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.)
Expired
Application number
GB1738820A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Krupp Stahl AG, Fried Krupp AGfiledCriticalKrupp Stahl AG
Publication of GB145709ApublicationCriticalpatent/GB145709A/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
C21C5/34—Blowing through the bath
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
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
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Engineering & Computer Science
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Materials Engineering
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Metallurgy
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Organic Chemistry
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Manufacturing & Machinery
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Treatment Of Steel In Its Molten State
(AREA)
Abstract
145,709. Krupp Akt.-Ges., F. July 27, 1916, [Convention date]. Alloys.-Low-carbon ferro-chromium is made by transferring molten high-carbon ferro-chromium from a blast furnace into a converter and blowing therein until the carbon is reduced to the desired amount.
GB1738820A1916-07-271920-06-26Process for producing low-carbon ferro-chromium
ExpiredGB145709A
(en)
Improvements in the Process of Producing Metal for use in the Manufacture of what are known as Malleable Iron Castings and by the same Process the Production of such Castings.