FR2252409B1 - - Google Patents

Info

Publication number
FR2252409B1
FR2252409B1 FR7439053A FR7439053A FR2252409B1 FR 2252409 B1 FR2252409 B1 FR 2252409B1 FR 7439053 A FR7439053 A FR 7439053A FR 7439053 A FR7439053 A FR 7439053A FR 2252409 B1 FR2252409 B1 FR 2252409B1
Authority
FR
France
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
FR7439053A
Other versions
FR2252409A1 (fr
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2252409A1 publication Critical patent/FR2252409A1/fr
Application granted granted Critical
Publication of FR2252409B1 publication Critical patent/FR2252409B1/fr
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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C5/005—Manufacture 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7439053A 1973-11-28 1974-11-28 Expired FR2252409B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/419,753 US4001012A (en) 1973-11-28 1973-11-28 Method of producing stainless steel

Publications (2)

Publication Number Publication Date
FR2252409A1 FR2252409A1 (fr) 1975-06-20
FR2252409B1 true FR2252409B1 (fr) 1978-05-12

Family

ID=23663608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439053A Expired FR2252409B1 (fr) 1973-11-28 1974-11-28

Country Status (11)

Country Link
US (1) US4001012A (fr)
JP (1) JPS50113407A (fr)
BE (1) BE822637A (fr)
CA (1) CA1012777A (fr)
DE (1) DE2455418A1 (fr)
DK (1) DK616674A (fr)
FR (1) FR2252409B1 (fr)
GB (1) GB1451028A (fr)
IT (1) IT1024925B (fr)
NL (1) NL7415196A (fr)
SE (1) SE413515B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364975A1 (fr) * 1976-09-20 1978-04-14 Siderurgie Fse Inst Rech Procede d'elaboration, au convertisseur, d'acier inoxydable
DE2650978A1 (de) * 1976-11-08 1978-05-11 Graenges Oxeloesunds Jaernverk Frischverfahren durch sauerstoffaufblasen
JPS5432119A (en) * 1977-08-17 1979-03-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS58147509A (ja) * 1982-02-26 1983-09-02 Kawasaki Steel Corp ステンレス鋼の溶製方法
JPH01142010A (ja) * 1987-11-30 1989-06-02 Kawasaki Steel Corp ステンレス鋼の溶製方法
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
AT407263B (de) * 1999-04-22 2001-02-26 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken
PT1252347E (pt) * 2000-01-28 2004-01-30 Holcim Ltd Processo para a remocao do cromio e/ou do niquel de escorias liquidas
CN110819880B (zh) * 2019-11-27 2021-06-22 宝钢德盛不锈钢有限公司 一种200系不锈钢生产用含铬低镍铁水预处理工艺及应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198624A (en) * 1961-08-24 1965-08-03 Interlake Steel Corp Process for the manufacture of stainless steel
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
SE339700B (fr) * 1969-04-23 1971-10-18 Stora Kopparbergs Bergslags Ab
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
GB1420597A (en) * 1972-01-27 1976-01-07 British Steel Corp Stainless steel

Also Published As

Publication number Publication date
GB1451028A (en) 1976-09-29
CA1012777A (en) 1977-06-28
SE413515B (sv) 1980-06-02
BE822637A (fr) 1975-05-27
IT1024925B (it) 1978-07-20
JPS50113407A (fr) 1975-09-05
US4001012A (en) 1977-01-04
NL7415196A (nl) 1975-05-30
DK616674A (fr) 1975-07-28
DE2455418A1 (de) 1975-06-05
FR2252409A1 (fr) 1975-06-20
SE7414895L (fr) 1975-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse