■ O pen hearth furnace (piec martenowski) - the charge ts pig iron and steal scrap Good ąuality of Steel Rełativeły slow process
■ Oxygen conyerter (konwertory tlenowe) Steel biow by oxygen.
■ Electric fumace
> Electric arc furnace (piece łukowe).
^ Induction furnace (piece indukcyjne). a a
Oxygan cortverter
Fterlrc flurrm