{"id":6813,"date":"2026-06-06T15:39:54","date_gmt":"2026-06-06T07:39:54","guid":{"rendered":"https:\/\/www.vacuum-sintering.com\/?page_id=6813"},"modified":"2026-06-21T03:14:46","modified_gmt":"2026-06-21T03:14:46","slug":"sps-furnace-manufacturer","status":"publish","type":"page","link":"https:\/\/www.vacuum-sintering.com\/es\/sps-furnace-manufacturer\/","title":{"rendered":"Fabricante de hornos SPS | Grupo HaoYue"},"content":{"rendered":"
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Fabricante de hornos SPS<\/h1>\n

HaoYue Group \u2014 Fabricante de hornos SPS con certificaci\u00f3n ISO 9001<\/p>\n\n

\n

Como l\u00edder Fabricante de hornos SPS<\/strong>, HaoYue Group dise\u00f1a y fabrica sistemas avanzados de sinterizaci\u00f3n por plasma de chispa (SPS) para la densificaci\u00f3n r\u00e1pida de materiales avanzados. Nuestros hornos SPS utilizan corriente continua pulsada y presi\u00f3n uniaxial para alcanzar una densidad cercana a la te\u00f3rica en minutos, mucho m\u00e1s r\u00e1pido que la sinterizaci\u00f3n convencional. Desde unidades de investigaci\u00f3n de laboratorio hasta l\u00edneas de producci\u00f3n continuas totalmente automatizadas, HaoYue ofrece tecnolog\u00eda SPS que cumple con los requisitos m\u00e1s exigentes de procesamiento de materiales.<\/p>\n<\/div>\n\n

\u00bfQu\u00e9 es la sinterizaci\u00f3n por plasma de chispa (SPS)?<\/h2>\n

La sinterizaci\u00f3n por plasma de chispa (SPS), tambi\u00e9n conocida como t\u00e9cnica de sinterizaci\u00f3n asistida por campo (FAST) o sinterizaci\u00f3n por corriente el\u00e9ctrica pulsada (PECS), es una tecnolog\u00eda de sinterizaci\u00f3n r\u00e1pida que utiliza corriente continua pulsada que pasa directamente a trav\u00e9s de un molde conductor y un compactado de polvo. La combinaci\u00f3n de calentamiento r\u00e1pido (hasta 600 \u00b0C\/min), presi\u00f3n uniaxial y efectos de activaci\u00f3n por plasma permite:<\/p>\n

    \n
  • Densificaci\u00f3n ultrarr\u00e1pida<\/strong> \u2014 Sinterizaci\u00f3n completa en 5\u201330 minutos en lugar de horas.<\/li>\n
  • retenci\u00f3n de nanoestructuras<\/strong> \u2014 M\u00ednimo crecimiento del grano debido al corto tiempo de procesamiento y a las bajas temperaturas.<\/li>\n
  • Capacidad de forma casi final<\/strong> \u2014 Se requiere un mecanizado m\u00ednimo despu\u00e9s de la sinterizaci\u00f3n.<\/li>\n
  • Densificaci\u00f3n de materiales dif\u00edciles<\/strong> \u2014 Nanocer\u00e1micas, metales refractarios, materiales de gradiente funcional y compuestos sensibles a la temperatura<\/li>\n<\/ul>\n\n

    Serie de productos de hornos HaoYue SPS<\/h2>\n\n

    Serie SPS-L \u2014 Horno SPS de laboratorio<\/h3>\n
      \n
    • Temperatura:<\/strong> Hasta 2200 \u00b0C<\/li>\n
    • Capacidad de prensa:<\/strong> 10T \u2013 50T<\/li>\n
    • Velocidad de calentamiento:<\/strong> Hasta 600 \u00b0C\/min<\/li>\n
    • Tama\u00f1o de la muestra:<\/strong> \u2264\u03a650 mm<\/li>\n
    • Fuente de alimentaci\u00f3n:<\/strong> Corriente continua pulsada de 10 a 30 kW<\/li>\n
    • Aplicaciones:<\/strong> Investigaci\u00f3n de materiales, desarrollo de procesos, I+D de lotes peque\u00f1os, instituciones acad\u00e9micas<\/li>\n
    • Caracter\u00edstica principal:<\/strong> Dise\u00f1o compacto de sobremesa con control de proceso completo y registro de datos.<\/li>\n<\/ul>\n\n

      Serie SPS-M: Sistema de producci\u00f3n SPS semicontinuo<\/h3>\n
        \n
      • Temperatura:<\/strong> Hasta 2200 \u00b0C<\/li>\n
      • Capacidad de prensa:<\/strong> 50T \u2013 200T<\/li>\n
      • Tama\u00f1o de la muestra:<\/strong> \u2264\u03a6200 mm<\/li>\n
      • Velocidad de calentamiento:<\/strong> Hasta 500 \u00b0C\/min<\/li>\n
      • Caracter\u00edsticas:<\/strong> Ciclo automatizado de llenado, sinterizaci\u00f3n y expulsi\u00f3n del molde<\/li>\n
      • Aplicaciones:<\/strong> Producci\u00f3n de volumen medio de cer\u00e1micas avanzadas, cermets y materiales compuestos.<\/li>\n
      • Caracter\u00edstica principal:<\/strong> Funcionamiento semiautom\u00e1tico con gesti\u00f3n de recetas para la producci\u00f3n por lotes repetible.<\/li>\n<\/ul>\n\n

