DE69123088D1 - Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche - Google Patents

Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche

Info

Publication number
DE69123088D1
DE69123088D1 DE69123088T DE69123088T DE69123088D1 DE 69123088 D1 DE69123088 D1 DE 69123088D1 DE 69123088 T DE69123088 T DE 69123088T DE 69123088 T DE69123088 T DE 69123088T DE 69123088 D1 DE69123088 D1 DE 69123088D1
Authority
DE
Germany
Prior art keywords
cold
strength
rolled steel
steel sheets
machinable
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 - Lifetime
Application number
DE69123088T
Other languages
English (en)
Other versions
DE69123088T2 (de
Inventor
Susumu Okada
Tojiro Ikeda
Susumu Satoh
Hideo Abe
Jun-Ichi Mano
Norio Ohta
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 Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE69123088D1 publication Critical patent/DE69123088D1/de
Publication of DE69123088T2 publication Critical patent/DE69123088T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0431—Warm 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold rolling

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE69123088T 1990-06-20 1991-04-26 Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche Expired - Lifetime DE69123088T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2159856A JPH0756051B2 (ja) 1990-06-20 1990-06-20 加工用高張力冷延鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE69123088D1 true DE69123088D1 (de) 1996-12-19
DE69123088T2 DE69123088T2 (de) 1997-03-06

Family

ID=15702727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123088T Expired - Lifetime DE69123088T2 (de) 1990-06-20 1991-04-26 Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche

Country Status (6)

Country Link
EP (1) EP0462380B1 (de)
JP (1) JPH0756051B2 (de)
KR (1) KR930004809B1 (de)
AU (1) AU632228B2 (de)
CA (1) CA2041403C (de)
DE (1) DE69123088T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742769B1 (fr) * 1995-12-20 1998-01-16 Lorraine Laminage Acier lamine a froid presentant une bonne aptitude au soudage et au brasage
DE19915633A1 (de) * 1999-04-07 2000-10-12 Volkswagen Ag Schwenklager
KR100729125B1 (ko) * 2005-12-28 2007-06-14 현대하이스코 주식회사 소성 변형비가 우수한 고강도 냉연강판 및 그 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819442A (ja) * 1981-07-27 1983-02-04 Nippon Kokan Kk <Nkk> 連続焼鈍による加工用高強度冷延鋼板の製造方法
JPS5884923A (ja) * 1981-11-16 1983-05-21 Nippon Steel Corp 高磁束密度低鉄損一方向性電磁鋼板の圧延方法
JPS6045689B2 (ja) * 1982-02-19 1985-10-11 川崎製鉄株式会社 プレス成形性にすぐれた冷延鋼板の製造方法
JPS59193221A (ja) * 1983-04-15 1984-11-01 Nippon Steel Corp 極めて優れた二次加工性を有する超深絞り用冷延鋼板の製造方法
EP0194118B1 (de) * 1985-03-06 1990-07-25 Kawasaki Steel Corporation Herstellung von verformbaren dünnen Stahlblechen mit ausgezeichneter Widerstandsfähigkeit gegen Rillenbildung
JPS61276927A (ja) * 1985-05-31 1986-12-06 Kawasaki Steel Corp 深絞り性の良好な冷延鋼板の製造方法
JPS6386819A (ja) * 1986-09-30 1988-04-18 Kawasaki Steel Corp 深絞り用冷延鋼板の製造方法
US4889566A (en) * 1987-06-18 1989-12-26 Kawasaki Steel Corporation Method for producing cold rolled steel sheets having improved spot weldability

Also Published As

Publication number Publication date
EP0462380B1 (de) 1996-11-13
KR930004809B1 (ko) 1993-06-08
CA2041403A1 (en) 1991-12-21
KR920000957A (ko) 1992-01-29
AU632228B2 (en) 1992-12-17
EP0462380A3 (en) 1993-10-06
JPH0756051B2 (ja) 1995-06-14
JPH0452230A (ja) 1992-02-20
DE69123088T2 (de) 1997-03-06
EP0462380A2 (de) 1991-12-27
AU7597191A (en) 1992-01-02
CA2041403C (en) 1997-04-22

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