{"id":6790,"date":"2026-06-06T15:17:40","date_gmt":"2026-06-06T07:17:40","guid":{"rendered":"https:\/\/www.vacuum-sintering.com\/?page_id=6790"},"modified":"2026-06-06T15:21:52","modified_gmt":"2026-06-06T07:21:52","slug":"vacuum-heat-treatment-furnace-manufacturer","status":"publish","type":"page","link":"https:\/\/www.vacuum-sintering.com\/fr\/vacuum-heat-treatment-furnace-manufacturer\/","title":{"rendered":"Fabricant de fours de traitement thermique sous vide | Groupe HaoYue"},"content":{"rendered":"
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Fabricant de fours de traitement thermique sous vide<\/h1>\n

Groupe HaoYue \u2014 Fabricant de fours de traitement thermique sous vide certifi\u00e9 ISO 9001<\/p>\n\n

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En tant que leader fabricant de fours de traitement thermique sous vide<\/strong>, Le groupe HaoYue con\u00e7oit et fabrique des syst\u00e8mes de traitement thermique sous vide de pointe pour la trempe, le recuit et le revenu sous vide, la mise en solution et la trempe gazeuse haute pression des aciers \u00e0 outils. Forts de plus de 15 ans d'exp\u00e9rience et de plus de 500 syst\u00e8mes de traitement thermique install\u00e9s dans le monde entier, nous fournissons des \u00e9quipements de traitement thermique de pr\u00e9cision conformes aux normes AMS 2750F, NADCAP et aux standards industriels.<\/p>\n<\/div>\n\n

Qu'est-ce qu'un four de traitement thermique sous vide\u00a0?<\/h2>\n

A four de traitement thermique sous vide<\/strong> Le traitement thermique sous vide est un syst\u00e8me qui chauffe, maintient et refroidit des composants m\u00e9talliques sous vide ou sous atmosph\u00e8re de gaz inerte contr\u00f4l\u00e9e afin de modifier leurs propri\u00e9t\u00e9s physiques et m\u00e9caniques. En \u00e9liminant l'oxyg\u00e8ne et les gaz r\u00e9actifs pendant le cycle de chauffage, les fours de traitement thermique sous vide produisent des pi\u00e8ces aux surfaces brillantes et exemptes d'oxydes, tout en garantissant une grande pr\u00e9cision m\u00e9tallurgique.<\/p>\n

Les principaux proc\u00e9d\u00e9s de traitement thermique sous vide comprennent\u00a0:<\/p>\n

    \n
  • durcissement sous vide<\/strong> \u2014 Aust\u00e9nitisation suivie d'une trempe rapide pour une duret\u00e9 maximale<\/li>\n
  • trempe sous vide<\/strong> \u2014 R\u00e9chauffage contr\u00f4l\u00e9 apr\u00e8s trempe pour r\u00e9duire la fragilit\u00e9 et atteindre la t\u00e9nacit\u00e9 cible<\/li>\n
  • recuit sous vide<\/strong> \u2014 Refroidissement lent et contr\u00f4l\u00e9 pour ramollir les mat\u00e9riaux, soulager les contraintes et am\u00e9liorer l'usinabilit\u00e9<\/li>\n
  • Traitement par solution sous vide<\/strong> \u2014 Chauffage pour dissoudre les pr\u00e9cipit\u00e9s suivi d'un refroidissement rapide pour les alliages durcissables par vieillissement<\/li>\n
  • Soulager le stress<\/strong> \u2014 Traitement \u00e0 basse temp\u00e9rature pour r\u00e9duire les contraintes r\u00e9siduelles d'usinage ou de formage<\/li>\n
  • c\u00e9mentation sous vide<\/strong> \u2014 Diffusion du carbone dans les surfaces d'acier sous basse pression pour une duret\u00e9 superficielle accrue<\/li>\n<\/ul>\n\n

    S\u00e9rie de fours de traitement thermique sous vide HaoYue<\/h2>\n\n

    S\u00e9rie T \u2014 Four de traitement thermique sous vide polyvalent<\/h3>\n

    La s\u00e9rie T, produit phare de HaoYue, est polyvalente. four de traitement thermique sous vide<\/strong> con\u00e7u pour les ateliers d'outillage, les entreprises de traitement thermique sous contrat et les installations de fabrication g\u00e9rant des charges de travail diverses\u00a0:<\/p>\n

      \n
    • Plage de temp\u00e9ratures :<\/strong> 400 \u00b0C \u2013 1350 \u00b0C<\/li>\n
    • Aspirateur ultime :<\/strong> 6,7 \u00d7 10\u207b\u00b3 Pa<\/li>\n
    • Trempe :<\/strong> Refroidissement par gaz haute pression (jusqu'\u00e0 10 bars) avec buses directionnelles pour un refroidissement uniforme<\/li>\n
    • Uniformit\u00e9 de la temp\u00e9rature :<\/strong> \u00b13\u00b0C (AMS 2750F Classe 2)<\/li>\n
    • Zone chaude :<\/strong> Enti\u00e8rement m\u00e9tallique ou en graphite, configurable par l'utilisateur<\/li>\n
    • Dimensions des chambres :<\/strong> De 200 mm \u00d7 300 mm (laboratoire) \u00e0 1200 mm \u00d7 1500 mm (industriel)<\/li>\n
    • Applications :<\/strong> Aciers \u00e0 outils H13\/D2\/M2\/A2\/O1, aciers inoxydables, aciers rapides, aciers alli\u00e9s<\/li>\n<\/ul>\n\n

