BE874289A - PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY - Google Patents

PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY

Info

Publication number
BE874289A
BE874289A BE6046760A BE6046760A BE874289A BE 874289 A BE874289 A BE 874289A BE 6046760 A BE6046760 A BE 6046760A BE 6046760 A BE6046760 A BE 6046760A BE 874289 A BE874289 A BE 874289A
Authority
BE
Belgium
Prior art keywords
obtaining
steel
improved quality
quality
improved
Prior art date
Application number
BE6046760A
Other languages
French (fr)
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to BE6046760A priority Critical patent/BE874289A/en
Publication of BE874289A publication Critical patent/BE874289A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
BE6046760A 1979-02-19 1979-02-19 PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY BE874289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE6046760A BE874289A (en) 1979-02-19 1979-02-19 PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6046760A BE874289A (en) 1979-02-19 1979-02-19 PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY
BE874289 1979-02-19

Publications (1)

Publication Number Publication Date
BE874289A true BE874289A (en) 1979-06-18

Family

ID=25658792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046760A BE874289A (en) 1979-02-19 1979-02-19 PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY

Country Status (1)

Country Link
BE (1) BE874289A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477178A1 (en) * 1980-02-28 1981-09-04 Kawasaki Steel Co Low yield point, high strength steel plate for automobiles - contains silicon, manganese, with chromium and/or molybdenum, has mixed ferrite-martensite structure
EP0124501A1 (en) * 1983-03-31 1984-11-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Method of improving the quality of steel sections
WO2010094075A1 (en) * 2009-02-20 2010-08-26 Bluescope Steel Limited A hot rolled thin cast strip product and method for making the same
WO2010094076A1 (en) * 2009-02-20 2010-08-26 Bluescope Steel Limited A hot rolled thin cast strip product and method for making the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477178A1 (en) * 1980-02-28 1981-09-04 Kawasaki Steel Co Low yield point, high strength steel plate for automobiles - contains silicon, manganese, with chromium and/or molybdenum, has mixed ferrite-martensite structure
EP0124501A1 (en) * 1983-03-31 1984-11-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Method of improving the quality of steel sections
WO2010094075A1 (en) * 2009-02-20 2010-08-26 Bluescope Steel Limited A hot rolled thin cast strip product and method for making the same
WO2010094076A1 (en) * 2009-02-20 2010-08-26 Bluescope Steel Limited A hot rolled thin cast strip product and method for making the same
CN102325608A (en) * 2009-02-20 2012-01-18 纽科尔公司 Thin cast steel strip product of hot rolling and manufacturing approach thereof
US8444780B2 (en) 2009-02-20 2013-05-21 Nucor Corporation Hot rolled thin cast strip product and method for making the same
CN102325608B (en) * 2009-02-20 2015-11-25 纽科尔公司 Hot rolled thin cast steel strip product and manufacture method thereof
CN105215299A (en) * 2009-02-20 2016-01-06 纽科尔公司 Hot rolled thin cast steel strip product and manufacture method thereof
AU2010215076B2 (en) * 2009-02-20 2016-02-04 Nucor Corporation A hot rolled thin cast strip product and method for making the same
US9296040B2 (en) 2009-02-20 2016-03-29 Nucor Corporation Hot rolled thin cast strip product and method for making the same

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19840219