Vacuum Brazing Furnaces

vacuumbrazing

Vacuum brazing is a brazing process that take place in a chamber or retort below atmospheric pressure, otherwise known as a vacuum furnace. Vacuum brazing is brazing in a furnace using a vacuum atmosphere which provides extremely clean, superior, flux-free, braze joints of high integrity and strength.

Technical Parameters

  • Available with horizontal and vertical loading configurations
  • Hot zone useful dimensions up to 1000x1500x1000 mmm (WxLxH) for horizontal type
  • Ø 1500 x 1500 mm (dia x H) for vertical type
  • Graphite or metallic insulated hot zone
  • Max. load up to 2500 kg
  • Temperature uniformity beter than ±5 oC
  • Fully automatic controls for various recepies
  • High temperature uniformity
  • Uniform cooling
  • Variable cooling speed and cooling gas directions
  • Short cycle times
  • Effective  convention heating at low temperatures
  • Vacuum level from 10-2 to 10-5 mbars.
  • High pressure, efective and uniform gas quenching
  • Working temperature in brazing chamber is approx. 1200 oC

Advantages

  • Adjustable furnace atmosphere
  • High temperature uniformity
  • A dynamic and efficient heating system
  • Best for environment / flux-free brazing
  • High cleanlines brazed joints

 Types of Industries

  • Aviation
  • Automotive
  • Medical
  • Energy
  • Any other industries

 

Type Usefull dimensons
WxLxH
Useful volume dm3 Loadweigh kg. Heating Powerkw.
VF-2D-A-333 300x300x300 27 50 45
VF-2D-A-353 300x500x300 40 80 50
VF-2D-A-464 400x600x400 96 200 72
VF-2D-A-664 600x600x400 144 300 100
VF-2D-A-696 600x900x600 324 600 140
VF-2D-A-996 900x900x600 486 750 180
VF-2D-A-8128 800x1200x800 768 800 180
VF-2D-A-9127 900x1200x700 756 800 180
VF-2D-A-101510 1000x1500x1000 1500 1000 240
VF-2D-A-121510 1200x1500x950 1710 2000 280
VF-2D-A-102012 1000x2000x1200 2400 2500 300

 

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