates at every step of the process (tight process control), minimized distortion, and you can process contamination-sensitive materials like titanium and nickel alloys that would react badly to standard furnace atmospheres.<\/span><\/p>\n<p><span style=\"font-weight: 400\">However, vacuum heat treating is more expensive than conventional oil quenching methods, so cost is the primary consideration for most customers. Additionally, because vacuum quenching can&#8217;t cool parts as rapidly as oil quenching, you&#8217;re limited in which materials can achieve full hardness through vacuum processes. Some alloys simply need the faster quench rates that oil provides to reach specification hardness levels.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13068\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        What is vacuum heat treating?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">Vacuum heat treating is heat treatment processing performed in a sealed, low-pressure protective atmosphere. Instead of heating parts in air or a standard furnace atmosphere, we evacuate virtually all atmosphere from the chamber and introduce controlled amounts of inert gases like argon or nitrogen. This prevents oxidation and contamination, giving you precise control over both the process and the final appearance of your parts.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13077\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        What materials are commonly vacuum heat treated?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">Tool steels (A2, D2, S7, H13) are very commonly vacuum heat treated, as are martensitic stainless steels like 410, 420, and 440C. Austenitic stainless steels (304, 316) are often vacuum annealed to achieve bright, clean surfaces. High-temperature alloys including titanium alloys (Ti-6Al-4V) and nickel-based superalloys (Inconel 718, Inconel 625) are almost always vacuum processed because they&#8217;re so sensitive to atmospheric contamination at elevated temperatures.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13079\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        What processes can you perform in a vacuum furnace?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">We can perform vacuum hardening (heating and quenching to harden tool steels and stainless steels), vacuum annealing (slow cooling to soften materials), vacuum tempering (reheating after hardening to reduce brittleness), solution treating (for precipitation-hardenable alloys), aging (to increase strength after solution treating), and vacuum brazing (joining components with filler metals in a contamination-free environment).<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13075\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        Will my parts be bright and shiny after vacuum heat treating?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">Vacuum hardening itself leaves parts bright and shiny. However, the subsequent tempering process, if done in air, can still discolor parts. If bright, shiny appearance is critical for your application, you&#8217;ll want to specify both vacuum hardening and vacuum tempering so that all heat-exposed steps occur in the protective vacuum environment.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                            <div class=\"faq-item\" id=\"faq-13081\" itemscope itemtype=\"https:\/\/schema.org\/Question\">\n                    <h3 itemprop=\"name\" class=\"faq-question\">\n                        Will my parts fit in a vacuum furnace?\n                        <span class=\"toggle-icon\">+<\/span>\n                    <\/h3>\n                    <div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" class=\"faq-answer\">\n                        <div itemprop=\"text\"><p><span style=\"font-weight: 400\">Vacuum furnaces are horizontal cylinders, which means the geometry can be a bit tricky. We list working dimensions for the base tray on our equipment pages, but because of the cylindrical shape, there&#8217;s actually some flexibility for larger parts. If you elevate a part above the base tray toward the center of the cylinder, you can often accommodate slightly larger dimensions. If your parts are close to our published limits, reach out to discuss whether we can make it work\u2014we evaluate these situations on a case-by-case basis to avoid turning away parts that we can actually accommodate.<\/span><\/p>\n<\/div>\n                    <\/div>\n                <\/div>\n                        <\/section>\n<\/div>\n\n<script>\n    jQuery(document).ready(function($) {\n        var headerOffset = 100; \/\/ Adjust this value as necessary\n\n        \/\/ FAQ toggle functionality\n        $('.faq-question').on('click', function() {\n            var answer = $(this).next('.faq-answer');\n            answer.slideToggle(200);\n\n            var icon = $(this).find('.toggle-icon');\n            if (icon.text() === '+') {\n                icon.text('-');\n            } else {\n                icon.text('+');\n            }\n        });\n\n        \/\/ Toggle dropdown menu on button click\n        $('#dropdownButton').on('click', function() {\n            $(this).toggleClass('active');\n            $('#dropdownMenu').slideToggle(200);\n        });\n\n        \/\/ Handle dropdown item click\n        $('.dropdown-item').on('click', function(e) {\n            e.preventDefault();\n\n            var targetElement = $($(this).attr('href'));\n            var elementPosition = targetElement.offset().top;\n            var offsetPosition = elementPosition - headerOffset;\n\n            $('html, body').animate({\n                scrollTop: offsetPosition\n            }, 600);\n\n            \/\/ Reset button text to placeholder and remove active class\n            $('#dropdownButton').removeClass('active').contents().filter(function() {\n                return this.nodeType == 3; \/\/ Text node\n            }).remove();\n            $('#dropdownButton').prepend('Select FAQ ');\n            $('#dropdownMenu').slideUp(200);\n        });\n\n        \/\/ Close dropdown if clicked outside\n        $(document).on('click', function(event) {\n            if (!$(event.target).closest('.custom-dropdown').length) {\n                $('#dropdownButton').removeClass('active');\n                $('#dropdownMenu').slideUp(200);\n            }\n        });\n\n        \/\/ Prevent close on button click\n        $('#dropdownButton').on('click', function(event) {\n            event.stopPropagation();\n        });\n    });\n<\/script>\n\n\n<section  id=\"block_847db7e50eb9f4d866aa453c1e1fdbb9\"\n  class=\"call-to-action call-to-action block   full-width\"\n    style=\"background:  url(https:\/\/www.paulo.com\/wp-content\/uploads\/2021\/07\/CTA_3.jpg) center \/ cover no-repeat;    \">\n      <div class=\"overlay position-absolute w-100 h-100\"><\/div>\n    <div class=\"container text-center\">\n    \n    <h2 class=\"text-center\" style=\"color: #ffffff;\">Inicie una conversaci\u00f3n.<\/h2>\n\n          <p class=\"text text-center mx-auto mb-4\" style=\"color: #ffffff;\">Estamos preparados para hablar de sus necesidades de tratamiento t\u00e9rmico al vac\u00edo. Inicie una conversaci\u00f3n hoy mismo solicitando un presupuesto o p\u00f3ngase en contacto con nosotros para obtener m\u00e1s informaci\u00f3n sobre nuestros hornos de vac\u00edo.\r\n<\/p>\n    \n                  <a class=\"button    btn-clr-white  m-auto\" href=\"https:\/\/www.paulo.com\/es\/solicitud-de-presupuesto-v2-2\/\" target=\"\">Empezar a trabajar<\/a>\n          \n  <\/div>\n<\/section>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Control preciso de la temperatura para aleaciones complejas. Las piezas cr\u00edticas para motores de aviones, generadores industriales y otros productos dependen de soluciones de tratamiento t\u00e9rmico que garanticen la m\u00e1xima calidad posible. Por eso, algunos de los nombres m\u00e1s importantes del sector manufacturero conf\u00edan en la gama completa de servicios de tratamiento t\u00e9rmico al vac\u00edo de Paulo.  Los materiales y especificaciones avanzados requieren un control preciso de las velocidades de enfriamiento, a menudo ... <a href=\"https:\/\/www.paulo.com\/es\/capabilities\/procesa\/tratamiento-termico\/tratamiento-termico-al-vacio\/\">Contin\u00faa<\/a><\/p>","protected":false},"author":4,"featured_media":9833,"parent":1204,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9744","capabilities","type-capabilities","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vacuum Heat Treating | Paulo<\/title>\n<meta name=\"description\" content=\"Precise controls and large-capacity vacuum furnaces to remove reactive elements\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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