KR100992255B1 - 용접열 영향부의 인성이 우수한 고강도 저항복비 강재 - Google Patents

용접열 영향부의 인성이 우수한 고강도 저항복비 강재 Download PDF

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KR100992255B1
KR100992255B1 KR1020080027431A KR20080027431A KR100992255B1 KR 100992255 B1 KR100992255 B1 KR 100992255B1 KR 1020080027431 A KR1020080027431 A KR 1020080027431A KR 20080027431 A KR20080027431 A KR 20080027431A KR 100992255 B1 KR100992255 B1 KR 100992255B1
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South Korea
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steel
less
toughness
phase
haz
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KR1020080027431A
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English (en)
Korean (ko)
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KR20080087710A (ko
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요시타케 고바야시
도요아키 시와쿠
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가부시키가이샤 고베 세이코쇼
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Publication of KR20080087710A publication Critical patent/KR20080087710A/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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/001—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020080027431A 2007-03-26 2008-03-25 용접열 영향부의 인성이 우수한 고강도 저항복비 강재 KR100992255B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007079656A JP4969282B2 (ja) 2007-03-26 2007-03-26 溶接熱影響部の靭性に優れた高強度低降伏比鋼材
JPJP-P-2007-00079656 2007-03-26

Publications (2)

Publication Number Publication Date
KR20080087710A KR20080087710A (ko) 2008-10-01
KR100992255B1 true KR100992255B1 (ko) 2010-11-05

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KR1020080027431A KR100992255B1 (ko) 2007-03-26 2008-03-25 용접열 영향부의 인성이 우수한 고강도 저항복비 강재

Country Status (3)

Country Link
JP (1) JP4969282B2 (zh)
KR (1) KR100992255B1 (zh)
CN (1) CN101275202B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5365145B2 (ja) * 2008-11-07 2013-12-11 Ｊｆｅスチール株式会社 大入熱溶接部靭性に優れた建築用低降伏比鋼板およびその製造方法
CA2775031C (en) * 2009-09-30 2015-03-24 Jfe Steel Corporation Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the same
EP2484792B1 (en) * 2009-09-30 2016-07-13 JFE Steel Corporation Steel plate with low yield ratio, high strength, and high toughness and process for producing same
JP2015200012A (ja) * 2014-03-31 2015-11-12 株式会社神戸製鋼所 延性、伸びフランジ性、および溶接性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板、および高強度合金化溶融亜鉛めっき鋼板
CN105568848A (zh) * 2015-12-17 2016-05-11 常熟市润达路桥工程材料有限公司 一种桥梁防震支座
KR102109277B1 (ko) * 2018-10-26 2020-05-11 주식회사 포스코 용접열영향부 인성이 우수한 저항복비 강재 및 그 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61194113A (ja) * 1985-02-21 1986-08-28 Sumitomo Metal Ind Ltd 大入熱溶接用高張力鋼板の製造法
JP3733898B2 (ja) * 2001-11-30 2006-01-11 Ｊｆｅスチール株式会社 大入熱溶接部靱性に優れた厚肉高張力鋼材の製造方法
JP2005187853A (ja) * 2003-12-24 2005-07-14 Jfe Steel Kk 超大入熱溶接熱影響部靭性に優れた高強度厚鋼板の製造方法

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Publication number Publication date
JP2008240033A (ja) 2008-10-09
CN101275202A (zh) 2008-10-01
KR20080087710A (ko) 2008-10-01
JP4969282B2 (ja) 2012-07-04
CN101275202B (zh) 2010-07-21

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