KR101584235B1 - 장대 취성 균열 전파 정지 특성이 우수한 판 두께 50㎜ 이상의 후강판 및 그의 제조 방법 그리고 장대 취성 균열 전파 정지 성능을 평가하는 방법 및 시험 장치 - Google Patents

장대 취성 균열 전파 정지 특성이 우수한 판 두께 50㎜ 이상의 후강판 및 그의 제조 방법 그리고 장대 취성 균열 전파 정지 성능을 평가하는 방법 및 시험 장치 Download PDF

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KR101584235B1
KR101584235B1 KR1020137020860A KR20137020860A KR101584235B1 KR 101584235 B1 KR101584235 B1 KR 101584235B1 KR 1020137020860 A KR1020137020860 A KR 1020137020860A KR 20137020860 A KR20137020860 A KR 20137020860A KR 101584235 B1 KR101584235 B1 KR 101584235B1
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plate thickness
brittle
thickness
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brittle crack
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KR20130114239A (ko
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츠네히사 한다
사토시 이기
키미히로 니시무라
히로시 시오미
테루키 사다수에
시게루 엔도
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제이에프이 스틸 가부시키가이샤
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    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0426—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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment following 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
    • C22C38/02—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
    • C22C38/12—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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G01N2203/0066—Propagation of crack

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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)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
KR1020137020860A 2011-02-08 2012-02-07 장대 취성 균열 전파 정지 특성이 우수한 판 두께 50㎜ 이상의 후강판 및 그의 제조 방법 그리고 장대 취성 균열 전파 정지 성능을 평가하는 방법 및 시험 장치 Active KR101584235B1 (ko)

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Application Number Priority Date Filing Date Title
JPJP-P-2011-024495 2011-02-08
JP2011024495 2011-02-08
PCT/JP2012/053201 WO2012108543A1 (ja) 2011-02-08 2012-02-07 長大脆性き裂伝播停止特性に優れる板厚５０ｍｍ以上の厚鋼板およびその製造方法ならびに長大脆性き裂伝播停止性能を評価する方法および試験装置

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KR20130114239A KR20130114239A (ko) 2013-10-16
KR101584235B1 true KR101584235B1 (ko) 2016-01-11

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JP (3) JP5598485B2 (https=)
KR (1) KR101584235B1 (https=)
CN (2) CN108130479A (https=)
TW (1) TWI523953B (https=)
WO (1) WO2012108543A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180104095A (ko) * 2016-02-24 2018-09-19 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법

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WO2012108543A1 (ja) * 2011-02-08 2012-08-16 Ｊｆｅスチール株式会社 長大脆性き裂伝播停止特性に優れる板厚５０ｍｍ以上の厚鋼板およびその製造方法ならびに長大脆性き裂伝播停止性能を評価する方法および試験装置
WO2014024445A1 (ja) * 2012-08-06 2014-02-13 Ｊｆｅスチール株式会社 厚鋼板の長大脆性き裂伝播停止性能の評価方法、それに用いる試験装置および厚鋼板の製造方法
CN103286128B (zh) * 2013-05-30 2015-05-20 山西太钢不锈钢股份有限公司 一种超级双相不锈钢s32750中板轧制工艺
BR112015032521B1 (pt) * 2013-06-26 2020-11-10 Jfe Steel Corporation método para avaliar a capacidade de interrupção de propagação de rachadura frágil de placa de aço espessa
KR101657827B1 (ko) * 2014-12-24 2016-09-20 주식회사 포스코 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법
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
JP6112265B2 (ja) * 2015-03-12 2017-04-12 Ｊｆｅスチール株式会社 高強度極厚鋼板およびその製造方法
JP6245384B2 (ja) * 2015-09-18 2017-12-13 Ｊｆｅスチール株式会社 構造用高強度厚鋼板およびその製造方法
JP6665658B2 (ja) * 2016-04-21 2020-03-13 日本製鉄株式会社 高強度厚鋼板
CN111433585B (zh) * 2017-11-22 2022-10-28 杰富意钢铁株式会社 厚钢板的脆性裂纹传播停止性能的评价方法
KR101999015B1 (ko) 2017-12-24 2019-07-10 주식회사 포스코 취성균열 전파 저항성이 우수한 구조용 강재 및 그 제조방법
KR101999022B1 (ko) 2017-12-26 2019-07-10 주식회사 포스코 피로균열 전파 억제 특성이 우수한 구조용 고강도 강재 및 그 제조방법
KR102200222B1 (ko) 2018-12-19 2021-01-08 주식회사 포스코 냉간 벤딩성이 우수한 고강도 구조용 강재 및 그 제조방법
CN113646455B (zh) * 2019-03-28 2023-06-27 杰富意钢铁株式会社 管线管用钢材及其制造方法以及管线管及其制造方法
CN110863149A (zh) * 2019-11-13 2020-03-06 浙江金洲管道科技股份有限公司 一种热镀锌钢管及其制造方法
JP7288197B2 (ja) * 2019-12-16 2023-06-07 日本製鉄株式会社 溶接構造体
JP7288196B2 (ja) * 2019-12-16 2023-06-07 日本製鉄株式会社 溶接構造体
CN117321402A (zh) * 2021-06-10 2023-12-29 杰富意钢铁株式会社 厚钢板的脆性裂纹传播停止性能的评价方法

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JP2008214652A (ja) 2007-02-28 2008-09-18 Jfe Steel Kk 脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP2010242211A (ja) 2009-03-17 2010-10-28 Jfe Steel Corp 板厚方向の耐疲労亀裂伝播特性に優れた厚鋼板およびその製造方法

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JP2007327137A (ja) 2006-05-12 2007-12-20 Jfe Steel Kk 隅肉および十字溶接部の脆性亀裂伝播停止特性に優れる厚物鋼板およびその製造方法
JP2008156750A (ja) * 2006-11-30 2008-07-10 Jfe Steel Kk 板厚方向の脆性亀裂伝播停止特性に優れる板厚５０ｍｍ以上の鋼板およびその製造方法
JP2008214652A (ja) 2007-02-28 2008-09-18 Jfe Steel Kk 脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP2010242211A (ja) 2009-03-17 2010-10-28 Jfe Steel Corp 板厚方向の耐疲労亀裂伝播特性に優れた厚鋼板およびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180104095A (ko) * 2016-02-24 2018-09-19 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법
KR102192969B1 (ko) 2016-02-24 2020-12-18 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법

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CN103348030A (zh) 2013-10-09
JP5598485B2 (ja) 2014-10-01
JP2012180590A (ja) 2012-09-20
JP2014052385A (ja) 2014-03-20
TWI523953B (zh) 2016-03-01
CN108130479A (zh) 2018-06-08
JP2014145131A (ja) 2014-08-14
TW201250007A (en) 2012-12-16
WO2012108543A1 (ja) 2012-08-16
KR20130114239A (ko) 2013-10-16

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