CA2734978A1 - Feuille d'acier de resistance elevee et son procede de fabrication - Google Patents

Feuille d'acier de resistance elevee et son procede de fabrication Download PDF

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Publication number
CA2734978A1
CA2734978A1 CA2734978A CA2734978A CA2734978A1 CA 2734978 A1 CA2734978 A1 CA 2734978A1 CA 2734978 A CA2734978 A CA 2734978A CA 2734978 A CA2734978 A CA 2734978A CA 2734978 A1 CA2734978 A1 CA 2734978A1
Authority
CA
Canada
Prior art keywords
less
steel sheet
amount
high strength
martensite
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
CA2734978A
Other languages
English (en)
Other versions
CA2734978C (fr
Inventor
Hiroshi Matsuda
Yoshimasa Funakawa
Yasushi Tanaka
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42005270&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2734978(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of CA2734978A1 publication Critical patent/CA2734978A1/fr
Application granted granted Critical
Publication of CA2734978C publication Critical patent/CA2734978C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • 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
    • 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
    • C22C38/001—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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/002—Bainite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
CA2734978A 2008-09-10 2009-09-08 Feuille d'acier de resistance elevee et son procede de fabrication Expired - Fee Related CA2734978C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008232437A JP5365112B2 (ja) 2008-09-10 2008-09-10 高強度鋼板およびその製造方法
JP2008-232437 2008-09-10
PCT/JP2009/065981 WO2010030021A1 (fr) 2008-09-10 2009-09-08 Feuille d'acier de résistance élevée et son procédé de fabrication

Publications (2)

Publication Number Publication Date
CA2734978A1 true CA2734978A1 (fr) 2010-03-18
CA2734978C CA2734978C (fr) 2016-03-29

Family

ID=42005270

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2734978A Expired - Fee Related CA2734978C (fr) 2008-09-10 2009-09-08 Feuille d'acier de resistance elevee et son procede de fabrication

Country Status (8)

