Vacuum Brazing Furnace

vacuum brazing furnace

High Temperature Vacuum Brazing Furnace,  Molybdenum Chamber up to 1500℃

Brother high-temperature Vacuum Brazing Furnace can reach 1500℃, suitable for stainless steel, CBN tools, and Diamond tools brazing in the vacuum environment. Due to its high vacuum and high temperature, it can also be used for sintering and heat treatment of other workpieces.

  • Stainless steel brazing
  • CBN tools brazing
  • PCD tools brazing
  • Diamond tools brazing
  • Copper / sliver / nickel / aluminium base brazing

 

Advantages of our brazing furnace:

  • No surface oxidation or discoloration
  • Minimal distortion
  • Repeatable good brazing quality
  • Clean, safe, quiet, and efficient

brother furnace

 

Vacuum Brazing Furnace in the Lab

vacuum brazing furnace in lab

 

For Stainless Steel Brazing: 

for Stainless Steel

 

For Copper Brazing: 

for Copper

 

For Diamond Tools, PCD tools, CBN tools Brazing: 

for Diamond Tools, PCD tools, CBN tools

 

Due to the slow cooling of the ordinary brazing furnace, the production efficiency is seriously affected. In order to accelerate the cooling rate, our company combined with years of production practice experience developed a vacuum brazing furnace rapid cooling system. The high-temperature nitrogen in the furnace is forcefully pumped out by the vacuum fan, cooled by the cooling water bag, and then sent back to the furnace by the vacuum fan. This rapid cycle leads to rapid cooling.

furnace sketch

 

3 types of Furnace Chamber for optional

vacuum brazing furnace chamber

3 types of furnace

Vacuum System:

vacuum system

 

Technical Specifications of Vacuum Brazing Furnace:

Technical Specifications

Working Temp. 750℃ (Alloy tube heaters)
1100℃ (Heating wires)
1350℃ (Molybdenum strap heaters )
1500℃ (Customizable)
Furnace chamber 750℃ (Stainless steel sheets)
1100℃ (Ceramic fiberboard)
1350℃ (Molybdenum sheets and Stainless steel sheets )
1500℃ (Customizable)
Furnace Structure Double layers Carbon steel casing with water cooling system to ensure the surface is below 30℃
The furnace door inside is polished stainless steel
Working Voltage 380V  50HZ  3P   (or according to your standard)
Max. Power 3KW–180KW
Temperature control system
Temperature Control 50 segments programmable and PID auto control or PLC
Upper limited alarm and deviation alarm
Temperature Accuracy +/- 1℃
Heating Rate < 20℃/min
Temperature Alarm Over-temperature alarm
Broken thermal-couple alarm
Thermocouple K / S type
Touch Screen 10 inches LED touch screen
Over 30 working programs can be set
Heating curves can be saved
Vacuum system
Maximum Vacuum 7×10-4Pa
Working Vacuum 7×10-3Pa with Mechanical pump and Diffusion pump

 

Standard Size: (other sizes can be customized)

stainless steel chamber up to 750℃

Model Chamber size Max Temp. Power Voltage Max. vacuum
BR-QHS-223 200*200*300mm 750℃ 12kW 380V 7×10-3 Pa

(7×10-5 mbar)

BR-QHS-334 300*300*400mm 750℃ 21kW 380V
BR-QHS-446 400*400*600mm 750℃ 34kW 380V
BR-QHS-557 500*500*700mm 750℃ 46kW 380V
BR-QHS-669 600*600*900mm 750℃ 64kW 380V

 

Ceramic fiber chamber up to 1200℃

Model Chamber size Max Temp. Power Voltage Max. vacuum
BR-200BF Dia200*400mm 1200℃ 8 380V 7×10-3 Pa

(7×10-5 mbar)

 

Molybdenum chamber up to 1500℃

Model Chamber size Max Temp. Power Voltage Max. vacuum
BR-QHM-223 200*200*300mm 1350℃ 34kW 380V 7×10-3 Pa

(7×10-5 mbar)

BR-QHM-334 300*300*400mm 1350℃ 60kW 380V
BR-QHM-446 400*400*600mm 1350℃ 98kW 380V
BR-QHM-557 500*500*700mm 1350℃ 132kW 380V
BR-QHM-669 600*600*900mm 1350℃ 180kW 380V


If you need Max. Temp. 1500℃ Vacuum Brazing Furnace, please contact us for more details.

 

Vacuum Brazing Tips: 

Vacuum Brazing: How to Get High-quality Brazed Joints

 

More Vacuum Furnace:

 

Follow us on Facebook

Facebook Twitter LinkedIn