KR20130036075A - 선체용 후강판 및 그 제조 방법 - Google Patents

선체용 후강판 및 그 제조 방법 Download PDF

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Publication number
KR20130036075A
KR20130036075A KR1020137005755A KR20137005755A KR20130036075A KR 20130036075 A KR20130036075 A KR 20130036075A KR 1020137005755 A KR1020137005755 A KR 1020137005755A KR 20137005755 A KR20137005755 A KR 20137005755A KR 20130036075 A KR20130036075 A KR 20130036075A
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KR
South Korea
Prior art keywords
less
steel
cooling
ferrite
collision
Prior art date
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KR1020137005755A
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English (en)
Korean (ko)
Inventor
기요따까 나까시마
마나부 호시노
나오끼 오다
구니따까 마스다
Original Assignee
신닛테츠스미킨 카부시키카이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44059485&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20130036075(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 신닛테츠스미킨 카부시키카이샤 filed Critical 신닛테츠스미킨 카부시키카이샤
Publication of KR20130036075A publication Critical patent/KR20130036075A/ko

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    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • C21D8/0221—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
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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  • 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)
  • Metal Rolling (AREA)
KR1020137005755A 2009-11-20 2010-10-01 선체용 후강판 및 그 제조 방법 KR20130036075A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2009-265118 2009-11-20
JP2009265118 2009-11-20
PCT/JP2010/067252 WO2011062000A1 (ja) 2009-11-20 2010-10-01 船体用厚鋼板及びその製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020127005399A Division KR20120026641A (ko) 2009-11-20 2010-10-01 선체용 후강판 및 그 제조 방법

Publications (1)

Publication Number Publication Date
KR20130036075A true KR20130036075A (ko) 2013-04-09

Family

ID=44059485

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020127005399A KR20120026641A (ko) 2009-11-20 2010-10-01 선체용 후강판 및 그 제조 방법
KR1020137005755A KR20130036075A (ko) 2009-11-20 2010-10-01 선체용 후강판 및 그 제조 방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020127005399A KR20120026641A (ko) 2009-11-20 2010-10-01 선체용 후강판 및 그 제조 방법

Country Status (5)

Country Link
JP (1) JP4772932B2 (ja)
KR (2) KR20120026641A (ja)
CN (1) CN102482751B (ja)
BR (1) BR112012011685B1 (ja)
WO (1) WO2011062000A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018030737A1 (ko) * 2016-08-08 2018-02-15 주식회사 포스코 취성균열전파 저항성이 우수한 극후물 강재 및 그 제조방법
CN108624818A (zh) * 2017-03-24 2018-10-09 宝山钢铁股份有限公司 400-500MPa级高均匀延伸率热连轧钢板及其制造方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5338873B2 (ja) 2011-08-05 2013-11-13 Ｊｆｅスチール株式会社 引張強度４４０ＭＰａ以上の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
JP5953952B2 (ja) * 2011-11-30 2016-07-20 Ｊｆｅスチール株式会社 耐衝突性に優れた鋼材およびその製造方法
CN104114731B (zh) * 2012-02-17 2016-03-02 新日铁住金株式会社 钢板、镀敷钢板和它们的制造方法
KR101392448B1 (ko) * 2012-03-21 2014-05-12 동국제강주식회사 저항복비 및 저온인성이 우수한 라인파이프용 후강판 및 이의 제조방법
KR101499939B1 (ko) * 2013-04-10 2015-03-06 동국제강주식회사 고강도 고인성 후강판 및 그의 제조 방법
KR101648267B1 (ko) * 2014-09-26 2016-08-12 현대제철 주식회사 고강도 열연강판 및 그 제조 방법
KR101949036B1 (ko) * 2017-10-11 2019-05-08 주식회사 포스코 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법
CN110656292A (zh) * 2018-06-28 2020-01-07 上海梅山钢铁股份有限公司 一种抗拉强度440MPa级低屈强比高扩孔性热轧钢板
JP7056592B2 (ja) 2019-01-17 2022-04-19 Ｊｆｅスチール株式会社 金属材料の製造仕様決定方法、製造方法、および製造仕様決定装置
JP7248885B2 (ja) * 2019-01-24 2023-03-30 日本製鉄株式会社 鋼板及び鋼板の製造方法
JP7350705B2 (ja) * 2020-10-05 2023-09-26 株式会社神戸製鋼所 伸び特性と耐食性に優れた低強度の厚鋼板
CN114908284B (zh) * 2021-02-09 2023-04-11 宝山钢铁股份有限公司 一种耐冲撞破裂船体结构用钢及其制造方法
CN113046649A (zh) * 2021-03-10 2021-06-29 南京钢铁股份有限公司 一种大线能量焊接船体结构用钢及其制造方法
CN113046639A (zh) * 2021-03-11 2021-06-29 南京钢铁股份有限公司 一种460MPa级热轧态船体结构用钢及其制造方法
KR102599986B1 (ko) * 2021-04-01 2023-11-08 에이치디한국조선해양 주식회사 선박용 후강판의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163213A (ja) * 1985-01-08 1986-07-23 Nippon Steel Corp 強度靭性に優れた鋼板の製造方法
JPS62158817A (ja) * 1985-12-28 1987-07-14 Nippon Steel Corp 高強度高靭性の厚鋼板の製造方法
JPS63183123A (ja) * 1987-01-26 1988-07-28 Kobe Steel Ltd 線状及び点状再加熱加工後の低温靭性にすぐれる高張力鋼の製造方法
JPH0570885A (ja) * 1991-09-13 1993-03-23 Sumitomo Metal Ind Ltd 球状船首用低降伏点焼入れ鋼とその製造法
JPH06256891A (ja) * 1993-03-01 1994-09-13 Sumitomo Metal Ind Ltd 耐食性と加工後靱性に優れた球状船首用低降伏点鋼
WO1995008655A1 (fr) * 1993-09-20 1995-03-30 Nippon Steel Corporation Plaque d'acier presentant de faibles contraintes de soudage et de bonnes aptitudes au pliage par chauffe lineaire, procede de production de cette plaque, matiere de soudage et procede de production de cette matiere
CA2295582C (en) * 1997-07-28 2007-11-20 Exxonmobil Upstream Research Company Ultra-high strength, weldable steels with excellent ultra-low temperature toughness
JP4751137B2 (ja) * 2005-08-26 2011-08-17 新日本製鐵株式会社 線状加熱による曲げ加工が容易な鋼板の製造方法
WO2009087944A1 (ja) * 2008-01-08 2009-07-16 Nippon Steel Corporation 線状加熱による曲げ加工性に優れた厚鋼板及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018030737A1 (ko) * 2016-08-08 2018-02-15 주식회사 포스코 취성균열전파 저항성이 우수한 극후물 강재 및 그 제조방법
CN108624818A (zh) * 2017-03-24 2018-10-09 宝山钢铁股份有限公司 400-500MPa级高均匀延伸率热连轧钢板及其制造方法

Also Published As

Publication number Publication date
BR112012011685A2 (pt) 2016-03-01
JPWO2011062000A1 (ja) 2013-04-04
BR112012011685B1 (pt) 2021-11-16
WO2011062000A1 (ja) 2011-05-26
JP4772932B2 (ja) 2011-09-14
CN102482751B (zh) 2013-09-11
CN102482751A (zh) 2012-05-30
KR20120026641A (ko) 2012-03-19

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