1.1. Model: RJ-90-9 (2 tubes)
Power supply: Electricity
Capacity: 2.0T/8hours
Power: 70kw
1.2. Furnace Body
5mm Q235 board furnace shell
Lightweight firebrick Internal liner
Holocellulose alumina silicate keeping temperature
Heating element: Cr20Ni80
1.3. Furnace Tube
Thickness: 8mm, Dia.: 800mm, high: 1200mm
Material: Stainless Steel
1.4. 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
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