FR2333047A1 - PROCESS FOR THE PRODUCTION OF STEEL WITH A MECHANICALLY ANISOTROPIC STRUCTURE AND STEELS OBTAINED BY THIS PROCESS - Google Patents

PROCESS FOR THE PRODUCTION OF STEEL WITH A MECHANICALLY ANISOTROPIC STRUCTURE AND STEELS OBTAINED BY THIS PROCESS

Info

Publication number
FR2333047A1
FR2333047A1 FR7635500A FR7635500A FR2333047A1 FR 2333047 A1 FR2333047 A1 FR 2333047A1 FR 7635500 A FR7635500 A FR 7635500A FR 7635500 A FR7635500 A FR 7635500A FR 2333047 A1 FR2333047 A1 FR 2333047A1
Authority
FR
France
Prior art keywords
steel
production
anisotropic structure
steels obtained
mechanically anisotropic
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.)
Granted
Application number
FR7635500A
Other languages
French (fr)
Other versions
FR2333047B1 (en
Inventor
Pietro Brozzo
Giuliano Buzzichelli
Antonio Mascanzoni
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2333047A1 publication Critical patent/FR2333047A1/en
Application granted granted Critical
Publication of FR2333047B1 publication Critical patent/FR2333047B1/fr
Granted legal-status Critical Current

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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
FR7635500A 1975-11-28 1976-11-25 PROCESS FOR THE PRODUCTION OF STEEL WITH A MECHANICALLY ANISOTROPIC STRUCTURE AND STEELS OBTAINED BY THIS PROCESS Granted FR2333047A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5245175A IT1052444B (en) 1975-11-28 1975-11-28 PROCESS FOR THE PRODUCTION OF MECHANICALLY ANISOTROP STRUCTURAL STEEL AND STEEL SO OBTAINED

Publications (2)

Publication Number Publication Date
FR2333047A1 true FR2333047A1 (en) 1977-06-24
FR2333047B1 FR2333047B1 (en) 1979-08-17

Family

ID=11277116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635500A Granted FR2333047A1 (en) 1975-11-28 1976-11-25 PROCESS FOR THE PRODUCTION OF STEEL WITH A MECHANICALLY ANISOTROPIC STRUCTURE AND STEELS OBTAINED BY THIS PROCESS

Country Status (5)

Country Link
AU (1) AU507415B2 (en)
DE (1) DE2653847A1 (en)
FR (1) FR2333047A1 (en)
GB (1) GB1532771A (en)
IT (1) IT1052444B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418277A1 (en) * 1978-02-24 1979-09-21 Nippon Steel Corp STEEL PLATES FOR STRUCTURES HIGHLY RESISTANT TO CRACKING BY CORROSION DUE TO NITRATE
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
FR2488285A1 (en) * 1980-08-11 1982-02-12 Kobe Steel Ltd
EP0314144A1 (en) * 1987-10-29 1989-05-03 Nkk Corporation Method for manufacturing steel article having high toughness and high strength

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030309B1 (en) * 1979-12-06 1985-02-13 Preussag Stahl Aktiengesellschaft Hot rolled strip or plate of denitrided steel and process for its production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418277A1 (en) * 1978-02-24 1979-09-21 Nippon Steel Corp STEEL PLATES FOR STRUCTURES HIGHLY RESISTANT TO CRACKING BY CORROSION DUE TO NITRATE
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
FR2488285A1 (en) * 1980-08-11 1982-02-12 Kobe Steel Ltd
EP0314144A1 (en) * 1987-10-29 1989-05-03 Nkk Corporation Method for manufacturing steel article having high toughness and high strength
EP0314145A1 (en) * 1987-10-29 1989-05-03 Nkk Corporation Method for manufacturing steel article having high toughness and high strength
US4936926A (en) * 1987-10-29 1990-06-26 Nkk Corporation Method for manufacturing steel article having high toughness and high strength

Also Published As

Publication number Publication date
DE2653847A1 (en) 1977-06-08
IT1052444B (en) 1981-06-20
FR2333047B1 (en) 1979-08-17
GB1532771A (en) 1978-11-22
AU507415B2 (en) 1980-02-14
AU2006376A (en) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse