Audited Supplier
Main technical specfication
| SN | Item | Unit | Data | Remark |
| 1 | EAF type | AC UHP | ||
| 2 | Rated capacity | t | 100 | |
| 3 | Steel tapping mode | EBT | ||
| 4 | Furnace body | |||
| Diameter | mm | Ф6100 | ||
| Upper shell height | mm | 2400 | ||
| Bottom refractory thickness | mm | 750 | Side: 500 mm | |
| Furnace total volume | m3 | ~99 | ||
| 5 | Furnace tilting | |||
| Max. tilting angle | degree | 15 / 12 | Steel tapping/ slagging | |
| Tilting speed | º/s | 1 | ||
| Fast tilting back | º/s | 3 | ||
| 6 | Furnace transformer | |||
| Rated capacity | MVA | 90 | MR tap changer | |
| Series reactor capacity | MVar | 12 | China tap changer | |
| Primary voltage | kV | 33 | ||
| Frequency | Hz | 50 | ||
| Voltage regulation | 13 steps | Onload type changer | ||
| Cooling mode | OFWF | |||
| 7 | Short net | |||
| Impedance | mΩ | ≤0.65+j2.8 | ||
| 3 phases unbalance factor | % | ≤5 | ||
| 8 | Electrode mechanism | |||
| Electrode diameter | mm | Ф600 | UHP graphite | |
| Electrode pitch circle | mm | Ф1300 | ||
| Electrode traveling speed (up) | m/min | 6 / 9 | Auto / Man | |
| Electrode traveling speed (down) | m/min | 4 / 6 | Auto / Man | |
| Electrode traveling stroke | mm | 5000 | ||
| 9 | Roof | |||
| Roof lifting stroke | mm | 400 | ||
| Roof rotation angle | degree | ~72 | ||
| 10 | Hydraulic power pack | |||
| Working pressure | MPa | 14 | ||
| Hydraulic medium | Water glycol | |||
| 11 | Cooling water | |||
| Inlet pressure | MPa | 0.5 | ||
| Inlet temperature | ºC | ≤35 | Close circulation | |
| Back water pressure | MPa | 0.25 | ||
| Water circulation flow | m3/h | 2800 | ||
| 12 | Compressed air | |||
| Working pressure | MPa | 0.4-0.6 | ||
| Consumption | m3/min | 25 | ||
| 13 | EAF wall lances | |||
| Quantity of wall lances | sets | 4 | ||
| Oxygen pressure | MPa | 1.2-1.6 | ||
| Speed at nozzle | Mach | 2 | ||
| Carbon injection speed | kg/min | 100 | ||
| 14 | EBT oxygen lance | set | 1 |
| SN | Item | QTY |
| 1 | Mechanical parts | |
| 1.1 | Furnace body | 1 set |
| 1.2 | Water cooled roof | 1 set |
| 1.3 | Roof lifting device and gantry | 1 set |
| 1.4 | Roof rotation device | 1 set |
| 1.5 | Furnace tilting mechanism | 1 set |
| 1.6 | Electrode traveling mechanism | 1 set |
| 1.7 | Electrode nippling station | 1 set |
| 1.8 | EBT platform | 1 set |
| 2 | Electrical part | |
| 2.1 | Short net | 1 set |
| 2.2 | 90MVA furnace transformer | 1 set |
| 2.3 | 15MVar series reactor | 1 set |
| 2.4 | 33kV H.V. switchboard | 1 set |
| 2.5 | L.V. power and control system | 1 set |
| 2.6 | PLC control & HMI station | 1 set |
| 2.7 | Software & programming | 1 set |
| 3 | Auxiliary Equipment | |
| 3.1 | Hydraulic power pack | 1 set |
| 3.2 | Cooling water distributor | 1 set |
| 3.3 | Compressed air valve stand | 1 set |
| 3.5 | Oxygen door lance manipulator | 1 set |
| 3.6 | Wall lance & valve stand | 1 set |
| 4 | Seaworthy packing & china domestic transportation | 1 |
3. Supplied by the Buyer
3.1 Installation and installation material, furnace refractory lining, hydraulic medium, lubrication medium and cleaning medium, graphite electrodes;
3.2 Civil works and design (Seller provides furnace foundation drawings and civil work requirements), embedded furnace foundation parts;
3.3 Water supply and gas supply main inlet are laid to Seller's equipment connection point, H.V. incoming line is connected to seller's H.V.
switchboard and Transformer terminals, L.V. supply lines are connect to Seller's L.V. power distribution panel.
Steel-making electric arc furnace spare parts :
1.furnace body,
2.electrode conductive arm and electrode clamps.
3.water cooled cable .
4.hydraulic cylinder.
5.short net copper pipe.
6.water cooled compensator.
7.furnace water dispenser
8.compensator connector
9.electric flat car .
10.furnace door carbon oxygen lance
11.furnace compound wall burner system
Our Services
1. | Pre sale service |
a. | make technical solution |
b. | send quotation, technical data sheet and drawing |
c. | prepare power transmission plan, testing plan and shipment plan |
2. | In sale service |
a. | supervise the manufacturing schedule totally in accordance with the plan |
b. | send photos to customer during every manufacturing process(hold point) |
c. | inform the customer one week before testing. |
3. | After sale service |
a. | installation and commissioning, training the workers |
b. | quick response within 12 hours any time |
c. | provide 12 months guarantee period normally. |
FAQ
Our advantages:
Quality Assurance
--From the very beginning, VILLE ensures quality in every step to achieve the best quality.
Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
Global Service
--Wherever you are, VILLE global network will support and provide you with value.
Quick Response
--In response to your needs without delay, VILLE knows the value of your time.
Thanks for choosing VILLE as your reliable partner and please trust both of us
will create a brilliant future!
