1.5ton Eaf a Three-Phase AC Furnace The Steelmaking Electric Arc Furnace

• Customization: Available
• Certification: CE
• Place Style: Horizontal
• Range of Applications: Industrial
• Type: IF Furnace
• Usage: Steel Molding
• Fuel: Electric
• Rated Capacity: 20t
• Max Capacity: 33t, Average 28t
• Furnace Shell Diameter: 4000mm
• Melting Bath Diameter: 3300mm
• Melting Bath Depth: 830mm(Include 100mm Slag Thickness)
• Volume Furnace Chamber: 31m3
• Melting Bath Volume: 5.54 M3(Include 100mm Slag Thickness)
• Rated Transformer Capacity: 12500kVA
• Primary Voltage: 35kv
• Secondary Voltage: 350V~295V~146V 12stage
• Voltage Regulator Method: Regulate at No-Load
• Rated Arc Current: 24ka
• Current Frequency: 50Hz
• Electrode Pitch Cycle Diameter: 950mm
• Transport Package: Wilding Film + Wooden Case
• Specification: customised
• Origin: Shaanxi China
• Package Size: 100.00cm * 110.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

The design and manufacture of HX-20t high power three-phase steelmaking arc furnace is according to GB10067.1-4 "Basic specifications for electroheat installation ". It is used for melting carbon and alloy steel and supply molten steel for refining equipment. Tapping is EBT. The production per year of one furnace that equip with auxiliary energy will be above 10,0000t

Technical parameters
 

Rated capacity                        20t
Max capacity                         33t, average 28t
Furnace shell diameter                 φ4000mm
Melting bath diameter                  φ3300mm
Melting bath depth                     830mm(include 100mm slag thickness)
Volume furnace chamber                31m³
Melting bath Volume                   5.54 m³(include 100mm slag thickness)
Rated transformer capacity              12500kVA
Primary voltage                       35kV
Secondary voltage                     350V~295V~146V   12stage
Voltage regulator method                regulate at no-load
Rated arc current                      24kA
Current frequency                     50Hz
Electrode pitch cycle diameter           φ950mm
Electrode lifting stroke                 2800 mm
Electrode max lifting speed              6m/min
Electrode max lowering speed            4m/min
Tapping angle at tapping                20°
Tapping angle at slaging                15°
Max furnace slanting velocity            1°/s
Furnace roof swing angle               58°
Furnace roof swing speed               1.5°/s
Furnace roof lifting height               400 mm
Furnace roof lifting time                <1min
Weight of metal structure            120t(except hydraulic and electric equipment)
Weight of refractory lining              60t
Consumption of cooling water           250t/h
 

1. Service to assurance

1. Equipment assignment plan and foundation condition drawings are provided to client
2. Operation instruction, drawings for repair and operation purpose and some relevant technical material are provided to client.
3. Free of charge to instruct technical assembling and commissioning, training operators on worksite.
4. At the condition of client following the specification of transport, storage, assembling and operation, from the date of goods send out, in 12 months if the product can not operate normally or damage happened caused by manufacture error, it is our responsible to repair or replace. It is free of charge. Pieces that are wear and tear easily are except.
5. If products problem occurred, after client's information received, we will reply and give treaty measures in 24 hours. If worksite service is required, we will send service man in 72 hours.
6. High-class and reliable spare parts are always available to our client.