Wuxi Huadong Industrial Electrical Furnace Co.,Ltd.
WUXI EAST CHINA FURNACE CO.,LTD High quality and good service creats the brilliant future.
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High Productivity Bell Annealing Furnace , Steel Wire Annealing Furnace
1. Hydrogen or nitrogen system
2. High convection flow heating
3. Consistent mechanical properties
4. Optimized control program
1. Introduction of Furnace
The bell type annealing furnace is used for annealing the steel strip, aluminum strip and copper strip. The furnace loading capacity can be reached to 60Tons(Max.). The loading diameter can be reached to 2.6 meters(Max.) and the loading height can be reached to 3.7 meters(Max.).
2. Main Characteristic
(1) 100% hydrogen or 75% hydrogen or nitrogen system
(2) High convection flow heating
(3) Consistent mechanical properties on annealing material
(4) Optimized control program
(5) Minimize production cost
(6) High productivity
(7) Customized design for steel, cooper, aluminum and alloy; strip, wire and tube.
3. Main Components:
(1). Heating cover
(2). Cooling cover
(3). Furnae base
(4). Inside cover
(5). Electrical system
4. Main Parameters of furnace:
For steel:
| NO | ITEM | PARAMETER | REMARK |
| 1 | Loading diameter | 1500mm | |
| 2 | Loading height | 2600mm | |
| 3 | Inside cover diameter | 1700mm | |
| 4 | Loading coil weight | 25Tons | 5 coils |
| 5 | The base loading capacity | 35 Tons | With safety factor |
| 6 | Maximum annealing temperature | 750℃ | 300~750℃ Adjustable |
| 7 | Maximum temperature of heating cover | 850℃ | Can be set |
| 8 | Heating power | 450kw+10% | |
| 9 | Temperature increasing time | 2.5h | |
| 10 | Speed of temperature increasing | ≈120℃/h | When the temperature is under 500 ℃ |
| 111 | Furnace temperature accuracy | ≤±5℃ | |
| 12 | Furnace outer wall temperature | ≤40℃ | Include the surrounding temperature |
| 13 | Heating fan power | 45/11 kw | 4P/8P double speed |
| 14 | Fan blade diameter | 900mm | |
| 15 | Input air | 36000m3/h | Under 75% of H2 |
| 16 | Air pressure | 1400pa | |
| 17 | Cooling fan motor | 1.5kw×2 | |
| 18 | Cooling fan blade diameter | 550mm | |
| 19 | Cooling air | 6000m3/h×2 | |
| 20 | Ultimate vacuum | 1×103pa | |
| 21 | Working pressure in the furnace | 5KPa | |
| 22 | Vacuum pump type | 2X-70 Rotating blade pump | |
| 23 | Vacuum time | ≈20-25min | |
| 24 | Crane lift loading | ≥10T | |
| 25 | Lifting height | >9.8m | Include safety distance |
| 26 | Noise | ≤85db |
|
5. Description of Production Line:
(1) Heating Cover:
The heating cover is made by Q235A plate and steel profile,δ=5mm.Heating unit is Ni80Cr20 strip. The outer wall temperature in no more than 35℃.
(2) Inside Cover:
Made up by high quality SUS321(1Cr18Ni9T).cover δ=6mm
(3) Furnace Base:
The loading weight of the furnace base is 35T,loading coil weight is 24T,the guiding plate and the guiding blade is made by stainless steel 321.There is a 40mm silicon rubber between the base and the inside cover to ensure the air tightness.
Wuxi Huadong Industrial Furnace Co.,Ltd
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Tel: +86 510 83788308 Fax: +86 510 83786308
Mob: +86 139 2112 5611
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Whatsapp: 86 139 2112 5611
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