JP5978388B2 - 材質均一性に優れた高炭素熱延鋼板及びその製造方法 - Google Patents

材質均一性に優れた高炭素熱延鋼板及びその製造方法 Download PDF

Info

Publication number
JP5978388B2
JP5978388B2 JP2015505624A JP2015505624A JP5978388B2 JP 5978388 B2 JP5978388 B2 JP 5978388B2 JP 2015505624 A JP2015505624 A JP 2015505624A JP 2015505624 A JP2015505624 A JP 2015505624A JP 5978388 B2 JP5978388 B2 JP 5978388B2
Authority
JP
Japan
Prior art keywords
less
excluding
hot
steel sheet
rolled steel
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
JP2015505624A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015515548A (ja
Inventor
ヨン−ロック イム、
ヨン−ロック イム、
ジャ−チュン ジョン、
ジャ−チュン ジョン、
ビョン−ホ イ、
ビョン−ホ イ、
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of JP2015515548A publication Critical patent/JP2015515548A/ja
Application granted granted Critical
Publication of JP5978388B2 publication Critical patent/JP5978388B2/ja
Active 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • 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
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

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)
  • Metal Rolling (AREA)
JP2015505624A 2012-04-10 2012-12-27 材質均一性に優れた高炭素熱延鋼板及びその製造方法 Active JP5978388B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20120037318A KR101417260B1 (ko) 2012-04-10 2012-04-10 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법
KR10-2012-0037318 2012-04-10
PCT/KR2012/011643 WO2013154254A1 (ko) 2012-04-10 2012-12-27 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법

Publications (2)

Publication Number Publication Date
JP2015515548A JP2015515548A (ja) 2015-05-28
JP5978388B2 true JP5978388B2 (ja) 2016-08-24

Family

ID=49327790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015505624A Active JP5978388B2 (ja) 2012-04-10 2012-12-27 材質均一性に優れた高炭素熱延鋼板及びその製造方法

Country Status (8)

Country Link
US (1) US9856550B2 (enExample)
EP (1) EP2837705B9 (enExample)
JP (1) JP5978388B2 (enExample)
KR (1) KR101417260B1 (enExample)
CN (1) CN104220618B (enExample)
ES (1) ES2731498T3 (enExample)
IN (1) IN2014DN08376A (enExample)
WO (1) WO2013154254A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101849760B1 (ko) * 2016-09-28 2018-04-17 주식회사 포스코 고탄소 강판 및 이의 제조방법
KR101917447B1 (ko) * 2016-12-20 2018-11-09 주식회사 포스코 고온연신 특성이 우수한 고강도 강판, 온간프레스 성형부재 및 이들의 제조방법
JP7356066B2 (ja) * 2020-03-02 2023-10-04 日本製鉄株式会社 熱間圧延鋼板
WO2023026582A1 (ja) * 2021-08-24 2023-03-02 日本製鉄株式会社 熱間圧延鋼板

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08337843A (ja) * 1995-06-09 1996-12-24 Kobe Steel Ltd 打抜き加工性に優れた高炭素熱延鋼板及びその製造方法
JP4119516B2 (ja) * 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
JP3752118B2 (ja) 1999-08-31 2006-03-08 新日本製鐵株式会社 成形性に優れた高炭素鋼板
JP4088220B2 (ja) * 2002-09-26 2008-05-21 株式会社神戸製鋼所 伸線前の熱処理が省略可能な伸線加工性に優れた熱間圧延線材
JP4375971B2 (ja) * 2003-01-23 2009-12-02 大同特殊鋼株式会社 高強度ピニオンシャフト用鋼
JP4380471B2 (ja) 2003-08-28 2009-12-09 Ｊｆｅスチール株式会社 高炭素熱延鋼板およびその製造方法
JP4380469B2 (ja) 2003-08-28 2009-12-09 Ｊｆｅスチール株式会社 高炭素熱延鋼板およびその製造方法
JP4403925B2 (ja) * 2003-10-10 2010-01-27 Ｊｆｅスチール株式会社 高炭素冷延鋼板およびその製造方法
JP4319948B2 (ja) 2004-06-07 2009-08-26 新日本製鐵株式会社 伸びフランジ性の優れた高炭素冷延鋼板
JP4332072B2 (ja) 2004-06-07 2009-09-16 新日本製鐵株式会社 加工性と焼き入れ性に優れた高炭素鋼板
JP4375615B2 (ja) * 2004-06-15 2009-12-02 日新製鋼株式会社 ドア部材用鋼板
KR100982097B1 (ko) * 2005-06-29 2010-09-13 제이에프이 스틸 가부시키가이샤 고탄소냉간압연강판의 제조방법
JP4600196B2 (ja) 2005-07-26 2010-12-15 Ｊｆｅスチール株式会社 加工性に優れた高炭素冷延鋼板およびその製造方法
EP1966404B1 (en) 2005-12-26 2013-09-04 Posco Carbon steel sheet superior in formability and manufacturing method thereof
JP5050386B2 (ja) * 2006-03-31 2012-10-17 Ｊｆｅスチール株式会社 ファインブランキング加工性に優れた鋼板およびその製造方法
US8034199B2 (en) * 2007-09-27 2011-10-11 Nippon Steel Corporation Case-hardening steel excellent in cold forgeability and low carburization distortion property
KR101150365B1 (ko) * 2008-08-14 2012-06-08 주식회사 포스코 고탄소 열연강판 및 그 제조방법
JP5222711B2 (ja) 2008-12-22 2013-06-26 新日鐵住金株式会社 中高炭素鋼板及びその製造方法
JP5018935B2 (ja) * 2010-06-29 2012-09-05 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5018934B2 (ja) * 2010-06-29 2012-09-05 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板およびその製造方法
EP2599887B1 (en) * 2010-07-28 2021-12-01 Nippon Steel Corporation Hot-rolled steel sheet, cold-rolled steel sheet and galvanized steel sheet
CN103261452B (zh) * 2010-10-22 2014-11-19 新日铁住金株式会社 具有纵壁部的热锻压成形体的制造方法以及具有纵壁部的热锻压成形体
US9896736B2 (en) * 2010-10-22 2018-02-20 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall
BR112013009520B1 (pt) * 2010-10-22 2019-05-07 Nippon Steel & Sumitomo Metal Corporation Métodos para produção de chassi estampado a quente e chassi estampado a quente
KR101674331B1 (ko) * 2012-08-15 2016-11-08 신닛테츠스미킨 카부시키카이샤 열간 프레스용 강판, 그 제조 방법 및 열간 프레스 강판 부재
US20150368768A1 (en) * 2013-01-31 2015-12-24 Jfe Steel Corporation Electric Resistance Welded Steel Pipe
JP5977699B2 (ja) * 2013-03-27 2016-08-24 株式会社神戸製鋼所 生引き性に優れた高強度鋼線用線材、高強度鋼線、高強度亜鉛めっき鋼線、およびその製造方法
JP6180351B2 (ja) * 2013-03-28 2017-08-16 株式会社神戸製鋼所 生引き性に優れた高強度鋼線用線材および高強度鋼線
PL2982772T3 (pl) * 2013-04-02 2019-03-29 Nippon Steel & Sumitomo Metal Corporation Wyrób formowany przez wytłaczanie na gorąco, blacha stalowa cienka walcowana na zimno i sposób wytwarzania wyrobu formowanego przez wytłaczanie na gorąco
JP6143355B2 (ja) * 2013-10-22 2017-06-07 株式会社神戸製鋼所 絞り加工性と浸炭熱処理後の表面硬さに優れる熱延鋼板

