Vacuum Brazing Furnace ( heat-resistant steel hot field )
- Temperature Uniformity:±5℃
- Ultimate Vacuum:7×10⁻³ Pa(mechanical + diffusion pump)
- Application:Carbide tools, Ti alloy, Stainless steel, Al alloy, Ceramic-to-metal
- Control System:HD Touch Screen HMI + PLC Auto Control
Product Description
This vacuum brazing furnace is specifically designed for aluminum alloys and other low-melting-point materials. It is also suitable for applications such as low-temperature sintering and heat treatment under vacuum conditions.
Brazed Materials
![]() | ![]() |
Product Highlights
Stainless Steel Furnace Chamber: Constructed with a durable stainless steel chamber, paired with electric heating alloy tubes capable of reaching a maximum operating temperature of 750°C.
Uniform Heating: The electric alloy tubes are arranged in an annular configuration, ensuring excellent temperature uniformity within the furnace chamber, up to ±5°C.
Advanced Control Interface: Features an intuitive high-definition touchscreen HMI, running on a proprietary operating system developed in-house for seamless operation.
PLC Automated Control: Equipped with a programmable logic controller (PLC) for precise automation and process stability.
High Vacuum Performance: Utilizes a combination of a mechanical pump and diffusion pump vacuum system. Under cold, no-load conditions, the ultimate vacuum can reach 7 × 10⁻³ Pa.
Cost-effective Alternative: Compared to molybdenum foil vacuum furnaces, this model offers lower power consumption, reduced cost, and more economical operation, making it an ideal choice for low-temperature brazing applications.
Optional Parts
External quick cooling system; From brazing temperature to 180℃, less than an hour.
Stainless steel multi-layer rack, convenient for placing multi-layer brazing workpieces.
Low-temperature Al-Zn-based flux.
Water cooling machine
Flux Composition | Color | Melting Temp |
|---|---|---|
AlSi12 | Black | 580℃ |
AlSiCu | Black | 480-550℃ |
Zn98Al | Black | 450℃ |
ZnSnCu | Black | 380℃ |
Technical Specifications(Customization available)
Model | Chamber Size (W*H*D)mm | Temp(℃) | Power(kW) | Voltage(V) |
|---|---|---|---|---|
BR-QHS-223 | 200*200*300 | 750 | 12 | 380 |
BR-QHS-334 | 300*300*400 | 750 | 21 | 380 |
BR-QHS-446 | 400*400*600 | 750 | 34 | 380 |
BR-QHS-557 | 500*500*700 | 750 | 46 | 380 |
BR-QHS-669 | 600*600*900 | 750 | 64 | 380 |





