KR101197872B1 - 용접열 영향부의 인성 및 모재 피로 특성이 우수한 강재 및 그의 제조방법 - Google Patents

용접열 영향부의 인성 및 모재 피로 특성이 우수한 강재 및 그의 제조방법 Download PDF

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KR101197872B1
KR101197872B1 KR1020100021272A KR20100021272A KR101197872B1 KR 101197872 B1 KR101197872 B1 KR 101197872B1 KR 1020100021272 A KR1020100021272 A KR 1020100021272A KR 20100021272 A KR20100021272 A KR 20100021272A KR 101197872 B1 KR101197872 B1 KR 101197872B1
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South Korea
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less
steel
oxide
rolling
oxides
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KR1020100021272A
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Korean (ko)
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KR20100102557A (ko
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마사히토 가네코
데츠시 데우라
도모코 스기무라
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가부시키가이샤 고베 세이코쇼
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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
    • C22C38/14—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
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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

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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)
  • Treatment Of Steel In Its Molten State (AREA)
KR1020100021272A 2009-03-11 2010-03-10 용접열 영향부의 인성 및 모재 피로 특성이 우수한 강재 및 그의 제조방법 KR101197872B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-058630 2009-03-11
JP2009058630A JP5342902B2 (ja) 2009-03-11 2009-03-11 溶接熱影響部の靭性および母材疲労特性に優れた鋼材およびその製造方法

Publications (2)

Publication Number Publication Date
KR20100102557A KR20100102557A (ko) 2010-09-24
KR101197872B1 true KR101197872B1 (ko) 2012-11-05

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KR1020100021272A KR101197872B1 (ko) 2009-03-11 2010-03-10 용접열 영향부의 인성 및 모재 피로 특성이 우수한 강재 및 그의 제조방법

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JP (1) JP5342902B2 (zh)
KR (1) KR101197872B1 (zh)
CN (1) CN101831588B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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JP5451591B2 (ja) * 2010-12-27 2014-03-26 株式会社神戸製鋼所 二次精錬方法
JP5651090B2 (ja) * 2011-01-18 2015-01-07 株式会社神戸製鋼所 溶接熱影響部の靱性に優れた鋼材およびその製造方法
BR112014007498B1 (pt) 2011-09-30 2019-04-30 Nippon Steel & Sumitomo Metal Corporation Chapa de aço galvanizado a quente de alta resistência e método de produção da mesma
JP5780171B2 (ja) * 2012-02-09 2015-09-16 新日鐵住金株式会社 曲げ性に優れた高強度冷延鋼板、高強度亜鉛めっき鋼板及び高強度合金化溶融亜鉛めっき鋼板とその製造方法
JP5949682B2 (ja) * 2012-07-03 2016-07-13 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鋼板の製造方法
JP5958428B2 (ja) * 2012-07-30 2016-08-02 Ｊｆｅスチール株式会社 大入熱溶接用鋼板の製造方法
JP6226542B2 (ja) * 2013-03-22 2017-11-08 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた鋼材
KR101984531B1 (ko) * 2013-03-26 2019-05-31 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성과 대입열 용접 특성이 우수한 대입열 용접용 고강도 강판과 그의 제조 방법
WO2015022899A1 (ja) 2013-08-16 2015-02-19 新日鐵住金株式会社 溶接部品質の優れた電縫鋼管及びその製造方法
JP6228491B2 (ja) * 2013-08-26 2017-11-08 株式会社神戸製鋼所 疲労特性に優れた厚鋼板およびその製造方法
JP6064896B2 (ja) * 2013-12-27 2017-01-25 Ｊｆｅスチール株式会社 耐疲労き裂伝ぱ特性に優れた鋼材およびその製造方法並びに耐疲労き裂伝ぱ特性に優れた鋼材の判定方法
CN103954487B (zh) * 2014-04-28 2016-08-31 浙江大学 用于透射电镜的原位拉伸试样的制备方法
CN104120366B (zh) * 2014-06-21 2016-06-29 首钢总公司 一种压力容器用调质高强度钢板及其生产方法
JP2016199806A (ja) * 2015-04-10 2016-12-01 株式会社神戸製鋼所 低温靱性に優れた高強度ラインパイプ用鋼板および高強度ラインパイプ用鋼管
JP2017106107A (ja) * 2015-12-04 2017-06-15 株式会社神戸製鋼所 溶接熱影響部の低温靭性劣化および溶接熱影響部の硬さを抑制した高降伏強度を有する非調質鋼板
KR101892412B1 (ko) * 2016-04-19 2018-08-27 신닛테츠스미킨 카부시키카이샤 강재
KR101908818B1 (ko) * 2016-12-23 2018-10-16 주식회사 포스코 저온에서의 파괴 개시 및 전파 저항성이 우수한 고강도 강재 및 그 제조방법
CN113195761B (zh) * 2018-12-11 2022-08-09 日本制铁株式会社 成形性及耐冲击性优异的高强度钢板以及成形性及耐冲击性优异的高强度钢板的制造方法
CN113614271A (zh) * 2019-06-27 2021-11-05 日本制铁株式会社 钢材及其制造方法
CN111304404B (zh) * 2020-03-31 2021-10-22 鞍钢股份有限公司 一种用于真空感应炉氧化物冶金的包芯线及使用方法
CN114480966A (zh) * 2021-12-30 2022-05-13 南阳汉冶特钢有限公司 一种适于大线能量焊接的海洋工程用钢板eh40及其生产方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003213366A (ja) 2002-01-24 2003-07-30 Nippon Steel Corp 母材および大小入熱溶接熱影響部の靭性に優れた鋼材

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JP4825057B2 (ja) * 2005-09-12 2011-11-30 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた鋼材およびその製法
JP4825024B2 (ja) * 2006-03-09 2011-11-30 株式会社神戸製鋼所 疲労亀裂進展抑制および溶接熱影響部の靭性に優れた高降伏比高張力鋼板
JP4950529B2 (ja) * 2006-03-16 2012-06-13 株式会社神戸製鋼所 溶接熱影響部の靭性および母材靭性に優れた鋼材およびその製法
JP4058097B2 (ja) * 2006-04-13 2008-03-05 新日本製鐵株式会社 アレスト性に優れた高強度厚鋼板
JP4515427B2 (ja) * 2006-09-29 2010-07-28 株式会社神戸製鋼所 溶接熱影響部の靭性および疲労亀裂進展抵抗性に優れた鋼材およびその製法
CN101294257B (zh) * 2007-04-23 2014-06-18 株式会社神户制钢所 焊接热影响部的韧性优异的钢材及其制造方法
JP5234951B2 (ja) * 2008-11-21 2013-07-10 株式会社神戸製鋼所 溶接熱影響部の靭性および母材低温靭性に優れた鋼材、並びにその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003213366A (ja) 2002-01-24 2003-07-30 Nippon Steel Corp 母材および大小入熱溶接熱影響部の靭性に優れた鋼材

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JP2010209433A (ja) 2010-09-24
JP5342902B2 (ja) 2013-11-13
KR20100102557A (ko) 2010-09-24
CN101831588B (zh) 2013-01-09
CN101831588A (zh) 2010-09-15

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