      S\u00e9rie TQ \u2014 Four sous vide avec trempe \u00e0 l'huile int\u00e9gr\u00e9e<\/h3>\n
        \n
      • Plage de temp\u00e9ratures :<\/strong> 400 \u00b0C \u2013 1320 \u00b0C<\/li>\n
      • Trempe :<\/strong> R\u00e9servoir d'huile de refroidissement int\u00e9gr\u00e9 \u00e0 la chambre \u00e0 vide<\/li>\n
      • Applications :<\/strong> Aciers n\u00e9cessitant des vitesses de trempe \u00e0 l'huile sup\u00e9rieures \u00e0 la capacit\u00e9 de trempe au gaz<\/li>\n
      • Caract\u00e9ristique principale :<\/strong> Transfert sans interruption de la zone chaude au bain d'huile sous vide \u2013 sans exposition \u00e0 l'air.<\/li>\n<\/ul>\n\n

        S\u00e9rie TC \u2014 Four de c\u00e9mentation sous vide<\/h3>\n
          \n
        • Plage de temp\u00e9ratures :<\/strong> 850 \u00b0C \u2013 1050 \u00b0C<\/li>\n
        • Atmosph\u00e8re:<\/strong> Ac\u00e9tyl\u00e8ne ou propane basse pression avec injection puls\u00e9e<\/li>\n
        • Applications :<\/strong> C\u00e9mentation des engrenages, roulements et arbres pour les secteurs automobile et a\u00e9rospatial<\/li>\n
        • Caract\u00e9ristique principale :<\/strong> Profondeur de c\u00e9mentation uniforme sans oxydation interne \u2013 sup\u00e9rieure \u00e0 la c\u00e9mentation gazeuse atmosph\u00e9rique<\/li>\n<\/ul>\n\n

          Sp\u00e9cifications techniques : Four de traitement thermique s\u00e9rie T<\/h2>\n\n\n\n\n\n
          Param\u00e8tre<\/th>\nGamme standard<\/th>\nFacultatif<\/th>\n<\/tr>\n<\/thead>\n
          Temp\u00e9rature maximale<\/td>1320\u00b0C<\/td>1350 \u00b0C<\/td><\/tr>\n
          Aspirateur ultime<\/td>6,7 \u00d7 10\u207b\u00b3 Pa<\/td>6,7 \u00d7 10\u207b\u2074 Pa<\/td><\/tr>\n
          Pression de trempe du gaz<\/td>6 barres<\/td>10 bars \/ 20 bars<\/td><\/tr>\n
          Uniformit\u00e9 de la temp\u00e9rature<\/td>\u00b15\u00b0C<\/td>\u00b13\u00b0C (AMS 2750F)<\/td><\/tr>\n
          Taux de chauffage<\/td>Jusqu'\u00e0 20\u00b0C\/min<\/td>Jusqu'\u00e0 40 \u00b0C\/min<\/td><\/tr>\n
          Taux de refroidissement (6 bar N\u2082)<\/td>De 1000 \u00b0C \u00e0 200 \u00b0C en 12 min<\/td>Cela d\u00e9pend de la masse de la charge<\/td><\/tr>\n
          Syst\u00e8me de contr\u00f4le<\/td>Automate Siemens + Interface homme-machine tactile<\/td>Pr\u00eat pour SCADA\/MES<\/td><\/tr>\n
          Mat\u00e9riaux de zone chaude<\/td>Feutre en graphite + tige en graphite<\/td>Molybd\u00e8ne + acier inoxydable<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n

          Applications concr\u00e8tes : \u00c9tudes de cas de traitement thermique sous vide<\/h2>\n\n

          Cas n\u00b0 1\u00a0: Trempe des aciers \u00e0 outils \u2014 Fabricant de moules et matrices en Turquie<\/h3>\n

          Une entreprise turque de fabrication de moules produisant des moules d'injection pour pi\u00e8ces int\u00e9rieures automobiles avait besoin d'un fournisseur fiable fabricant de fours de traitement thermique sous vide<\/strong> Pour remplacer leur ancienne ligne de bains de sel, HaoYue leur a fourni un four de la s\u00e9rie T avec trempe gazeuse \u00e0 10 bars. R\u00e9sultats apr\u00e8s 12 mois de fonctionnement\u00a0:<\/p>\n

            \n
          • Duret\u00e9 de l'acier H13 constamment comprise entre 48 et 52 HRC sans d\u00e9carburation<\/li>\n
          • L'acier D2 a atteint une duret\u00e9 de 60 \u00e0 62 HRC avec une distorsion minimale\u00a0; les dimensions du moule sont rest\u00e9es dans une tol\u00e9rance de 0,02 mm.<\/li>\n
          • La consommation d'\u00e9nergie est r\u00e9duite de 451 T\/min par rapport \u00e0 un bain de sel.<\/li>\n
          • La s\u00e9curit\u00e9 des op\u00e9rateurs s'est consid\u00e9rablement am\u00e9lior\u00e9e\u00a0: aucune manipulation ni \u00e9limination dangereuse de sel<\/li>\n
          • Le d\u00e9bit de production a augment\u00e9 de 601 TP3T gr\u00e2ce \u00e0 la gestion automatis\u00e9e des recettes.<\/li>\n<\/ul>\n\n

