Audited Supplier
electric arc furnace
CE, ISO
Vertical
Industrial
Crucible Melting Furnace
Steel Molding
10-120t/Hour
semc
Plywood
10-120t
China
8514200090
Product Description
SEMC Group produce steel scrap melting induction furnace, DRI smelting furnace.
10-120ton capacity electric arc furnace (eaf) with 3pcs graphite electrode
1. Main technical parameter of 50t EAF
Normal capacity: 50t
Average tapping quantity: 55t
Most tapping quantity: 60t
Diameter of furnace shell: Dia5100mm
Diameter of electrode Dia. 450mm(UHP)
Diameter of electrode center round: Dia. 1300mm
Journey of electrode: 2700mm
Electrode up and down velocity: Up(auto/manual) 3.5/6 m/min
Down(auto/manual) 3.0/4 m/min
Tapping fashion: EBT
Dumpage angle: Taphole 12~14°
Tapping 18~20°
Transformer: Normal capacity 35000KVA can over loading 20%
Output voltage: 547~475~220V 14 grade and the first three grade is identical power
Output current: 42542.8A
Input voltage: 35KV
Input current: 577.4A
Adjust voltage fashion: Adjust with load
Cooling fashion: Oil and water cycle-cooling
Quantity of cooling water: 620t/h
2. Supply and quote of 50t EAF
No. Equipment name quantity quote
Remark
1 Principal equipment
1.1 Furnace body 1set
1.2 Water-cooling furnace cover 1set Coil pipe fashion
1.3 Furnace cover up- down and running framework 1set Include oil jar
1.4 Furnace body heel equipment 1set Include 2 oil jar
1.5 Copper-steel arm and electrode up-down equipment 1set Include: Oil jar etc
1.6 Short net 1set Include water-
Cooling cable
1.7 Examine and repair flat roof and tapping equipment 1set
1.8 Compress-air equipment 1set
1.9 Ladle vehicle 1set
1.10 Hydraulic pressure system 1set
1.11 Cooling water system 1set
1.12 Transformer: 35000KVA/35 1set
1.13 35KV high voltage on-off system 1set
1.14 Low voltage system
Low voltage control desk 1set
PLC and industry control computer 1set
Automatic control system and software 1set
Following equipments no supply:
1)Fireproof material
2)Plumbaginous electrode
3)Cement base of equipments
4)Railway for Ladle vehicle
5)Hydraulic pressure medium: Water-glycol
6)Molten steel thermoscope etc
7)All brackets and collets etc
8)All high voltage cable, include the high cable for link high voltage on-off system to transformer.
Main technical parameter and quote of 50t LF furnace
1. Main technical parameter
1) Normal capacity: 50t
Most capacity 60t normal 55t~60t
2)Ladle
Up mouth diameter φ 3100mm
Free high 400mm when load 60t molten steel
Total high ~3190mm
Melt pool diameter φ 2500mm
3)Electrode up-down equipment
Electrode diameter φ 400mm ( High power electrode )
Diameter of electrode center round: φ 720mm
Journey of electrode: 2000mm
Velocity of electrode up and down
Auto 4.5/3m/min up/down
Manual 5.0/4.5m/min up/down
4)Transformer
Normal capacity 9000KVA can over loading 20%
Input voltage 35KV
Output voltage 224-211-188-170-155-130 5 grade
Adjust voltage with unload
Output current 24627A
5)Ladle vehicle(Share ladle vehicle with EAF)
Bear weight 80t
Velocity 0-20m/min
Drive fashion Motor-reducer and transducer
Motor power 30KW
Orientation precision: ± 10mm
8)Argon system
Normal pressure (0.6~0.8)MPa
Consume quantity: 320NL/min
Emergency pressure 1.6MPa
9)Cooling water system
Pressure ≥ 0.3MPa
Consume quantity: 220m3/h
10)Hydraulic pressure system
Normal pressure 10-12MPa
Hydraulic pressure medium: Water-glycol
2. Supply and quote of 50t LF
No. Equipment name quantity quote
(million) Remark
1 Ladle 4set Most capacity: 50t
2 Water-cooling furnace cover 1set Coil pipe fashion
3 Copper-steel arm and electrode up-down equipment 1set Include: Oil jar etc
LF-15t Ladle refining furnace main technical parameters, complete set range and quotation
1.1 Applications
LF-series ladle refining furnace is used for refining of the molten metal in conjunction with the primary melting furnace, such as arc furnace, converter or induction furnace. It possesses the various metallurgical functions of arc heating, argon blow stirring, temperature measuring and sampling and alloying, etc. It is a critical secondary steelmaking facility for high-quality carbon steel, alloy steel, bearing steel, tool steel and stainless steel, and so it could meet the requirements of continuous casting, rolling and ingot production.
