Guidelines for Determining
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Guides for Estimating Heat Losses
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Watt Density & Operating Temperature
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- chart 23T
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Corrosion Resistance of Sheath Materials
- chart 24T
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Process Infrared Heating
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Radiant Temperature/Color Comparison
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Quick Estimates for Wattage Requirements (13k)

Determining Wattage Requirements
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KW Requirements for Maintaining
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Guidelines for Determining Process Heating Requirements

SYSTEM DESCRIPTION
Calculate Wattage Required
  • For process start-up
  • For process operation
  • To replace heat losses
  • For contingency factors
Determine Appropriate Watt Density
  • For heat source limitations
  • For material limitations
Select Type of Heater(s)
  • Method of installation
  • Effects of contamination
Determine Proper Sheath Material
  • Corrosion considerations
  • Effects of heat transfer medium
Thermal System Design
  • Thermal System components
  • Factors affecting system accuracy
Selection of Temperature Control
  • Open loop system
  • Closed loop system
  • Control modes

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