BE763800A - Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement - Google Patents

Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement

Info

Publication number
BE763800A
BE763800A BE763800A BE763800A BE763800A BE 763800 A BE763800 A BE 763800A BE 763800 A BE763800 A BE 763800A BE 763800 A BE763800 A BE 763800A BE 763800 A BE763800 A BE 763800A
Authority
BE
Belgium
Prior art keywords
steel
manufacturing
mechanical properties
improved machinability
simultaneous improved
Prior art date
Application number
BE763800A
Other languages
English (en)
French (fr)
Inventor
Forges De La Loire
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of BE763800A publication Critical patent/BE763800A/xx

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
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE763800A 1970-05-08 1971-03-04 Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement BE763800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7016776A FR2088015B1 (de) 1970-05-08 1970-05-08

Publications (1)

Publication Number Publication Date
BE763800A true BE763800A (fr) 1971-08-02

Family

ID=9055244

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763800A BE763800A (fr) 1970-05-08 1971-03-04 Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement

Country Status (7)

Country Link
US (1) US3784374A (de)
BE (1) BE763800A (de)
CA (1) CA949754A (de)
DE (1) DE2122746C3 (de)
FR (1) FR2088015B1 (de)
GB (1) GB1332566A (de)
LU (1) LU62999A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084960A (en) * 1976-07-15 1978-04-18 Molycorp, Inc. Methods of desulphurizing iron and steel and gases, such as stack gases and the like
DE2730045C2 (de) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen
FR2436825B1 (fr) * 1978-09-20 1987-07-24 Daido Steel Co Ltd Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation
DE3009491A1 (de) * 1979-03-14 1980-09-25 Daido Steel Co Ltd Stahl fuer das kaltschmieden und verfahren zu seiner herstellung
US4857280A (en) * 1979-04-19 1989-08-15 Kay D Alan R Method for the regeneration of sulfided cerium oxide back to a form that is again capable of removing sulfur from fluid materials
US4224058A (en) * 1979-04-19 1980-09-23 Molycorp, Inc. Methods of desulphurizing fluid materials
US4604268A (en) * 1979-04-19 1986-08-05 Kay Alan R Methods of desulfurizing gases
US4507149A (en) * 1979-04-19 1985-03-26 Union Oil Company Of California Desulfurization of fluid materials
US4826664A (en) * 1980-07-31 1989-05-02 Kay D Alan R Methods of desulfurizing gases
US4885145A (en) * 1979-04-19 1989-12-05 Kay D Alan R Method for providing oxygen ion vacancies in lanthanide oxides
US4714598A (en) * 1979-04-19 1987-12-22 Kay D Alan R Methods of desulfurizing gases
US4244737A (en) * 1979-08-29 1981-01-13 Inland Steel Company Method and alloy for introducing machinability increasing ingredients to steel
US5326737A (en) * 1980-07-31 1994-07-05 Gas Desulfurization Corporation Cerium oxide solutions for the desulfurization of gases
EP0045815B1 (de) * 1980-08-11 1984-07-11 Inland Steel Company Vorgearbeiteter Stahlartikel und Verfahren zu seiner Herstellung
US4895201A (en) * 1987-07-07 1990-01-23 United Technologies Corporation Oxidation resistant superalloys containing low sulfur levels
US4826738A (en) * 1987-07-07 1989-05-02 United Technologies Corporation Oxidation and corrosion resistant chromia forming coatings
US4908888A (en) * 1989-02-24 1990-03-20 Watkins Manufacturing Corporation Dry hydro-massage unit
CN106367563B (zh) * 2016-09-30 2018-06-12 武汉钢铁有限公司 一种冶炼含Se钢的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1959758A (en) * 1933-03-13 1934-05-22 Jones & Laughlin Steel Corp Free cutting steel
US2204283A (en) * 1938-03-15 1940-06-11 Simonds Saw And Steel Co Tool steel
US2236716A (en) * 1940-08-23 1941-04-01 Republic Steel Corp Steel containing tellurium
US2272277A (en) * 1941-04-25 1942-02-10 Edwin L Ramsey Process of manufacturing steel
US3152889A (en) * 1961-10-31 1964-10-13 Inland Steel Co Free machining steel with lead and tellurium
US3169857A (en) * 1961-11-20 1965-02-16 Inland Steel Co Free machining steel with improved hot workability
US3192040A (en) * 1963-08-05 1965-06-29 Carpenter Steel Co Free machining alloy
US3152890A (en) * 1963-11-14 1964-10-13 Inland Steel Co Free machining steel with sulphur plus tellurium and/or selenium
US3574606A (en) * 1968-07-03 1971-04-13 Inland Steel Co Method for adding tellurium dioxide to molten steel

Also Published As

Publication number Publication date
FR2088015A1 (de) 1972-01-07
CA949754A (en) 1974-06-25
DE2122746A1 (de) 1971-12-23
DE2122746C3 (de) 1973-09-20
LU62999A1 (de) 1971-08-26
GB1332566A (en) 1973-10-03
DE2122746B2 (de) 1973-03-01
US3784374A (en) 1974-01-08
FR2088015B1 (de) 1974-08-09

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