Centorr Vacuum Industries manufactures a diverse line of production, laboratory and continuous vacuum and controlled atmosphere furnace equipment that is suitable to most customer’s needs. We start with a thorough understanding of your processes and furnacing requirements, and then help you select a system that best fits your requirements. (Custom systems also available.)

With over 80 years of combined furnace-building experience, we are uniquely suited to offer the perfect equipment for your individual processes, unique furnace sizes, and control requirements.

Please see the links below to see the variety of furnaces available:

Production Furnace Selection

Click on series number to view product page.

Product SeriesFurnace TypeApplications/ProcessesMaterialsMax Temp.
2500Rotavac™ Rotary Powder SinteringFront end metal and ceramic powder processesMetal and ceramic powders2300°C (4172°F)
3300Vacuum Cold Wall Vertical LoadingAnnealing and Degassing of metalsZirconium, SS, Ti, Inconel and Superalloys1315°C (2400°F)
3400Hot Wall Front LoadingAnnealing and Degassing of metalsZirconium, SS, Ti, Inconel and Superalloys900°C (1652°F)
3500Vacuum Cold Wall Front LoadingAnnealing/Stress RelievingStainless Steel, Inconel 690 and 601, Zirconium Alloy, Ti, Nickel, Superalloys900°C (1652°F)
3520Vacuum Hot PressDiffusion BondingElectronic ceramics, non-oxide ceramics, hard metals, cermets1315°C (2400°F)
3530Workhorse® Horizontal Vacuum FurnacesAnnealing/Stress Relieving, brazing, diffusion bonding, electronic ceramics, heat treatment, quenching, sinteringStainless Steels, Ferrous and Non-Ferrous Alloys, Tool Steels, High Speed Steels, Ti, Nickel, Superalloys, Non-Oxide Ceramics

1000°C (1832°F)

1315°C (2400°F)

1650°C (3000°F)

2200°C (3992°F)

3560Co-Fire Vacuum/Hydrogen Batch FurnaceDebinding, Sintering, MetallizingAlumnia, aluminum nitride, beryllia2200°C (3992°F)
3570MIM Vac Vacuum/Controlled Atmosphere Debind and Sintering FurnaceMetal injection molding, debinding, sintering17-4 pH alloy, 316-L, tool steels, high speed steels, Ti, nickel, superalloys1650°C (3000°F)
3600Vacuum Hot PressDevelopment of ceramic composite materials, diffusion bonding, metal matrix bonding, sintering.Aerospace materials, electronic ceramics, hard metals/cermets, non-oxide ceramics1400°C (2252°F) metal hot zone
2300°C (4172°F) graphite hot zone
3700Injectavac®Process injection molded parts from wax/polymer binder removal through sintering in one continuous cycle.stainless steels, Ferrous and non-ferrous alloys, tool steels. Fe-Ni.1650°C (3000°F)
3710Sintervac™ & Sintervac Jr.™Sintering, delube/dewax, debinding, graphite processing, heat treatmentNon-oxide ceramics, aerospace materials, hard metal/cermets, electronic ceramics, general metals1600°C (2912°F) max, 2200°C (3992°F) max or 2450°C (4442°F) max
3750Sinterbar™ Pressure FurnacesPressure sinteringSilicon nitride, sinterable ceramics, tungsten carbide1650°C (3000°F) for carbide and 2200°C (3992°F) for ceramics
3800CVD FurnacesChemical vapor infiltration, chemical vapor deposition, graphite purification, graphitization, purification and heat treatChemical vapor, graphite, non-oxide ceramics, aerospace materials1100°C (2012°F), 1600°C (2912°F), 2200°C (3992°F)
3850Sinterbar® Jr.Pressure sintering.Silicon nitride, sinterable ceramics, tungsten carbide.1650°C (3000°F) for carbide and 2200°C (3992°F) for ceramics
4300Vacuum Induction Melt and Cast (50 & 100 lb) and Induction Heat TreatMelting and casting, High Temperature Heat TreatFerrous and non-ferrous metals and alloys, Carbons, Graphites and Composites1650°C (3000°F)
2900°C (5252°F)
TQ-IIQuench Vacuum FurnaceTool room applications, heat treat, quenchingCold work die steels (S7, A2, D2)1315°C (2400°F)
    

Laboratory Furnace Selection

Click on series number to view product page.

