All Series

Production, Laboratory, and Continuous Furnaces

Standard designs are augmented by specialized, custom-designed vacuum furnaces for processing a variety of metals, ceramics, composites, and carbon/graphite materials.

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Centorr Vacuum Industries manufactures a diverse line of furnaces for research and development.

Systems Available:

  • Complete systems ready to ship
  • Standard furnace designs
  • Customized furnace designs
  • Advanced prototype systems

Production Furnace Selection

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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)

3540Workhorse AM™Vacuum/Controlled Atmosphere furnace
Annealing, Heat Treating, and Sintering of  Additive Manufactured and 3D Printed parts
Stainless Steels, Ferrous and Non-Ferrous Alloys, Ti, Nickel, Superalloys.
1650°C (3000°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
3720Sintervac AM™
Debind and Sintering of Additive Manufactured and 3D Printed parts
Stainless Steels, Ferrous and Non-Ferrous Alloys, Ti, Nickel, Superalloys.
1600°C (2912°F)
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

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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

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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)
Made in the USA