TWI335355B - High strength thick steel plate and method of producing same - Google Patents

High strength thick steel plate and method of producing same Download PDF

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Publication number
TWI335355B
TWI335355B TW97107282A TW97107282A TWI335355B TW I335355 B TWI335355 B TW I335355B TW 97107282 A TW97107282 A TW 97107282A TW 97107282 A TW97107282 A TW 97107282A TW I335355 B TWI335355 B TW I335355B
Authority
TW
Taiwan
Prior art keywords
thickness
temperature
crack
steel plate
less
Prior art date
Application number
TW97107282A
Other languages
English (en)
Chinese (zh)
Other versions
TW200844240A (en
Inventor
Hiroyuki Shirahata
Masaaki Fujioka
Akihiko Kojima
Yoichi Tanaka
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of TW200844240A publication Critical patent/TW200844240A/zh
Application granted granted Critical
Publication of TWI335355B publication Critical patent/TWI335355B/zh

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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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2211/005—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
    • C21D2211/009—Pearlite

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 Steel (AREA)
TW97107282A 2007-03-05 2008-03-03 High strength thick steel plate and method of producing same TWI335355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007054279 2007-03-05

Publications (2)

Publication Number Publication Date
TW200844240A TW200844240A (en) 2008-11-16
TWI335355B true TWI335355B (en) 2011-01-01

Family

ID=39738210

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97107282A TWI335355B (en) 2007-03-05 2008-03-03 High strength thick steel plate and method of producing same

Country Status (7)

