Stopper rod with an improved gas distribution

Stopper support mechanism for casting containers

Stopper throttling system

Stopper valve for a pouring ladle

Structure for forming a refractory joint of predetermined thickn

Submerged entry nozzle

Submerged entry nozzle

Submerged entry nozzle and method for maintaining a quiet...

Submerged entry nozzle for use in continuous casting

Submerged nozzle change device

Submerged nozzle changing apparatus

Submerged nozzle for slab continuous casting moulds

Submerged nozzle for steel casting

Submerged nozzle for the continuous casting of thin slabs

Submerged nozzle for use in the continuous casting of slabs

Submerged nozzle mounting/dismounting apparatus

Submerged nozzle replacing device

Surface pressure load device of slide valve

Systems for controlling the superheat of the metal exiting...

Systems for flow control in electroslag refining process