DIAVAC LIMITED
Vacuum systems

Compact Automatic Arc Melting Furnace | Automatic vacuum arc melting furnace | Anodic bonding systems | Compact vacuum arc melting furnace | Glove-box gas-circulating purification systems | Induction heating vacuum melting furnace | Gas-volume measuring furnace | Hot press | Vacuum heat treatment furnace (metal heater) | Vacuum heat treatment furnace (carbon heater) | Sputtering systems | Vacuum drying systems | Bulk amorphous | Carbon clusters producer(Arc Discharge Method)


Vacuum heat treatment furnace (metal heater)
  


Vacuum heat treatment furnace (metal heater)


Compact and economical design suitable for research and development
High-temperature heating possible (2500ºCin vacuum)
High vacuum and cleanness due to metal heater
The furnace is used for thermal treatment of various materials under vacuum or gas atmosphere

•Standard specification
1600ºC type 2500ºC type
Heating temperature MAX.1650ºC (in vac.)
NOR.1500 to 1600ºC (in vac.)
MAX.2550ºC (in vac.)
MAX.1650ºC (in Ar gas)
NOR.1500 to 2500ºC
Temperature distribution within 15ºC at 1500ºC
(in vac.)
ф30 X H60
within 15ºC at 1900ºC
(in vac.)
ф30 X H60
Final pressure 1.3 X 10-3Pa
(at room temperature after completion of degassing in empty furnace)
1.3 X 10-4Pa
(at room temperature after completion of degassing in empty furnace)
Heating chamber Shape Cylindrical vacuum chamber with front door (water-cooled jacket system)
Dimension ca. ф310 X H325
Material interior SUS304 exterior SS400
Viewport Viewport of ф14
Others Water-cooled electrode
Gas-inlet valve
Heating furnace Heater meshed heater made of tungsten
Capacity 1ф 5kW 3ф 15kW
Control thermocouple thermocouple,
switching between thermocouple and radiation thermometer
Vacuum pumping system    Manual control
(packed pumping systems of DS-312Z)
Manual control
(packed pumping systems of DS-43ST)
Main pump: 200L/s (diffusion pump) 330L/s (turbo-molecular pump)
Rotary pump 150L/min 150L/min
Vacuum gauge Pirani gauge PT-4P
   Hot-cathode ionization gauge IT-L20P
Electric system Power-source for heating furnace and control components: incorporated into stand.
Safety measures Main body: heat-resistant relay and safety valve
Utility Space W1300 X D1350 X H1850
Water pressure 0.13 to 0.15MPa
Water volume ca. 15L/min ca. 30L/min
Voltage 3ф 200V
Power 12kVA 21kVA

•Application
Magnetic material, battery material, biomaterial.

* Exterior specification shall be subject to change without prior notice for improvement





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