            Cas n\u00b0 2\u00a0: Recuit sous vide de bobines en acier inoxydable \u2014 Fabricant \u00e9gyptien<\/h3>\n

            Une entreprise \u00e9gyptienne de transformation d'acier inoxydable avait besoin d'un recuit brillant pour des bobines de bandes 304 et 316L. HaoYue a fourni un four de recuit sous vide continu avec refroidissement par gaz inerte. R\u00e9sultats\u00a0:<\/p>\n

              \n
            • Finition brillante et sans oxydation sur toutes les bobines \u2014 aucun d\u00e9capage ni nettoyage m\u00e9canique requis<\/li>\n
            • Les propri\u00e9t\u00e9s m\u00e9caniques sont conformes aux normes ASTM A240 et EN 10088<\/li>\n
            • Capacit\u00e9 de traitement annuelle de plus de 3\u00a0000 tonnes avec une qualit\u00e9 constante<\/li>\n<\/ul>\n\n

              Cas n\u00b0\u00a03\u00a0: Traitement de mise en solution des alliages d\u2019aluminium pour l\u2019a\u00e9rospatiale \u2014 \u00e9quipementier asiatique<\/h3>\n

              Un fabricant asiatique de composants a\u00e9rospatiaux avait besoin d'un four de traitement thermique sous vide<\/strong> Pour le traitement de mise en solution et le vieillissement des composants en aluminium 7075 et 6061, HaoYue a con\u00e7u sur mesure un four sous vide \u00e0 basse temp\u00e9rature avec trempe gazeuse forc\u00e9e uniforme.<\/p>\n

                \n
              • Uniformit\u00e9 de temp\u00e9rature de \u00b12\u00b0C sur l'ensemble de la zone de travail<\/li>\n
              • Vitesse de trempe contr\u00f4lable de 2 \u00b0C\/s \u00e0 50 \u00b0C\/s pour optimiser les propri\u00e9t\u00e9s m\u00e9caniques<\/li>\n
              • Tous les lots ont satisfait aux exigences de la norme AMS 2770 et aux sp\u00e9cifications sp\u00e9cifiques du client.<\/li>\n<\/ul>\n\n

                Capacit\u00e9s de production de l'usine<\/h2>\n

                L'usine de fabrication de 25 000 m\u00b2 du groupe HaoYue \u00e0 Nantong, en Chine, est l'une des bases de production de fours sous vide les plus compl\u00e8tes du secteur, avec des lignes de production d\u00e9di\u00e9es aux fours de traitement thermique.<\/p>\n

                  \n
                • Capacit\u00e9 annuelle :<\/strong> Plus de 500 syst\u00e8mes de fours sous vide<\/li>\n
                • \u00c9quipe sp\u00e9cialis\u00e9e :<\/strong> Plus de 45 ing\u00e9nieurs en recherche et d\u00e9veloppement, dont des m\u00e9tallurgistes et des sp\u00e9cialistes des mat\u00e9riaux.<\/li>\n
                • Certifications :<\/strong> Capacit\u00e9 de conception conforme aux normes ISO 9001:2015, ISO 14001, CE et ASME<\/li>\n
                • Laboratoire d'essais\u00a0:<\/strong> Laboratoire de m\u00e9tallographie interne pour la validation des proc\u00e9d\u00e9s<\/li>\n
                • \u00c9talonnage de la temp\u00e9rature\u00a0:<\/strong> Tests SAT et TUS conformes \u00e0 la norme AMS 2750F sur chaque fournaise<\/li>\n
                • Installations mondiales\u00a0:<\/strong> Plus de 500 syst\u00e8mes r\u00e9partis dans plus de 30 pays<\/li>\n<\/ul>\n\n

                  Pourquoi choisir HaoYue comme fabricant de fours de traitement thermique sous vide ?<\/h2>\n
                    \n
                  • Sp\u00e9cialisation des proc\u00e9d\u00e9s :<\/strong> Expertise approfondie dans le traitement thermique des aciers \u00e0 outils, des aciers inoxydables et des alliages.<\/li>\n
                  • Conformit\u00e9 \u00e0 la norme AMS 2750F\u00a0:<\/strong> Tous les fours sont test\u00e9s et certifi\u00e9s conformes aux normes de pyrom\u00e9trie a\u00e9rospatiale.<\/li>\n
                  • Automatisation compl\u00e8te :<\/strong> Fonctionnement bas\u00e9 sur des recettes avec enregistrement des cycles, exportation des donn\u00e9es et surveillance \u00e0 distance<\/li>\n
                  • Cycles de traitement thermique personnalis\u00e9s\u00a0:<\/strong> Nos m\u00e9tallurgistes peuvent vous aider \u00e0 d\u00e9velopper et \u00e0 valider vos profils de traitement thermique sp\u00e9cifiques.<\/li>\n
                  • Assistance apr\u00e8s-vente\u00a0:<\/strong> Assistance technique 24h\/24 et 7j\/7, stock de pi\u00e8ces d\u00e9tach\u00e9es, service sur site et maintenance pr\u00e9ventive<\/li>\n
                  • Prix direct usine :<\/strong> Prix comp\u00e9titifs sans majorations de distributeur<\/li>\n<\/ul>\n\n

