Method of improving the performance of submerged oxygen injector

Method of increasing carbon content of direct reduced iron and a

Method of increasing the cold material charging capacity in the

Method of induction-heat melting treatment of...

Method of injecting a powder containing carbon into a metal bath

Method of injecting burning resistant fuel into a blast furnace

Method of injecting pelletized coal through blast furnace tuyere

Method of injection of wire into molten steel and apparatus for

Method of introducing addition agents into a metallurgical opera

Method of introducing addition agents into a vessel of molten me

Method of introducing aluminum wire into steel melts and apparat

Method of introducing calcium and calcium alloys into a vessel o

Method of introducing particulate material and a gas into a reac

Method of judging slag forming state in electric furnace...

Method of ladle desulfurizing molten steel

Method of ladle steelmaking and product produced thereby

Method of lancing for a copper-producing converter

Method of magnetically-controllable, electroslag melting of tita

Method of making a casting powder

Method of making a ceramic body of densified tungsten carbide