IL45137A - Argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide - Google Patents

Argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide

Info

Publication number
IL45137A
IL45137A IL45137A IL4513774A IL45137A IL 45137 A IL45137 A IL 45137A IL 45137 A IL45137 A IL 45137A IL 4513774 A IL4513774 A IL 4513774A IL 45137 A IL45137 A IL 45137A
Authority
IL
Israel
Prior art keywords
argon
stainless steel
carbon dioxide
decarburization process
oxygen decarburization
Prior art date
Application number
IL45137A
Other versions
IL45137A0 (en
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 IL45137A0 publication Critical patent/IL45137A0/en
Publication of IL45137A publication Critical patent/IL45137A/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

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)
IL45137A 1973-06-28 1974-06-27 Argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide IL45137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374635A US3861888A (en) 1973-06-28 1973-06-28 Use of CO{HD 2 {B in argon-oxygen refining of molten metal

Publications (2)

Publication Number Publication Date
IL45137A0 IL45137A0 (en) 1974-09-10
IL45137A true IL45137A (en) 1976-09-30

Family

ID=23477618

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45137A IL45137A (en) 1973-06-28 1974-06-27 Argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide

Country Status (12)

Country Link
US (2) US3861888A (en)
JP (1) JPS5037611A (en)
AU (1) AU6944374A (en)
BE (1) BE816970A (en)
BR (1) BR7405267A (en)
DD (1) DD112468A5 (en)
FI (1) FI197874A (en)
FR (1) FR2235198B1 (en)
IL (1) IL45137A (en)
NO (1) NO742347L (en)
PL (1) PL88825B1 (en)
SE (1) SE7408502L (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO157606C (en) * 1977-03-31 1988-04-20 Union Carbide Corp PROCEDURE FOR THE MANUFACTURE OF FINAL PRODUCT CAST GOODS OF CHROME-NIKK-EL STEEL.
US4174212A (en) * 1978-03-10 1979-11-13 A. Finkl & Sons Co. Method for the refining of steel
DE2820555A1 (en) * 1978-05-11 1979-11-15 Basf Ag PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS
US4490172A (en) * 1979-06-29 1984-12-25 Moore William H Method of melting and refining steel and other ferrous alloys
US4409028A (en) * 1979-10-24 1983-10-11 Moore William H Process for producing cast iron
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
FR2560891B1 (en) * 1984-03-09 1989-10-20 Air Liquide CAST REFINING PROCESS
US4615730A (en) 1985-04-30 1986-10-07 Allegheny Ludlum Steel Corporation Method for refining molten metal bath to control nitrogen
US4746361A (en) * 1987-04-03 1988-05-24 Inland Steel Company Controlling dissolved oxygen content in molten steel
US5139569A (en) * 1989-04-13 1992-08-18 Messer Griesheim Process for the production of alloy steel grades using treatment gas consisting of CO2
DE3912061A1 (en) * 1989-04-13 1990-10-18 Messer Griesheim Gmbh METHOD FOR PRODUCING ALLOY STEEL BRANDS
US5190577A (en) * 1990-12-11 1993-03-02 Liquid Air Corporation Replacement of argon with carbon dioxide in a reactor containing molten metal for the purpose of refining molten metal
DE59105739D1 (en) * 1991-11-28 1995-07-20 Carbagas Process for the suppression of dust and smoke in the production of electrical steel.
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
CN102146499A (en) * 2010-02-05 2011-08-10 鞍钢股份有限公司 AOD blowing CO2Smelting method for producing stainless steel
US9045805B2 (en) 2013-03-12 2015-06-02 Ati Properties, Inc. Alloy refining methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
BE610265A (en) * 1960-11-18
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
BE755456A (en) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc DECARBURATION OF MELT STEEL
US3728101A (en) * 1970-11-09 1973-04-17 Armco Steel Corp Process for making stainless steel
FR2186974A5 (en) * 1972-05-31 1974-01-11 Air Liquide Decarburisation of iron and steel alloys - contg chromium by blowing with oxygen, carbon dioxide and a rare gas

Also Published As

Publication number Publication date
JPS5037611A (en) 1975-04-08
FR2235198A1 (en) 1975-01-24
USRE29584E (en) 1978-03-21
DE2430975A1 (en) 1975-01-09
US3861888A (en) 1975-01-21
AU6944374A (en) 1975-12-04
SE7408502L (en) 1974-12-30
NO742347L (en) 1975-01-27
FI197874A (en) 1974-12-29
PL88825B1 (en) 1976-09-30
DE2430975B2 (en) 1975-09-04
DD112468A5 (en) 1975-04-12
BE816970A (en) 1974-12-27
FR2235198B1 (en) 1978-01-20
BR7405267A (en) 1976-02-24
IL45137A0 (en) 1974-09-10

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