Country Link
EP (1) EP2119803A4 (ja)
JP (1) JP4309946B2 (ja)
KR (1) KR101024709B1 (ja)
CN (1) CN101622370B (ja)
BR (1) BRPI0808347B1 (ja)
TW (1) TWI335355B (ja)
WO (1) WO2008108333A1 (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4772922B2 (ja) * 2009-01-14 2011-09-14 新日本製鐵株式会社 耐脆性き裂伝播性に優れた溶接構造体
DK2390047T3 (da) * 2009-01-14 2014-01-13 Nippon Steel & Sumitomo Metal Corp Svejsekonstruktion med skørhedsbrudhæmmende egenskaber
JP5470904B2 (ja) * 2009-02-25 2014-04-16 Ｊｆｅスチール株式会社 ＴＳが５７０ＭＰａ以上、全伸びが２５％以上、ΔＫ＝１５ＭＰａ√ｍでの疲労き裂伝播速度８．７５ｘ１０−９ｍ／ｃｙｃｌｅ以下の、全伸びと疲労き裂伝播抵抗性に優れた板厚２０ｍｍ以下の厚鋼板の製造方法
JP4681690B2 (ja) * 2009-06-11 2011-05-11 新日本製鐵株式会社 大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、大入熱溶接熱影響部靭性に優れた厚手高強度鋼板
BR112012007753B1 (pt) * 2009-10-08 2021-11-16 Nippon Steel Corporation Tubo de aço de alta resistência. chapa de aço para tubo de aço de alta resistência, e processos para produção dos mesmos
JP5423309B2 (ja) * 2009-10-21 2014-02-19 新日鐵住金株式会社 海洋構造物用厚鋼板およびその製造方法
CN101701326B (zh) * 2009-10-28 2011-07-20 南京钢铁股份有限公司 一种厚规格高强高韧船板钢及其生产方法
KR101179033B1 (ko) * 2010-07-14 2012-08-31 신닛뽄세이테쯔 카부시키카이샤 내취성 균열 전파성을 갖는 용접 구조체
JP5029749B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 曲げ加工性に優れた高強度熱延鋼板およびその製造方法
JP2012188747A (ja) * 2011-02-24 2012-10-04 Kobe Steel Ltd 原子力発電機器用鍛鋼材および原子力発電機器用溶接構造物
CN102691006B (zh) * 2011-03-23 2013-12-25 宝山钢铁股份有限公司 抗高回火参数sr脆化的低温镍钢及其制造方法
EP2698440B1 (en) * 2011-04-13 2018-05-30 Nippon Steel & Sumitomo Metal Corporation High-strength hot-rolled steel sheet with excellent local deformability, and manufacturing method therefor
KR101278004B1 (ko) * 2011-06-28 2013-06-27 현대제철 주식회사 고강도 강판 및 그 제조방법
KR101273936B1 (ko) * 2011-08-12 2013-06-11 한국과학기술연구원 내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자
CN102560250A (zh) * 2011-11-25 2012-07-11 宝山钢铁股份有限公司 一种超低碳贝氏体钢板及其制造方法
JP5838801B2 (ja) * 2011-12-27 2016-01-06 Ｊｆｅスチール株式会社 厚鋼板及び厚鋼板の製造方法
KR101357543B1 (ko) * 2012-01-31 2014-02-05 현대제철 주식회사 고성형 열연강판의 제조 방법
WO2013121963A1 (ja) 2012-02-17 2013-08-22 新日鐵住金株式会社 鋼板、めっき鋼板、及びそれらの製造方法
CN104272084A (zh) * 2012-08-06 2015-01-07 杰富意钢铁株式会社 厚钢板的长大脆性裂纹传播停止性能的评价方法、用于该评价方法的试验装置以及厚钢板的制造方法
WO2014155440A1 (ja) * 2013-03-26 2014-10-02 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れた大入熱溶接用高強度厚鋼板およびその製造方法
KR101320222B1 (ko) * 2013-04-30 2013-10-21 현대제철 주식회사 고강도 강판 및 그 제조방법
TWI498174B (zh) * 2013-05-01 2015-09-01 China Steel Corp Method for Reducing Surface Defects of High Hardness Steel
KR101542709B1 (ko) * 2013-08-13 2015-08-12 신닛테츠스미킨 카부시키카이샤 강판
CN107109597B (zh) * 2014-12-24 2020-01-31 Posco公司 耐脆性裂纹扩展性优异的高强度钢材及其制造方法
CN107109590A (zh) * 2014-12-24 2017-08-29 Posco公司 耐脆性裂纹扩展性优异的高强度钢材及其制造方法
KR101657827B1 (ko) * 2014-12-24 2016-09-20 주식회사 포스코 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법
EP3239332B1 (en) * 2014-12-24 2019-11-20 Posco High-strength steel having superior brittle crack arrestability, and production method therefor
CN107532253B (zh) * 2015-03-31 2019-06-21 杰富意钢铁株式会社 高强度/高韧性钢板及其制造方法
EP3279351B1 (en) * 2015-03-31 2019-07-03 JFE Steel Corporation High strength, high toughness steel plate and method for producing the same
JP6766642B2 (ja) * 2016-02-25 2020-10-14 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6682967B2 (ja) * 2016-04-06 2020-04-15 日本製鉄株式会社 厚鋼板およびその製造方法
JP6911575B2 (ja) * 2016-06-30 2021-07-28 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6776826B2 (ja) * 2016-11-11 2020-10-28 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6988836B2 (ja) * 2019-01-28 2022-01-05 Ｊｆｅスチール株式会社 超低降伏比高張力厚鋼板およびその製造方法
JP7330862B2 (ja) * 2019-11-01 2023-08-22 株式会社神戸製鋼所 母材と継手の低温靭性に優れた高張力鋼板およびその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947323A (ja) 1982-09-10 1984-03-17 Nippon Steel Corp 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法
JPH064903B2 (ja) 1985-04-09 1994-01-19 新日本製鐵株式会社 脆性き裂伝播停止特性の優れた厚鋼板およびその製造法
JP3376195B2 (ja) * 1995-12-26 2003-02-10 川崎製鉄株式会社 板内均質性に優れかつ脆性亀裂伝播停止特性と溶接性を兼ね備えた高張力厚鋼板の製造方法
JP3718348B2 (ja) * 1998-07-31 2005-11-24 新日本製鐵株式会社 高強度高靱性圧延形鋼とその製造方法
JP3775279B2 (ja) 2000-12-15 2006-05-17 Ｊｆｅスチール株式会社 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法
JP2003221619A (ja) 2002-01-31 2003-08-08 Kobe Steel Ltd アレスト特性および延性破壊特性に優れた厚鋼板の製造方法
JP3869747B2 (ja) * 2002-04-09 2007-01-17 新日本製鐵株式会社 変形性能に優れた高強度鋼板、高強度鋼管および製造方法
JP2005097694A (ja) * 2003-09-26 2005-04-14 Jfe Steel Kk 脆性亀裂伝播停止性能に優れた非調質高強度厚鋼板の製造方法
JP4687122B2 (ja) * 2004-01-30 2011-05-25 Ｊｆｅスチール株式会社 板厚方向の強度均一性および耐疲労亀裂伝播特性に優れた鋼材の製造方法
JP4670371B2 (ja) * 2004-01-30 2011-04-13 Ｊｆｅスチール株式会社 板厚方向の強度均一性および耐疲労亀裂伝播特性に優れた鋼材の製造方法
CN100350065C (zh) * 2004-12-08 2007-11-21 鞍钢股份有限公司 高抗拉强度低碳贝氏体厚钢板及其生产方法
JP4696615B2 (ja) * 2005-03-17 2011-06-08 住友金属工業株式会社 高張力鋼板、溶接鋼管及びそれらの製造方法
JP4679300B2 (ja) 2005-08-24 2011-04-27 花王株式会社 吸収性物品の吸収体
JP2009293189A (ja) 2008-06-02 2009-12-17 Tokai Rika Co Ltd シリンダ装置

Also Published As

Publication number Publication date
CN101622370A (zh) 2010-01-06
CN101622370B (zh) 2011-07-13
JP2008248382A (ja) 2008-10-16
EP2119803A4 (en) 2016-07-20
WO2008108333A1 (ja) 2008-09-12
KR101024709B1 (ko) 2011-03-24
BRPI0808347B1 (pt) 2017-07-04
EP2119803A1 (en) 2009-11-18
JP4309946B2 (ja) 2009-08-05
KR20090110384A (ko) 2009-10-21
BRPI0808347A2 (pt) 2014-07-29
TW200844240A (en) 2008-11-16

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