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Del Oxigeno S A Soc Esp
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Del Oxigeno S A Soc Esp
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Publication of ES387331A1publicationCriticalpatent/ES387331A1/en
Process for the refining of steel containing 5 to 30% chromium, at atmospheric pressure, characterized in that a mixture of rare gas and oxygen is injected into the molten steel. (Machine-translation by Google Translate, not legally binding)
ES387331A1960-11-181971-01-16Procedure for the steel shape. (Machine-translation by Google Translate, not legally binding)
ExpiredES387331A1
(en)
Improvements introduced in the procedure for the cementation and gas carbonitruration of steel mechanical parts (Machine-translation by Google Translate, not legally binding)
Procedure to reduce the contents of sulfur in the iron and to economize cok in the cubilotes (Machine-translation by Google Translate, not legally binding)