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Expired
Application number
GB7315/27A
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.)
PAUL OBERHOFFER
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PAUL OBERHOFFER
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Publication date
Application filed by PAUL OBERHOFFERfiledCriticalPAUL OBERHOFFER
Publication of GB267939ApublicationCriticalpatent/GB267939A/en
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
Manufacture And Refinement Of Metals
(AREA)
Abstract
267,939. Piwowarsky, E., and Oberhoffer, P. March 18, 1926, [Convention date]. Void [Published under Sect. 91 of the Acts]. Purifying and refining; alloys.-A process for the production of unalloyed or alloyed steel comprises a preliminary melting in a cupola furnace followed by refining in an electric, reverberatory or crucible furnace.
GB7315/27A1926-03-181927-03-16Production of high grade iron or steel
ExpiredGB267939A
(en)