Product SeriesEquipment TypeApplications/ProcessesMax Temp.
2Oxygen Monitors & Inert Gas PurifiersMonitor/PurificationN/A
3Compact Crystal PullerCzochralski, Verneuil Flame Fusion, Bridgeman - StockbargerN/A
5BJBell Jar FurnacesPowder Melting, Arc Casting, Metallic & Non-Metallic Buttons, Annealing, Compound Synthesis, Material DensificationOver 3500°C (6332°F)
5SASingle Arc FurnacesPowder Melting, Arc Casting, Metallic & Non-Metallic Buttons, Annealing, Compound Synthesis, Material Densification, Crucible Cover Welding, Thermocouple Junction WeldingOver 3500°C (6332°F)
5TATriple Arc FurnacesCzochralski Crystal Growth, Melting Point Determination, Freeze Purification, Arc Casting, "Splat" Cooling, Powder Melting, Annealing, Crucible Welding, Compound Synthesis, Thermocouple Junction WeldingOver 3500°C (6332°F)
10Graphite Tube FurnaceAnnealing, Carbon Fiber Processing, Ceramic Firing, Heat Treating, Homogenization, Melting, Sintering, Wetting StudiesUp to 2750°C (4982°F)
11High Temperature Optical Fiber Drawing FurnacesDrawing of Optical Fibers2300°C (4172°F)
15Top Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.2500°C (4532°F)
16Top Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.3000°C (5432°F)
17Bottom Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.3000°C (5432°F)
19Bottom Loading Metal Bell Jar FurnaceBrazing, Melting, Sintering, Heat Treating, Ceramic Firing, Degassing.3000°C (5432°F)
45Top Loading GraphiteAnnealing, Brazing, Crystal Growth, Ceramic Firing, Degassing, Heat Treating, Melting, Sintering.3000°C (5432°F)
46Bottom Loading GraphiteAnnealing, Brazing, Crystal Growth, Ceramic Firing, Degassing, Heat Treating, Melting, Sintering.2800°C (5072°F)
50Front LoadingAnnealing, Brazing, Casting, Ceramic Firing, Degassing, Diffusion Bonding, Heat Treating, Homogenization, Melting, Sintering.2800°C (5072°F)
60Front AccessResearch and Development3000°C (5432°F)
2100/2110System VII/Super VIIMultipurpose Vacuum Metallurgical SystemsUp to 3000°C (5432°F)
CATransparent FurnaceBrazing950°C (1742°F)
EPHigh Temperature Elevated Pressure FurnacePowder Metallurgy, Pressure Sintering, Densification, Materials Research & Developmentup to 2200°C (3992°F)
HPVacuum Hot Press FurnaceHot compacting of carbide, oxide, and nitride mixtures. Development of ceramic composite materials, diffusion bonding, metal matrix bonding, development of superconductorsup to 3000°C (5432°F)
LF Graphite Hot ZoneTop Loading FurnaceMulti-purposeup to 3000°C (5432°F)
LF Refractory Metal Hot ZoneTop Loading FurnaceMulti-purposeup to 2000°C (3632°F)
Testorr™Materials Testing FurnaceAir, Ar, N2, He, H2, O2Up to 2500°C (4532°F)
WAWire Anneal FurnaceWire Annealing (Replaces Vacuum Batch Furnaces)Up to 1600°C (2912°F)
    

Continuous Furnace Selection

Click on series number to view product page.

Product SeriesEquipment TypeApplications/Processes/MaterialsMax Temp.
11High Temperature Optical Fiber Drawing FurnacesDrawing of Optical Fibers2300°C (4172°F)
3610Tantalum AnodeSintering oxygen and nitrogen sensitive, high temperature materials.2200°C (3992°F)
BFBelt FurnaceRefractory Metals, Powders, Si3N4, Ceramics, MIM components2000°C (3632°F)
Specials up to 2800°C (5072°F)
PFPusher FurnaceSIC, Si3N4, Carbon-Carbon Composites, Tungsten Carbide, MIM Components, BN, ALN, Alumina, Tungsten Powers2500°C (4532°F)
WAWire Anneal FurnaceWire Annealing (Replaces Vacuum Batch Furnaces)Up to 1600°C (2912°F)