                    Options de personnalisation<\/h2>\n
                      \n
                    • S\u00e9lection de la zone chaude\u00a0:<\/strong> Graphite \u00e0 usage g\u00e9n\u00e9ral ou tout m\u00e9tal (molybd\u00e8ne) pour un traitement propre et sans carbone<\/li>\n
                    • Syst\u00e8me de trempe :<\/strong> Gaz haute pression (6 \u00e0 20 bars), r\u00e9seaux de buses directionnelles ou trempe \u00e0 l'huile<\/li>\n
                    • Taille de la chambre :<\/strong> Des unit\u00e9s de laboratoire de 200 mm \u00d7 300 mm aux syst\u00e8mes de production de 1500 mm \u00d7 2000 mm<\/li>\n
                    • \u00c9l\u00e9ments chauffants :<\/strong> Tiges de graphite, fil de molybd\u00e8ne ou carbure de silicium pour diff\u00e9rentes plages de temp\u00e9rature<\/li>\n
                    • Niveau d'automatisation\u00a0:<\/strong> Manuel de base jusqu'\u00e0 l'automatisation compl\u00e8te avec int\u00e9gration MES et suivi par code-barres<\/li>\n
                    • Collecte de donn\u00e9es :<\/strong> Enregistrement des cycles, rapports SPC, surveillance bas\u00e9e sur le cloud et documentation pr\u00eate pour l'audit<\/li>\n<\/ul>\n\n

                      Aper\u00e7u du proc\u00e9d\u00e9 de traitement thermique sous vide<\/h2>\n
                        \n
                      1. Chargement:<\/strong> Les composants sont charg\u00e9s sur des plateaux de fixation en alliage r\u00e9sistant \u00e0 la chaleur ou dans des paniers.<\/li>\n
                      2. \u00c9vacuation:<\/strong> Chambre vid\u00e9e jusqu'\u00e0 un vide pouss\u00e9 (gamme de 10\u207b\u00b2 \u2013 10\u207b\u00b3 Pa)<\/li>\n
                      3. Pr\u00e9chauffage :<\/strong> Pr\u00e9chauffage progressif pour assurer une r\u00e9partition uniforme de la temp\u00e9rature et \u00e9viter les chocs thermiques<\/li>\n
                      4. Aust\u00e9nitisation \/ Chauffage :<\/strong> Mont\u00e9e en temp\u00e9rature contr\u00f4l\u00e9e jusqu'\u00e0 la temp\u00e9rature cible avec maintien pour transformation de phase compl\u00e8te<\/li>\n
                      5. Trempe :<\/strong> Refroidissement rapide et transformation de la microstructure par trempe sous gaz inerte haute pression (N\u2082, Ar, He) ou par huile<\/li>\n
                      6. Trempe :<\/strong> R\u00e9chauffage contr\u00f4l\u00e9 \u00e0 temp\u00e9rature interm\u00e9diaire pour atteindre l'\u00e9quilibre duret\u00e9-t\u00e9nacit\u00e9 cible<\/li>\n
                      7. Refroidissement et d\u00e9chargement :<\/strong> Les composants ont \u00e9t\u00e9 refroidis \u00e0 une temp\u00e9rature de manipulation sans danger et retir\u00e9s avec des surfaces propres et exemptes d'oxydation.<\/li>\n<\/ol>\n

                        Chaque cycle est enti\u00e8rement programmable et surveill\u00e9, avec un enregistrement des donn\u00e9es en temps r\u00e9el pour l'assurance qualit\u00e9 et la tra\u00e7abilit\u00e9.<\/p>\n\n

                        Foire aux questions<\/h2>\n\n
                        \n

                        Quels mat\u00e9riaux peuvent \u00eatre trait\u00e9s dans un four de traitement thermique sous vide ?<\/h3>\n

                        Les mat\u00e9riaux couramment utilis\u00e9s comprennent les aciers \u00e0 outils (H13, D2, M2, A2, O1, S7), les aciers rapides (M35, M42), les aciers inoxydables (304, 316, 17-4PH, 440C), les aciers alli\u00e9s (4140, 4340, 8620), les aciers maraging, les alliages de titane, les superalliages \u00e0 base de nickel et le cuivre-b\u00e9ryllium. Le vide emp\u00eache l'oxydation superficielle et la d\u00e9carburation pendant le traitement.<\/p>\n<\/div>\n\n

                        \n

                        En quoi le traitement thermique sous vide se compare-t-il au traitement sous atmosph\u00e8re contr\u00f4l\u00e9e ou au bain de sel\u00a0?<\/h3>\n

                        Le traitement thermique sous vide permet d'obtenir des surfaces brillantes et exemptes d'oxydes, sans d\u00e9carburation. Il garantit une uniformit\u00e9 de temp\u00e9rature sup\u00e9rieure (\u00b13 \u00b0C contre \u00b110 \u00b0C pour les bains de sel), \u00e9limine la manipulation et l'\u00e9limination de produits chimiques dangereux, r\u00e9duit les d\u00e9formations gr\u00e2ce \u00e0 un chauffage et une trempe contr\u00f4l\u00e9s, et assure des r\u00e9sultats m\u00e9tallurgiques plus constants d'un lot \u00e0 l'autre.<\/p>\n<\/div>\n\n

