Arrangement for producing ingots of unalloyed and alloyed steels

Metal founding – Means to directly apply electrical or wave energy to work – Arc electrode

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B22D 2702, B22D 710

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042841232

ABSTRACT:
In a method of and apparatus for producing ingots of unalloyed and alloyed steels having an improved primary crystallization, reduced ingot segregation and a reduced content of non-metallic inclusions, molten steel is poured into a mould, a slag mixture is supplied onto said steel, energy is supplied to the slag mixture while the steel is solidifying in the mould, and the upper rim zone of the molten steel bordering on the slag mixture is cooled.

REFERENCES:
patent: 1668567 (1928-05-01), Messler
patent: 2129821 (1938-09-01), Charman
patent: 2148583 (1939-02-01), Rowe
patent: 2369233 (1945-02-01), Hopkins
patent: 2445670 (1948-07-01), Hopkins

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