CA946163A - Method of controlling vacuum decarburization - Google Patents

Method of controlling vacuum decarburization

Info

Publication number
CA946163A
CA946163A CA101,226A CA101226A CA946163A CA 946163 A CA946163 A CA 946163A CA 101226 A CA101226 A CA 101226A CA 946163 A CA946163 A CA 946163A
Authority
CA
Canada
Prior art keywords
vacuum decarburization
controlling vacuum
decarburization
controlling
vacuum
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
CA101,226A
Other versions
CA101226S (en
Inventor
Sundaresan Ramachandran
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA946163A publication Critical patent/CA946163A/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

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)
CA101,226A 1970-01-05 1970-12-22 Method of controlling vacuum decarburization Expired CA946163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75170A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
CA946163A true CA946163A (en) 1974-04-30

Family

ID=21692872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101,226A Expired CA946163A (en) 1970-01-05 1970-12-22 Method of controlling vacuum decarburization

Country Status (10)

Country Link
US (1) US3700429A (en)
JP (1) JPS5543047B1 (en)
AT (1) AT318675B (en)
BE (1) BE760724A (en)
CA (1) CA946163A (en)
DE (1) DE2061122C3 (en)
ES (1) ES386534A1 (en)
FR (1) FR2075921B1 (en)
GB (1) GB1335397A (en)
SE (1) SE392733B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847593A (en) * 1971-07-13 1974-11-12 Centro Speriment Metallurg Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure
DE2438122A1 (en) * 1974-08-08 1976-02-19 Witten Edelstahl Vacuum decarburisation of chromium steel melts - avoiding chromium losses by monitoring oxygen content of waste gas
JPS5442324A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectrometer
JPS569319A (en) * 1979-07-05 1981-01-30 Nippon Steel Corp Vacuum treatment controller for molten steel
FR2472615A1 (en) 1979-11-28 1981-07-03 Merrien Pierre METHOD AND DEVICE FOR AUTOMATING A VACUUM DEGASSING CYCLE OF ALUMINUM ALLOYS
US4541862A (en) * 1982-11-30 1985-09-17 A. Finkl & Sons Co. Ladle steelmaking method and apparatus
DE4243687C1 (en) * 1992-12-18 1994-02-17 Mannesmann Ag Vacuum system, especially for secondary metallurgy
RU2064660C1 (en) * 1993-12-06 1996-07-27 Акционерное общество "Нижнетагильский металлургический комбинат" Device inspecting state of surface of melted metal
US5417739A (en) * 1993-12-30 1995-05-23 Ltv Steel Company, Inc. Method of making high nitrogen content steel
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
RU2007126553A (en) * 2004-12-13 2009-01-20 Цитос Биотехнологи Аг (Ch) ORDERED SERIES OF IL-15 ANTIGENES AND THEIR APPLICATION
GB0427832D0 (en) * 2004-12-20 2005-01-19 Boc Group Plc Degassing molten metal
CN115124161A (en) * 2022-05-13 2022-09-30 华能山东发电有限公司烟台发电厂 Method for prolonging resin service cycle of generator rotor cooling water treatment device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343235A (en) * 1962-12-21 1963-11-15 Nippon Kokan Kk Process for the production of carbonless ferrochrome
US3420657A (en) * 1966-02-14 1969-01-07 Union Carbide Corp Oxygen treatment of chromium alloys

Also Published As

Publication number Publication date
AT318675B (en) 1974-11-11
US3700429A (en) 1972-10-24
DE2061122B2 (en) 1981-07-30
DE2061122C3 (en) 1982-11-25
ES386534A1 (en) 1973-11-16
DE2061122A1 (en) 1971-07-15
GB1335397A (en) 1973-10-24
BE760724A (en) 1971-06-23
SE392733B (en) 1977-04-18
FR2075921A1 (en) 1971-10-15
FR2075921B1 (en) 1974-09-20
JPS5543047B1 (en) 1980-11-04

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