                        \n

                        Quelles sont les m\u00e9thodes de trempe disponibles pour le traitement thermique sous vide\u00a0?<\/h3>\n

                        HaoYue propose la trempe gazeuse haute pression (6 \u00e0 20 bars avec technologie de buse directionnelle), la trempe \u00e0 l'huile (r\u00e9servoir d'huile int\u00e9gr\u00e9 sous vide) et le refroidissement lent contr\u00f4l\u00e9 pour le recuit. Le choix du proc\u00e9d\u00e9 d\u00e9pend de la trempabilit\u00e9 du mat\u00e9riau, de l'\u00e9paisseur de la section et des propri\u00e9t\u00e9s m\u00e9caniques requises.<\/p>\n<\/div>\n\n

                        \n

                        HaoYue fournit-il des services de validation et de documentation pour les traitements thermiques a\u00e9rospatiaux\u00a0?<\/h3>\n

                        Oui. Nos fours de traitement thermique sous vide sont con\u00e7us et test\u00e9s conform\u00e9ment aux normes AMS 2750F et AMS 2770, ainsi qu'aux sp\u00e9cifications a\u00e9rospatiales propres \u00e0 chaque client. Nous fournissons une documentation compl\u00e8te incluant les rapports TUS et SAT, les certificats d'\u00e9talonnage des instruments et l'enregistrement des donn\u00e9es de cycle, r\u00e9pondant aux exigences d'audit NADCAP et AS9100.<\/p>\n<\/div>\n\n

                        \n

                        Quel est le d\u00e9lai de livraison typique pour un four de traitement thermique sous vide\u00a0?<\/h3>\n

                        Les mod\u00e8les standard de la s\u00e9rie T sont g\u00e9n\u00e9ralement livr\u00e9s sous 8 \u00e0 12 semaines apr\u00e8s confirmation de la commande. Les syst\u00e8mes con\u00e7us sur mesure avec des fonctionnalit\u00e9s sp\u00e9cifiques peuvent n\u00e9cessiter un d\u00e9lai de 14 \u00e0 20 semaines. Un calendrier d\u00e9taill\u00e9 du projet vous sera fourni lors de l'\u00e9tablissement du devis.<\/p>\n<\/div>\n\n

                        \n

                        HaoYue propose-t-il des options de financement ou de location pour les \u00e9quipements de traitement thermique sous vide\u00a0?<\/h3>\n

                        Nous collaborons avec des partenaires financiers afin d'offrir des modalit\u00e9s de paiement flexibles aux clients admissibles, notamment des plans de paiement \u00e9chelonn\u00e9s et des options de location. Contactez notre \u00e9quipe commerciale pour discuter des solutions de financement adapt\u00e9es \u00e0 votre budget et \u00e0 votre mod\u00e8le d'entreprise.<\/p>\n<\/div>\n\n

                        Contactez HaoYue \u2014 Votre fabricant de confiance de fours de traitement thermique sous vide<\/h2>\n

                        Vous souhaitez optimiser vos capacit\u00e9s de traitement thermique\u00a0? Contactez-nous pour une consultation gratuite, des recommandations de proc\u00e9d\u00e9s et un devis d\u2019\u00e9quipement.<\/p>\n

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

                          \n
                        • T\u00e9l\/WhatsApp\u00a0:<\/strong> +86-180-6810-6501<\/li>\n
                        • E-mail:<\/strong> lyle@haoyue-group.com<\/li>\n
                        • Site web:<\/strong> www.vacuum-sintering.com<\/li>\n
                        • Usine:<\/strong> No.1, parc industriel de Jufeng, district de Tongzhou, Nantong, Jiangsu, Chine<\/li>\n<\/ul>\n\n

                          \u00a9 2026 HaoYue Group \u2014 Fabricant de fours de traitement thermique sous vide<\/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":"

                          Vacuum Heat Treatment Furnace Manufacturer HaoYue Group \u2014 ISO 9001 Certified Vacuum Heat Treatment Furnace […]<\/p>\n","protected":false},"author":2,"featured_media":5326,"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

                          Vacuum Heat Treatment Furnace Manufacturer<\\\/h1>\\n

                          HaoYue Group \\u2014 ISO 9001 Certified Vacuum Heat Treatment Furnace Manufacturer<\\\/p>\\n\\n

                          \\n

                          As a leading vacuum heat treatment furnace manufacturer<\\\/strong>, HaoYue Group designs and builds advanced vacuum heat treatment systems for tool steel hardening, vacuum annealing, vacuum tempering, solution treatment, and high-pressure gas quenching. With 15+ years of specialized experience and over 500 thermal processing systems installed worldwide, we deliver precision heat treatment equipment that meets AMS 2750F, NADCAP, and industry standards.<\\\/p>\\n<\\\/div>\\n\\n

                          What Is a Vacuum Heat Treatment Furnace?<\\\/h2>\\n

                          A vacuum heat treatment furnace<\\\/strong> is a thermal processing system that heats, holds, and cools metal components under vacuum or controlled inert gas atmosphere to alter their physical and mechanical properties. By eliminating oxygen and reactive gases during the heating cycle, vacuum heat treatment furnaces produce parts with bright, oxide-free surfaces while achieving precise metallurgical outcomes.<\\\/p>\\n

