Raw material heating apparatus

Regulation method for a DC arc furnace

Regulation or control of a fusion process in a three-phase curre

Regulation system analysis method

Remelting arc furnace with movable electrode

Remelting arc furnace with movable electrode

Remelting method for recognition and recovery of noble metals an

Reusable lance with consumable refractory tip

Robot tapping electrode for electric arc furnaces

Roof assembly for an electric arc furnace

Roof assembly for an electric arc furnace

Roof assembly for an electric arc furnace

Roof for a metallurgical ladle/furnace

Rotary seal for movable shaft to eliminate breakaway friction

Rotating carbon or graphite electrode column to be used both in

Rotating-translational drive mechanism for positioning devices i