FR2290498A1 - METHOD OF ADDITION OF A HIGHLY REACTIONAL PRODUCT TO MELT STEEL - Google Patents

METHOD OF ADDITION OF A HIGHLY REACTIONAL PRODUCT TO MELT STEEL

Info

Publication number
FR2290498A1
FR2290498A1 FR7533609A FR7533609A FR2290498A1 FR 2290498 A1 FR2290498 A1 FR 2290498A1 FR 7533609 A FR7533609 A FR 7533609A FR 7533609 A FR7533609 A FR 7533609A FR 2290498 A1 FR2290498 A1 FR 2290498A1
Authority
FR
France
Prior art keywords
highly
addition
melt steel
reactional product
reactional
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.)
Withdrawn
Application number
FR7533609A
Other languages
French (fr)
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
Publication of FR2290498A1 publication Critical patent/FR2290498A1/en
Withdrawn legal-status Critical Current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
FR7533609A 1974-11-11 1975-11-04 METHOD OF ADDITION OF A HIGHLY REACTIONAL PRODUCT TO MELT STEEL Withdrawn FR2290498A1 (en)

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
FR2290498A1 true FR2290498A1 (en) 1976-06-04

Family

ID=24080675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533609A Withdrawn FR2290498A1 (en) 1974-11-11 1975-11-04 METHOD OF ADDITION OF A HIGHLY REACTIONAL PRODUCT TO MELT STEEL

Country Status (6)

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

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 (en) * 2004-06-10 2006-09-29 Affival Sa Sa WIRE FOURRE
CN109136749B (en) * 2018-08-06 2020-06-23 宁波市鄞州兴韩机械实业有限公司 Machining process of mechanical main shaft

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
DE2550620A1 (en) 1976-05-13
JPS5170129A (en) 1976-06-17
CA1065118A (en) 1979-10-30
US3922166A (en) 1975-11-25
GB1475247A (en) 1977-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse