FR317969A - Un procédé de transformation directe en acier, dans les fours martin, de chutes et riblons de fer ou d'acier sans addition de fonte
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Un procédé de transformation directe en acier, dans les fours martin, de chutes et riblons de fer ou d'acier sans addition de fonte
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GOUVY ET CIE
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GOUVY ET CIE
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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
C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
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FR317969D1902-01-211902-01-21Un procédé de transformation directe en acier, dans les fours martin, de chutes et riblons de fer ou d'acier sans addition de fonte
ExpiredFR317969A
(fr)
Procédé pour la réalisation d'opérations chimiques et métallurgiques dans les fourneaux à réverbère et à creuset (fourneaux à fondre l'acier, à puddler, à réduire le zinc et autres), à deux ou plusieurs points d'admission pour mélange de gaz et d'air
Improvements in and relating to the De-siliconising or Purifying of Cast Iron which can be Utilized in the Manufacture of Basic Open Hearth Steel and for other Purposes.