CA1065118A - Methode d'incorporation de materiaux tres reactifs dans l'acier - Google Patents

Methode d'incorporation de materiaux tres reactifs dans l'acier

Info

Publication number
CA1065118A
CA1065118A CA237,509A CA237509A CA1065118A CA 1065118 A CA1065118 A CA 1065118A CA 237509 A CA237509 A CA 237509A CA 1065118 A CA1065118 A CA 1065118A
Authority
CA
Canada
Prior art keywords
molten steel
reactive material
mold
incorporating
alkaline earth
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
CA237,509A
Other languages
English (en)
Other versions
CA237509S (en
Inventor
Peter J. Koros
Jerry Silver
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.)
Jones and Laughlin Steel Corp
Original Assignee
Jones and Laughlin Steel 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 Jones and Laughlin Steel Corp filed Critical Jones and Laughlin Steel Corp
Application granted granted Critical
Publication of CA1065118A publication Critical patent/CA1065118A/fr
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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising

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)
CA237,509A 1974-11-11 1975-10-14 Methode d'incorporation de materiaux tres reactifs dans l'acier Expired CA1065118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522391A US3922166A (en) 1974-11-11 1974-11-11 Alloying steel with highly reactive materials

Publications (1)

Publication Number Publication Date
CA1065118A true CA1065118A (fr) 1979-10-30

Family

ID=24080675

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,509A Expired CA1065118A (fr) 1974-11-11 1975-10-14 Methode d'incorporation de materiaux tres reactifs dans l'acier

Country Status (6)

Country Link
US (1) US3922166A (fr)
JP (1) JPS5170129A (fr)
CA (1) CA1065118A (fr)
DE (1) DE2550620A1 (fr)
FR (1) FR2290498A1 (fr)
GB (1) GB1475247A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120704A (en) * 1977-04-21 1978-10-17 The Arnold Engineering Company Magnetic alloy and processing therefor
US4233065A (en) * 1978-12-08 1980-11-11 Foote Mineral Company Effective boron alloying additive for continuous casting fine grain boron steels
US4919187A (en) * 1986-08-20 1990-04-24 Leybold Heraeus Gmbh Method for making additions to molten alloys and bodies molded from alloying metals
FR2871477B1 (fr) * 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
CN109136749B (zh) * 2018-08-06 2020-06-23 宁波市鄞州兴韩机械实业有限公司 机械主轴的加工工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683663A (en) * 1951-10-31 1954-07-13 Molybdenum Corp Stainless steel and method of production
US2980529A (en) * 1956-12-07 1961-04-18 American Metallurg Products Co Method of making aluminum killed steel
US3623862A (en) * 1968-06-24 1971-11-30 Int Harvester Co Use of rare earth elements for reducing nozzle deposits in the continuous casting of steel process
US3829312A (en) * 1972-01-04 1974-08-13 Nat Res Inst Metals Process for the manufacture of steel of good machinability
US3816103A (en) * 1973-04-16 1974-06-11 Bethlehem Steel Corp Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions

Also Published As

Publication number Publication date
JPS5170129A (en) 1976-06-17
DE2550620A1 (de) 1976-05-13
US3922166A (en) 1975-11-25
FR2290498A1 (fr) 1976-06-04
GB1475247A (en) 1977-06-01

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