GB1332566A - Steel having machinabilitty - Google Patents

Steel having machinabilitty

Info

Publication number
GB1332566A
GB1332566A GB1334671*[A GB1334671A GB1332566A GB 1332566 A GB1332566 A GB 1332566A GB 1334671 A GB1334671 A GB 1334671A GB 1332566 A GB1332566 A GB 1332566A
Authority
GB
United Kingdom
Prior art keywords
added
steel
sodium salt
machinabilitty
pyrosulphurous
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
GB1334671*[A
Other languages
English (en)
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 SA filed Critical Creusot Loire SA
Publication of GB1332566A publication Critical patent/GB1332566A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/076Use of slags or fluxes as treating agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
GB1334671*[A 1970-05-08 1971-05-05 Steel having machinabilitty Expired GB1332566A (en)

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
GB1332566A true GB1332566A (en) 1973-10-03

Family

ID=9055244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1334671*[A Expired GB1332566A (en) 1970-05-08 1971-05-05 Steel having machinabilitty

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
DE2937908A1 (de) * 1978-09-20 1980-04-03 Daido Steel Co Ltd Te-s-automatenstahl mit niedriger anisotropie und verfahren zu seiner herstellung
DE3009491A1 (de) * 1979-03-14 1980-09-25 Daido Steel Co Ltd Stahl fuer das kaltschmieden und verfahren zu seiner herstellung
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
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
US4604268A (en) * 1979-04-19 1986-08-05 Kay Alan R Methods of desulfurizing gases
US4826664A (en) * 1980-07-31 1989-05-02 Kay D Alan R Methods of desulfurizing gases
US4507149A (en) * 1979-04-19 1985-03-26 Union Oil Company Of California Desulfurization of fluid materials
US4224058A (en) * 1979-04-19 1980-09-23 Molycorp, Inc. Methods of desulphurizing fluid materials
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
DE2122746B2 (de) 1973-03-01
LU62999A1 (de) 1971-08-26
CA949754A (en) 1974-06-25
FR2088015B1 (de) 1974-08-09
DE2122746C3 (de) 1973-09-20
DE2122746A1 (de) 1971-12-23
US3784374A (en) 1974-01-08
BE763800A (fr) 1971-08-02
FR2088015A1 (de) 1972-01-07

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414E Application relinquished (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed