DE2433665B2 - Verfahren zum Herstellen von hochfesten Blechen - Google Patents

Verfahren zum Herstellen von hochfesten Blechen

Info

Publication number
DE2433665B2
DE2433665B2 DE2433665A DE2433665A DE2433665B2 DE 2433665 B2 DE2433665 B2 DE 2433665B2 DE 2433665 A DE2433665 A DE 2433665A DE 2433665 A DE2433665 A DE 2433665A DE 2433665 B2 DE2433665 B2 DE 2433665B2
Authority
DE
Germany
Prior art keywords
steel
temperature
strength
steels
carbon
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.)
Ceased
Application number
DE2433665A
Other languages
German (de)
English (en)
Other versions
DE2433665A1 (de
Inventor
Kenzi Araki
Shiro Yokohama Fukunaka
Takao Yokohama Kanagawa Kurihara
Hirosi Narita
Kuniki Uchida
Kanagawa Yokohama
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of DE2433665A1 publication Critical patent/DE2433665A1/de
Publication of DE2433665B2 publication Critical patent/DE2433665B2/de
Ceased 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
DE2433665A 1973-07-12 1974-07-12 Verfahren zum Herstellen von hochfesten Blechen Ceased DE2433665B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7786573A JPS5441983B2 (ref) 1973-07-12 1973-07-12

Publications (2)

Publication Number Publication Date
DE2433665A1 DE2433665A1 (de) 1975-02-13
DE2433665B2 true DE2433665B2 (de) 1978-05-11

Family

ID=13645934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2433665A Ceased DE2433665B2 (de) 1973-07-12 1974-07-12 Verfahren zum Herstellen von hochfesten Blechen

Country Status (5)

Country Link
US (1) US3904446A (ref)
JP (1) JPS5441983B2 (ref)
DE (1) DE2433665B2 (ref)
FR (1) FR2236945B1 (ref)
GB (1) GB1435460A (ref)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033600A3 (en) * 1980-01-18 1981-11-25 British Steel Corporation Process for producing a steel with dual-phase structure
EP0040553A1 (en) * 1980-05-21 1981-11-25 British Steel Corporation Process for producing a dual-phase steel

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215046B2 (ref) * 1972-06-22 1977-04-26
US4113523A (en) * 1973-07-25 1978-09-12 Nippon Kokan Kabushiki Kaisha Process of making high tension cold-reduced al-killed steel excellent in accelerated aging property
JPS5157623A (en) * 1974-11-18 1976-05-20 Nippon Kokan Kk Takaitosoyakitsukekokaseitosugureta hijikoseiomotsukochoryokureienkohanno seizohoho
DE2917287C2 (de) * 1978-04-28 1986-02-27 Neturen Co. Ltd., Tokio/Tokyo Verfahren zum Herstellen von Schraubenfedern, Torsionsstäben oder dergleichen aus Federstahldraht
US4407683A (en) * 1978-04-28 1983-10-04 Neturen Company, Ltd. Steel for cold plastic working
JPS5684443A (en) * 1979-12-14 1981-07-09 Nippon Kokan Kk <Nkk> High tensile cold rolled steel plate excellent in press moldability and denting resistance and its manufacture
CA1182387A (en) * 1980-12-04 1985-02-12 Uss Engineers And Consultants, Inc. Method for producing high-strength deep drawable dual phase steel sheets
US6143100A (en) * 1998-09-29 2000-11-07 National Steel Corporation Bake-hardenable cold rolled steel sheet and method of producing same
FI125650B (fi) * 2007-01-17 2015-12-31 Outokumpu Oy Menetelmä valmistaa austeniittinen teräskappale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1479039A (fr) * 1965-05-10 1967-04-28 Ass Elect Ind Procédé de traitement par la chaleur de feuilles et bandes d'acier destinées à la fabrication de boîtes de conserve
US3671336A (en) * 1969-07-16 1972-06-20 Jones & Laughlin Steel Corp High-strength plain carbon steels having improved formability
US3666452A (en) * 1969-07-16 1972-05-30 Jones & Laughlin Steel Corp High-strength low-alloy steels
US3666570A (en) * 1969-07-16 1972-05-30 Jones & Laughlin Steel Corp High-strength low-alloy steels having improved formability
US3787250A (en) * 1971-03-11 1974-01-22 Jones & Laughlin Steel Corp Corrosion-resistant high-strength low-alloy steels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033600A3 (en) * 1980-01-18 1981-11-25 British Steel Corporation Process for producing a steel with dual-phase structure
EP0040553A1 (en) * 1980-05-21 1981-11-25 British Steel Corporation Process for producing a dual-phase steel

Also Published As

Publication number Publication date
JPS5026714A (ref) 1975-03-19
GB1435460A (en) 1976-05-12
JPS5441983B2 (ref) 1979-12-11
FR2236945A1 (ref) 1975-02-07
FR2236945B1 (ref) 1978-09-22
US3904446A (en) 1975-09-09
DE2433665A1 (de) 1975-02-13

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
8235 Patent refused