Country Link
US (1) US20110162762A1 (fr)
EP (1) EP2327810B1 (fr)
JP (1) JP5365112B2 (fr)
KR (1) KR101341731B1 (fr)
CN (1) CN102149841B (fr)
CA (1) CA2734978C (fr)
TW (1) TWI412609B (fr)
WO (1) WO2010030021A1 (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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JP5671359B2 (ja) * 2010-03-24 2015-02-18 株式会社神戸製鋼所 温間加工性に優れた高強度鋼板
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JP5662902B2 (ja) * 2010-11-18 2015-02-04 株式会社神戸製鋼所 成形性に優れた高強度鋼板、温間加工方法、および温間加工された自動車部品
JP5662903B2 (ja) * 2010-11-18 2015-02-04 株式会社神戸製鋼所 成形性に優れた高強度鋼板、温間加工方法、および温間加工された自動車部品
JP5906753B2 (ja) * 2011-02-24 2016-04-20 Ｊｆｅスチール株式会社 合金化溶融亜鉛めっき鋼板
CN103459638B (zh) 2011-03-31 2015-07-15 株式会社神户制钢所 加工性优异的高强度钢板及其制造方法
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JP6047983B2 (ja) * 2011-08-19 2016-12-21 Ｊｆｅスチール株式会社 伸びおよび伸びフランジ性に優れる高強度冷延鋼板の製造方法
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JP5860308B2 (ja) * 2012-02-29 2016-02-16 株式会社神戸製鋼所 温間成形性に優れた高強度鋼板およびその製造方法
JP5348268B2 (ja) 2012-03-07 2013-11-20 Ｊｆｅスチール株式会社 成形性に優れる高強度冷延鋼板およびその製造方法
JP6228741B2 (ja) * 2012-03-27 2017-11-08 株式会社神戸製鋼所 板幅方向における中央部と端部の強度差が少なく、曲げ加工性に優れた高強度溶融亜鉛めっき鋼板、高強度合金化溶融亜鉛めっき鋼板、およびこれらの製造方法
JP5764549B2 (ja) 2012-03-29 2015-08-19 株式会社神戸製鋼所 成形性および形状凍結性に優れた、高強度冷延鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、ならびにそれらの製造方法
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JP5966598B2 (ja) * 2012-05-17 2016-08-10 Ｊｆｅスチール株式会社 加工性に優れる高降伏比高強度冷延鋼板およびその製造方法
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ES2636780T3 (es) 2013-08-22 2017-10-09 Thyssenkrupp Steel Europe Ag Procedimiento para la fabricación de un componente de acero
WO2016001708A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de production d'une tôle d'acier revêtue à haute résistance présentant une résistance, une aptitude au formage améliorées et tôle ainsi obtenue
WO2016001705A1 (fr) * 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage et une ductilité améliorées, et tôle ainsi obtenue
WO2016001703A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance et tôle obtenue par le procédé
JP6282577B2 (ja) * 2014-11-26 2018-02-21 株式会社神戸製鋼所 高強度高延性鋼板
KR101695263B1 (ko) * 2014-12-30 2017-01-12 한국기계연구원 생산성, 강도와 연성의 조합이 우수한 고강도 강판, 그 제조 방법
CN107109507B (zh) * 2014-12-30 2019-03-01 韩国机械硏究院 强度和延展性的组合优秀的高强度钢板及其制造方法
KR101695261B1 (ko) * 2014-12-30 2017-01-12 한국기계연구원 강도와 연성의 조합이 우수한 고강도 강판, 그 제조 방법
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JP6187710B2 (ja) 2015-06-11 2017-08-30 新日鐵住金株式会社 合金化溶融亜鉛めっき鋼板およびその製造方法
JP2016065319A (ja) * 2015-11-30 2016-04-28 Ｊｆｅスチール株式会社 高強度鋼板の表面性状の評価方法および高強度鋼板の製造方法
CN105543630B (zh) * 2015-12-21 2017-08-25 秦皇岛首秦金属材料有限公司 一种含硼高碳锯片用钢及其制造方法
WO2017109539A1 (fr) 2015-12-21 2017-06-29 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une résistance et une formabilité améliorées et tôle d'acier à haute résistance obtenue par ce procédé
KR101877787B1 (ko) * 2015-12-28 2018-07-16 한국기계연구원 연신율이 우수한 고강도 강판 및 그 제조 방법
JP6338024B2 (ja) 2016-02-10 2018-06-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
KR102119333B1 (ko) * 2016-02-10 2020-06-04 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
CN106119703B (zh) 2016-06-21 2018-01-30 宝山钢铁股份有限公司 一种980MPa级热轧双相钢及其制造方法
KR102035525B1 (ko) * 2016-06-27 2019-10-24 한국기계연구원 필름형 잔류 오스테나이트를 포함하는 강재
EP3476963B1 (fr) 2016-08-31 2020-04-08 JFE Steel Corporation Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication
RU2020116368A (ru) * 2017-11-15 2021-12-15 Ниппон Стил Корпорейшн Высокопрочный холоднокатаный стальной лист
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EP3868909A4 (fr) * 2018-10-17 2021-08-25 JFE Steel Corporation Tôle d'acier mince, et procédé de fabrication de celle-ci
KR102276740B1 (ko) * 2018-12-18 2021-07-13 주식회사 포스코 연성 및 가공성이 우수한 고강도 강판 및 그 제조방법
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CN112840047B (zh) * 2019-02-06 2023-06-13 日本制铁株式会社 热浸镀锌钢板及其制造方法
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KR20220129615A (ko) * 2020-02-28 2022-09-23 제이에프이 스틸 가부시키가이샤 강판, 부재 및 그들의 제조 방법
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KR20240003211A (ko) * 2022-06-30 2024-01-08 현대제철 주식회사 냉연 강판 및 그 제조방법

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Also Published As

Publication number Publication date
TW201020329A (en) 2010-06-01
CA2734978C (fr) 2016-03-29
JP5365112B2 (ja) 2013-12-11
KR20110042369A (ko) 2011-04-26
CN102149841B (zh) 2013-11-20
EP2327810B1 (fr) 2019-02-27
JP2010065273A (ja) 2010-03-25
US20110162762A1 (en) 2011-07-07
EP2327810A4 (fr) 2013-11-20
EP2327810A1 (fr) 2011-06-01
CN102149841A (zh) 2011-08-10
KR101341731B1 (ko) 2013-12-16
TWI412609B (zh) 2013-10-21
WO2010030021A1 (fr) 2010-03-18

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