Equipped with advanced vacuum furnace dedicated medium-frequency power, digital Control, pressure protection

1.Composition and performance

1.1Equipped with advanced vacuum furnace dedicated medium-frequency power, digital Control, 8-passageway water flow control protection and pressure protection, electric command device adopt electrical contactor manufactured by Sneijder or Siemens, while output cable adopt water-cooled cable.

1.2Capacitor cabinet designed to sealing structure, equipped with capacitor and water-cooled cable, compact structure, reasonable layout, safety and reliability.

1.3Induction heater adopts T3 copper tube, sulfidizing for watchcase, adopting special insulation material for packing.

1.4Carbon materials take high temperature insulation materials, Layer around or the whole custom

Insulation materials take high-temperature insulating ceramics..

1.5Crucible drive mechanism adopting variable frequency controlled drive motor to drive reducing mechanism. With the characteristic to regulate agility and stabilize speed.

1.6Stainless steel furnace body manufactured though National Vacuum Pressure Vessel Standard. Double-deck water-cooled; special vacuum stainless flange; high sealing vacuum sealing ring, with the characteristic of wear.

1.7Steel rail mobile Rack used for moving furnace and cooperating topple over, ensure reversing molten steel to the right direction.

1.8Equipped with high-temperature infrared optical thermometer device and Japan conductive 148 programmable temperature controller.

2.Technical parameters

Power output	200KW
Voltage output	750V
Voltage input	3-phase 380V
Frequency output	2500Hz
Capacitance input	250KVA
DC	700A
Rated operating temperature	1650°C
Internal diameter of furnace well	400mm×400mm×500mm
Range of temperature measurement	600°C-1700°C
Temperature control precision	±1°C
Ultimate vacuum	1×10-2Pa
Pressure rise rate	<10Pa/h
Ultimate the heating rate	40-1000°C

New vacuum induction poevent oxidation melting furnace