Heat Treatment Electric Muffle Furnace

Chamber size

200x200x200mm (Width * Height * Depth) (8 Liter)

Max. temperature

1200 C (<2hour)

1400 C (<2hour)

1700 C (<2hour)

Working temperature

1100 C

1300 C

1600 C

Temperature controlling

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

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

Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.

Over temperature protection and alarm allows for operation without attendant.

Temperature accuracy

±1C

Temperature Uniformity

±5C over 120mm

±3C over 80mm

Heating rate

0-15C /min

Thermocouple

K type

 S type

 B type

Heating element

Heating wire

SiC heating element

MoSi2 Heating element

Furnace Chamber

 2 layers of ceramic fiber insulation

3 layers of ceramic fiber insulation

 3 layers of ceramic fiber insulation

1st: 1430°C ceramic fiber board

1st: 1700°C ceramic fiber board

1st : 1800°C ceramic fiber board

2nd: 1260°C ceramic fiber board

2nd:1430°C ceramic fiber board

2nd: 1600°C ceramic fiber board

3rd: 1260°C ceramic fiber board

3rd: 1260°C ceramic fiber board

Furnace structure

Double layer steel casing with dual cooling fan, surface temperature below 60C

Furnace door

Front-side open

Power cutting off when furnace door open

Working voltage

110V or 220V or 380V, 50HZ or 60HZ

Rated power

7KW

Stander chamber size (mm)

100x100x100      120x120x130      150x150x150      150x150x200

200x200x200      200x200x300     250x250x300      300x300x300

300x300x400      350x350x500     400x400x400      450x450x450

500x500x500      600x600x600     800x800x800      900x900x900 

Note: the chamber size can be customized