Bell Type Spheroidizing Annealing Furnace

Loading Capacity

20-60 tons/batch

Application
  • Wire rods

  • Low and medium carbon steel

  • Alloy steel
  • Bearing steel
Heating Method

Electric or natural gas heating

Protective Atmosphere

Hydrogen and nitrogen

FEATURE
  • Efficient hydrogen heating: excellent thermal conductivity saves energy and ensures uniform heating.
  • Simplified atmosphere control: no need for complex gas programs or carbon potential control.

  • Small internal-external temperature difference: stable heating for consistent quality.
  • No pickling required: annealed parts can proceed directly to phosphating.
  • Smooth surface with reliable decarburization control: excellent finish and mechanical performance.