Filled tubular article and method for casting boron treated...

Filter unit and equipment for the removal of sludge from...

Fine-grained agent for desulfurizing molten iron

Fireproof stamping mass for tap spouts and flues in blast...

Flame hardening of internal cylindrical surfaces

Flame treatment of substantially cylindrical internal...

Flat product, such as sheet metal, made of steel with high...

Flexible exothermic mat and method of use

Flue gas distribution in heating furnaces

Fluid closure for and method of preventing flow through an...

Fluid cooled lance

Fluid quench housing assembly with external flow adjustment

Fluidifier for steel slag

Fluidised bed installation

Fluidized bed breakage prevention system for fluidized bed...

Fluidized bed for quenching steel wires

Fluidized bed furnace heated by infrared radiation

Fluidized bed reactor with preheating of fluidizing air

Fluidized bed type fine iron ore reducing apparatus, and...

Fluidized bed type reducing system for reducing fine iron ore