EAF ultra-high power technology is the focus of our research. Ultra high power is the most prominent feature of the new generation of EAF equipment. The advanced electric furnace steelmaking technology ensures that the production capacity and quality reach the highest level. The EAF power configuration can reach the ultra-high power input of 1500KVA / T molten steel, and the time from tapping to tapping is compressed to within 45min, which greatly improves the EAF production capacity.
EAF adopts a new scrap preheating technology, which can minimize the production cost, improve the output and meet the environmental protection standard. Through 100% scrap preheating and effective recycling of heat energy, the energy consumption per ton of steel is reduced to less than 280kwh. After adopting horizontal preheating or top scrap preheating technology, furnace door and wall oxygen lance technology, foam slag technology and automatic electrode connection technology, the modern EAF smelting efficiency is greatly improved.
EAF combined with LF, VD, VOD and other equipment can produce high-quality steel and stainless steel. Ultra high power input and high capacity are the unique features of this furnace type smelting.
Relying on decades of rich experience in electric furnace development, we can provide various advanced and efficient EAF steelmaking solutions, including various specifications and types of electric arc furnaces, such as tapping trough electric arc furnace for casting, top charging electric arc furnace, horizontal continuous charging electric arc furnace, top preheating electric arc furnace, ferroalloy electric arc furnace, stainless steel electric arc furnace, as well as all related processes, automation and environmental protection systems, Advanced oxygen blowing and carbon injection technologies strengthen the smelting performance of EAF. Dongfang Huachuang electric arc furnace is an ideal smelting equipment for producing all kinds of steel from ordinary carbon steel to high alloy steel and stainless steel.
Equipments generally include
Customized EAF mechanical equipment.
Customized EAF low voltage electric control and PLC automatic control system.
Customized Furnace transformer.
High voltage switch cabinet(volt).
Hydraulic system.
Auxiliary equipment supply
Furnace body
Furnace body tilting device
Swinging frame
Roof swinging device
Furnace roof and its lifting device
Pillar support and rotate track
Electrode lifting/lowering mechanism(include conductive arm)
Guided roller
Short network (include water cooling cable) 4.10 Water cooling system and compressed air system
Hydraulic system(proportional valve)
High voltage system(35KV)
Low voltage control and PLC system
Transformer 8000kVA/35KV
Spare parts available
Graphite electrode and its connector.
Refractory material and making lining.
Hydraulic system working media ( water_glycol )water and compressed air.
Civil engineering of track and precast unit and screw of equipment's foundation.
High voltage power supply to the input terminal of high voltage switch cabinet and the primary side of furnace transformer by cable or copper plate, as well as to buylay and test the connecting cables ( copper plate ).
Low voltage power supply to the input terminal of low voltage control cabinet, and ensure its phase rotation and ground protection correctness, as well as the connecting lines that between the control cabinet and from the output terminal of control cabinet to the connection point of the equipment.
Installing and debugging
Installing and Debugging and 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 seller provide operational and maintenance training for buyer's operational and maintenance people.