1.2 This ladle refining furnace is applicable to the following operating conditions:
1.2.1 Altitude shall not 2,000m;
1.2.2 Ambient temperature: 0ºC ~ 40ºC;
1.2.3 Relative humidity shall not exceed 90% (25ºC);
1.2.4 Free of conductive dust, explosive gas and corrosive gas around the furnace;
1.2.5 No evident vibration or bumps;
1.3 Main technical parameters
2,LF-15t Ladle refining furnace quotation
3. Self-provide parts by customer
3.1 Electrode and its connector;
3.2 Ladle hanger and sliding gate;
3.3 Refractory material and making lining;
3.4 Hydraulic system working media (water-glycol),water,compressed air and argon.
3.5 Civil engineering, and the track of ladle car,pre-lay unit and screw of equipment's foundation;
3.6 The connecting pipes and lines for hydraulic oil,cooling water,argon and electric;
3.7 To import high voltage power supply to the input terminal of high voltage switch cabinet and furnace transformer by cable or copper plate, to buy,lay and test the connecting cable (copper plate), it will be borne by the buyer.
3.8 To import low voltage power supply to the input terminal of low voltage control cabinet, and ensure that its phase rotation and ground protection are correct, as well as the connecting lines that between the control cabinets and from the output terminal of control cabinet to the connection point of the equipment, it will be borne by the buyer.
4. Customer service: All the costs of seller's experts go and work at abroad for return air tickets, accommodation and meals, will be borne by the buyer. The buyer shall compensate the experts at USD 150 per engineer per day for debugging period. After normal operation the seller should be responsible to guarantee repair or change of the faulty components in 6 months, such as master control board, reactor, compensate capacitor, hydraulic device, breaker, and furnace shell (except for lining break through, stoppage or shortage of cooling water supply for components).
