100 Ton Ladle Refining Furnace

• Customization: Available
• Certification: CE, ISO
• Place Style: Vertical
• Model NO.: 100 Ton Ladle Refining Furnace
• Type: Crucible Melting Furnace
• Usage: Steel Molding
• Output: 10-120t/Hour
• Transport Package: Plywood
• Specification: 10-120t
• Trademark: semc
• Origin: China
• HS Code: 8514200090
• Production Capacity: 40unit/Month
• Package Size: 500.00cm * 500.00cm * 5000.00cm
• Package Gross Weight: 50000.000kg

Product Description

100 Ton Ladle Refining 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

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	m^3/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

2,LF-15t Ladle refining furnace quotation

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.
     Induction furnace is used for smelting or insulating ferrous metals, non-ferrous metals, sponge iron, such as scrap iron, scrap steel, copper, aluminum and so on. Complete working equipment such as continuous casting machine, rolling mill, mainly used for the production of billet, steel bar, angle steel, H-beam, I-beam, etc. Using KGPS, IGBT, single or double power supply technology, PLC (Siemens) can be realized throughout the monitoring.
 
       Main supply list: 2 sets of electric furnace body, 2 sets of hydraulic or mechanical tilting electric furnace mechanism, 1 set of control platform, 1 set of intermediate frequency control cabinet (6 pulse 1, 12 pulse 2, 24 pulse 4), low voltage control cabinet (6 pulse 1, 12 pulse 2, 24 pulse 4), 1 set of capacitor cabinet, 4 or 8 water-cooled cables; 1 water temperature alarm, 1 leakage alarm; 1 crucible mold, 1 liquid One batch of pressure steel pipe, one set of copper row, three water tanks. Transformer, cooling tower, furnace builder, furnace lining ejector, furnace cover.

KGSP Induction Electric Furnace


GW-8-4000-0.5J KGSP Induction Electric Furnace


GW-1-750-1JJ Medium frequency coreless electric furnace


GW-50-22000-0.2J No induction melting furnace


GW-0.25-160-1JJ melting electric furnace

GW-1.5-1000-1J Medium frequency induction furnace




 

