Input Voltage

220V AC,  50/60 Hz  Single Phase

Power 

Max. 4 KW

Working Temperature

Max 1700℃ for < 1 hours

Heating / Cooling Rate

Max 5℃ / min above 1200℃ and 10℃/min below 1200℃

Heating chamber Size

150 x 150 x150 mm

Heating Elements

 4 pcs of U-shaped 1800 grade MoSi2

Furnace Structure

1.Double-layer steel casing.

2.High purity 1800oC grade fibrous alumina insulation

3.Heating chamber with MoSi2 heating elements

4. Alumina processing tube is inserted from the top furnace for vacuum or atmosphere-controlled treatment.  The Vacuum & gas tighten flange,  valves vacuum gauge, thermal blocks is included

5.25 mm dia crucible can be placed around the outside tube for the treatment in air

Communication Port

RS485

 Temperature accuracy.

+/- 1 ºC

Temperature Controller

1.PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.

2. 30 programmable segments for precise control of heating rate, cooling rate, and dwell time.

3. Built-in over-temperature alarm and protection allow for operation without an attendant.

Processing Tube and Crucible

99.5%High purity Al2O3 Ceramic

ID: 50 mm; OD: 40 mm x Length 1000 mm

Two fibrous ceramic tube blocks are included for blocking heat radiation from inside the tube. (Ceramic blocks must be fully inserted into the furnace chamber before heating)

4 alumina crucibles of 15mm Dia x 15 mm H are included

Vacuum Sealing Flanges

One pair sealing flange with double silicone high-temperature O-ring is included.

Two SS needle valves and one dial vacuum gauge are installed with a flange for immediate use.

Vacuum pressure can reach 50 mTorr by a quality mechanical vacuum pump and 10^-5 torr by turbo molecular pump.

Shipping Weight

198kg