Device for supplying a treating agent to molten metal in a...
Direct oxygen probe for liquid metals
Direct smelting plant
Direct smelting plant
Direct smelting plant
Direct smelting vessel and cooler therefor
Direct use of chromite ore in the production of stainless steel
Direct-current arc furnace comprising a centric charging...
Discharge channel for melting furnaces and pouring ladles
Dispersing gas into molten metal
Distributor manifold for a steel refining vessel
Double delivery lance for refining the steel in the...
Double layer cast iron castings
Drive for automatic lance-changing devices
Dual electric furnace facility
Dual holding furnace
Ductile cast iron
Ductile cast iron
Ductile iron and method of making same