As the Submerged Electric Arc Furnace manufacturer, we are equipped with a famous factory and plant and engineers with decades experience, as well as providing with Electric Arc Furnace, Induction Furnace, CCM Machine, TMT Re-bar Mill, Wire Rod Mill, Finishing Mill, Reversible Rolling mill, Cold Rolling Mill, Section Rolling Mill, etc.for sale, welcome to visit and check the process and layout with Xi’an Hani Tech Co., Ltd.
Application:
Submerged electric arc furnace will be mainly applied for reduction of metallurgical ore to produce the FeSi, FeMg, FeCr, Ferrotungsten, SiMg, and Titanium slag alloy, which will be the important material for metallurgical and chemical industries.
For submerged electric arc furnaces, the lining will be made of carbon or magnesia refractory material. The electrode is s elf-baking. The electrode will be inserted into the charging material.
The material will be molten by arc and current. The charging material will be continuously adding. The tapping will be the batch type. It is a continuous operation industry furnace.
Submerged electric arc furnace will tend to bigger, automatically, sealed, environmental protection and energy saving. We have the ability to designing, manufacturing, erection, and commissioning of submerged arc furnaces, up to 33000KVA for FeMn , FeSi, and FeCr alloy; refining furnaces from 3500KVA to 9000KVA; DC furnace 7000KVA; Industry FeSi furnace 25000KVA; Calcium carbide furnace 45000KVA and FeSiAl furnace 36000KVA. The equipment has already approached the level of international.
Main Equipment for Large Current System of Submerged Electric Arc Furnaces:
1. Combined electrode clamper
2. Clamper, pressure ring type with expansion pipe
3. Pipe type network
4. Furnace transformer
Submerged Electric Arc Furnace—Structure Characteristics
Submerged electric arc furnace is a kind of industrial furnace which consumes much power. Full set equipment mainly consists of furnace shell, fume hoods, lining, short net, cooling system, exhaust system, de-dusting system, electrode shell, electrode lifting system, loading and unloading system, electrode holder, arc burner, hydraulic systems, submerged electric arc furnace transformer and various of electrical equipment.
For submerged electric arc furnaces, the lining will be made of carbon or magnesia refractory material. The electrode is s elf-baking. The electrode will be inserted into the charging material.
The material will be molten by arc and current. The charging material will be continuously adding. The tapping will be a batch type. It is a continuous operation industry furnace.
Submerged Electric Arc Furnace—Major Categories and Application
Notes: The fllowing is roughly value. According to the difference of the raw material composition, finished product components, electric furnace capacity and etc. the power consumption value will be much different.
Category | Main raw-material | Final products | Reaction temperature ( Celsius degree) |
Power consumption KWh/t |
||
Ferroalloy furnace |
Ferrosilicon furnace |
(45%) Ferrosilicon |
Ferrosilicon, scrap iron, coke |
Ferrosilicon | 1550-1770 | 2100-5500 |
(75%) Ferrosilicon |
8000-11000 | |||||
Ferromanganese furnace | Manganese ore, scrap iron, coke, lime |
Ferromanganese | 1500-1400 | 2400-4000 | ||
Ferrochrome furnace | Chrome ore, silica, coke |
Ferrochrome | 1600-1750 | 3200-6000 | ||
Ferrotungsten furnace | Tungsten crystal ore, coke |
Ferrotungsten | 2400-2900 | 3000-5000 | ||
Silicon chromium furnace | Ferrochrome, silica, coke |
Silicon chrome | 1600-1750 | 3500-6500 | ||
Silicon Manganese furnace | Manganese ore, silica, iron scrap, coke |
Silicon manganese |
1350-1400 | 3500-4000 | ||
Steel-making electric furnace | Iron ore, coke | Pig iron | 1500-1600 | 1800-2500 | ||
calcium carbide furnace | Limestone, coke | Calcium carbide | 1900-2000 | 2900-3200 | ||
Boron carbide furnace | Boron oxide, coke |
Boron carbide | 1800-2500 |