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Well Type Gas Annealing Furnace Heating Oven

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Gas Annealing Furnace


Annealing furnace is mainly used for annealing and heat treatment of coiled wire, copper, stainless steel, steel strip and metal parts. After annealing, the workpiece is kept clean with less oxidation and no decarburization. It is composed of  furnace body, furnace tube, furnace cover, heating element, temperature control cabinet, etc.


Model: RJ-900*1100 (2 tubes)

  Power supply: Natural gas fuel                

Capacity: 1.2T/12hours,2.4T/day

Annealing temperature: ≤720℃±5℃

Temperature rising speed ratio: 0 ~110 ℃/h,adjustable

Inner temperature difference:≤±5℃



Furnace Body

  5mm Q235 board furnace shell

  Lightweight firebrick Internal liner

  Holocellulose alumina silicate keeping temperature


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Furnace Tube

 Thickness: 8mm, Dia.:Φ900mm, high: 1100mm

 Material: aluminizing steel

副图3


Working Process of Annealing Wire:


      a. Two hours heating to 650°C-700°C


      b. Keeping Temperature 650°C-700°Cfor 2 hours


      c. Keep the tube in the furnace, cooling for 4 hours till the temperature is about 300°C


      d. Taking out of the tube put another one in


      e. When the tube temperature is below 170°C, take the wire out


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