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FR1304799A - Process of decarburizing, deoxidizing and adding alloy to iron melts - Google Patents

Process of decarburizing, deoxidizing and adding alloy to iron melts

Info

Publication number
FR1304799A
FR1304799A FR877472A FR877472A FR1304799A FR 1304799 A FR1304799 A FR 1304799A FR 877472 A FR877472 A FR 877472A FR 877472 A FR877472 A FR 877472A FR 1304799 A FR1304799 A FR 1304799A
Authority
FR
France
Prior art keywords
decarburizing
deoxidizing
adding alloy
iron melts
melts
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
FR877472A
Other languages
French (fr)
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of FR1304799A publication Critical patent/FR1304799A/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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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)
FR877472A 1960-11-18 1961-10-30 Process of decarburizing, deoxidizing and adding alloy to iron melts Expired FR1304799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70121A US3169058A (en) 1960-11-18 1960-11-18 Decarburization, deoxidation, and alloy addition

Publications (1)

Publication Number Publication Date
FR1304799A true FR1304799A (en) 1962-09-28

Family

ID=22093247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877472A Expired FR1304799A (en) 1960-11-18 1961-10-30 Process of decarburizing, deoxidizing and adding alloy to iron melts

Country Status (5)

Country Link
US (1) US3169058A (en)
BE (1) BE609880A (en)
CA (1) CA692788A (en)
FR (1) FR1304799A (en)
NL (1) NL270519A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325278A (en) * 1964-05-07 1967-06-13 Union Carbide Corp Alloy purification process
US3392009A (en) * 1965-10-23 1968-07-09 Union Carbide Corp Method of producing low carbon, non-aging, deep drawing steel
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
JPS4936085B1 (en) * 1969-03-06 1974-09-27
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
JPS5341609B2 (en) * 1973-03-22 1978-11-06
US4004920A (en) * 1975-05-05 1977-01-25 United States Steel Corporation Method of producing low nitrogen steel
US4208206A (en) * 1977-03-31 1980-06-17 Union Carbide Corporation Method for producing improved metal castings by pneumatically refining the melt
US4174212A (en) * 1978-03-10 1979-11-13 A. Finkl & Sons Co. Method for the refining of steel
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
US4386957A (en) * 1980-11-26 1983-06-07 Earle M. Jorgensen Co. Process for making nonmagnetic steel
JPS5893809A (en) * 1981-11-30 1983-06-03 Daido Steel Co Ltd Refining method for molten steel
US4572747A (en) * 1984-02-02 1986-02-25 Armco Inc. Method of producing boron alloy
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
FR2807066B1 (en) * 2000-03-29 2002-10-11 Usinor PNEUMATIC BREWING PROCESS FOR POUCHED LIQUID METAL

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1255191A (en) * 1916-12-06 1918-02-05 Samuel Mcdonald Process of producing iron and steel.
GB338409A (en) * 1929-01-18 1930-11-20 Ass Elect Ind Improved manufacture of iron and iron-nickel and iron-silicon alloys
US1907782A (en) * 1929-12-21 1933-05-09 Jr John M Gaines Process for making steel
US1968917A (en) * 1933-06-30 1934-08-07 Vassily V Soldatoff Process of making steel
US2054923A (en) * 1933-10-12 1936-09-22 American Smelting Refining Vacuum treatment of metals
US2871008A (en) * 1950-11-02 1959-01-27 Air Liquide Apparatus for gas flushing of molten metal
US2624671A (en) * 1951-01-19 1953-01-06 Union Carbide & Carbon Corp Ferritic chromium steels
GB743613A (en) * 1952-10-09 1956-01-18 Air Liquide Process for making boron steel
US2826489A (en) * 1953-12-18 1958-03-11 Nyby Bruk Ab Method for the manufacture of gas-pure metals and alloys
US2826494A (en) * 1955-12-27 1958-03-11 Ohio Commw Eng Co Process for making alloys

Also Published As

Publication number Publication date
CA692788A (en) 1964-08-18
US3169058A (en) 1965-02-09
NL270519A (en)
BE609880A (en)

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