IN166109B - - Google Patents

Info

Publication number
IN166109B
IN166109B IN446/DEL/86A IN446DE1986A IN166109B IN 166109 B IN166109 B IN 166109B IN 446DE1986 A IN446DE1986 A IN 446DE1986A IN 166109 B IN166109 B IN 166109B
Authority
IN
India
Prior art keywords
reacts
bath
split
carbon monoxide
accurate prediction
Prior art date
Application number
IN446/DEL/86A
Other languages
English (en)
Inventor
Ian Francis Masterson
Original Assignee
Union Carbide Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24956996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN166109(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IN166109B publication Critical patent/IN166109B/en

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
    • 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
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Forging (AREA)
IN446/DEL/86A 1985-05-20 1986-05-20 IN166109B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/735,741 US4599107A (en) 1985-05-20 1985-05-20 Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining

Publications (1)

Publication Number Publication Date
IN166109B true IN166109B (fi) 1990-03-17

Family

ID=24956996

Family Applications (1)

Application Number Title Priority Date Filing Date
IN446/DEL/86A IN166109B (fi) 1985-05-20 1986-05-20

Country Status (15)

Country Link
US (1) US4599107A (fi)
EP (1) EP0204210B1 (fi)
JP (1) JPS61266516A (fi)
KR (1) KR910002950B1 (fi)
CN (1) CN1009837B (fi)
AT (1) ATE53405T1 (fi)
AU (1) AU589633B2 (fi)
BR (1) BR8602264A (fi)
CA (1) CA1245862A (fi)
CS (1) CS274278B2 (fi)
DE (1) DE3671762D1 (fi)
ES (1) ES8707300A1 (fi)
IL (1) IL78850A (fi)
IN (1) IN166109B (fi)
MX (1) MX165053B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572544A (en) * 1994-07-21 1996-11-05 Praxair Technology, Inc. Electric arc furnace post combustion method
JP3410553B2 (ja) * 1994-07-27 2003-05-26 新日本製鐵株式会社 含クロム溶鋼の脱炭精錬法
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
DE19621143A1 (de) * 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
US5814125A (en) * 1997-03-18 1998-09-29 Praxair Technology, Inc. Method for introducing gas into a liquid
US6096261A (en) * 1997-11-20 2000-08-01 Praxair Technology, Inc. Coherent jet injector lance
US6176894B1 (en) 1998-06-17 2001-01-23 Praxair Technology, Inc. Supersonic coherent gas jet for providing gas into a liquid
US6932854B2 (en) * 2004-01-23 2005-08-23 Praxair Technology, Inc. Method for producing low carbon steel
DE102005032929A1 (de) * 2004-11-12 2006-05-18 Sms Demag Ag Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter
US9045805B2 (en) * 2013-03-12 2015-06-02 Ati Properties, Inc. Alloy refining methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
AU525023B2 (en) * 1979-05-24 1982-10-14 Sumitomo Metal Industries Ltd. Carbon steel and low alloy steel with bottom blowing b.o.f.
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS5921367B2 (ja) * 1979-05-29 1984-05-19 大同特殊鋼株式会社 含クロム鋼の精錬方法
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
ATE5202T1 (de) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh Stahlerzeugungsverfahren.
DD154026A5 (de) * 1979-12-28 1982-02-17 Creusot Loire Mischblasverfahren zur raffination der metalle im konverter
LU82069A1 (fr) * 1980-01-09 1981-09-10 Arbed Procede d'affinage d'un bain de metal
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
JPS5757816A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Steel making method by composite top and bottom blown converter
US4365992A (en) * 1981-08-20 1982-12-28 Pennsylvania Engineering Corporation Method of treating ferrous metal
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
US4402739A (en) * 1982-07-13 1983-09-06 Kawasaki Steel Corporation Method of operation of a top-and-bottom blown converter
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
US4488903A (en) * 1984-03-14 1984-12-18 Union Carbide Corporation Rapid decarburization steelmaking process
US4514220A (en) * 1984-04-26 1985-04-30 Allegheny Ludlum Steel Corporation Method for producing steel in a top-blown vessel

Also Published As

Publication number Publication date
DE3671762D1 (de) 1990-07-12
IL78850A0 (en) 1986-09-30
JPH0328484B2 (fi) 1991-04-19
KR910002950B1 (ko) 1991-05-11
CS274278B2 (en) 1991-04-11
AU589633B2 (en) 1989-10-19
EP0204210B1 (en) 1990-06-06
KR860009135A (ko) 1986-12-20
MX165053B (es) 1992-10-20
CA1245862A (en) 1988-12-06
ES555135A0 (es) 1987-07-16
AU5758686A (en) 1986-11-27
CN1009837B (zh) 1990-10-03
ATE53405T1 (de) 1990-06-15
US4599107A (en) 1986-07-08
CN86103345A (zh) 1986-11-19
CS365786A2 (en) 1990-09-12
BR8602264A (pt) 1987-01-21
ES8707300A1 (es) 1987-07-16
EP0204210A1 (en) 1986-12-10
IL78850A (en) 1989-02-28
JPS61266516A (ja) 1986-11-26

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