        Serie SPS-C: L\u00ednea de producci\u00f3n SPS continua<\/h3>\n
          \n
        • Temperatura:<\/strong> Hasta 2000 \u00b0C<\/li>\n
        • Capacidad de prensa:<\/strong> 100T \u2013 500T<\/li>\n
        • Caracter\u00edsticas:<\/strong> Transporte de polvo, indexaci\u00f3n de matrices, sinterizaci\u00f3n y recolecci\u00f3n de productos totalmente automatizados.<\/li>\n
        • Aplicaciones:<\/strong> Producci\u00f3n industrial de alto volumen de componentes sinterizados uniformes.<\/li>\n
        • Caracter\u00edstica principal:<\/strong> Funcionamiento continuo con m\u00ednima intervenci\u00f3n del operador: preparado para la Industria 4.0.<\/li>\n<\/ul>\n\n

          Serie SPS-H: Horno h\u00edbrido de inducci\u00f3n + SPS<\/h3>\n
            \n
          • Temperatura:<\/strong> Hasta 2200 \u00b0C<\/li>\n
          • M\u00e9todo de calentamiento:<\/strong> Calentamiento por inducci\u00f3n combinado con corriente continua pulsada.<\/li>\n
          • Ventajas:<\/strong> Calentamiento m\u00e1s r\u00e1pido para muestras de gran di\u00e1metro, gradiente t\u00e9rmico reducido<\/li>\n
          • Aplicaciones:<\/strong> Componentes a gran escala, materiales con gradiente funcional, materiales compuestos de alta temperatura.<\/li>\n
          • Caracter\u00edstica principal:<\/strong> El calentamiento h\u00edbrido permite una distribuci\u00f3n uniforme de la temperatura en matrices de mayor tama\u00f1o.<\/li>\n<\/ul>\n\n

            Comparaci\u00f3n de especificaciones t\u00e9cnicas<\/h2>\n\n\n\n\n\n
            Par\u00e1metro<\/th>\nSPS-L (Laboratorio)<\/th>\nSPS-M (Semi)<\/th>\nSPS-C (Continuo)<\/th>\nSPS-H (H\u00edbrido)<\/th>\n<\/tr>\n<\/thead>\n
            Temperatura m\u00e1xima<\/td>2200\u00b0C<\/td>2200\u00b0C<\/td>2000\u00b0C<\/td>2200\u00b0C<\/td><\/tr>\n
            Capacidad de prensa<\/td>10\u201350T<\/td>50\u2013200T<\/td>100\u2013500T<\/td>50\u2013300T<\/td><\/tr>\n
            Tasa de calentamiento<\/td>600 \u00b0C\/min<\/td>500 \u00b0C\/min<\/td>400 \u00b0C\/min<\/td>500 \u00b0C\/min<\/td><\/tr>\n
            Di\u00e1metro de la muestra<\/td>\u2264\u03a650 mm<\/td>\u2264\u03a6200 mm<\/td>\u2264\u03a6300 mm<\/td>\u2264\u03a6250 mm<\/td><\/tr>\n
            Fuerza<\/td>10\u201330 kW<\/td>30\u201380 kW<\/td>80\u2013200 kW<\/td>50\u2013150 kW<\/td><\/tr>\n
            Vac\u00edo<\/td>6,7\u00d710\u207b\u00b3 Pa<\/td>6,7\u00d710\u207b\u00b3 Pa<\/td>6,7\u00d710\u207b\u00b2 Pa<\/td>6,7\u00d710\u207b\u00b3 Pa<\/td><\/tr>\n
            Patr\u00f3n de pulso<\/td>Programable<\/td>Programable<\/td>Programable<\/td>Personalizable<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n

            Aplicaciones pr\u00e1cticas: Estudios de caso de hornos SPS<\/h2>\n\n

            Caso 1: Materiales termoel\u00e9ctricos nanoestructurados \u2014 Instituto Europeo de Investigaci\u00f3n<\/h3>\n

            Un instituto europeo centrado en materiales de energ\u00eda sostenible necesitaba un Fabricante de hornos SPS<\/strong> Capaz de producir materiales termoel\u00e9ctricos nanoestructurados con tama\u00f1o de grano controlado a escala de producci\u00f3n. HaoYue suministr\u00f3 un sistema de laboratorio SPS-L seguido de una unidad de producci\u00f3n semicontinua SPS-M. Resultados:<\/p>\n

              \n
            • Materiales de telururo de bismuto y skutterudita sinterizados a una densidad >99% en menos de 10 minutos.<\/li>\n
            • El tama\u00f1o de grano se mantiene por debajo de 100 nm, lo que permite obtener valores ZT 40% superiores a los de los materiales sinterizados convencionalmente.<\/li>\n
            • Proceso escalable: la receta de laboratorio se transfiere directamente al sistema de producci\u00f3n con ajustes m\u00ednimos.<\/li>\n
            • El consumo de energ\u00eda se reduce con el 70% en comparaci\u00f3n con sus equivalentes de prensado en caliente.<\/li>\n<\/ul>\n\n

              Caso 2: Producci\u00f3n de herramientas de corte de alta calidad \u2014 Fabricante de carburo saud\u00ed<\/h3>\n

              Un fabricante saud\u00ed que produce herramientas de corte de carburo de grano ultrafino necesitaba una Horno SPS<\/strong> Para grados de carburo de tungsteno sin aglutinante o con contenido casi nulo de aglutinante. HaoYue suministr\u00f3 un sistema semicontinuo SPS-M con una capacidad de prensado de 150 toneladas:<\/p>\n