Also Published As

Publication number Publication date
US9856550B2 (en) 2018-01-02
KR20130114902A (ko) 2013-10-21
IN2014DN08376A (enExample) 2015-05-08
CN104220618B (zh) 2017-02-22
EP2837705B9 (en) 2019-07-17
ES2731498T3 (es) 2019-11-15
CN104220618A (zh) 2014-12-17
KR101417260B1 (ko) 2014-07-08
EP2837705A1 (en) 2015-02-18
EP2837705B1 (en) 2019-03-13
EP2837705A4 (en) 2016-01-20
JP2015515548A (ja) 2015-05-28
US20150107725A1 (en) 2015-04-23
WO2013154254A1 (ko) 2013-10-17

Similar Documents

Publication Publication Date Title
JP5056876B2 (ja) 冷間加工性と焼入れ性に優れた熱延鋼板およびその製造方法
JP5825189B2 (ja) 伸びと穴拡げ性と低温靭性に優れた高強度熱延鋼板及びその製造方法
JP7018510B2 (ja) 優れた硬度と衝撃靭性を有する耐摩耗鋼及びその製造方法
JP7032537B2 (ja) 曲げ性及び低温靭性に優れた高強度熱延鋼板及びその製造方法
CN105734412B (zh) 材质偏差小且成型性及耐蚀性优异的热压成型用热轧钢板及利用其的成型品及其制造方法
TW201315819A (zh) 深擠壓性及鋼卷內材質均勻性優異之高強度冷軋鋼板及其製造方法
JP4650006B2 (ja) 延性および伸びフランジ性に優れた高炭素熱延鋼板およびその製造方法
JP5978388B2 (ja) 材質均一性に優れた高炭素熱延鋼板及びその製造方法
JP2018518596A (ja) 曲げ加工性に優れた超高強度熱延鋼板及びその製造方法
JP6515386B2 (ja) 熱延鋼板およびその製造方法
KR101461715B1 (ko) 초고강도 냉연강판 및 그의 제조방법
KR20140010700A (ko) 재질 균일성이 우수한 고탄소 강판 및 그 제조방법
JP5860345B2 (ja) 機械的特性ばらつきの小さい高強度冷延鋼板およびその製造方法
KR101353551B1 (ko) 성형성이 우수한 고탄소 강판 및 그 제조방법
JP7018138B2 (ja) 熱処理硬化型高炭素鋼板及びその製造方法
KR101403222B1 (ko) 성형성 및 재질균일성이 우수한 초고강도 고탄소 열연강판 및 그 제조방법.
KR101372707B1 (ko) 재질 균일성이 우수한 고강도 고탄소 열연강판 및 이의 제조방법
JP6485125B2 (ja) 冷間加工性に優れた高炭素熱延鋼板
KR101372700B1 (ko) 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법
KR20100107774A (ko) 고장력 열연강판 및 그 제조방법
KR101449128B1 (ko) 재질균일성 및 가공성이 우수한 고탄소 열연강판 및 그 제조방법
KR101372730B1 (ko) 재질 균일성이 우수한 전기저항용접 강관용 고탄소 열연강판 및 이의 제조방법
JP6756088B2 (ja) 冷間加工性に優れた熱延鋼板及びその製造方法
EP4026928A1 (en) Steel plate having excellent strength and low-temperature impact toughness and method for manufacturing same
KR20160053102A (ko) 재질 균일성 및 내충격 특성이 우수한 고탄소 열연강판 및 그 제조방법

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20151027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160202

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: 20160628

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160725

R150 Certificate of patent or registration of utility model

Ref document number: 5978388

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250