Supersonic nozzle for use in metallurgical plants and method for dimensioning a supersonic nozzle

摘要

The invention relates to a supersonic nozzle for use in metallurgical plants, in particular for blowing oxygen in a Basic Oxygen Furnace (BOF) or an electric arc furnace (EAF), with a convergent section and a divergent section which adjoin one another at a nozzle throat (DK), wherein the supersonic nozzle is defined by the following family of nozzle shapes in their respective design case: