50t Electric Arc Furnace (eaf) Manufacture for Calcium Carbide & Steel Melting

Technical parameter

  Nominal tapping capacity                                50t

  Average tapping capacity                                60t

  Shell internal diameter                                      Ф5000mm

  Electrode traveling system                               Hydraulic

  Method of charging                                           Top (using charging buckets and hopper)

  Method of tapping                                             EBT

  Side wall construction                                       Water cooled ,tubular

  Forward tilting angle (steel tapping)                20°

  Backward tilting angle (slag tapping)              12°

  Roof construction                                               Water-cooled, tubular

  Roof lifting distance                                           400mm

  Roof rotation angle                                            65°

  Electrode diameter                                           Ф500mm

  Pitch circle diameter                                         Ф1200mm

  Electrode lifting distance                                  4500mm

  Electrode traveling speed                                       9 / 6m/min (up/down)

  Transformer capacity                                        40MVA+20% (long term)

  Primary voltage                                                  20kV, 3P, 50Hz

  Cooling mode                                                    OFWF

  Short net Impedance                                             ≤0.65+j2.7mΩ

  Three phase unbalance                                          ≤5%

  Hydraulic pressure                                            12MPa

  Hydraulic medium                                              Water-glycol

  Water pressure                                                  0.4MPa

  Inlet water temperature                                     ≤35ºC

  Outlet water temperature                                  ≤55ºC

  Total water circulation flow                               700 m³/h

  Emergency water                                             200 m³ (for 30mins.)

  Furnace shell weight                                        100t

  Compressed air working pressure                 0.8MPa

  Oxygen working pressure                                0.8-1.0MPa

  Natural gas working pressure                         0.4MPa

Supply list

Supplied by the Buyer:

1) Installation and installation materials, Hydraulic medium, lubrication medium and cleaning medium,Graphite electrodes,
Furnace refractory lining;

2) Civil works and design (Seller provides furnace foundation drawings and civil work requirements),embedded furnace
foundation parts;

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. panel and furnace transformer terminals, L.V. line is connected to Seller’s L.V. distribution panel.

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.

Ville Electric Company will keep up with the century, the epoch,

Sincerely look forward to your cooperation and win-win!

Create brilliant!
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