Abstract
In order to increase output of alloy steels at the Gussstahlwerk Witten in Germany a basic hot-blast cupola was installed whereby scrap is melted into liquid iron which is charged either into an open hearth or into an LD converter, used largely for duplexing with electric-arc furnaces. The 23-metric-ton-per-hr cupola has proven successful in combination with these units in producing high-quality steels.
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Richter, A., Cohnen, G. & Jacobi, P. Hot-blast cupola—LD converter steelmaking. JOM 10, 599–604 (1958). https://doi.org/10.1007/BF03398246
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DOI: https://doi.org/10.1007/BF03398246