Furnace and Kiln Operator how-to

How to Follow a Kiln Firing Curve

Curves prevent cracks.

Updated By the Career Education Institute Curriculum Team
Quick answer

Curves prevent cracks. In short: load; set; watch, then complete the remaining steps below.

Step by step

  1. Load evenly.

  2. Set the program.

  3. Watch ramp rates.

  4. Soak at peak.

  5. Cool slowly.

  6. Record.

Safety reminders for furnace and kiln operators

  • Wear heat PPE
  • Follow burner safety
  • Lock out for maintenance
  • Avoid hot surfaces

Kiln · Firing curve · Ramp rate · Soak · Kiln car · Thermocouple: see the full furnace and kiln operator glossary.

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