CA1016754A - Chromium iron development process - Google Patents

Chromium iron development process

Info

Publication number
CA1016754A
CA1016754A CA191,881A CA191881A CA1016754A CA 1016754 A CA1016754 A CA 1016754A CA 191881 A CA191881 A CA 191881A CA 1016754 A CA1016754 A CA 1016754A
Authority
CA
Canada
Prior art keywords
development process
chromium iron
iron development
chromium
iron
Prior art date
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
CA191,881A
Other languages
French (fr)
Inventor
Pierre Leroy
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Application granted granted Critical
Publication of CA1016754A publication Critical patent/CA1016754A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
CA191,881A 1973-02-07 1974-02-06 Chromium iron development process Expired CA1016754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7304266A FR2216362B1 (en) 1973-02-07 1973-02-07

Publications (1)

Publication Number Publication Date
CA1016754A true CA1016754A (en) 1977-09-06

Family

ID=9114460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,881A Expired CA1016754A (en) 1973-02-07 1974-02-06 Chromium iron development process

Country Status (13)

Country Link
US (1) US3929458A (en)
JP (1) JPS49111811A (en)
AU (1) AU6450374A (en)
BE (1) BE810675A (en)
CA (1) CA1016754A (en)
DD (1) DD109664A5 (en)
DE (1) DE2365258B2 (en)
ES (1) ES422325A1 (en)
FR (1) FR2216362B1 (en)
GB (1) GB1423634A (en)
IN (1) IN139479B (en)
IT (1) IT1009087B (en)
LU (1) LU69322A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA781814B (en) * 1977-03-31 1979-03-28 Union Carbide Corp Method for producing improved metal castings by pneumatically refining the melt
FR2448572B1 (en) * 1979-02-09 1985-10-18 Pennsylvania Engineering Corp PROCESS FOR OBTAINING LOW-CARBON STEEL WITH THE OXYGEN-ARGON CONVERTER
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
DE19621143A1 (en) * 1996-01-31 1997-08-07 Mannesmann Ag Process for the production of stainless steels
CN114807508A (en) * 2022-06-06 2022-07-29 新疆伊犁钢铁有限责任公司 Method for reducing alloy consumption in ladle behind converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR996186A (en) * 1949-08-16 1951-12-14 Commentry Fourchambault & Deca production of metals and alloys at very high temperature and products obtained
US3336132A (en) * 1964-03-09 1967-08-15 Crucible Steel Co America Stainless steel manufacturing process and equipment
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
DE1916945C3 (en) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Use of the jacket gas process for refining pig iron to steel
DE2007373B2 (en) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg PROCESS AND CONVERTER FOR MANUFACTURING FERRITIC CHROME STEEL
US3708599A (en) * 1971-04-22 1973-01-02 Thermal Transfer Corp High temperature apparatus

Also Published As

Publication number Publication date
AU6450374A (en) 1975-07-17
FR2216362A1 (en) 1974-08-30
IT1009087B (en) 1976-12-10
JPS49111811A (en) 1974-10-24
BE810675A (en) 1974-08-06
DE2365258B2 (en) 1977-12-08
DE2365258A1 (en) 1974-08-15
FR2216362B1 (en) 1975-10-31
GB1423634A (en) 1976-02-04
DD109664A5 (en) 1974-11-12
LU69322A1 (en) 1974-05-29
IN139479B (en) 1976-06-26
ES422325A1 (en) 1976-04-01
US3929458A (en) 1975-12-30

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