A direct smelting process and apparatus
A direct-reduction process for directly reducing particulate...
A fluidized bed reactor for preventing the fine iron ore...
A forehearth
A gas injection lance
A hardened wheel and a method for producing the same
A high temperature process for making an iron-nickel...
A hood-type annealing furnace, especially for steel strip...
A machinable austempered cast iron article having improved...
A material supply apparatus and process
A method and an apparatus for producing metals and metal alloys
A method and apparatus for remote controlling, monitoring...
A method and apparatus for the heat treatment and sand core...
A method for blowing oxidizing gases into molten metal
A method for desulfurizing iron melts with minimal slag...
A method for manufacturing a stainless steel strip
A method for producing high-carbon steel rails excellent in...
A method for the commercial production of iron
A method of heating metal strip and apparatus therefor
A method of manufacturing cast products which are cast in a...