                \n
              • El WC sin aglutinante alcanz\u00f3 una densidad >98% a 1800 \u00b0C en 15 minutos.<\/li>\n
              • Tama\u00f1o de grano: 200\u2013400 nm \u2014 significativamente m\u00e1s fino que la sinterizaci\u00f3n al vac\u00edo convencional<\/li>\n
              • Valores de dureza superiores a 2200 HV<\/li>\n
              • Rendimiento de producci\u00f3n: m\u00e1s de 500 insertos de herramientas por turno de 8 horas.<\/li>\n<\/ul>\n\n

                Caso 3: Desarrollo de materiales con gradiente funcional \u2014 Universidad Asi\u00e1tica<\/h3>\n

                El departamento de ciencia de materiales de una universidad asi\u00e1tica eligi\u00f3 a HaoYue como su Fabricante de hornos SPS<\/strong> para la investigaci\u00f3n de materiales con gradiente funcional (FGM). El sistema SPS-L permiti\u00f3:<\/p>\n

                  \n
                • Fabricaci\u00f3n de materiales compuestos de gradiente funcional multicapa con transici\u00f3n gradual de composici\u00f3n de cer\u00e1mica a metal.<\/li>\n
                • Control preciso de la temperatura y la presi\u00f3n para cada capa en un \u00fanico ciclo de sinterizaci\u00f3n.<\/li>\n
                • La resistencia al choque t\u00e9rmico mejora con el material 150% en comparaci\u00f3n con las cer\u00e1micas monol\u00edticas.<\/li>\n
                • Investigaci\u00f3n publicada en 8 revistas revisadas por pares utilizando el sistema HaoYue SPS.<\/li>\n<\/ul>\n\n

                  Proceso SPS: C\u00f3mo funciona<\/h2>\n
                    \n
                  1. Preparaci\u00f3n del troquel:<\/strong> El polvo se carga en una matriz de grafito conductora con \u00e9mbolos en ambos extremos.<\/li>\n
                  2. Evacuaci\u00f3n de la c\u00e1mara:<\/strong> La c\u00e1mara SPS se evacua hasta alcanzar un alto vac\u00edo o se rellena con gas inerte.<\/li>\n
                  3. Aplicaci\u00f3n de presi\u00f3n:<\/strong> Se aplica presi\u00f3n uniaxial (t\u00edpicamente de 30 a 100 MPa) a trav\u00e9s de los \u00e9mbolos.<\/li>\n
                  4. Corriente pulsada:<\/strong> Una corriente continua pulsada programable (patr\u00f3n de pulsos de encendido\/apagado) pasa a trav\u00e9s del molde y del compactado de polvo; el molde act\u00faa como un elemento calefactor, mientras que la corriente tambi\u00e9n pasa directamente a trav\u00e9s de los polvos conductores.<\/li>\n
                  5. Calentamiento r\u00e1pido:<\/strong> Las temperaturas alcanzan entre 1000 \u00b0C y 2200 \u00b0C en 2 a 5 minutos, dependiendo del material y del tama\u00f1o del molde.<\/li>\n
                  6. Retenci\u00f3n de sinterizaci\u00f3n:<\/strong> La temperatura y la presi\u00f3n se mantienen durante el tiempo de permanencia requerido (normalmente de 3 a 15 minutos).<\/li>\n
                  7. Refrigeraci\u00f3n controlada:<\/strong> La potencia se reduce mientras se mantiene la presi\u00f3n durante el enfriamiento inicial para minimizar la distorsi\u00f3n.<\/li>\n
                  8. Extracci\u00f3n de la matriz:<\/strong> El compacto sinterizado se retira del molde, generalmente con una forma casi final y un procesamiento posterior m\u00ednimo.<\/li>\n<\/ol>\n\n

                    Materiales procesados con tecnolog\u00eda SPS<\/h2>\n\n\n\n\n\n
                    Categor\u00eda de material<\/th>\nMateriales espec\u00edficos<\/th>\nTiempo de ciclo t\u00edpico<\/th>\n<\/tr>\n<\/thead>\n
                    Cer\u00e1mica avanzada<\/td>Al\u2082O\u2083, ZrO\u2082, SiC, B\u2084C, Si\u2083N\u2084, AlN<\/td>10\u201320 minutos<\/td><\/tr>\n
                    Metales refractarios<\/td>W, Mo, Ta, Nb, Re y sus aleaciones<\/td>15\u201330 min<\/td><\/tr>\n
                    Materiales nanoestructurados<\/td>Nanocer\u00e1micas, nanocompuestos, nanopolvos<\/td>5\u201315 min<\/td><\/tr>\n
                    Termoel\u00e9ctricos<\/td>Bi\u2082Te\u2083, skutteruditas, PbTe, medio Heusler<\/td>8\u201315 minutos<\/td><\/tr>\n
                    Cermets y materiales compuestos<\/td>WC-Co, TiC-Ni, Al\u2082O\u2083-SiC, B\u2084C-TiB\u2082<\/td>10\u201320 minutos<\/td><\/tr>\n
                    Mutilaci\u00f3n genital femenina<\/td>Capas cer\u00e1micas-met\u00e1licas de composici\u00f3n gradual<\/td>15\u201340 min<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n