5. Team of payment: 40% advance payment by T/T, 60% balance payment by T/T before date of shipment.
10-120ton capacity electric arc furnace (eaf) with 3pcs graphite electrode
1. Main technical parameter of 50t EAF
Normal capacity: 50t
Average tapping quantity: 55t
Most tapping quantity: 60t
Diameter of furnace shell: Dia5100mm
Diameter of electrode Dia. 450mm(UHP)
Diameter of electrode center round: Dia. 1300mm
Journey of electrode: 2700mm
Electrode up and down velocity: Up(auto/manual) 3.5/6 m/min
Down(auto/manual) 3.0/4 m/min
Tapping fashion: EBT
Dumpage angle: Taphole 12~14°
Tapping 18~20°
Transformer: Normal capacity 35000KVA can over loading 20%
Output voltage: 547~475~220V 14 grade and the first three grade is identical power
Output current: 42542.8A
Input voltage: 35KV
Input current: 577.4A
Adjust voltage fashion: Adjust with load
Cooling fashion: Oil and water cycle-cooling
Quantity of cooling water: 620t/h
2. Supply and quote of 50t EAF
No. Equipment name quantity quote
Remark
1 Principal equipment
1.1 Furnace body 1set
1.2 Water-cooling furnace cover 1set Coil pipe fashion
1.3 Furnace cover up- down and running framework 1set Include oil jar
1.4 Furnace body heel equipment 1set Include 2 oil jar
1.5 Copper-steel arm and electrode up-down equipment 1set Include: Oil jar etc
1.6 Short net 1set Include water-
Cooling cable
1.7 Examine and repair flat roof and tapping equipment 1set
1.8 Compress-air equipment 1set
1.9 Ladle vehicle 1set
1.10 Hydraulic pressure system 1set
1.11 Cooling water system 1set
1.12 Transformer: 35000KVA/35 1set
1.13 35KV high voltage on-off system 1set
1.14 Low voltage system
Low voltage control desk 1set
PLC and industry control computer 1set
Automatic control system and software 1set
Following equipments no supply:
1)Fireproof material
2)Plumbaginous electrode
3)Cement base of equipments
4)Railway for Ladle vehicle
5)Hydraulic pressure medium: Water-glycol
6)Molten steel thermoscope etc
7)All brackets and collets etc
8)All high voltage cable, include the high cable for link high voltage on-off system to transformer.
Main technical parameter and quote of 50t LF furnace
1. Main technical parameter
1) Normal capacity: 50t
Most capacity 60t normal 55t~60t
2)Ladle
Up mouth diameter φ 3100mm
Free high 400mm when load 60t molten steel
Total high ~3190mm
Melt pool diameter φ 2500mm
3)Electrode up-down equipment
Electrode diameter φ 400mm ( High power electrode )
Diameter of electrode center round: φ 720mm
Journey of electrode: 2000mm
Velocity of electrode up and down
Auto 4.5/3m/min up/down
Manual 5.0/4.5m/min up/down
4)Transformer
Normal capacity 9000KVA can over loading 20%
Input voltage 35KV
Output voltage 224-211-188-170-155-130 5 grade
Adjust voltage with unload
Output current 24627A
5)Ladle vehicle(Share ladle vehicle with EAF)
Bear weight 80t
Velocity 0-20m/min
Drive fashion Motor-reducer and transducer
Motor power 30KW
Orientation precision: ± 10mm
8)Argon system
Normal pressure (0.6~0.8)MPa
Consume quantity: 320NL/min
Emergency pressure 1.6MPa
9)Cooling water system
Pressure ≥ 0.3MPa
Consume quantity: 220m3/h
10)Hydraulic pressure system
Normal pressure 10-12MPa
Hydraulic pressure medium: Water-glycol
2. Supply and quote of 50t LF
No. Equipment name quantity quote
(million) Remark
1 Ladle 4set Most capacity: 50t
2 Water-cooling furnace cover 1set Coil pipe fashion
3 Copper-steel arm and electrode up-down equipment 1set Include: Oil jar etc
LF-15t Ladle refining furnace main technical parameters, complete set range and quotation
1.1 Applications
LF-series ladle refining furnace is used for refining of the molten metal in conjunction with the primary melting furnace, such as arc furnace, converter or induction furnace. It possesses the various metallurgical functions of arc heating, argon blow stirring, temperature measuring and sampling and alloying, etc. It is a critical secondary steelmaking facility for high-quality carbon steel, alloy steel, bearing steel, tool steel and stainless steel, and so it could meet the requirements of continuous casting, rolling and ingot production.
