FR1490765A -
Processes for refining pig iron, as well as products conforming to those obtained by the present process or similar process
- Google Patents
Processes for refining pig iron, as well as products conforming to those obtained by the present process or similar process
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Forges de la Providence SA Des
Centre de Recherches Metallurgiques CRM ASBL
Vodafone GmbH
Original Assignee
Forges de la Providence SA Des
Centre de Recherches Metallurgiques CRM ASBL
Mannesmann AG
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Application filed by Forges de la Providence SA Des, Centre de Recherches Metallurgiques CRM ASBL, Mannesmann AGfiledCriticalForges de la Providence SA Des
Priority to FR70729ApriorityCriticalpatent/FR1490765A/en
Application grantedgrantedCritical
Publication of FR1490765ApublicationCriticalpatent/FR1490765A/en
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
C21C5/30—Regulating or controlling the blowing
C21C5/32—Blowing from above
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Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Manufacturing & Machinery
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
FR70729A1965-09-021966-07-25
Processes for refining pig iron, as well as products conforming to those obtained by the present process or similar process
ExpiredFR1490765A
(en)
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