                          Key vacuum heat treatment processes include:<\\\/p>\\n

                            \\n
                          • Vacuum Hardening<\\\/strong> \\u2014 Austenitization followed by rapid quenching for maximum hardness<\\\/li>\\n
                          • Vacuum Tempering<\\\/strong> \\u2014 Controlled reheating after hardening to reduce brittleness and achieve target toughness<\\\/li>\\n
                          • Vacuum Annealing<\\\/strong> \\u2014 Slow, controlled cooling to soften materials, relieve stresses, and improve machinability<\\\/li>\\n
                          • Vacuum Solution Treatment<\\\/strong> \\u2014 Heating to dissolve precipitates followed by rapid cooling for age-hardenable alloys<\\\/li>\\n
                          • Stress Relieving<\\\/strong> \\u2014 Low-temperature treatment to reduce residual stresses from machining or forming<\\\/li>\\n
                          • Vacuum Carburizing<\\\/strong> \\u2014 Carbon diffusion into steel surfaces under low pressure for enhanced case hardness<\\\/li>\\n<\\\/ul>\\n\\n

                            HaoYue Vacuum Heat Treatment Furnace Series<\\\/h2>\\n\\n

                            T Series \\u2014 Multi-Purpose Vacuum Heat Treatment Furnace<\\\/h3>\\n

                            HaoYue's flagship T Series is a versatile vacuum heat treatment furnace<\\\/strong> designed for tool and die shops, contract heat treaters, and manufacturing facilities handling diverse workloads:<\\\/p>\\n

                              \\n
                            • Temperature range:<\\\/strong> 400\\u00b0C \\u2013 1350\\u00b0C<\\\/li>\\n
                            • Ultimate vacuum:<\\\/strong> 6.7\\u00d710\\u207b\\u00b3 Pa<\\\/li>\\n
                            • Quenching:<\\\/strong> High-pressure gas quench (up to 10 bar) with directional nozzles for uniform cooling<\\\/li>\\n
                            • Temperature uniformity:<\\\/strong> \\u00b13\\u00b0C (AMS 2750F Class 2)<\\\/li>\\n
                            • Hot zone:<\\\/strong> All-metal or graphite, user-configurable<\\\/li>\\n
                            • Chamber sizes:<\\\/strong> From 200mm \\u00d7 300mm (lab) to 1200mm \\u00d7 1500mm (industrial)<\\\/li>\\n
                            • Applications:<\\\/strong> H13\\\/D2\\\/M2\\\/A2\\\/O1 tool steels, stainless steels, high-speed steels, alloy steels<\\\/li>\\n<\\\/ul>\\n\\n

                              TQ Series \\u2014 Vacuum Furnace with Integrated Oil Quenching<\\\/h3>\\n
                                \\n
                              • Temperature range:<\\\/strong> 400\\u00b0C \\u2013 1320\\u00b0C<\\\/li>\\n
                              • Quenching:<\\\/strong> Oil quench tank integrated within the vacuum chamber<\\\/li>\\n
                              • Applications:<\\\/strong> Steels requiring oil quench rates exceeding gas quench capability<\\\/li>\\n
                              • Key feature:<\\\/strong> Seamless transfer from hot zone to oil bath under vacuum \\u2014 no atmospheric exposure<\\\/li>\\n<\\\/ul>\\n\\n

                                TC Series \\u2014 Vacuum Carburizing Furnace<\\\/h3>\\n
                                  \\n
                                • Temperature range:<\\\/strong> 850\\u00b0C \\u2013 1050\\u00b0C<\\\/li>\\n
                                • Atmosphere:<\\\/strong> Low-pressure acetylene or propane with pulsed injection<\\\/li>\\n
                                • Applications:<\\\/strong> Case hardening of gears, bearings, shafts for automotive and aerospace<\\\/li>\\n
                                • Key feature:<\\\/strong> Uniform case depth with no internal oxidation \\u2014 superior to atmospheric gas carburizing<\\\/li>\\n<\\\/ul>\\n\\n

                                  Technical Specifications: T Series Heat Treatment Furnace<\\\/h2>\\n\\n\\n\\n\\n\\n
                                  Parameter<\\\/th>\\nStandard Range<\\\/th>\\nOptional<\\\/th>\\n<\\\/tr>\\n<\\\/thead>\\n
                                  Max Temperature<\\\/td>1320\\u00b0C<\\\/td>1350\\u00b0C<\\\/td><\\\/tr>\\n
                                  Ultimate Vacuum<\\\/td>6.7\\u00d710\\u207b\\u00b3 Pa<\\\/td>6.7\\u00d710\\u207b\\u2074 Pa<\\\/td><\\\/tr>\\n
                                  Gas Quench Pressure<\\\/td>6 bar<\\\/td>10 bar \\\/ 20 bar<\\\/td><\\\/tr>\\n
                                  Temperature Uniformity<\\\/td>\\u00b15\\u00b0C<\\\/td>\\u00b13\\u00b0C (AMS 2750F)<\\\/td><\\\/tr>\\n
                                  Heating Rate<\\\/td>Up to 20\\u00b0C\\\/min<\\\/td>Up to 40\\u00b0C\\\/min<\\\/td><\\\/tr>\\n
                                  Cooling Rate (6 bar N\\u2082)<\\\/td>From 1000\\u00b0C to 200\\u00b0C in 12 min<\\\/td>Depends on load mass<\\\/td><\\\/tr>\\n
                                  Control System<\\\/td>Siemens PLC + Touch HMI<\\\/td>SCADA \\\/ MES ready<\\\/td><\\\/tr>\\n
                                  Hot Zone Material<\\\/td>Graphite felt + graphite rod<\\\/td>Molybdenum + stainless steel<\\\/td><\\\/tr>\\n<\\\/tbody>\\n<\\\/table>\\n\\n

