GB2477664B - High-strength cold-rolled steel sheet excellent in bending workability - Google Patents

High-strength cold-rolled steel sheet excellent in bending workability

Info

Publication number
GB2477664B
GB2477664B GB1108030.6A GB201108030A GB2477664B GB 2477664 B GB2477664 B GB 2477664B GB 201108030 A GB201108030 A GB 201108030A GB 2477664 B GB2477664 B GB 2477664B
Authority
GB
United Kingdom
Prior art keywords
steel sheet
rolled steel
bending workability
sheet excellent
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.)
Active
Application number
GB1108030.6A
Other versions
GB2477664A (en
GB201108030D0 (en
Inventor
Tetsuji Hoshika
Sae Mizuta
Yuichi Futamura
Masaaki Miura
Yukihiro Utsumi
Hiroaki Matsumoto
Hiroki 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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Priority claimed from JP2009087407A external-priority patent/JP5342911B2/en
Priority claimed from JP2009087408A external-priority patent/JP5342912B2/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from GB1005355A external-priority patent/GB2470252B/en
Publication of GB201108030D0 publication Critical patent/GB201108030D0/en
Publication of GB2477664A publication Critical patent/GB2477664A/en
Application granted granted Critical
Publication of GB2477664B publication Critical patent/GB2477664B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
GB1108030.6A 2009-03-31 2010-03-30 High-strength cold-rolled steel sheet excellent in bending workability Active GB2477664B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009087407A JP5342911B2 (en) 2009-03-31 2009-03-31 High strength cold-rolled steel sheet with excellent bending workability
JP2009087408A JP5342912B2 (en) 2009-03-31 2009-03-31 High strength cold-rolled steel sheet with excellent bending workability
GB1005355A GB2470252B (en) 2009-03-31 2010-03-30 High-strength cold-rolled steel sheet excellent in bending workability

Publications (3)

Publication Number Publication Date
GB201108030D0 GB201108030D0 (en) 2011-06-29
GB2477664A GB2477664A (en) 2011-08-10
GB2477664B true GB2477664B (en) 2012-01-18

Family

ID=44275627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108030.6A Active GB2477664B (en) 2009-03-31 2010-03-30 High-strength cold-rolled steel sheet excellent in bending workability

Country Status (1)

Country Link
GB (1) GB2477664B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114774628A (en) * 2022-04-20 2022-07-22 包头钢铁（集团）有限责任公司 Key production method for processing steel for C-Mn low-temperature container by rare earth Ce or La microalloy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192317A (en) * 1987-10-05 1989-04-11 Kobe Steel Ltd Manufacture of high-strength sheet metal excellent in stretch-flange workability
JPH0693340A (en) * 1992-09-14 1994-04-05 Kobe Steel Ltd Method and equipment for manufacturing high strength galvannealed steel sheet having stretch flanging formability
EP1378577A1 (en) * 2002-07-02 2004-01-07 Centre de Recherches Metallurgiques A.S.B.L. Process for heat treating cold rolled formable steel strip and steel strip thus obtained

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192317A (en) * 1987-10-05 1989-04-11 Kobe Steel Ltd Manufacture of high-strength sheet metal excellent in stretch-flange workability
JPH0693340A (en) * 1992-09-14 1994-04-05 Kobe Steel Ltd Method and equipment for manufacturing high strength galvannealed steel sheet having stretch flanging formability
EP1378577A1 (en) * 2002-07-02 2004-01-07 Centre de Recherches Metallurgiques A.S.B.L. Process for heat treating cold rolled formable steel strip and steel strip thus obtained

Also Published As

Publication number Publication date
GB2477664A (en) 2011-08-10
GB201108030D0 (en) 2011-06-29

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