Determine the precise time required to fully saturate your cast iron skillet with thermal energy for a flawless sear.

Master Rule: Cast iron has high volumetric heat capacity but low thermal conductivity, meaning it takes time to heat evenly.

Configure Parameters

6 lbs
500 F
12000 BTU

Calculated Targets

Optimal Preheat Time
8.5 min
for full thermal saturation
Energy Required
1250 kJ
Thermal Mass
High
Heat Gradient
25 F/min
Adjust inputs to see changes.

Reference Data

Weight (lbs) Target Temp (F) Preheat Time (min)
5 400 6
8 500 10
12 550 15
15 600 20

Precision Master Protocol

  1. 1
    Step 1: Place cold cast iron skillet on burner.
  2. 2
    Step 2: Ignite burner to 30 percent power.
  3. 3
    Step 3: After 4 minutes, increase to 75 percent.
  4. 4
    Step 4: Rotate skillet 90 degrees every 2 minutes.
  5. 5
    Step 5: Verify temp with infrared thermometer.
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