                                  Real-World Applications: Vacuum Heat Treatment Case Studies<\\\/h2>\\n\\n

                                  Case 1: Tool Steel Hardening \\u2014 Mold & Die Manufacturer in Turkey<\\\/h3>\\n

                                  A Turkish mold-making company producing injection molds for automotive interior parts needed a reliable vacuum heat treatment furnace manufacturer<\\\/strong> to replace their outdated salt bath line. HaoYue delivered a T Series furnace with 10 bar gas quenching. Results after 12 months of operation:<\\\/p>\\n

                                    \\n
                                  • H13 steel hardness consistently at 48\\u201352 HRC with zero decarburization<\\\/li>\\n
                                  • D2 steel achieved 60\\u201362 HRC with minimal distortion \\u2014 mold dimensions remained within 0.02mm tolerance<\\\/li>\\n
                                  • Energy consumption reduced by 45% compared to salt bath<\\\/li>\\n
                                  • Operator safety dramatically improved \\u2014 no hazardous salt handling or disposal<\\\/li>\\n
                                  • Production throughput increased by 60% with automated recipe control<\\\/li>\\n<\\\/ul>\\n\\n

                                    Case 2: Vacuum Annealing of Stainless Steel Coils \\u2014 Egyptian Manufacturer<\\\/h3>\\n

                                    An Egyptian stainless steel processing company needed bright annealing of 304 and 316L strip coils. HaoYue provided a continuous vacuum annealing furnace with inert gas cooling. Results:<\\\/p>\\n

                                      \\n
                                    • Bright, oxide-free finish on all coils \\u2014 no pickling or mechanical cleaning required<\\\/li>\\n
                                    • Mechanical properties met ASTM A240 and EN 10088 standards<\\\/li>\\n
                                    • Annual throughput of 3,000+ tons with consistent quality<\\\/li>\\n<\\\/ul>\\n\\n

                                      Case 3: Solution Treatment of Aerospace Aluminum Alloys \\u2014 Asian OEM<\\\/h3>\\n

                                      An Asian aerospace component manufacturer needed a vacuum heat treatment furnace<\\\/strong> for solution treatment and aging of 7075 and 6061 aluminum components. HaoYue custom-engineered a low-temperature vacuum furnace with uniform forced gas quenching:<\\\/p>\\n

                                        \\n
                                      • Temperature uniformity of \\u00b12\\u00b0C across the entire work zone<\\\/li>\\n
                                      • Quench rate controllable from 2\\u00b0C\\\/s to 50\\u00b0C\\\/s to optimize mechanical properties<\\\/li>\\n
                                      • All batches passed AMS 2770 and customer-specific specifications<\\\/li>\\n<\\\/ul>\\n\\n

                                        Factory Capabilities & Production Strength<\\\/h2>\\n

                                        HaoYue Group's 25,000 m\\u00b2 manufacturing facility in Nantong, China is one of the most comprehensive vacuum furnace production bases in the industry, with dedicated production lines for heat treatment furnaces.<\\\/p>\\n

                                          \\n
                                        • Annual capacity:<\\\/strong> 500+ vacuum furnace systems<\\\/li>\\n
                                        • Specialized team:<\\\/strong> 45+ R&D engineers including metallurgists and material scientists<\\\/li>\\n
                                        • Certifications:<\\\/strong> ISO 9001:2015, ISO 14001, CE, ASME design capability<\\\/li>\\n
                                        • Testing lab:<\\\/strong> In-house metallography laboratory for process validation<\\\/li>\\n
                                        • Temperature calibration:<\\\/strong> AMS 2750F-compliant SAT and TUS testing on every furnace<\\\/li>\\n
                                        • Global installations:<\\\/strong> 500+ systems across 30+ countries<\\\/li>\\n<\\\/ul>\\n\\n

                                          Why Choose HaoYue as Your Vacuum Heat Treatment Furnace Manufacturer?<\\\/h2>\\n
                                            \\n
                                          • Process specialization:<\\\/strong> Deep expertise in tool steel, stainless steel, and alloy heat treatment<\\\/li>\\n
                                          • AMS 2750F compliance:<\\\/strong> All furnaces tested and certified to aerospace pyrometry standards<\\\/li>\\n
                                          • Full automation:<\\\/strong> Recipe-based operation with cycle logging, data export, and remote monitoring<\\\/li>\\n
                                          • Custom heat treatment cycles:<\\\/strong> Our metallurgists can help develop and validate your specific heat treatment profiles<\\\/li>\\n
                                          • After-sales support:<\\\/strong> 24\\\/7 technical support, spare parts inventory, on-site service, and preventive maintenance<\\\/li>\\n
                                          • Factory-direct pricing:<\\\/strong> Competitive pricing without distributor markups<\\\/li>\\n<\\\/ul>\\n\\n

