KR102192969B1 - 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법 - Google Patents

취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법 Download PDF

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Publication number
KR102192969B1
KR102192969B1 KR1020187024221A KR20187024221A KR102192969B1 KR 102192969 B1 KR102192969 B1 KR 102192969B1 KR 1020187024221 A KR1020187024221 A KR 1020187024221A KR 20187024221 A KR20187024221 A KR 20187024221A KR 102192969 B1 KR102192969 B1 KR 102192969B1
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South Korea
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less
temperature
steel sheet
crack propagation
brittle crack
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KR1020187024221A
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English (en)
Korean (ko)
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KR20180104095A (ko
Inventor
고이치 나카시마
가츠유키 이치미야
가즈쿠니 하세
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제이에프이 스틸 가부시키가이샤
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Publication of KR20180104095A publication Critical patent/KR20180104095A/ko
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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 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
    • 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
    • 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
    • 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
    • C22C38/06—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
    • C22C38/14—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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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)
KR1020187024221A 2016-02-24 2017-01-30 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법 KR102192969B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016032796 2016-02-24
JPJP-P-2016-032796 2016-02-24
PCT/JP2017/003152 WO2017145651A1 (ja) 2016-02-24 2017-01-30 脆性き裂伝播停止特性に優れた高強度極厚鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
KR20180104095A KR20180104095A (ko) 2018-09-19
KR102192969B1 true KR102192969B1 (ko) 2020-12-18

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KR1020187024221A KR102192969B1 (ko) 2016-02-24 2017-01-30 취성 균열 전파 정지 특성이 우수한 고강도 극후강판 및 그 제조 방법

Country Status (4)

Country Link
JP (1) JP6338022B2 (ja)
KR (1) KR102192969B1 (ja)
CN (2) CN108779525A (ja)
WO (1) WO2017145651A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109868412A (zh) * 2019-02-18 2019-06-11 山东钢铁股份有限公司 一种焊前免预热大厚度低碳当量500MPa级高强钢及其制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008169468A (ja) 2006-12-14 2008-07-24 Nippon Steel Corp 脆性き裂伝播停止性能に優れた高強度厚鋼板
JP2013151743A (ja) 2011-12-27 2013-08-08 Jfe Steel Corp 大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
KR101584235B1 (ko) 2011-02-08 2016-01-11 제이에프이 스틸 가부시키가이샤 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

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JPS548349A (en) 1977-06-22 1979-01-22 Mitsubishi Electric Corp Elevator door device
JPS54142842A (en) 1978-04-27 1979-11-07 Kiyoshi Tamura Hollow structure in reinforced cement
JP2659661B2 (ja) 1993-01-06 1997-09-30 新日本製鐵株式会社 継手部の脆性破壊伝播停止性能の優れた溶接用構造用鋼とその製造方法
JPH07100814A (ja) 1993-10-04 1995-04-18 Sekisui Chem Co Ltd セメント成形品の製造方法
JP3467767B2 (ja) 1998-03-13 2003-11-17 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れた鋼材およびその製造方法
JP4077167B2 (ja) 2001-02-28 2008-04-16 株式会社神戸製鋼所 アレスト特性に優れた鋼板およびその製法
JP4946512B2 (ja) * 2007-02-28 2012-06-06 Ｊｆｅスチール株式会社 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
KR101360737B1 (ko) * 2009-12-28 2014-02-07 주식회사 포스코 취성 균열 발생 저항성이 우수한 고강도 강판 및 그 제조방법
JP5477578B2 (ja) * 2010-04-01 2014-04-23 新日鐵住金株式会社 脆性き裂伝播停止特性に優れた厚手高強度鋼板及びその製造方法
WO2013099177A1 (ja) * 2011-12-27 2013-07-04 Ｊｆｅスチール株式会社 脆性き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
JP5304924B2 (ja) * 2011-12-27 2013-10-02 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5304925B2 (ja) * 2011-12-27 2013-10-02 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
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
WO2014155439A1 (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鋼板およびその製造方法
KR101964247B1 (ko) * 2015-03-12 2019-04-01 제이에프이 스틸 가부시키가이샤 고강도 극후 강판 및 그의 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008169468A (ja) 2006-12-14 2008-07-24 Nippon Steel Corp 脆性き裂伝播停止性能に優れた高強度厚鋼板
KR101584235B1 (ko) 2011-02-08 2016-01-11 제이에프이 스틸 가부시키가이샤 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
JP2013151743A (ja) 2011-12-27 2013-08-08 Jfe Steel Corp 大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

Also Published As

Publication number Publication date
CN115652197A (zh) 2023-01-31
JPWO2017145651A1 (ja) 2018-03-08
CN108779525A (zh) 2018-11-09
JP6338022B2 (ja) 2018-06-06
KR20180104095A (ko) 2018-09-19
WO2017145651A1 (ja) 2017-08-31

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