                    Capacidades de la f\u00e1brica y capacidad de producci\u00f3n<\/h2>\n
                      \n
                    • Capacidad anual:<\/strong> M\u00e1s de 500 sistemas de hornos de vac\u00edo, incluyendo una l\u00ednea de producci\u00f3n SPS dedicada.<\/li>\n
                    • Equipo de I+D:<\/strong> M\u00e1s de 45 ingenieros con conocimientos especializados en procesos SPS.<\/li>\n
                    • Certificaciones:<\/strong> ISO 9001:2015, CE<\/li>\n
                    • Laboratorio de demostraci\u00f3n de SPS:<\/strong> Instalaci\u00f3n de pruebas SPS in situ para el procesamiento de muestras de clientes y el desarrollo de procesos.<\/li>\n
                    • Instalaciones globales:<\/strong> Sistemas SPS suministrados a m\u00e1s de 15 pa\u00edses.<\/li>\n<\/ul>\n\n

                      \u00bfPor qu\u00e9 elegir a HaoYue como su fabricante de hornos SPS?<\/h2>\n
                        \n
                      • Gama completa de sistemas SPS:<\/strong> Desde la escala de laboratorio hasta las l\u00edneas de producci\u00f3n continuas totalmente automatizadas.<\/li>\n
                      • Apoyo al desarrollo de procesos:<\/strong> Nuestros ingenieros trabajan con sus materiales para desarrollar perfiles de sinterizaci\u00f3n optimizados.<\/li>\n
                      • Dise\u00f1o de troquel personalizado:<\/strong> Geometr\u00edas de matriz complejas para formas de muestra no est\u00e1ndar<\/li>\n
                      • Control avanzado del pulso:<\/strong> Patrones de pulsos totalmente programables (tiempo de encendido\/apagado, amplitud de corriente) para una optimizaci\u00f3n espec\u00edfica del material.<\/li>\n
                      • Resultados basados en datos:<\/strong> Exportaci\u00f3n de datos de ciclo completo para validaci\u00f3n y publicaci\u00f3n de procesos.<\/li>\n
                      • Soporte postventa:<\/strong> Soporte t\u00e9cnico 24\/7, diagn\u00f3stico remoto y servicio in situ.<\/li>\n<\/ul>\n\n

                        Opciones de personalizaci\u00f3n<\/h2>\n
                          \n
                        • Tama\u00f1o y material del troquel:<\/strong> Troqueles de grafito, carburo de silicio o metal refractario para diferentes aplicaciones.<\/li>\n
                        • Atm\u00f3sfera:<\/strong> Vac\u00edo, arg\u00f3n, nitr\u00f3geno o atm\u00f3sfera reductora<\/li>\n
                        • Medici\u00f3n de temperatura:<\/strong> Pir\u00f3metro, termopar o ambos para un control preciso en todos los rangos de temperatura.<\/li>\n
                        • Nivel de automatizaci\u00f3n:<\/strong> Desde el funcionamiento manual del laboratorio hasta la producci\u00f3n totalmente automatizada con manipulaci\u00f3n rob\u00f3tica de materiales.<\/li>\n
                        • Sistema de datos:<\/strong> Registro b\u00e1sico de ciclos, informes avanzados de SPC o monitorizaci\u00f3n basada en la nube.<\/li>\n<\/ul>\n\n

                          Preguntas frecuentes<\/h2>\n\n
                          \n

                          \u00bfCu\u00e1l es la diferencia entre el proceso SPS y el prensado en caliente convencional?<\/h3>\n

                          La tecnolog\u00eda SPS utiliza corriente continua pulsada que pasa directamente a trav\u00e9s del molde y el compactado de polvo, lo que permite velocidades de calentamiento de hasta 600 \u00b0C\/min, entre 10 y 20 veces m\u00e1s r\u00e1pidas que el prensado en caliente convencional. Este calentamiento r\u00e1pido, combinado con los efectos del campo electromagn\u00e9tico y la activaci\u00f3n del plasma, permite la densificaci\u00f3n a temperaturas m\u00e1s bajas y en ciclos mucho m\u00e1s cortos, preservando al mismo tiempo las microestructuras finas.<\/p>\n<\/div>\n\n

                          \n

                          \u00bfPuede el SPS procesar materiales no conductores?<\/h3>\n

                          S\u00ed. En el caso de polvos cer\u00e1micos no conductores, el propio molde de grafito act\u00faa como elemento calefactor mediante calentamiento resistivo, mientras que el calor radiante y la conducci\u00f3n t\u00e9rmica transfieren el calor a la muestra. La corriente y la presi\u00f3n pulsadas permiten una densificaci\u00f3n m\u00e1s r\u00e1pida que los m\u00e9todos convencionales para materiales cer\u00e1micos.<\/p>\n<\/div>\n\n

                          \n

                          \u00bfQu\u00e9 geometr\u00edas de muestra son posibles con SPS?<\/h3>\n

                          El proceso SPS est\u00e1ndar permite obtener formas cil\u00edndricas y rectangulares sencillas. Con dise\u00f1os de matrices personalizados, es posible crear geometr\u00edas m\u00e1s complejas, como cilindros escalonados, tubos y componentes con forma casi final. El mecanizado posterior a la sinterizaci\u00f3n permite alcanzar las tolerancias finales.<\/p>\n<\/div>\n\n

                          \n

                          \u00bfEs la tecnolog\u00eda SPS adecuada para la producci\u00f3n industrial en masa?<\/h3>\n

