Pit Type Wire Coil Annealing Furnace

Product Application :


Natural gas pit type wire annealing furnace is mainly used for bright annealing (recrystallization) treatment of metals. In the working state, the furnace is drawn into a vacuum in a cold state and then injected with 99.99% nitrogen. Heat the metal and keep it warm. When the furnace temperature drops to 150-200℃. The metal can be removed from the muffle furnace. During this process, the treated metal will retain its original color.


SPECIFICATIONS FOR Natural Gas Pit Type Wire Coil Annealing Furnace

Temperture control

system

Max Temperature

950

normal working temperature

650-750

Furnace body exterior temperature

≤ 45 + room temperature 

Temperature control system precision

≤±2

Uniformity of furnace temperature

≤±10

Burner Q'ty 


SI0100HB high speed burner, 4 sets

Muffle Effective Working Size

mm

Ø900×1800mm

muffle tank lifting method 


by crane

Fuel 


Natural Gas 

Mechanical system

heating area


four sides of furnace hearth+ the furnace bottom

lining material 


refractory fiber for wall and cover; heavy refractory bricks for bottom;

loading capacity

Ton

about 2700kgs (carbon wire) 



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