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C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
C21C5/28—Manufacture of steel in the converter
C21C5/42—Constructional features of converters
C21C5/46—Details or accessories
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FR331007D1903-04-071903-04-07Perfectionnements à la fabrication du fer malléable ou de l'acier et aux appareils destinés à cette fabrication
ExpiredFR331007A
(fr)
Perfectionnements à la fabrication des couleurs au plomb et des composés du plomb ou d'autre métal, ainsi qu'aux appareils servant à cette fabrication et utilisables également pour effectuer la saturation gazeuse des liquides