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A method for verlaengerung of the service life of the refractory lining of for resistance, ever driving with oxygen or oxygen-enriched gases for the production of steel used, in the operating position upright cylindrical freshly crucibles
A method for verlaengerung of the service life of the refractory lining of for resistance, ever driving with oxygen or oxygen-enriched gases for the production of steel used, in the operating position upright cylindrical freshly crucibles