A system and method for bottom electrode compound bottom blowing of multi-media of DC electric arc furnace

METALLURGICAL FURNACE WITH CARBON INJECTING LANCE

TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD

DIRECT CURRENT ELECTRIC ARC FURNACE

Method for smelting low nitrogen steel using electric furnace

Production method for maraging steel and production method for maraging steel consumable electrode

Method for making steel in an electric arc furnace and electric arc furnace

METHODS FOR PRODUCING IMPROVED STEELS BY INJECTING IRON CONTAINING BY-PRODUCTS OF AN IRON ORE PRODUCTION PROCESS INTO LIQUID STEEL

Method for producing manganese containing ferroalloy

Method of reduction processing of steel-making slag

Flexible minimum energy utilization electric arc furnace system and processes for making steel products

Method and device for determining the consumption of electrode material during the operation of an electric furnace

Method for operating an arc furnace and smelting system having an arc furnace operated according to the method

Methods and systems for producing ferro-chrome in a duplex furnace

Reduction processing apparatus for steel-making slag and reduction processing system for steel-making slag

Slag-supplying container for use in electric furnace for reduction processing of steel-making slag

Partially-reduced iron producing method and partially-reduced iron producing apparatus

Electrode for direct current continuous arc furnace

TOUGHENED GRAPHITE ELECTRODES FOR ELECTRIC ARC FURNACES

Metallurgical vessel for melting device for liquid metals