JP5668337B2 - 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法 - Google Patents

延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法 Download PDF

Info

Publication number
JP5668337B2
JP5668337B2 JP2010148531A JP2010148531A JP5668337B2 JP 5668337 B2 JP5668337 B2 JP 5668337B2 JP 2010148531 A JP2010148531 A JP 2010148531A JP 2010148531 A JP2010148531 A JP 2010148531A JP 5668337 B2 JP5668337 B2 JP 5668337B2
Authority
JP
Japan
Prior art keywords
steel sheet
ductility
less
phase
delayed fracture
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 - Fee Related
Application number
JP2010148531A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012012642A (ja
Inventor
正崇 吉野
正崇 吉野
長谷川　浩平
浩平 長谷川
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 JP2010148531A priority Critical patent/JP5668337B2/ja
Priority to EP11800982.8A priority patent/EP2589674A4/fr
Priority to CN2011800326392A priority patent/CN102971442A/zh
Priority to US13/805,144 priority patent/US20130087257A1/en
Priority to PCT/JP2011/065135 priority patent/WO2012002520A1/fr
Priority to KR1020127034013A priority patent/KR101540507B1/ko
Publication of JP2012012642A publication Critical patent/JP2012012642A/ja
Application granted granted Critical
Publication of JP5668337B2 publication Critical patent/JP5668337B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • C21D6/00—Heat treatment of ferrous 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
    • 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
    • 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
    • C21D8/0447—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 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D2211/005—Ferrite
    • 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)
JP2010148531A 2010-06-30 2010-06-30 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法 Expired - Fee Related JP5668337B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2010148531A JP5668337B2 (ja) 2010-06-30 2010-06-30 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法
EP11800982.8A EP2589674A4 (fr) 2010-06-30 2011-06-24 Tôle d'acier laminée à froid à ultrahaute résistance présentant une excellente ductilité et résistance à la rupture différée, et son procédé de production
CN2011800326392A CN102971442A (zh) 2010-06-30 2011-06-24 延展性以及耐延迟断裂特性优良的超高强度冷轧钢板及其制造方法
US13/805,144 US20130087257A1 (en) 2010-06-30 2011-06-24 Ultra high strength cold rolled steel sheet having excellent ductility and delayed fracture resistance and method for manufacturing the same
PCT/JP2011/065135 WO2012002520A1 (fr) 2010-06-30 2011-06-24 Tôle d'acier laminée à froid à ultrahaute résistance présentant une excellente ductilité et résistance à la rupture différée, et son procédé de production
KR1020127034013A KR101540507B1 (ko) 2010-06-30 2011-06-24 연성 및 내지연 파괴 특성이 우수한 초고강도 냉연 강판 및 그 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010148531A JP5668337B2 (ja) 2010-06-30 2010-06-30 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
JP2012012642A JP2012012642A (ja) 2012-01-19
JP5668337B2 true JP5668337B2 (ja) 2015-02-12

Family

ID=45402222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010148531A Expired - Fee Related JP5668337B2 (ja) 2010-06-30 2010-06-30 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法

Country Status (6)