                          S\u00ed. Las l\u00edneas de producci\u00f3n continua SPS-C de HaoYue est\u00e1n dise\u00f1adas espec\u00edficamente para la fabricaci\u00f3n industrial de alto volumen. Estos sistemas automatizan el ciclo completo \u2014llenado del molde, sinterizaci\u00f3n, enfriamiento y expulsi\u00f3n del producto\u2014 con una m\u00ednima intervenci\u00f3n del operario. Varios moldes circulan por el sistema para una producci\u00f3n continua.<\/p>\n<\/div>\n\n

                          \n

                          \u00bfQu\u00e9 mantenimiento requiere un horno SPS?<\/h3>\n

                          El mantenimiento regular incluye la inspecci\u00f3n de electrodos y contactos, la revisi\u00f3n del sistema de refrigeraci\u00f3n de la fuente de alimentaci\u00f3n, el cambio de aceite de la bomba de vac\u00edo y la sustituci\u00f3n del chip de grafito (elemento consumible). HaoYue proporciona un programa de mantenimiento completo y un kit de repuestos con cada sistema SPS.<\/p>\n<\/div>\n\n

                          \n

                          \u00bfOfrece HaoYue servicios de desarrollo de procesos SPS?<\/h3>\n

                          S\u00ed. Nuestro laboratorio de demostraci\u00f3n SPS puede procesar muestras de material del cliente para demostrar la viabilidad y desarrollar recetas de sinterizaci\u00f3n optimizadas. Este servicio est\u00e1 disponible antes de la compra y contin\u00faa como soporte permanente para la optimizaci\u00f3n del proceso de producci\u00f3n.<\/p>\n<\/div>\n\n

                          Contacte con HaoYue: su fabricante de hornos SPS de confianza.<\/h2>\n

                          \u00bfListo para descubrir c\u00f3mo la sinterizaci\u00f3n por plasma de chispa puede transformar el procesamiento de sus materiales? Cont\u00e1ctenos para una consulta, el procesamiento de muestras o una cotizaci\u00f3n de equipos.<\/p>\n

                          Grupo HaoYue<\/strong><\/p>\n

                            \n
                          • Tel\u00e9fono\/WhatsApp:<\/strong> +86-180-6810-6501<\/li>\n
                          • Correo electr\u00f3nico:<\/strong> lyle@haoyue-group.com<\/li>\n
                          • Sitio web:<\/strong> www.vacuo-sintering.com<\/li>\n
                          • F\u00e1brica:<\/strong> No.1, Parque Industrial Jufeng, Distrito de Tongzhou, Nantong, Jiangsu, China<\/li>\n<\/ul>\n\n

                            \u00a9 2026 HaoYue Group \u2014 Fabricante de hornos SPS<\/p>\n\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

                            SPS Furnace Manufacturer HaoYue Group \u2014 ISO 9001 Certified SPS Furnace Manufacturer As a leading […]<\/p>\n","protected":false},"author":2,"featured_media":5419,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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                            \\n\\n

                            SPS Furnace Manufacturer<\\\/h1>\\n

                            HaoYue Group \\u2014 ISO 9001 Certified SPS Furnace Manufacturer<\\\/p>\\n\\n

                            \\n

                            As a leading SPS furnace manufacturer<\\\/strong>, HaoYue Group designs and builds advanced spark plasma sintering systems for rapid densification of advanced materials. Our SPS furnaces use pulsed DC current and uniaxial pressure to achieve near-theoretical density in minutes \\u2014 dramatically faster than conventional sintering. From laboratory research units to fully automated continuous production lines, HaoYue delivers SPS technology that meets the most demanding materials processing requirements.<\\\/p>\\n<\\\/div>\\n\\n

                            What Is Spark Plasma Sintering (SPS)?<\\\/h2>\\n

                            Spark plasma sintering (SPS), also known as field-assisted sintering technique (FAST) or pulsed electric current sintering (PECS), is a rapid sintering technology that uses pulsed DC current passing directly through a conductive die and powder compact. The combination of rapid heating (up to 600\\u00b0C\\\/min), uniaxial pressure, and plasma activation effects enables:<\\\/p>\\n

                              \\n
                            • Ultra-fast densification<\\\/strong> \\u2014 Complete sintering in 5\\u201330 minutes instead of hours<\\\/li>\\n
                            • Nanostructure retention<\\\/strong> \\u2014 Minimal grain growth due to short processing time and lower temperatures<\\\/li>\\n
                            • Near-net-shape capability<\\\/strong> \\u2014 Minimal machining required after sintering<\\\/li>\\n
                            • Densification of difficult materials<\\\/strong> \\u2014 Nanoceramics, refractory metals, FGMs, and temperature-sensitive compounds<\\\/li>\\n<\\\/ul>\\n\\n

                              HaoYue SPS Furnace Product Series<\\\/h2>\\n\\n

                              SPS-L Series \\u2014 Laboratory SPS Furnace<\\\/h3>\\n
                                \\n
                              • Temperature:<\\\/strong> Up to 2200\\u00b0C<\\\/li>\\n
                              • Press capacity:<\\\/strong> 10T \\u2013 50T<\\\/li>\\n
                              • Heating rate:<\\\/strong> Up to 600\\u00b0C\\\/min<\\\/li>\\n
                              • Sample size:<\\\/strong> \\u2264\\u03a650mm<\\\/li>\\n
                              • Power supply:<\\\/strong> 10\\u201330 kW pulsed DC<\\\/li>\\n
                              • Applications:<\\\/strong> Materials research, process development, small-batch R&D, academic institutions<\\\/li>\\n
                              • Key feature:<\\\/strong> Compact benchtop design with full process control and data logging<\\\/li>\\n<\\\/ul>\\n\\n

