ThermVac

Products

Vacuum brazing furnace

Features - We fully meet the user’s requirement for vacuum brazing process

  • Supply of various furnace
    models ranging from pilot
    profile to mass production
     

  • Optimal furnace specifications customized to the user’s requirements through heat analysis and calculation

  • Temperature uniformity of
    ±5℃ in all standard models
    with optimal hot zone design
     

  • Selective adoption of
    hot zone materials between
    graphite and molybdenum
     

  • Horizontal type or vertical
    type all available depending
    on product shape or loading
    conditions

  • Precise capacity calculation of
    heat exchanger and cooling
    blower leading to optimal design of cooling circuit

  • High vacuum, low vacuum,
    partial controlled gas,
    atmospheric pressure and
    pressurized gas all available

  • Selective system control from
    simple touch panel GUI to
    integrated, remote PC HMI
     

Standard specifications

Item Specification Item Specification
Furnace type Horizontal or vertical vacuum furnace Hot zone Graphite or Molybdenum
Application Bonding of metal or ceramics materials Atmosphere High vacuum brazing, Nitrogen cooling
Temperature 650 ~ 1350℃ Low vacuum MBP + Oil rotary pump
Loading volume 96L ~ 1500L High vacuum Diffusion pump or Cryogenic pump
Uniformity ±4~10℃[1000℃, no load, 9 points] Leak rate Below 1×10-3 Pa・㎥/sec
Heat-up rate 5 ~ 10℃/min Forced cooling Heat exchanger & Blower
Heating circuit 2 ~ 6 circuits System control PLC control, Touch or PC interface
Temp. measure K type, J type or C type T/C Optional items Lift car, Closed cooling water system

Standard dimension

Product File DOWNLOAD
Model code TVHT-
400
TVHT-
600
TVHT-
800
TVHT-
1000
Work zone 400 * 400 * 600 600 * 600 * 900 800 * 800 * 1200 1000 * 1000 * 1500
Capacity 300 Kg 600 Kg 1,200 Kg 2,500 Kg
Operating temp. 400 ~ 1,350℃
Uniformity ±4~10℃
Vacuum level Under 3 ⅹ 10(-3) Pa
Electricity 100 KVA 180 KVA 300 KVA 450 KVA
Options 1. Hot zone materials : Graphite or Molybdenum
2. High vacuum pump : Diffusion oil pump, Cryogenic pump
3. Cooling system : External cooling or internal cooling
4. Convection heating : Circulation fan operated under 800℃
5. Chamber type : Vertical or horizontal
6. Closed water circulation, sample loading car, gas buffer tank