1.2 This ladle refining furnace is applicable to the following operating conditions:
1.2.1 Altitude shall not 2,000m;
1.2.2 Ambient temperature: 0ºC ~ 40ºC;
1.2.3 Relative humidity shall not exceed 90% (25ºC);
1.2.4 Free of conductive dust, explosive gas and corrosive gas around the furnace;
1.2.5 No evident vibration or bumps;
1.3 Main technical parameters
| No. | Description | Unite | Parameter | |
| 1 | Ladle | Rated capacity | t | 15 |
| Furnace bath diameter | mm | φ1540 | ||
| Height of free space | mm | 450 | ||
| 2 | Ladle car | Travel speed | m/min | 2-20 |
| Driving type | machinery | |||
| 3 | Electrode lifting device | Diameter of electrode | mm | Φ250 |
| Diameter of electrode distribution circle | mm | Φ460 | ||
| Max, electrode travel | mm | 1700 | ||
| Electrode up and down speed | m/min | 4/3 | ||
| Rise in temperature speed of melting steel | ºC/min | ≥3.5 | ||
| 4 | Furnace cover | Furnace cover lifting height | mm | 300 |
| 5 | Hydraulic system | Working pressure | MPa | 12 |
| Working media | Water-glycol | |||
| 6 | High current system | Impedance | mΩ | ≤2..5 |
| 3-phase out-of-balance coefficient | % | ≤5 | ||
| 7 | Argon | Working pressure | MPa | 0.2~0.8 |
| Amount | NL/min | 20~100 | ||
| 8 | Cooling water system | Working pressure | MPa | 0.3 |
| Inlet water temperature | ºC | ≤35 | ||
| Backwater temperature | ºC | ≤55 | ||
| Amount of used water | m3/h | 70 | ||
| 9 | Transformer | Rater capacity | KVA | 3200 |
| Primary voltage | kV | 35 | ||
| Secondary voltage | V | 180-120 | ||
| Secondary current | A | 10264 | ||
| Cooling type | OFWF | |||
| 10 | Power supply system | High voltage | kV | 35 |
| Low voltage | V | AC380 AC220 DC24 | ||
| No. | Description | QTY(set) |
| 1 | Ladle car | 1 |
| 2 | Ladle(without hanger, sliding gate) | 1 |
| 3 | Heating bridge frame and guide device | 1 |
| 4 | Water cooling cover(without lining) | 1 |
| 5 | Electrode lifting device(include conductive arm) | 1 |
| 6 | High current line system(include water cooling cable) | 1 |
| 7 | Cooling water system | 1 |
| 8 | Furnace cover lifting device | 1 |
| 9 | Argon system | 1 |
| 10 | Hydraulic system | 1 |
| 11 | High voltage switch cabinet(35KV) | 1 |
| 12 | PLC automation control system and low voltage control cabinet | 1 |
| 13 | Transformer 3600KVA/35KV | 1 |
| Total: USD283340 FOB Shanghai |
3. Self-provide parts by customer
3.1 Electrode and its connector;
3.2 Ladle hanger and sliding gate;
3.3 Refractory material and making lining;
3.4 Hydraulic system working media (water-glycol),water,compressed air and argon.
3.5 Civil engineering, and the track of ladle car,pre-lay unit and screw of equipment's foundation;
3.6 The connecting pipes and lines for hydraulic oil,cooling water,argon and electric;
3.7 To import high voltage power supply to the input terminal of high voltage switch cabinet and furnace transformer by cable or copper plate, to buy,lay and test the connecting cable (copper plate), it will be borne by the buyer.
3.8 To import low voltage power supply to the input terminal of low voltage control cabinet, and ensure that its phase rotation and ground protection are correct, as well as the connecting lines that between the control cabinets and from the output terminal of control cabinet to the connection point of the equipment, it will be borne by the buyer.
4. Customer service: All the costs of seller's experts go and work at abroad for return air tickets, accommodation and meals, will be borne by the buyer. The buyer shall compensate the experts at USD 150 per engineer per day for debugging period. After normal operation the seller should be responsible to guarantee repair or change of the faulty components in 6 months, such as master control board, reactor, compensate capacitor, hydraulic device, breaker, and furnace shell (except for lining break through, stoppage or shortage of cooling water supply for components).
5. Team of payment: 40% advance payment by T/T, 60% balance payment by T/T before date of shipment.