                                SPS-M Series \\u2014 Semi-Continuous SPS Production System<\\\/h3>\\n
                                  \\n
                                • Temperature:<\\\/strong> Up to 2200\\u00b0C<\\\/li>\\n
                                • Press capacity:<\\\/strong> 50T \\u2013 200T<\\\/li>\\n
                                • Sample size:<\\\/strong> \\u2264\\u03a6200mm<\\\/li>\\n
                                • Heating rate:<\\\/strong> Up to 500\\u00b0C\\\/min<\\\/li>\\n
                                • Features:<\\\/strong> Automated die filling, sintering, and ejection cycle<\\\/li>\\n
                                • Applications:<\\\/strong> Medium-volume production of advanced ceramics, cermets, and composite materials<\\\/li>\\n
                                • Key feature:<\\\/strong> Semi-automatic operation with recipe management for repeatable batch production<\\\/li>\\n<\\\/ul>\\n\\n

                                  SPS-C Series \\u2014 Continuous SPS Production Line<\\\/h3>\\n
                                    \\n
                                  • Temperature:<\\\/strong> Up to 2000\\u00b0C<\\\/li>\\n
                                  • Press capacity:<\\\/strong> 100T \\u2013 500T<\\\/li>\\n
                                  • Features:<\\\/strong> Fully automated powder transport, die indexing, sintering, and product collection<\\\/li>\\n
                                  • Applications:<\\\/strong> High-volume industrial production of uniform sintered components<\\\/li>\\n
                                  • Key feature:<\\\/strong> Continuous operation with minimal operator intervention \\u2014 Industry 4.0 ready<\\\/li>\\n<\\\/ul>\\n\\n

                                    SPS-H Series \\u2014 Hybrid Induction + SPS Furnace<\\\/h3>\\n
                                      \\n
                                    • Temperature:<\\\/strong> Up to 2200\\u00b0C<\\\/li>\\n
                                    • Heating method:<\\\/strong> Combined induction heating and pulsed DC<\\\/li>\\n
                                    • Advantages:<\\\/strong> Faster heating for large-diameter samples, reduced thermal gradient<\\\/li>\\n
                                    • Applications:<\\\/strong> Large-scale components, functionally graded materials, high-temperature composites<\\\/li>\\n
                                    • Key feature:<\\\/strong> Hybrid heating enables uniform temperature distribution in larger dies<\\\/li>\\n<\\\/ul>\\n\\n

                                      Technical Specifications Comparison<\\\/h2>\\n\\n\\n\\n\\n\\n
                                      Parameter<\\\/th>\\nSPS-L (Lab)<\\\/th>\\nSPS-M (Semi)<\\\/th>\\nSPS-C (Continuous)<\\\/th>\\nSPS-H (Hybrid)<\\\/th>\\n<\\\/tr>\\n<\\\/thead>\\n
                                      Max Temp<\\\/td>2200\\u00b0C<\\\/td>2200\\u00b0C<\\\/td>2000\\u00b0C<\\\/td>2200\\u00b0C<\\\/td><\\\/tr>\\n
                                      Press Capacity<\\\/td>10\\u201350T<\\\/td>50\\u2013200T<\\\/td>100\\u2013500T<\\\/td>50\\u2013300T<\\\/td><\\\/tr>\\n
                                      Heating Rate<\\\/td>600\\u00b0C\\\/min<\\\/td>500\\u00b0C\\\/min<\\\/td>400\\u00b0C\\\/min<\\\/td>500\\u00b0C\\\/min<\\\/td><\\\/tr>\\n
                                      Sample Diameter<\\\/td>\\u2264\\u03a650mm<\\\/td>\\u2264\\u03a6200mm<\\\/td>\\u2264\\u03a6300mm<\\\/td>\\u2264\\u03a6250mm<\\\/td><\\\/tr>\\n
                                      Power<\\\/td>10\\u201330 kW<\\\/td>30\\u201380 kW<\\\/td>80\\u2013200 kW<\\\/td>50\\u2013150 kW<\\\/td><\\\/tr>\\n
                                      Vacuum<\\\/td>6.7\\u00d710\\u207b\\u00b3 Pa<\\\/td>6.7\\u00d710\\u207b\\u00b3 Pa<\\\/td>6.7\\u00d710\\u207b\\u00b2 Pa<\\\/td>6.7\\u00d710\\u207b\\u00b3 Pa<\\\/td><\\\/tr>\\n
                                      Pulse Pattern<\\\/td>Programmable<\\\/td>Programmable<\\\/td>Programmable<\\\/td>Customizable<\\\/td><\\\/tr>\\n<\\\/tbody>\\n<\\\/table>\\n\\n

                                      Real-World Applications: SPS Furnace Case Studies<\\\/h2>\\n\\n

                                      Case 1: Nanostructured Thermoelectric Materials \\u2014 European Research Institute<\\\/h3>\\n

                                      A European institute focused on sustainable energy materials needed an SPS furnace manufacturer<\\\/strong> capable of producing nanostructured thermoelectric materials with controlled grain size at production scale. HaoYue supplied an SPS-L laboratory system followed by an SPS-M semi-continuous production unit. Results:<\\\/p>\\n

