CA949754A - 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
CA949754A
CA949754A CA108,399*7A CA108399A CA949754A CA 949754 A CA949754 A CA 949754A CA 108399 A CA108399 A CA 108399A CA 949754 A CA949754 A CA 949754A
Authority
CA
Canada
Prior art keywords
usinabilite
ameliorees
simultanement
proprietes
aciers
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
CA108,399*7A
Other versions
CA108399S (en
Inventor
Edouard Almand
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA949754A publication Critical patent/CA949754A/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
    • C21C7/076—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)
CA108,399*7A 1970-05-08 1971-03-22 Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement Expired CA949754A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA949754A true CA949754A (en) 1974-06-25

Family

ID=9055244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,399*7A Expired CA949754A (en) 1970-05-08 1971-03-22 Procede de fabrication d'aciers a usinabilite et a proprietes mecaniques ameliorees simultanement

Country Status (7)

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

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 (en) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Process for producing wear-resistant rails and / or wheel materials
FR2436825B1 (en) * 1978-09-20 1987-07-24 Daido Steel Co Ltd TELLURE AND SULFUR SHELL STEEL HAVING REDUCED ANISOTROPY OF MECHANICAL PROPERTIES AND GOOD COLD FORGING SUITABILITY, AND PROCESS FOR PREPARING THE SAME
DE3009491A1 (en) * 1979-03-14 1980-09-25 Daido Steel Co Ltd STEEL FOR COLD FORGING AND METHOD FOR THE PRODUCTION THEREOF
US4224058A (en) * 1979-04-19 1980-09-23 Molycorp, Inc. Methods of desulphurizing fluid materials
US4714598A (en) * 1979-04-19 1987-12-22 Kay D Alan R Methods of desulfurizing gases
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
US4507149A (en) * 1979-04-19 1985-03-26 Union Oil Company Of California Desulfurization of fluid materials
US4885145A (en) * 1979-04-19 1989-12-05 Kay D Alan R Method for providing oxygen ion vacancies in lanthanide oxides
US4826664A (en) * 1980-07-31 1989-05-02 Kay D Alan R Methods of desulfurizing gases
US4604268A (en) * 1979-04-19 1986-08-05 Kay 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
DE3068522D1 (en) * 1980-08-11 1984-08-16 Inland Steel Co Semi-finished steel article and method for producing same
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 (en) * 2016-09-30 2018-06-12 武汉钢铁有限公司 A kind of method for smelting the steel containing Se

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
DE2122746B2 (en) 1973-03-01
LU62999A1 (en) 1971-08-26
FR2088015A1 (en) 1972-01-07
US3784374A (en) 1974-01-08
DE2122746A1 (en) 1971-12-23
BE763800A (en) 1971-08-02
GB1332566A (en) 1973-10-03
FR2088015B1 (en) 1974-08-09
DE2122746C3 (en) 1973-09-20

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