STATE KEY LABORATORY OF DIGITAL STEEL

Heat Treatment Furnace with Protective Atmosphere


 

1. Function

Heat Treatment Furnace with Protective Atmosphere, with a highest temperature of 1380℃, has protective atmosphere of nitrogen and hydrogen; and its dew point can be adjusted. This equipment can meet the requirment of high temperature annealing process for oriented silicon steel. It also has a capacity of high-temperature solid solution heat treatment. Consequently, Heat Treatment Furnace with Protective Atmosphere has a wide research scope and reliabe properties.

2. Technical(Equipment) Process

Raise temperature → sample sizing and put the sample into the furnace → close furnace door → send protective atmosphere into equipment → adjust dew  point (select) → set heating curve → heat treatment (automatic) → data collection → print data

3. Technical Indicators

Rated temperature: 1200 ℃; the maximum temperature shall not exceed 1250 ℃.

Rated heating power: 25kW

Rated voltage: 3AC 380V

Temperature control zones: 3 zones

Furnace tank dimensions(length,width,height): 900'300'250mm

Maximum workpiece dimensions(length,width,height): 500'180'200mm

Temperature control mode: PID intelligent temperature control;

Temperature control accuracy: ± 5 ℃

Heating rate: heating from room temperature to 900 ℃ <2.5h,

Heating from 600 ℃ to 1200 ℃,  heating rate is 10 ~ 50 ℃/h

Protection: over-temperature alarm, over-temperature protection, burnout protection

Temperature recording mode: paperless recorder