High Temperature Lab Vacuum Furnace, 2200℃ Max. High Vacuum Heat Treatment Furnace.
This high temperature Vacuum Furnace is cost-effective. Max. vacuum 7×10-4Pa. Excellent uniformity, precise control for vacuum sintering, brazing, and hardening, etc. It is used for ceramic materials, ceramic-metal composites, refractory metals, and alloy materials, as well as vacuum brazing of alloy tools and superhard materials.
High Temperature Vacuum Furnace Applications:
- Vacuum heat treatment – hardening, tempering, and annealing
- Vacuum brazing
- Sintering
- Degassing
Advantages of High Temperature Vacuum Furnace:
- No surface oxidation or discoloration
- Minimal distortion
- Flux free brazing
- Repeatable quality
- Clean, safe, quiet and efficient
All our vacuum furnaces can be used with either an inert gas or a reactive gas. The majority of products in our vacuum furnace range are available with either ceramic fiber, molybdenum, or graphite insulation. On request, a furnace with a graphite insulation chamber can be configured to safely operate at up to 2200°C.
3 types of Furnace Chamber for optional
Vacuum System:
High Temperature Vacuum Furnace on Customers Site:
Ⅰ. Technical Specifications | |
Working temperature | 1200℃ (Heating wires) 1350℃ (Molybdenum strap heaters ) 1600℃ (MoSi heating elements) 2200℃ (Graphite heating element) |
Furnace chamber insulation | 1200℃ (Ceramic fiber board) 1350℃ (Molybdenum sheets and Stainless steel sheets ) 1600℃ (Ceramic fiber board) 2200℃ (Carbon felt) |
Furnace structure | ●Double layers Carbon steel casing with water cooling system to ensure the surface below 30℃ ● Furnace door inside is polished stainless steel |
Working voltage | 380V 50HZ 3P (or according to your standard) |
Max. power | 5KW–180KW |
Temperature controlling | ● PLC or PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor. ● 51 programmable segments for precise control of heating rate, cooling rate and dwell time. ● Built in PID Auto-Tune function with overheating & thermocouple broken protection. ● Over temperature protection and alarm allows for operation without an attendant. ![]() |
Optional of temperature controlling | ● Software (Furnace can be operated by PC by installing a control software ) ● Touch screen temperature controller |
Temperature accuracy | ±1℃ |
Heating rate | Heating rate<20 ℃/min |
Thermocouple | 1200℃ (S type) 1350℃ (S type) 1600℃ (B type) 2200℃ (W-Re type) |
Maximum vacuum | 7×10-4Pa |
Vacuum pump | ● 10Pa with Double stages rotary pump ● 7×10-1Pa with Mechanical pump and Roots pump ●7×10-3Pa with Mechanical pump and Diffusion pump ●7×10-4Pa with Mechanical pump and Molecular pump |
Warranty | ● One year limited warranty with lifetime support. (Consumable parts such as heating elements and crucibles are not covered by the warranty, please order the replacement at related products) ● ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of One Year Limited Warranty. |
Certifications | CE |
Ⅱ. Application Notes | |
Using Attentions | ● Cooling rate shall also not exceed 5 ℃ /min. ● Toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision. ● Small cracks may appear on the surface of the refractory ceramics over extended use. |
Furnace Standard Size as below: (other sizes can be customized)
Heating Wires High Temperature Vacuum Furnace up to 1200℃
Model | Max Temp. | Chamber size (WxHxD) | Heating element | Capacity (L) | Power (KW) | Vacuum |
BR-12HVF-1 | 1200 | 100*100*100 | Resistance wire | 1 | 1.2 | 7*10-3Pa |
BR-12HVF-5 | 1200 | 150*150*200 | Resistance wire | 4.5 | 3.5 | 7*10-3Pa |
BR-12HVF-12 | 1200 | 200*200*300 | Resistance wire | 12 | 5 | 7*10-3Pa |
BR-12HVF-36 | 1200 | 300*300*400 | Resistance wire | 36 | 12 | 7*10-3Pa |
BR-12HVF-64 | 1200 | 400*400*500 | Resistance wire | 80 | 18 | 7*10-3Pa |
BR-12HVF-125 | 1200 | 500*500*700 | Resistance wire | 175 | 30 | 7*10-3Pa |
BR-12HVF-216 | 1200 | 600*600*900 | Resistance wire | 324 | 50 | 7*10-3Pa |
Molybdenum Foil High Temperature Vacuum Furnace up to 1350℃
Model | Chamber size | Temp. | Power(KW) | Voltage | Max.Vacuum |
BR-QHM-223 | 200*200*300 | 1350℃ | 42 | 380V | 7×10-4 Pa |
BR-QHM-334 | 300*300*400 | 1350℃ | 72 | 380V | |
BR-QHM-446 | 400*400*600 | 1350℃ | 120 | 380V | |
BR-QHM-557 | 500*500*700 | 1350℃ | 160 | 380V | |
BR-QHM-669 | 600*600*900 | 1350℃ | 225 | 380V |
MoSi2 Heater High Temperature Vacuum Furnace up to 1700℃
Model | Max Temp. (℃) | Chamber size | Heating element | Capacity | Power | Max. Vacuum |
BR-17VF-1 | 1700 | 100*100*100 | MoSi2 heater | 1 | 1.5 | 7×10-3 Pa (7×10-5 mbar) |
BR-17VF-5 | 1700 | 150*150*200 | MoSi2 heater | 4.5 | 5 | |
BR-17VF-12 | 1700 | 200*200*300 | MoSi2 heater | 12 | 8 | |
BR-17VF-36 | 1700 | 300*300*400 | MoSi2 heater | 36 | 12 | |
BR-17VF-80 | 1700 | 400*400*500 | MoSi2 heater | 80 | 30 | |
BR-17VF-175 | 1700 | 500*500*700 | MoSi2 heater | 175 | 45 | |
BR-17VF-324 | 1700 | 600*600*900 | MoSi2 heater | 324 | 66 |
High Temperature Graphite Vacuum Furnace up to 2200℃
Model | Heating Zone (Dia.* Height) | Temperature | Power | Voltage | Max. Vacuum |
BR-22STV-20 | Φ80×100mm | 2200℃ | 20kW | 380V | 7×10-3 Pa (7×10-5 mbar) |
BR-22STV-25 | Φ90×120mm | 2200℃ | 25kW | 380V | |
BR-22STV-40 | Φ140×160mm | 2200℃ | 40kW | 380V | |
BR-22STV-50 | Φ160×200mm | 2200℃ | 50kW | 380V | |
BR-22STV-60 | Φ260×270mm | 2200℃ | 60kW | 380V | |
BR-22STV-100 | Φ320×320mm | 2200℃ | 100kW | 380V |
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