KR101531361B1 - 변형 성능 및 저온 인성이 우수한 고강도 강판 및 고강도 강관 및 이들의 제조 방법 - Google Patents

변형 성능 및 저온 인성이 우수한 고강도 강판 및 고강도 강관 및 이들의 제조 방법 Download PDF

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KR101531361B1
KR101531361B1 KR1020137015161A KR20137015161A KR101531361B1 KR 101531361 B1 KR101531361 B1 KR 101531361B1 KR 1020137015161 A KR1020137015161 A KR 1020137015161A KR 20137015161 A KR20137015161 A KR 20137015161A KR 101531361 B1 KR101531361 B1 KR 101531361B1
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steel sheet
temperature
strength steel
temperature toughness
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KR1020137015161A
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KR20130114179A (ko
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신야 사카모토
다쿠야 하라
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신닛테츠스미킨 카부시키카이샤
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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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D8/0426—Hot rolling
    • 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
    • C22C38/02—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • 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
    • C21D2211/008—Martensite

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  • 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 Steel (AREA)
KR1020137015161A 2011-04-12 2012-04-11 변형 성능 및 저온 인성이 우수한 고강도 강판 및 고강도 강관 및 이들의 제조 방법 KR101531361B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011088564 2011-04-12
JPJP-P-2011-088564 2011-04-12
PCT/JP2012/059917 WO2012141220A1 (ja) 2011-04-12 2012-04-11 変形性能及び低温靭性に優れた高強度鋼板及び高強度鋼管並びにこれらの製造方法

Publications (2)

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KR20130114179A KR20130114179A (ko) 2013-10-16
KR101531361B1 true KR101531361B1 (ko) 2015-06-24

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KR1020137015161A KR101531361B1 (ko) 2011-04-12 2012-04-11 변형 성능 및 저온 인성이 우수한 고강도 강판 및 고강도 강관 및 이들의 제조 방법

Country Status (5)

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JP (1) JP5413537B2 (zh)
KR (1) KR101531361B1 (zh)
CN (1) CN103328669B (zh)
BR (1) BR112013026065B1 (zh)
WO (1) WO2012141220A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210053526A (ko) * 2019-11-04 2021-05-12 주식회사 포스코 저온 충격인성이 우수한 고강도 강재 및 그 제조방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6171596B2 (ja) * 2013-06-07 2017-08-02 新日鐵住金株式会社 壁パネル
CN105506494B (zh) * 2014-09-26 2017-08-25 宝山钢铁股份有限公司 一种屈服强度800MPa级高韧性热轧高强钢及其制造方法
KR101657828B1 (ko) * 2014-12-24 2016-10-04 주식회사 포스코 Ｐｗｈｔ 후 인성이 우수한 고강도 압력용기용 강재 및 그 제조방법
KR101899689B1 (ko) * 2016-12-23 2018-09-17 주식회사 포스코 길이방향 균일 연신율이 우수한 용접강관용 강재, 이의 제조방법 및 이를 이용한 강관
KR101999027B1 (ko) * 2017-12-26 2019-07-10 주식회사 포스코 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법
CN110317994B (zh) * 2018-03-30 2021-12-17 宝山钢铁股份有限公司 一种高热输入焊接用超高强度钢及其制造方法
CN109355549B (zh) * 2018-12-11 2020-10-02 东北大学 一种具有高强度和优异低温韧性的钢板及其制造方法
CN111334716B (zh) * 2020-03-25 2021-04-13 江西理工大学 一种含铬钛硼的低碳高强深冲钢及其制备方法和应用

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KR20070108564A (ko) * 2005-04-04 2007-11-12 신닛뽄세이테쯔 카부시키카이샤 연성 파괴 특성이 우수한 고강도 강판 및 고강도 용접 강관및 그들의 제조 방법
KR100833035B1 (ko) * 2006-12-20 2008-05-27 주식회사 포스코 변형능이 우수한 고강도 고인성 라인파이프용 강판 및 그제조방법
KR20090058058A (ko) * 2007-12-04 2009-06-09 주식회사 포스코 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법
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JPH08209240A (ja) * 1995-02-02 1996-08-13 Nippon Steel Corp 耐ｃｏ２ 腐食性および低温靱性の優れたラインパイプ用鋼板の製造方法
US6866725B2 (en) * 2000-02-28 2005-03-15 Nippon Steel Corporation Steel pipe excellent in formability and method of producing the same
JP3793478B2 (ja) * 2002-04-01 2006-07-05 新日本製鐵株式会社 粗大結晶粒の含有を抑制し、低温靱性に優れた高強度鋼板および鋼管の製造方法
JP4280078B2 (ja) * 2003-01-24 2009-06-17 新日本製鐵株式会社 深絞り性に優れた高強度冷延鋼板及びめっき鋼板、加工性に優れた鋼管、並びに、それらの製造方法
JP5071125B2 (ja) * 2008-01-29 2012-11-14 Ｊｆｅスチール株式会社 角筒絞り成形性と形状凍結性に優れた高強度冷延鋼板およびその製造方法ならびに製品形状に優れた自動車用部品
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KR20070108564A (ko) * 2005-04-04 2007-11-12 신닛뽄세이테쯔 카부시키카이샤 연성 파괴 특성이 우수한 고강도 강판 및 고강도 용접 강관및 그들의 제조 방법
KR100833035B1 (ko) * 2006-12-20 2008-05-27 주식회사 포스코 변형능이 우수한 고강도 고인성 라인파이프용 강판 및 그제조방법
KR20090058058A (ko) * 2007-12-04 2009-06-09 주식회사 포스코 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법
KR20090071160A (ko) * 2007-12-27 2009-07-01 주식회사 포스코 극저온 인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210053526A (ko) * 2019-11-04 2021-05-12 주식회사 포스코 저온 충격인성이 우수한 고강도 강재 및 그 제조방법
WO2021091138A1 (ko) * 2019-11-04 2021-05-14 주식회사 포스코 저온 충격인성이 우수한 고강도 강재 및 그 제조방법
KR102307903B1 (ko) 2019-11-04 2021-09-30 주식회사 포스코 저온 충격인성이 우수한 고강도 강재 및 그 제조방법

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CN103328669B (zh) 2015-03-11
WO2012141220A1 (ja) 2012-10-18
BR112013026065A2 (pt) 2019-08-20
JP5413537B2 (ja) 2014-02-12
CN103328669A (zh) 2013-09-25
KR20130114179A (ko) 2013-10-16
BR112013026065B1 (pt) 2020-05-26
JPWO2012141220A1 (ja) 2014-07-28

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