Electric furnace shop
The main building has electric arc-furnace DSP-50 with the following features:
- Maximum capacity for melted steel – 50t + 20% (melted residue)
- Working space – 50 m3
- Electrode diameter – 508mm
- 3 multifuel gas-oxygen burners
- Initial transformer capacity – 45MBA
Fettling of furnace working layer is made of high-quality periclase-carbon materials. «Furnace-ladle» unit is designed for the following operations:
- Final steel melting (chemical composition and temperature)
- Steel desulfurization
- Removal of nonmetallic additives
- Refinement and microalloying
The unit is fitted out with tank system for storage, weighing and additive of ferroalloys, wire feeding machines for infeed of flux core wire with various additives as well as units for insufflations of powder materials (breeze coke, lime) to metal and for slag.
- Electrode diameter – 308mm
- Initial transformer capacity – 13MBA