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The solutions offered by Paul Wurth in secondary metallurgy improve the steel quality and its economy of manufacture.
The Paul Wurth ladle treatment and reheating stations can incorporate :
stirring by porous plug (see automatic coupling) or by lance
powder injection or wire injection (ALT)
automatic lance coupling and automatic lance exchange
controlled composition adjustment under a refractory bell
reheating by electricity (LF), or by Al or FeSi combusted by oxygen
under a rotating refractory bell (HALT)
powder spreader for steel ladles
Process and equipment are designed for :
reliable and safe operation
accurate adjustment of composition and temperature
low operation cost as concerns consumable parts like refractory bells and lances
highly automated operation
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