EP0016846A4 - Verfahren zur herstellung einer hochfestern kalt gewalzten stahlplatte für pressformerei. - Google Patents

Verfahren zur herstellung einer hochfestern kalt gewalzten stahlplatte für pressformerei.

Info

Publication number
EP0016846A4
EP0016846A4 EP19790901046 EP79901046A EP0016846A4 EP 0016846 A4 EP0016846 A4 EP 0016846A4 EP 19790901046 EP19790901046 EP 19790901046 EP 79901046 A EP79901046 A EP 79901046A EP 0016846 A4 EP0016846 A4 EP 0016846A4
Authority
EP
European Patent Office
Prior art keywords
steel plate
rolled steel
producing high
press working
strength cold
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
EP19790901046
Other languages
English (en)
French (fr)
Other versions
EP0016846B1 (de
EP0016846A1 (de
Inventor
Masashi Central Rese Takahashi
Atsuki Central Researc Okamoto
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP0016846A1 publication Critical patent/EP0016846A1/de
Publication of EP0016846A4 publication Critical patent/EP0016846A4/de
Application granted granted Critical
Publication of EP0016846B1 publication Critical patent/EP0016846B1/de
Expired 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
    • C21D8/0236—Cold 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

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)
EP79901046A 1978-08-26 1979-08-25 Verfahren zur herstellung einer hochfestern kalt gewalzten stahlplatte für pressformerei Expired EP0016846B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP104172/78 1978-08-26
JP10417278A JPS5531159A (en) 1978-08-26 1978-08-26 Manufacture of high strength cold rolled steel plate for press working

Publications (3)

Publication Number Publication Date
EP0016846A1 EP0016846A1 (de) 1980-10-15
EP0016846A4 true EP0016846A4 (de) 1980-11-14
EP0016846B1 EP0016846B1 (de) 1983-08-17

Family

ID=14373606

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79901046A Expired EP0016846B1 (de) 1978-08-26 1979-08-25 Verfahren zur herstellung einer hochfestern kalt gewalzten stahlplatte für pressformerei

Country Status (6)

Country Link
EP (1) EP0016846B1 (de)
JP (1) JPS5531159A (de)
DE (1) DE2953072C1 (de)
GB (1) GB2039951B (de)
IT (1) IT1121469B (de)
WO (1) WO1980000456A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150135A (en) * 1980-01-18 1981-11-20 British Steel Corp Binary steel
JPS579831A (en) * 1980-05-21 1982-01-19 British Steel Corp Steel production
JPS62139848A (ja) * 1985-12-11 1987-06-23 Kobe Steel Ltd 自動車補強部材用高強度高延性冷延鋼板
AR045563A1 (es) 2003-09-10 2005-11-02 Warner Lambert Co Anticuerpos dirigidos a m-csf
KR101147975B1 (ko) * 2010-04-27 2012-05-24 태성정밀공업 주식회사 악기용 멜빵 고정구

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062700A (en) * 1974-12-30 1977-12-13 Nippon Steel Corporation Method for producing a steel sheet with dual-phase structure composed of ferrite- and rapidly-cooled-transformed phases

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709744A (en) * 1970-02-27 1973-01-09 United States Steel Corp Method for producing low carbon steel with exceptionally high drawability
JPS4837565A (de) * 1971-09-20 1973-06-02
GB1376266A (en) * 1971-12-27 1974-12-04 Nippon Steel Corp Cold-rolled steel sheet for pressforming
JPS5347331B2 (de) * 1972-06-13 1978-12-20
JPS5627583B2 (de) * 1973-12-10 1981-06-25
JPS51107218A (en) * 1975-03-19 1976-09-22 Nippon Kokan Kk Buruuinguoshojinai kochoryokureienkohanno seizohoho
JPS5943531B2 (ja) * 1976-08-17 1984-10-23 新日本製鐵株式会社 加工性に優れた高強度冷延鋼板の製造法
JPS5381544A (en) * 1976-12-16 1978-07-19 Shinto Paint Co Ltd Continuous powder electrodeposition painting method
JPS5425948A (en) * 1977-07-28 1979-02-27 Kansai Paint Co Ltd Supplying of cationic electrodeposit coating compound

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062700A (en) * 1974-12-30 1977-12-13 Nippon Steel Corporation Method for producing a steel sheet with dual-phase structure composed of ferrite- and rapidly-cooled-transformed phases

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF METALS, Vol. 30, No 3, March 1978, New York US J. MORROW et al.: "Molybdenum in intercritically annealed dual-phase steel strip", pages 16-19. *
SHEET METAL INDUSTRIES, Vol. 55, No. 2, February 1978, Redhill GB M. GRUMBACH: "High strength cold rolled sheet for deep drawing", page 180-190. *

Also Published As

Publication number Publication date
JPS5531159A (en) 1980-03-05
EP0016846B1 (de) 1983-08-17
WO1980000456A1 (en) 1980-03-20
IT1121469B (it) 1986-04-02
IT7968708A0 (it) 1979-08-24
GB2039951B (en) 1982-10-06
DE2953072C1 (de) 1985-03-21
GB2039951A (en) 1980-08-20
EP0016846A1 (de) 1980-10-15

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