Country Link
US (1) US20130087257A1 (fr)
EP (1) EP2589674A4 (fr)
JP (1) JP5668337B2 (fr)
KR (1) KR101540507B1 (fr)
CN (1) CN102971442A (fr)
WO (1) WO2012002520A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104364403A (zh) * 2012-05-31 2015-02-18 株式会社神户制钢所 高强度冷轧钢板及其制造方法
CN103805840B (zh) * 2012-11-15 2016-12-21 宝山钢铁股份有限公司 一种高成形性热镀锌超高强度钢板及其制造方法
CN103805838B (zh) 2012-11-15 2017-02-08 宝山钢铁股份有限公司 一种高成形性超高强度冷轧钢板及其制造方法
JP5632947B2 (ja) * 2012-12-12 2014-11-26 株式会社神戸製鋼所 加工性と低温靭性に優れた高強度鋼板およびその製造方法
CN103215505B (zh) * 2013-04-18 2015-08-26 首钢总公司 超高强热连轧带钢及其生产方法
JP6194526B2 (ja) * 2013-06-05 2017-09-13 高周波熱錬株式会社 板状ワークの加熱方法及び加熱装置並びにホットプレス成形方法
US10253387B2 (en) 2013-12-27 2019-04-09 Nippon Steel & Sumitomo Metal Corporation Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing
WO2015151427A1 (fr) * 2014-03-31 2015-10-08 Ｊｆｅスチール株式会社 Tôle d'acier laminée à froid à haute résistance et à haut coefficient d'élasticité et procédé de production s'y rapportant
US10435762B2 (en) * 2014-03-31 2019-10-08 Jfe Steel Corporation High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same
EP3128026B1 (fr) * 2014-03-31 2019-03-06 JFE Steel Corporation Tôle d'acier laminée à froid à grande résistance mécanique présentant une excellente uniformité de la qualité du matériau, et son procédé de production
KR102000854B1 (ko) 2014-12-12 2019-07-16 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판 및 그 제조방법
MX2017010909A (es) * 2015-02-27 2017-11-24 Jfe Steel Corp Lamina de acero laminada en frio de alta resistencia y metodo para fabricar la misma.
US20180037969A1 (en) * 2015-03-18 2018-02-08 Jfe Steel Corporation High-strength cold-rolled steel sheet and method of producing the same
JP6554397B2 (ja) * 2015-03-31 2019-07-31 株式会社神戸製鋼所 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法
WO2016158160A1 (fr) * 2015-03-31 2016-10-06 株式会社神戸製鋼所 TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION
US10611280B2 (en) 2015-07-29 2020-04-07 Ts Tech Co., Ltd. Vehicle seat frame
JP2018538440A (ja) * 2015-11-16 2018-12-27 ベントラー スティール ／ チューブ ゲーエムベーハー 高エネルギー吸収能力を備えた合金鋼及び鋼管製品
EP3399064B1 (fr) 2016-02-18 2021-07-14 JFE Steel Corporation Tôle en acier laminée à froid hautement résistante
CN108699648B (zh) 2016-02-18 2020-11-03 杰富意钢铁株式会社 高强度冷轧钢板
JP6358451B2 (ja) * 2017-01-05 2018-07-18 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた鋼板
CN112703265A (zh) * 2018-10-04 2021-04-23 日本制铁株式会社 冷轧钢板
WO2020090302A1 (fr) * 2018-10-31 2020-05-07 Ｊｆｅスチール株式会社 Élément à haute résistance, procédé de fabrication d'un élément à haute résistance, et procédé de fabrication d'une tôle en acier pour élément à haute résistance
CN114207170B (zh) * 2019-08-06 2022-09-13 杰富意钢铁株式会社 高强度薄钢板及其制造方法
CN113737087B (zh) * 2020-05-27 2022-07-19 宝山钢铁股份有限公司 一种超高强双相钢及其制造方法
CN113737108A (zh) * 2020-05-27 2021-12-03 宝山钢铁股份有限公司 一种耐延迟开裂的电镀锌超强双相钢及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2973767B2 (ja) * 1993-03-17 1999-11-08 日本鋼管株式会社 ストリップ形状の良好な超高強度冷延鋼板の製造方法
JP3478128B2 (ja) * 1998-06-12 2003-12-15 Ｊｆｅスチール株式会社 延性及び伸びフランジ成形性に優れた複合組織型高張力冷延鋼板の製造方法
JP4362318B2 (ja) * 2003-06-02 2009-11-11 新日本製鐵株式会社 耐遅れ破壊特性に優れた高強度鋼板及びその製造方法
JP4396243B2 (ja) 2003-11-28 2010-01-13 Ｊｆｅスチール株式会社 成形後の耐遅れ破壊特性に優れた高加工性超高強度冷延鋼板の製造方法
JP5250938B2 (ja) 2005-03-31 2013-07-31 Ｊｆｅスチール株式会社 延性に優れる低降伏比型高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JP5359168B2 (ja) * 2008-10-08 2013-12-04 Ｊｆｅスチール株式会社 延性に優れる超高強度冷延鋼板およびその製造方法

Also Published As

Publication number Publication date
EP2589674A4 (fr) 2017-06-21
CN102971442A (zh) 2013-03-13
KR101540507B1 (ko) 2015-07-29
WO2012002520A1 (fr) 2012-01-05
EP2589674A1 (fr) 2013-05-08
KR20130037208A (ko) 2013-04-15
JP2012012642A (ja) 2012-01-19
US20130087257A1 (en) 2013-04-11

Similar Documents

Publication Publication Date Title
JP5668337B2 (ja) 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法
JP5359168B2 (ja) 延性に優れる超高強度冷延鋼板およびその製造方法
JP5423072B2 (ja) 曲げ加工性および耐遅れ破壊特性に優れる高強度冷延鋼板およびその製造方法
JP6849536B2 (ja) 高強度鋼板およびその製造方法
JP5348268B2 (ja) 成形性に優れる高強度冷延鋼板およびその製造方法
CN110100032B (zh) 屈服比低且均匀延伸率优异的回火马氏体钢及其制造方法
US20190040483A1 (en) High-strength steel sheet and method for producing the same
EP3395993B1 (fr) Tôle d'acier haute résistance laminée à froid de type à haute limite d'élasticité et son procédé de fabrication
CN108699660B (zh) 高强度钢板及其制造方法
KR20190071755A (ko) 1500MPa 이상의 인장 강도 및 우수한 성형성을 가지는 고강도 냉간 압연 강 및 그 제조방법
WO2011118459A1 (fr) Tôle d'acier laminée à froid à ultra-haute résistance et son procédé de production
KR20080084748A (ko) 저온 충격 특성이 우수한 자동차용 고강도 전봉 강관과 그제조 방법
JP2012153957A (ja) 延性に優れる高強度冷延鋼板およびその製造方法
EP3561121B1 (fr) Tôle d'acier laminée à froid ayant une excellente aptitude au pliage et une excellente aptitude d'expansion des trous et sont procédé de fabrication
JP2021531405A (ja) 耐衝突特性に優れた高強度鋼板及びその製造方法
JP5365758B2 (ja) 鋼板及びその製造方法
JP2010126808A (ja) 冷延鋼板およびその製造方法
CN114761583B (zh) 经热处理的冷轧钢板及其制造方法
KR20230056822A (ko) 연성이 우수한 초고강도 강판 및 그 제조방법
WO2022009032A1 (fr) Tôle d'acier laminée à froid et traitée thermiquement et procédé de fabrication de celle-ci
US20210071278A1 (en) High yield ratio-type high-strength steel sheet and method for manufacturing same
KR20230016218A (ko) 열처리 냉연 강판 및 그 제조 방법

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20120321

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20120327

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140408

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140530

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20141118

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20141201

R150 Certificate of patent or registration of utility model

Ref document number: 5668337

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees