Stress Relieving Furnaces

Lindberg/MPH manufactures fuel fired, electric powered and dual energy car bottom furnaces for batch processing large parts at temperature up to 2800°F.

Key Specifications

• Temperature Range: to 2800°F

• Gas or electric heat available

• Innovative and lightweight modular design for easy installation

• Modular construction

The Lindberg HOMO® tempering furnace is an electrically heated pit style furnace capable of temperatures up to 1400°F. The furnace is top loading with a gasket-sealed work chamber. Heavy gauge alloy spiral heaters completely surround the work load providing high heat transfer efficiency.

Key Features

• Temperature Range: up to 1400°F

• Dense load production capabilities with turbine-type fan and heavy duty motors

• Proven components that deliver long service life

• Inert or Combustible Atmosphere Capable

The cyclone pit furnace has been used for tempering, normalizing, solution treatment of aluminum and annealing for many decades.

Key Features

• Temperature Range: up to 1250°F

• Uniformity: ± 10°F

• Inert or Combustible Atmosphere Capable

• High velocity recirculating fan

The cyclone pit furnace has been used for tempering, normalizing, solution in treatment of aluminum and annealing for many decades.

Key Features

• Temperature Range: up to 1250°F

• Uniformity: ± 10°F

• Inert or Combustible Atmosphere Capable

• Complete, prewired, freestanding control panel with disconnect switch

Lindberg/MPH offers draw furnaces in fuel-fired or electric configurations for preheating, tempering and stress relieving.

Key Features

• Up to 1400°F temperature

• Gas and Electric Options Available

• Fast processing speeds

• Magnetic proximity switch

These roller hearth furnaces are designed for annealing, stress relieving, normalizing, tempering, hardening and other applications that require process temperatures up to 2050°F (1121°C) maximum. The roller hearth furnaces can be furnished in various widths and load-handling capabilities.

The Rod Overbend (RO) electric box furnace gives you flexible, efficient performance in a variety of heat treating applications.

Key Specifications

• Temperature Range: to 2000°F

• Atmosphere Capable

• Fast heating rate

• Exothermic, dissociated ammonia, or nitrogen atmosphere systems

The Rod Overbend (RO) pit furnace gives you flexible, efficient performance in a variety of heat treat applications including annealing, normalizing and hardening at temperatures up to 1850°F (2000°F optional).

Key Specifications

• Temperature Range: up to 1850°F

• Inert or Combustible Atmosphere Capable

• Standard endothermic atmosphere system

• Easy-loading vertical chamber