Recovery boiler smelt spout

Rectilinearly moving, axially symmetrical sliding gate

Refractory assemblies

Refractory assembly with metal sheath to prevent molten metal br

Refractory block for continuous casting

Refractory block for continuous casting

Refractory composition for the prevention of alumina clogging

Refractory discharge device with separate external reinforcement

Refractory immersion spout

Refractory immersion tube providing laminar flow of molten metal

Refractory nozzle

Refractory nozzle

Refractory nozzle

Refractory nozzle for a metallurgical vessel

Refractory nozzles used around ladle and tundish

Refractory plate and method for reinforcing

Refractory plate assembly for a sliding closure unit

Refractory plate assembly for a three-plate sliding closure unit

Refractory plate assembly including replaceable refractory erosi

Refractory plate for slide closures of metallurgical vessels