EP2431490A4 - Tôle d'acier laminée à froid ayant une excellente formabilité, une excellente capacité de conservation de forme et une excellente apparence de surface et procédé de fabrication de cette tôle - Google Patents

Tôle d'acier laminée à froid ayant une excellente formabilité, une excellente capacité de conservation de forme et une excellente apparence de surface et procédé de fabrication de cette tôle

Info

Publication number
EP2431490A4
EP2431490A4 EP10769548A EP10769548A EP2431490A4 EP 2431490 A4 EP2431490 A4 EP 2431490A4 EP 10769548 A EP10769548 A EP 10769548A EP 10769548 A EP10769548 A EP 10769548A EP 2431490 A4 EP2431490 A4 EP 2431490A4
Authority
EP
European Patent Office
Prior art keywords
cold
steel sheet
rolled steel
surface appearance
producing same
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
EP10769548A
Other languages
German (de)
English (en)
Other versions
EP2431490A1 (fr
EP2431490B1 (fr
Inventor
Eiko Yasuhara
Koichiro Fujita
Taro Kizu
Kazuhiro Hanazawa
Shigehiro Takajo
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
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Priority to PL10769548T priority Critical patent/PL2431490T3/pl
Publication of EP2431490A1 publication Critical patent/EP2431490A1/fr
Publication of EP2431490A4 publication Critical patent/EP2431490A4/fr
Application granted granted Critical
Publication of EP2431490B1 publication Critical patent/EP2431490B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium

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)
  • Metal Rolling (AREA)
EP10769548.8A 2009-04-28 2010-02-19 Tôle d'acier laminée à froid ayant une excellente formabilité, une excellente capacité de conservation de forme et une excellente apparence de surface et procédé de fabrication de cette tôle Active EP2431490B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10769548T PL2431490T3 (pl) 2009-04-28 2010-02-19 Walcowany na zimno arkusz stalowy z doskonałą odkształcalnością, zdolnością utrzymywania kształtu i wyglądem powierzchni oraz sposób jego wytwarzania

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009108820A JP4962527B2 (ja) 2009-04-28 2009-04-28 成形性、形状凍結性、表面外観に優れた冷延鋼板、およびその製造方法
PCT/JP2010/053017 WO2010125848A1 (fr) 2009-04-28 2010-02-19 Tôle d'acier laminée à froid ayant une excellente formabilité, une excellente capacité de conservation de forme et une excellente apparence de surface et procédé de fabrication de cette tôle

Publications (3)

Publication Number Publication Date
EP2431490A1 EP2431490A1 (fr) 2012-03-21
EP2431490A4 true EP2431490A4 (fr) 2012-10-31
EP2431490B1 EP2431490B1 (fr) 2014-01-15

Family

ID=43032002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10769548.8A Active EP2431490B1 (fr) 2009-04-28 2010-02-19 Tôle d'acier laminée à froid ayant une excellente formabilité, une excellente capacité de conservation de forme et une excellente apparence de surface et procédé de fabrication de cette tôle

Country Status (8)

Country Link
EP (1) EP2431490B1 (fr)
JP (1) JP4962527B2 (fr)
KR (1) KR101263612B1 (fr)
CN (1) CN102414334B (fr)
MX (1) MX2011010580A (fr)
MY (1) MY150597A (fr)
PL (1) PL2431490T3 (fr)
WO (1) WO2010125848A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104264038A (zh) * 2014-09-23 2015-01-07 攀钢集团西昌钢钒有限公司 一种440MPa级连退冷轧结构钢板及其生产工艺
JP7355994B2 (ja) * 2019-03-29 2023-10-04 日本製鉄株式会社 高炭素鋼板およびその製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110734A (en) * 1979-02-20 1980-08-26 Kobe Steel Ltd Producing method of al killed cold rolled high tensile steel plate
JPS6386819A (ja) * 1986-09-30 1988-04-18 Kawasaki Steel Corp 深絞り用冷延鋼板の製造方法
JPH04276023A (ja) * 1991-03-05 1992-10-01 Nippon Steel Corp 連続焼鈍による表面性状の優れた加工用冷延鋼板の製造方法
JPH10237548A (ja) * 1997-02-20 1998-09-08 Nippon Steel Corp 成形性に優れた冷延鋼板の製造方法
EP1026278A1 (fr) * 1998-07-27 2000-08-09 Nippon Steel Corporation Tole d'acier mince a base de ferrite presentant une excellente caracteristique de prise de forme, et son procede de fabrication
JP2001303175A (ja) * 2000-04-25 2001-10-31 Nippon Steel Corp 形状凍結性に優れたフェライト系薄鋼板及びその製造方法
JP2004183057A (ja) * 2002-12-04 2004-07-02 Nippon Steel Corp 形状凍結性に優れた鋼板及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548574B2 (fr) * 1974-03-12 1980-12-06
JPS5896821A (ja) * 1981-12-02 1983-06-09 Nippon Steel Corp 歪時効硬化性を有する塗装鋼板の製造方法
KR100949694B1 (ko) * 2002-03-29 2010-03-29 제이에프이 스틸 가부시키가이샤 초미세입자 조직을 갖는 냉연강판 및 그 제조방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110734A (en) * 1979-02-20 1980-08-26 Kobe Steel Ltd Producing method of al killed cold rolled high tensile steel plate
JPS6386819A (ja) * 1986-09-30 1988-04-18 Kawasaki Steel Corp 深絞り用冷延鋼板の製造方法
JPH04276023A (ja) * 1991-03-05 1992-10-01 Nippon Steel Corp 連続焼鈍による表面性状の優れた加工用冷延鋼板の製造方法
JPH10237548A (ja) * 1997-02-20 1998-09-08 Nippon Steel Corp 成形性に優れた冷延鋼板の製造方法
EP1026278A1 (fr) * 1998-07-27 2000-08-09 Nippon Steel Corporation Tole d'acier mince a base de ferrite presentant une excellente caracteristique de prise de forme, et son procede de fabrication
JP2001303175A (ja) * 2000-04-25 2001-10-31 Nippon Steel Corp 形状凍結性に優れたフェライト系薄鋼板及びその製造方法
JP2004183057A (ja) * 2002-12-04 2004-07-02 Nippon Steel Corp 形状凍結性に優れた鋼板及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010125848A1 *

Also Published As

Publication number Publication date
KR101263612B1 (ko) 2013-05-10
JP2010255069A (ja) 2010-11-11
JP4962527B2 (ja) 2012-06-27
KR20110137816A (ko) 2011-12-23
WO2010125848A1 (fr) 2010-11-04
CN102414334A (zh) 2012-04-11
EP2431490A1 (fr) 2012-03-21
MX2011010580A (es) 2011-10-19
EP2431490B1 (fr) 2014-01-15
CN102414334B (zh) 2013-11-06
PL2431490T3 (pl) 2014-05-30
MY150597A (en) 2014-01-30

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