2-stage fluidized bed furnace for pre-reducing fine iron ore and

2-stage fluidized bed type fine iron ore reducing apparatus,...

A mill arrangement and a process of operating the same using off

A process for producing a mixed gas

Abrasion resistant machinable white cast iron

Abrasion resistant rails and/or rail wheels, and process for pro

Abrasion-resistant cast irons

Abrasion-resistant refrigeration-hardenable ferrous alloy

Abrasion-resistant refrigeration-hardenable white cast iron

Abrasion-resistive high permeability magnetic alloy

Accelerated decarburization of Fe-C metal alloys

Accretion controlling tuyere

Acicular .alpha.-iron particles, their preparation and recording

Acicular ferromagnetic alloy particles and process for producing

Acicular ferromagnetic alloy particles for magnetic recording an

Acicular ferromagnetic metal particles

Acicular ferromagnetic metal particles and method for preparatio

Acicular iron-magnet pigments having an adjustable coercive fiel

Acicular magnetic iron based alloy particles for magnetic record

Acicular metallic powders produced from the organometallic salts