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High Quality Electric Heating Tube Annealing Furnace

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Electric 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-90-9 (2 tubes)                


      Power supply: Electricity


      Capacity: 2.0T/8hours


      Power: 70kw


Furnace Body


      5mm Q235 board furnace shell


      Lightweight firebrick Internal liner


      Holocellulose alumina silicate keeping temperature


      Heating element: Cr20Ni80


1


Furnace Tube


      Thickness: 8mm, Dia.: 800mm, high: 1200mm


      Material: Stainless Steel


4


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


2


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