SE413780B - Sett for reglering av stalferskning - Google Patents

Sett for reglering av stalferskning

Info

Publication number
SE413780B
SE413780B SE7214068A SE1406872A SE413780B SE 413780 B SE413780 B SE 413780B SE 7214068 A SE7214068 A SE 7214068A SE 1406872 A SE1406872 A SE 1406872A SE 413780 B SE413780 B SE 413780B
Authority
SE
Sweden
Prior art keywords
temperature
carbon
partial pressure
control means
oxygen
Prior art date
Application number
SE7214068A
Other languages
English (en)
Swedish (sv)
Inventor
E F Bauer
R N Dokken
R A Hard
U K Malhotra
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of SE413780B publication Critical patent/SE413780B/sv

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
SE7214068A 1971-11-01 1972-10-31 Sett for reglering av stalferskning SE413780B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00194454A US3816720A (en) 1971-11-01 1971-11-01 Process for the decarburization of molten metal

Publications (1)

Publication Number Publication Date
SE413780B true SE413780B (sv) 1980-06-23

Family

ID=22717660

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7214068A SE413780B (sv) 1971-11-01 1972-10-31 Sett for reglering av stalferskning

Country Status (10)

Country Link
US (1) US3816720A (enExample)
JP (1) JPS5226212B2 (enExample)
AT (1) AT339938B (enExample)
BR (1) BR7207623D0 (enExample)
CA (1) CA975565A (enExample)
DE (1) DE2253480C3 (enExample)
ES (1) ES408142A1 (enExample)
FR (1) FR2161942B1 (enExample)
IT (1) IT966875B (enExample)
SE (1) SE413780B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559688A (en) * 1976-04-30 1980-01-23 British Steel Corp Refining molten metal
SU813216A1 (ru) * 1977-06-13 1981-03-15 Ордена Ленина Институт Кибернетикиан Украинской Ccp Устройство дл контрол концентра-ции углЕРОдА B жидКОМ МЕТАллЕ
SU752162A1 (ru) * 1977-06-13 1980-07-30 Ордена Ленина Институт Кибернетики Ан Украинской Сср Устройство дл контрол концентрации углерода в жидком металле
FR2396290A1 (fr) * 1977-06-28 1979-01-26 Inst Kib Akademii Procede et dispositif d'identification de l'effet thermique de la transformation de phase des metaux et des alliages au cours de leur refroidissement
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS5855519A (ja) * 1981-09-29 1983-04-01 Nippon Yakin Kogyo Co Ltd コンピユ−タ−・シミユレ−シヨンによるａｏｄ炉操業の制御方法
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
SE452475B (sv) * 1983-03-21 1987-11-30 Nippon Yakin Kogyo Co Ltd Forfarande for datorstyrd avkolning av en stalsmelta
US4551175A (en) * 1984-04-17 1985-11-05 Union Carbide Corporation Method for controlling slag chemistry in a refining vessel
US4529443A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation System and method for producing steel in a top-blown vessel
DE3601337A1 (de) * 1986-01-16 1987-07-23 Mannesmann Ag Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter
US4708738A (en) * 1986-04-01 1987-11-24 Union Carbide Corporation Method for refining very small heats of molten metal
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
US4711430A (en) * 1986-04-01 1987-12-08 Union Carbide Corporation Side-injected metal refining vessel and method
EP0531963B1 (en) * 1991-09-10 1996-12-04 Nippon Steel Corporation Method of controlling heat input to an alloying furnace for manufacturing hot galvanized and alloyed band steel
US5327357A (en) * 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
DE4324528C2 (de) * 1993-07-21 2002-12-12 Siemens Ag Recheneinrichtung zur Bestimmung von Entschwefelungszusätzen für eine Stahlschmelze und Stahlschmelze mit Entschwefelungszusätzen
EP0642019A3 (en) * 1993-09-03 1996-09-25 Heraeus Electronite Co Ltd Method and apparatus for sequential and continuous determination of carbon, hydrogen and nitrogen concentrations in molten steel, and method and apparatus for rapidly determining trace amounts of carbon in molten steel.
DE19540490C1 (de) * 1995-10-23 1997-04-10 Mannesmann Ag Verfahren zum Entkohlen einer Stahlschmelze
US6591215B1 (en) * 1999-02-18 2003-07-08 Furnace Control Corp. Systems and methods for controlling the activity of carbon in heat treating atmospheres
ITRM20010146A1 (it) * 2001-03-21 2002-09-21 Acciai Speciali Terni Spa Metodo e sistema di controllo per convertitori aod.
US6830606B2 (en) * 2001-07-02 2004-12-14 Nippon Steel Corporation Method for decarbonization refining of chromium-containing molten steel
US8397883B2 (en) * 2001-10-25 2013-03-19 Lord Corporation Brake with field responsive material
US6854573B2 (en) 2001-10-25 2005-02-15 Lord Corporation Brake with field responsive material
DE102018121232A1 (de) * 2018-08-30 2020-03-05 Sms Group Gmbh Verfahren zur analytischen Bestimmung des kritischen Prozessmoments bei der Entkohlung von Stahl- und Legierungsschmelzen
CN113523291B (zh) * 2021-07-09 2023-08-15 辽宁冠达新材料科技有限公司 一种气雾化制备a100超高强度合金钢粉末的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
BE610265A (enExample) * 1960-11-18
NL270519A (enExample) * 1960-11-18
US3329495A (en) * 1963-09-26 1967-07-04 Yawata Iron & Steel Co Process for measuring the value of carbon content of a steel bath in an oxygen top-blowing converter
FR1402856A (fr) * 1963-12-03 1965-06-18 Siderurgie Fse Inst Rech Procédé et dispositif de surveillance des réactions d'oxydation en cours d'affinage d'un bain métallique
US3377158A (en) * 1965-04-28 1968-04-09 Jones & Laughlin Steel Corp Converter control systems and methods
US3619174A (en) * 1965-11-27 1971-11-09 Sumitomo Metal Ind Method for controlling the carbon content in and/or the temperature of the steel
US3528800A (en) * 1966-02-14 1970-09-15 Leeds & Northrup Co Optimized blowing control for basic oxygen furnaces
US3565606A (en) * 1967-06-27 1971-02-23 Westinghouse Electric Corp Method for controlling carbon removal in a basic oxygen furnace
US3561743A (en) * 1967-10-17 1971-02-09 Gen Electric Use of stack gas as oxygen potential measurements to control the bof process
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
US3621217A (en) * 1969-09-09 1971-11-16 Gulf Research Development Co Special-purpose process control computer
US3614682A (en) * 1970-06-22 1971-10-19 Firestone Tire & Rubber Co Digital computer control of polymerization process
US3754895A (en) * 1971-01-27 1973-08-28 Allegheny Ludlum Ind Inc Process for decarburization of steels

Also Published As

Publication number Publication date
DE2253480A1 (de) 1973-05-03
US3816720A (en) 1974-06-11
ES408142A1 (es) 1976-02-01
AT339938B (de) 1977-11-10
DE2253480B2 (de) 1977-07-28
ATA927772A (de) 1977-03-15
CA975565A (en) 1975-10-07
JPS5226212B2 (enExample) 1977-07-13
FR2161942B1 (enExample) 1977-04-01
AU4833272A (en) 1974-05-02
BR7207623D0 (pt) 1973-08-21
DE2253480C3 (de) 1978-03-16
JPS4852603A (enExample) 1973-07-24
IT966875B (it) 1974-02-20
FR2161942A1 (enExample) 1973-07-13

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