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Application filed by Володимир Федорович Поляков, Владимир Федорович Поляков, Сергій Іванович Семикін, Сергей Иванович СемыкинfiledCriticalВолодимир Федорович Поляков
Priority to UA98031482ApriorityCriticalpatent/UA30410A/en
Publication of UA30410ApublicationCriticalpatent/UA30410A/en
The invention relates to the metallurgical equipment and improves lance construction for metal blowing in the steel-smelting unit with oxygen or another process gas, e.g. argon. A lance includes concentrically located pipes, head and insertion.
UA98031482A1998-03-251998-03-25Lance for liquid metal blowing
UA30410A
(en)
Method and device for producing carbon steels or stainless steels by blowing high-phosphorus pig iron in an electric arc furnace or in a converter vessel