80ton electric arc furnace （63MVA)90Ton ladle refining furnace

80ton electric arc furnace （63MVA)90Ton ladle refining furnace

500,000 tons of steel smelting equipment main parameters and quotation 5

1. Parameters and quotation of 80 ton high impedance ultra high power electric arc furnace

80TON EAF with EBT

⑴ 80 ton high power electric arc furnace (EBT) technical parameters

1 Rated Capacity  T 80

Average Tapping  T 85 Max90

2 Maximum Tapping  mm 5600

Shell Diameter  KVA 63000

Main transformer  KV 35

Primary Voltage  V 920-720-480 Class 13

Secondary Voltage  A 51000

4 Secondary Current   KVA 12000 in 5 steps

Reactor  KV 35

5 Electrode circle diameter Electrode circle Diameter mm Ф1250

Electrode Diameter mm Ф550

6 Furnace Tilting

Direction Of Tapping  ° 20

Direction of Slagging  ° 15

Maximum Speed ​​Of  Return  ° / S 0.8-3

7 Lid Rotation And To Enhance

The Largest Open-angle Spinning ° 62

Maximum speed of rotation to open ° / S 1.5

Lifting height mm 400

8 The Max Elevating Speed ​​Of  Electrode   M / min 9 (automatic) 12 (manual)

Electrode M / min 6 (Automatic) 9 (Manual)

9 The Max Travel Distance Of Electrode mm 4000

10 Furnace structure structure Upper and lower furnace shell split type

11 Electric furnace layout form 6.5m elevated platform

12 Cross arm structure Copper-steel composite conductive cross arm

13 Short network structure Tube water-cooled, water-cooled cable

14Three-phase unequilibrium  ≤4%

15 Transmission type Full hydraulic inlet proportional valve

Working pressure  Mpa 12

Working medium

16 Feeding mode High-level bin, automatic feeding

17 Slag extraction method

Technical indicators of 80 tons high impedance ultra high power electric furnace

⑶80TON EAF consumption

1 smelting time melting rate  min / cycle 60

2 Electrode  2 Kg / t

3 Electricity   Kwh / t 380

4 Oxygen consumption  40 Nm3 /

6 Natural gas consumption Gas   5 Nm3 / t

8 Firebrick  20 Kg / t

9 Water-cooled furnace wall normal life cycle Furnace ≥3200 Furnace wall

10 Water-cooled furnace cover normal life cycle Furnace ≥3200 Furnace cover

11 Furnace normal life cycle Furnace ≥200 Furnace life

⑵ LF—90t Refining Furnace Item and Quotation LF 90TON Quotation

No.Name Unit Quantity Price

Ten thousand yuan Remarks

1. Transformer set 1 16MVA / 35kv

2. Oil-water cooler sleeve 1

3. Electrode lifting device set 1

4. Conductive cross arm sleeve 1

5. Water-cooled furnace cover and lifting device set 1

6. Refined bridge set 1

7. Hydraulic system set 1

8. Cooling water system set 1

9. Argon regulating system set 1

10. Refined ladle car set 1

11. Water-cooled short net set 1

12. Water-cooled cable root 6

13. Low-voltage electrical appliances and PLC systems 1

14. Smart electrode adjustment cabinet cover 1

15. High-voltage electrical system set 1

16. Computer and programming software set 1

17. Design fee

18. Shipping and packaging costs

Produce 500000ton/steel/year