                                        \\n
                                      • Bismuth telluride and skutterudite materials sintered to >99% density in under 10 minutes<\\\/li>\\n
                                      • Grain size maintained below 100 nm \\u2014 enabling ZT values 40% higher than conventionally sintered materials<\\\/li>\\n
                                      • Scalable process \\u2014 lab recipe transferred directly to the production system with minimal adjustment<\\\/li>\\n
                                      • Energy consumption reduced by 70% compared to hot pressing equivalents<\\\/li>\\n<\\\/ul>\\n\\n

                                        Case 2: Cutting Tool Grade Production \\u2014 Saudi Carbide Manufacturer<\\\/h3>\\n

                                        A Saudi manufacturer producing ultra-fine grain carbide cutting tools required an SPS furnace<\\\/strong> for binderless and near-binderless tungsten carbide grades. HaoYue delivered an SPS-M semi-continuous system with 150T press capacity:<\\\/p>\\n

                                          \\n
                                        • Binderless WC achieved >98% density at 1800\\u00b0C in 15 minutes<\\\/li>\\n
                                        • Grain size: 200\\u2013400 nm \\u2014 significantly finer than conventional vacuum sintering<\\\/li>\\n
                                        • Hardness values exceeding 2200 HV<\\\/li>\\n
                                        • Production throughput: 500+ tool inserts per 8-hour shift<\\\/li>\\n<\\\/ul>\\n\\n

                                          Case 3: Functionally Graded Materials Development \\u2014 Asian University<\\\/h3>\\n

                                          An Asian university materials science department chose HaoYue as their SPS furnace manufacturer<\\\/strong> for functionally graded material (FGM) research. The SPS-L system enabled:<\\\/p>\\n

                                            \\n
                                          • Multi-layer FGM fabrication with gradual composition transition from ceramic to metal<\\\/li>\\n
                                          • Precise temperature and pressure control for each layer in a single sintering cycle<\\\/li>\\n
                                          • Thermal shock resistance improved by 150% compared to monolithic ceramics<\\\/li>\\n
                                          • Published research in 8 peer-reviewed journals using the HaoYue SPS system<\\\/li>\\n<\\\/ul>\\n\\n

                                            SPS Process: How It Works<\\\/h2>\\n
                                              \\n
                                            1. Die Preparation:<\\\/strong> Powder is loaded into a conductive graphite die with plungers on both ends<\\\/li>\\n
                                            2. Chamber Evacuation:<\\\/strong> The SPS chamber is evacuated to high vacuum or backfilled with inert gas<\\\/li>\\n
                                            3. Pressure Application:<\\\/strong> Uniaxial pressure (typically 30\\u2013100 MPa) is applied through the plungers<\\\/li>\\n
                                            4. Pulsed Current:<\\\/strong> Programmable pulsed DC current (on\\\/off pulse pattern) passes through the die and powder compact \\u2014 the die acts as a heating element while current also passes directly through conductive powders<\\\/li>\\n
                                            5. Rapid Heating:<\\\/strong> Temperatures reach 1000\\u00b0C \\u2013 2200\\u00b0C in 2\\u20135 minutes depending on material and die size<\\\/li>\\n
                                            6. Sintering Hold:<\\\/strong> Temperature and pressure are maintained for the required dwell time (typically 3\\u201315 minutes)<\\\/li>\\n
                                            7. Controlled Cooling:<\\\/strong> Power is reduced while pressure is maintained during initial cooling to minimize distortion<\\\/li>\\n
                                            8. Die Extraction:<\\\/strong> The sintered compact is removed from the die \\u2014 typically near-net-shape with minimal post-processing<\\\/li>\\n<\\\/ol>\\n\\n

                                              Materials Processed with SPS Technology<\\\/h2>\\n\\n\\n\\n\\n\\n
                                              Material Category<\\\/th>\\nSpecific Materials<\\\/th>\\nTypical Cycle Time<\\\/th>\\n<\\\/tr>\\n<\\\/thead>\\n
                                              Advanced Ceramics<\\\/td>Al\\u2082O\\u2083, ZrO\\u2082, SiC, B\\u2084C, Si\\u2083N\\u2084, AlN<\\\/td>10\\u201320 min<\\\/td><\\\/tr>\\n
                                              Refractory Metals<\\\/td>W, Mo, Ta, Nb, Re, their alloys<\\\/td>15\\u201330 min<\\\/td><\\\/tr>\\n
                                              Nanostructured Materials<\\\/td>Nanoceramics, nanocomposites, nanopowders<\\\/td>5\\u201315 min<\\\/td><\\\/tr>\\n
                                              Thermoelectrics<\\\/td>Bi\\u2082Te\\u2083, skutterudites, PbTe, half-Heusler<\\\/td>8\\u201315 min<\\\/td><\\\/tr>\\n
                                              Cermets & Composites<\\\/td>WC-Co, TiC-Ni, Al\\u2082O\\u2083-SiC, B\\u2084C-TiB\\u2082<\\\/td>10\\u201320 min<\\\/td><\\\/tr>\\n
                                              FGMs<\\\/td>Ceramic-metal, composition-graded layers<\\\/td>15\\u201340 min<\\\/td><\\\/tr>\\n<\\\/tbody>\\n<\\\/table>\\n\\n

                                              Factory Capabilities & Production Strength<\\\/h2>\\n
                                                \\n
                                              • Annual capacity:<\\\/strong> 500+ vacuum furnace systems including dedicated SPS production line<\\\/li>\\n
                                              • R&D team:<\\\/strong> 45+ engineers with specialized SPS process knowledge<\\\/li>\\n
                                              • Certifications:<\\\/strong> ISO 9001:2015, CE<\\\/li>\\n
                                              • SPS demo lab:<\\\/strong> On-site SPS test facility for customer sample processing and process development<\\\/li>\\n
                                              • Global installations:<\\\/strong> SPS systems supplied to 15+ countries<\\\/li>\\n<\\\/ul>\\n\\n

