PROCEDIMENTO DI FABBRICAZIONE DELL'ACCIAIO IN UN CONVERTITORE AD OSSIGENO
Steel is formed in an O2 converter by adding a charge contg. Fe material (I) and a solid fuel (II) to the converter in three portions, the charge being melted after each addn. with top and bottom oxidiser/hydrocarbon fuel feeds until the steel is formed. The first portion comprises 50-60 wt.% of tot...
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Zusammenfassung: | Steel is formed in an O2 converter by adding a charge contg. Fe material (I) and a solid fuel (II) to the converter in three portions, the charge being melted after each addn. with top and bottom oxidiser/hydrocarbon fuel feeds until the steel is formed. The first portion comprises 50-60 wt.% of total (I) and 30-50 wt.% of total (II); the second comprises 48-52% of the total remaining (I); and the third comprises the balance of (I) and (II). |
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