Apparatus for activation of carbonaceous char or reactivation of

Apparatus for adjusting the position of an electrode in a metal

Apparatus for arc-melting cold iron source and method thereof

Apparatus for arc-melting cold iron source and method thereof

Apparatus for automatically charging scrap into an arc furnace

Apparatus for connecting a graphite electrode to a permanent ele

Apparatus for controlling arc deflection in an arc furnace

Apparatus for controlling the distance of a melting electrode fr

Apparatus for converting a three-phase arc furnace to d.c. opera

Apparatus for degreasing electrically conductive material

Apparatus for detecting gaseous discharge in vacuum furnaces

Apparatus for discharging molten matter from cold crucible induc

Apparatus for drying of granular or powdered carbon by electrica

Apparatus for filling of container with radioactive solid wastes

Apparatus for fusing a solid layer of electrically conductive ma

Apparatus for gas collection in open electric smelting furnaces

Apparatus for generating an inductive heating field which intera

Apparatus for growing a silicon ingot

Apparatus for heating a continuous flow of molten metal

Apparatus for heating electrically conductive bulk materials