                                                Why Choose HaoYue as Your SPS Furnace Manufacturer?<\\\/h2>\\n
                                                  \\n
                                                • Complete SPS range:<\\\/strong> From lab-scale to fully automated continuous production lines<\\\/li>\\n
                                                • Process development support:<\\\/strong> Our engineers work with your materials to develop optimized sintering profiles<\\\/li>\\n
                                                • Custom die design:<\\\/strong> Complex die geometries for non-standard sample shapes<\\\/li>\\n
                                                • Advanced pulse control:<\\\/strong> Fully programmable pulse patterns (on\\\/off timing, current amplitude) for material-specific optimization<\\\/li>\\n
                                                • Data-driven results:<\\\/strong> Full cycle data export for process validation and publication<\\\/li>\\n
                                                • After-sales support:<\\\/strong> 24\\\/7 technical support, remote diagnostics, and on-site service<\\\/li>\\n<\\\/ul>\\n\\n

                                                  Customization Options<\\\/h2>\\n
                                                    \\n
                                                  • Die size & material:<\\\/strong> Graphite, silicon carbide, or refractory metal dies for different applications<\\\/li>\\n
                                                  • Atmosphere:<\\\/strong> Vacuum, argon, nitrogen, or reducing atmosphere<\\\/li>\\n
                                                  • Temperature measurement:<\\\/strong> Pyrometer, thermocouple, or both for accurate control across all temperature ranges<\\\/li>\\n
                                                  • Automation level:<\\\/strong> Manual lab operation through fully automated production with robotic material handling<\\\/li>\\n
                                                  • Data system:<\\\/strong> Basic cycle logging, advanced SPC reporting, or cloud-based monitoring<\\\/li>\\n<\\\/ul>\\n\\n

                                                    Frequently Asked Questions<\\\/h2>\\n\\n
                                                    \\n

                                                    What is the difference between SPS and conventional hot pressing?<\\\/h3>\\n

                                                    SPS uses pulsed DC current passing directly through the die and powder compact, enabling heating rates of up to 600\\u00b0C\\\/min \\u2014 10\\u201320 times faster than conventional hot pressing. This rapid heating, combined with electromagnetic field effects and plasma activation, allows densification at lower temperatures and in much shorter cycle times while preserving fine microstructures.<\\\/p>\\n<\\\/div>\\n\\n

                                                    \\n

                                                    Can SPS handle non-conductive materials?<\\\/h3>\\n

                                                    Yes. For non-conductive ceramic powders, the graphite die itself acts as the heating element through resistive heating, while radiant heat and thermal conduction transfer heat to the sample. The pulsed current and pressure still enable faster densification than conventional methods for ceramic materials.<\\\/p>\\n<\\\/div>\\n\\n

                                                    \\n

                                                    What sample geometries are possible with SPS?<\\\/h3>\\n

                                                    Standard SPS produces simple cylindrical and rectangular shapes. With custom die designs, more complex geometries including stepped cylinders, tubes, and near-net-shape components are possible. Post-sintering machining can achieve final tolerances.<\\\/p>\\n<\\\/div>\\n\\n

                                                    \\n

                                                    Is SPS suitable for industrial mass production?<\\\/h3>\\n

                                                    Yes. HaoYue's SPS-C continuous production lines are specifically designed for high-volume industrial manufacturing. These systems automate the complete cycle \\u2014 die filling, sintering, cooling, and product ejection \\u2014 with minimal operator intervention. Multiple dies cycle through the system for continuous output.<\\\/p>\\n<\\\/div>\\n\\n

                                                    \\n

                                                    What maintenance does an SPS furnace require?<\\\/h3>\\n

                                                    Regular maintenance includes electrode and contact inspection, power supply cooling system checks, vacuum pump oil changes, and graphite die replacement (consumable item). HaoYue provides a complete maintenance schedule and spare parts kit with every SPS system.<\\\/p>\\n<\\\/div>\\n\\n

                                                    \\n

                                                    Does HaoYue offer SPS process development services?<\\\/h3>\\n

                                                    Yes. Our SPS demo lab can process customer material samples to demonstrate feasibility and develop optimized sintering recipes. This service is available before purchase commitment and continues as ongoing support for production process optimization.<\\\/p>\\n<\\\/div>\\n\\n

                                                    Contact HaoYue \\u2014 Your Trusted SPS Furnace Manufacturer<\\\/h2>\\n

                                                    Ready to explore how spark plasma sintering can transform your materials processing? Contact us for a consultation, sample processing, or equipment quotation.<\\\/p>\\n

                                                    HaoYue Group<\\\/strong><\\\/p>\\n

                                                      \\n
                                                    • Tel\\\/WhatsApp:<\\\/strong> +86-180-6810-6501<\\\/li>\\n
                                                    • Email:<\\\/strong> lyle@haoyue-group.com<\\\/li>\\n
                                                    • Website:<\\\/strong> www.vacuum-sintering.com<\\\/li>\\n
                                                    • Factory:<\\\/strong> No.1, Jufeng Industrial Park, Tongzhou District, Nantong, Jiangsu, China<\\\/li>\\n<\\\/ul>\\n\\n

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