Steel Annealing & Normalizing Furnaces

Batch and continuous furnace solutions for full annealing, soft annealing, normalizing and stress relief. Gas or electrically heated, with controlled cooling option.

Full Annealing Normalizing Soft Annealing Controlled Cooling
Steel
Microstructure
Control

Why GUMEN Annealing Furnace?

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Controlled Cooling

Furnace cooling rate is programmed via PLC. Optimum cooling profile applied for each steel composition. Microstructure control is assured.

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Controlled Atmosphere

N₂ or endo atmosphere optionally available to prevent surface oxidation and decarburisation. Surface quality is preserved.

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Batch or Continuous

The appropriate furnace type is selected according to component size and production rate. Batch for medium capacities, continuous furnace for high-volume production.

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Automatic Certificate

Automatic heat treatment certificate generated for each charge via PLC temperature logging. Compliant with EN, ASTM and customer standards.

GUMEN Annealing & Normalizing Furnaces

After manufacturing, the microstructure of steel components may contain stresses and hardening caused by cold forming, welding or casting processes. These conditions complicate machinability, increase brittleness risk and lead to dimensional instability.

Annealing and normalizing heat treatments resolve these issues. GUMEN manufactures gas or electrically heated furnaces for both processes in project-specific capacity and design.

🔥 Annealing or Normalizing?

Full Annealing: Slow cooling inside the furnace — maximum softening and machinability. Long duration, high energy consumption but very well-balanced mechanical properties.

Normalizing: Air cooling outside the furnace — grain refinement and homogenisation. Shorter duration compared to full annealing, slightly higher hardness. Common choice for structural steels. GUMEN offers suitable furnace solutions for both processes.

Furnace Type
Batch or continuous
Heating
Gas or electric
Annealing Temperature
700°C — 900°C
Normalizing Temperature
850°C — 980°C
Cooling
Slow in-furnace or in air
Atmosphere
Air or controlled (N₂/endo)
Control
PLC + heating/cooling profile
Logging
Temperature-time + certificate
  • Controlled Cooling Rate: Furnace cooling rate programmed via PLC. Optimum cooling profile applied for each steel composition.
  • Controlled Atmosphere Option: N₂ or endo atmosphere optional to prevent surface oxidation and decarburisation.
  • Batch or Continuous: Appropriate furnace type according to component size and production rate. Batch for medium capacity, continuous for high volume.
  • Automatic Certificate: Automatic heat treatment certificate for each charge. Compliant with EN, ASTM and customer standards.
  • Integrated with Bogie Hearth: Operates on the same control and logging infrastructure as the bogie hearth furnace for large component capacity.
Structural Steel Tool Steel Welded Construction Cast Components

Catalogue & Technical Images

Catalogues and technical drawings for our products

Get a Quote for an Annealing or Normalizing Furnace

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