                                            Customization Options<\\\/h2>\\n
                                              \\n
                                            • Hot zone selection:<\\\/strong> Graphite for general-purpose or all-metal (molybdenum) for clean, carbon-free processing<\\\/li>\\n
                                            • Quench system:<\\\/strong> High-pressure gas (6\\u201320 bar), directional nozzle arrays, or oil quench<\\\/li>\\n
                                            • Chamber size:<\\\/strong> From 200mm \\u00d7 300mm laboratory units to 1500mm \\u00d7 2000mm production systems<\\\/li>\\n
                                            • Heating elements:<\\\/strong> Graphite rods, molybdenum wire, or silicon carbide for different temperature ranges<\\\/li>\\n
                                            • Automation level:<\\\/strong> Basic manual through fully automated with MES integration and barcode tracking<\\\/li>\\n
                                            • Data collection:<\\\/strong> Cycle recording, SPC reporting, cloud-based monitoring, and audit-ready documentation<\\\/li>\\n<\\\/ul>\\n\\n

                                              Vacuum Heat Treatment Process Overview<\\\/h2>\\n
                                                \\n
                                              1. Loading:<\\\/strong> Components are loaded onto heat-resistant alloy fixture trays or into baskets<\\\/li>\\n
                                              2. Evacuation:<\\\/strong> Chamber evacuated to high vacuum (10\\u207b\\u00b2 \\u2013 10\\u207b\\u00b3 Pa range)<\\\/li>\\n
                                              3. Preheating:<\\\/strong> Gradual preheat to ensure uniform temperature distribution and prevent thermal shock<\\\/li>\\n
                                              4. Austenitization \\\/ Heating:<\\\/strong> Controlled ramp to target temperature with hold for complete phase transformation<\\\/li>\\n
                                              5. Quenching:<\\\/strong> High-pressure inert gas (N\\u2082, Ar, He) or oil quench for rapid cooling and microstructure transformation<\\\/li>\\n
                                              6. Tempering:<\\\/strong> Controlled reheating to intermediate temperature to achieve target hardness-toughness balance<\\\/li>\\n
                                              7. Cooling & Unloading:<\\\/strong> Components cooled to safe handling temperature and removed with clean, oxidation-free surfaces<\\\/li>\\n<\\\/ol>\\n

                                                Each cycle is fully programmable and monitored, with real-time data logging for quality assurance and traceability.<\\\/p>\\n\\n

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

                                                What materials can be processed in a vacuum heat treatment furnace?<\\\/h3>\\n

                                                Common materials include tool steels (H13, D2, M2, A2, O1, S7), high-speed steels (M35, M42), stainless steels (304, 316, 17-4PH, 440C), alloy steels (4140, 4340, 8620), maraging steels, titanium alloys, nickel-based superalloys, and beryllium copper. The vacuum environment prevents surface oxidation and decarburization during processing.<\\\/p>\\n<\\\/div>\\n\\n

                                                \\n

                                                How does vacuum heat treatment compare to atmosphere or salt bath treatment?<\\\/h3>\\n

                                                Vacuum heat treatment produces bright, oxide-free surfaces with zero decarburization. It provides superior temperature uniformity (\\u00b13\\u00b0C vs. \\u00b110\\u00b0C for salt baths), eliminates hazardous chemical handling and disposal, reduces distortion through controlled heating and quenching, and delivers more consistent metallurgical results across batches.<\\\/p>\\n<\\\/div>\\n\\n

                                                \\n

                                                What quench methods are available for vacuum heat treatment?<\\\/h3>\\n

                                                HaoYue offers high-pressure gas quenching (6\\u201320 bar with directional nozzle technology), oil quenching (integrated oil tank under vacuum), and controlled slow cooling for annealing. The choice depends on the material's hardenability, section thickness, and required mechanical properties.<\\\/p>\\n<\\\/div>\\n\\n

                                                \\n

                                                Does HaoYue provide validation and documentation for aerospace heat treatment?<\\\/h3>\\n

                                                Yes. Our vacuum heat treatment furnaces are designed and tested to AMS 2750F, AMS 2770, and customer-specific aerospace specifications. We provide complete documentation including TUS reports, SAT reports, instrument calibration certificates, and cycle data logging suitable for NADCAP and AS9100 audit requirements.<\\\/p>\\n<\\\/div>\\n\\n

                                                \\n

                                                What is the typical delivery time for a vacuum heat treatment furnace?<\\\/h3>\\n

                                                Standard T Series models are typically delivered within 8\\u201312 weeks from order confirmation. Custom-engineered systems with special features may require 14\\u201320 weeks. We provide a detailed project timeline at the quotation stage.<\\\/p>\\n<\\\/div>\\n\\n

                                                \\n

                                                Does HaoYue offer financing or leasing options for vacuum heat treatment equipment?<\\\/h3>\\n

                                                We work with financial partners to offer flexible payment terms for qualified customers, including installment plans and leasing options. Contact our sales team to discuss financing arrangements suitable for your budget and business model.<\\\/p>\\n<\\\/div>\\n\\n

                                                Contact HaoYue \\u2014 Your Trusted Vacuum Heat Treatment Furnace Manufacturer<\\\/h2>\\n

                                                Ready to upgrade your heat treatment capabilities? Contact us for a free consultation, process recommendation, and 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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