05
Note:
EXAMPLES OF 3 LEVEL PROCESS
Level 1 -
Level 2 -
Level 3 -
Note:
"Level" is the time in which the furnace will remain at the programmed temperature.
To a better illustrate, we will give a programming example to the following burning process:
From roam temperature, heat up to 300°C at a heating velocity of 15°C/min, remaining at this
temperature for 30 minutes.
From the 300°C, heat up to 950°C at a heating velocity of 20°C/min, remaining at this
temperature for 10 minutes.
From the 950°C, it cools down to 850°C in a controlled velocity of a 5°C/min cooling,
remaining at this temperature for 15 minutes.
Temperature (ºC) Velocíty (ºC/min) Steady Phase (min)
Level 1 T1 = 300 V1 = 15 P1 = 30
Level 2 T2 = 950 V2 = 20 P2 = 10
Level 3 T3 = 850 V3 = 5 P3 = 15
The presented parameters are illustrative, not corresponding to any specific metal.
Temperature: Programmed Temperature
Velocity: Heating or Cooling velocity
Steady Phase: Steady Phase Level time
Initially, the system will show the furnace internal temperature.
For the example we will adopt 25°C
OPERATION