ES555135A0 - Un metodo para afinar una masa fundida de acero, que contiene carbono en un recipiente de afino - Google Patents

Un metodo para afinar una masa fundida de acero, que contiene carbono en un recipiente de afino

Info

Publication number
ES555135A0
ES555135A0 ES555135A ES555135A ES555135A0 ES 555135 A0 ES555135 A0 ES 555135A0 ES 555135 A ES555135 A ES 555135A ES 555135 A ES555135 A ES 555135A ES 555135 A0 ES555135 A0 ES 555135A0
Authority
ES
Spain
Prior art keywords
refine
tuning
container
steel
contains carbon
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.)
Granted
Application number
ES555135A
Other languages
English (en)
Other versions
ES8707300A1 (es
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.)
Union Carbide Corp
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=ES555135(A0) "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 ES555135A0 publication Critical patent/ES555135A0/es
Publication of ES8707300A1 publication Critical patent/ES8707300A1/es
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
    • 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)
ES555135A 1985-05-20 1986-05-20 Un metodo para afinar una masa fundida de acero, que contiene carbono en un recipiente de afino Expired ES8707300A1 (es)

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 (2)

Publication Number Publication Date
ES555135A0 true ES555135A0 (es) 1987-07-16
ES8707300A1 ES8707300A1 (es) 1987-07-16

Family

ID=24956996

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555135A Expired ES8707300A1 (es) 1985-05-20 1986-05-20 Un metodo para afinar una masa fundida de acero, que contiene carbono en un recipiente de afino

Country Status (15)

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

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
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
AU2829080A (en) * 1979-05-24 1980-11-27 Sumitomo Metal Ind Carbon steel and low alloy steel with bottom blowing b.o.f.
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
CS365786A2 (en) 1990-09-12
DE3671762D1 (de) 1990-07-12
JPS61266516A (ja) 1986-11-26
US4599107A (en) 1986-07-08
IN166109B (es) 1990-03-17
EP0204210A1 (en) 1986-12-10
AU5758686A (en) 1986-11-27
ES8707300A1 (es) 1987-07-16
IL78850A0 (en) 1986-09-30
CN86103345A (zh) 1986-11-19
ATE53405T1 (de) 1990-06-15
IL78850A (en) 1989-02-28
CS274278B2 (en) 1991-04-11
MX165053B (es) 1992-10-20
AU589633B2 (en) 1989-10-19
KR860009135A (ko) 1986-12-20
CA1245862A (en) 1988-12-06
CN1009837B (zh) 1990-10-03
EP0204210B1 (en) 1990-06-06
JPH0328484B2 (es) 1991-04-19
BR8602264A (pt) 1987-01-21
KR910002950B1 (ko) 1991-05-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040519