NO.	Electric  Furnace  Type	Input  power (KW)	input  voltage (V)	Input  current (A)	Rated  power (KW)	DC  current (A)	DC  voltage (V)	Melting  rate (T/H)	working  frequency (HZ)	working  voltage (V)	cooling water  pressure(MPA)		Rated  capacity (T)	Power  consumption (KWH/T)
											Power  Supply	Furnace  body
1	GW-0.25-160/1JJ	180	380 (6 Pulse)	256	160	320	500	0.24	1000	750	0.1~0.15	0.25~0.3	0.25	790
2	GW-0.5-250/1JJ	280	380 (6 Pulse)	400	250	500	500	0.4	1000	1500	0.1~0.15	0.25~0.3	0.5	770
3	GW-0.5-250/1J	280	380 (6 Pulse)	400	250	500	500	0.4	1000	1500	0.1~0.15	0.25~0.3	0.5	770
4	GW-0.75-400/1JJ	400	380 (6 Pulse)	650	400	800	500	0.6	1000	1500	0.1~0.15	0.25~0.3	0.75	770
5	GW-0.75-400/1J	400	380 (6 Pulse)	650	400	800	500	0.6	1000	1500	0.1~0.15	0.25~0.3	0.75	770
6	GW-1-500/1JJ	550	380 (6 Pulse)	800	500	1000	500	0.8	1000	1500	0.1~0.15	0.25~0.3	1	750
7	GW-1-750/1JJ	800	380/690 (6 Pulse)	1200/ 700	750	1500/ 850	500/ 880	0.9	1000/ 500	1500/ 2600	0.1~0.15	0.25~0.3	1	720/660
8	GW-1-750/1J	800	380/690 (6 Pulse)	1200/ 700	750	1500/ 850	500/ 880	0.9	1000/ 500	1500/ 2600	0.1~0.15	0.25~0.3	1	720/660
9	GW-1.5-1000/0.5JJ	1100	690 (6 Pulse)	912	1000	1140	880	1.2	500	2600	0.1~0.15	0.25~0.3	1.5	700
10	GW-1.5-1000/0.5J	1100	690 (6 Pulse)	912	1000	1140	880	1.2	500	2600	0.1~0.15	0.25~0.3	1.5	700
11	GW-2-1500/0.5JJ	1650	690 (6 Pulse)	1360	1500	1700	880	1.7	500	2600	0.1~0.15	0.25~0.3	2	675
12	GW-2-1500/0.5J	1650	690 (6 Pulse)	1360	1500	1700	880	1.7	500	2600	0.1~0.15	0.25~0.3	2	675
13	GW-2-2000/0.5JJ	2200	690 (6 Pulse)	1400	2000	2275	880	1.9	500	2600	0.1~0.15	0.25~0.3	2	650
14	GW-3-2500/0.5JJ	2750	690/950 (6 Pulse)	2275/ 1700	2500	2840/ 2080	880/ 1250	2.56	500	2600/3200	0.1~0.15	0.25~0.3	3	610/560
15	GW-3-2500/0.5J	2750	690/950 (6 Pulse)	2275/ 1700	2500	2840/ 2080	880/ 1250	2.56	500	2600/3200	0.1~0.15	0.25~0.3	3	610/560
16	GW-4-3000/0.5J	3300	690/950 (6 Pulse)	2730/ 2040	3000	3410/ 2500	880/ 1250	3.2	500	2600/3200	0.1~0.15	0.25~0.3	4	610/560
17	GW-5-4000/0.5J	4400	950 (6 Pulse)	2300	4000	3330	1250	5	500	3400	0.1~0.15	0.25~0.3	5	600/550
18	GW-6-4000/0.5J	4400	950 (12 Pulse)	2300	4000	3330	1250	5	500	3400	0.1~0.15	0.25~0.3	6	600/550
19	GW-8-5000/0.5J	5000	950 (12 Pulse)	3400	5000	4200	1250	7~8	500	3400	0.1~0.15	0.25~0.3	8	600/550
20	GW-10-6000/0.5J	6300	950 (12 Pulse)	3750	6000	4600	1250	8.5~9	500	3400	0.1~0.15	0.25~0.3	10	600/550
21	GW-12-8000/0.25J	8000	950 (12 Pulse)	4900	8000	6000	1250	9~10.5	250	3400	0.1~0.15	0.25~0.3	12	600-550
22	GW-15-8000/0.25J	8000	950 (12 Pulse)	4900	8000	6000	1250	9~10.5	250	3400	0.1~0.15	0.25~0.3	15	600-550
23	GW-15-10000/0.25J	10000	950 (24 Pulse)	6500	10000	8000	1250	13~15	250	3400	0.1~0.15	0.25~0.3	15	600-550
24	GW-18-12000/0.25J	12000	950 (24 Pulse)	8160	12000	10000	1200	15~17	250	3400	0.1~0.15	0.25~0.3	18	600-550
25	GW-20-12000/0.25J	12000	950 (24 Pulse)	8160	12000	10000	1200	17~19	250	3400	0.1~0.15	0.25~0.3	20	600-550
26	GW-25-14000/0.25J	14000	950 (24 Pulse)	9460	14000	11600	1200	19~21	150~200	3400	0.1~0.15	0.25~0.3	25	600-550
27	GW-30-16000/0.2J	16000	950 (24 Pulse)	10850	16000	13300	1200	21~23	150~200	3400	0.1~0.15	0.25~0.3	30	600-550
28	GW-40-20000/0.2J	20000	950 (24 Pulse)	13545	20000	16600	1200	25~27	150~200	3400	0.1~0.15	0.25~0.3	40	600-550
29	GW-50-22000/0.2J	22000	950 (24 Pulse)	14932	22000	18300	1200	25~28	150~200	3400	0.1~0.15	0.25~0.3	50	600-550

Note:
(1) GW - means medium frequency induction furnace, - 1 - means induction furnace capacity of 1 ton, - 500 - means furnace rated power of 500 KW, / 1 - means furnace operating frequency of 1000 Hz, / 0.5 - means melting furnace frequency of 500 Hz, - J - means hydraulic tilting furnace (furnace shell is steel shell), - JJ - means mechanical tilting furnace. (the shell of the furnace is aluminum alloy).

(2) The above quoted price is for routine configuration. Other configurations can be added, such as leak alarm, water temperature alarm, furnace switch, cover mechanism, lining ejector and transformer, cooling device (open and close cooling tower, closed cooling tower, plate heat exchanger)

3) If necessary, send technicians to carry out the commissioning: the domestic section is free; the overseas section travel expenses, accommodation and food are borne by the user and each person is subsidized 150 US dollars per day.

4) I quote EX-W at a price including simple packing, including shipping charges to Shanghai port area and all inland charges in China.

V) The above electric furnace voltage levels are 380V, 690V and 950/1000V, and the frequency is 50HZ. If the user equipment requirements are different from the above voltage levels and frequencies, each item needs to be increased by 15000USD.