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KR100622888B1 - 대입열용접용 강재 및 그 제조방법 - Google Patents

대입열용접용 강재 및 그 제조방법 Download PDF

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Publication number
KR100622888B1
KR100622888B1 KR1020047004838A KR20047004838A KR100622888B1 KR 100622888 B1 KR100622888 B1 KR 100622888B1 KR 1020047004838 A KR1020047004838 A KR 1020047004838A KR 20047004838 A KR20047004838 A KR 20047004838A KR 100622888 B1 KR100622888 B1 KR 100622888B1
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KR
South Korea
Prior art keywords
mass
less
steel
toughness
heat input
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Expired - Lifetime
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KR1020047004838A
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English (en)
Korean (ko)
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KR20040040485A (ko
Inventor
오이겐지
이찌미야가쯔유끼
오까쯔미쯔히로
Original Assignee
제이에프이 스틸 가부시키가이샤
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Publication of KR20040040485A publication Critical patent/KR20040040485A/ko
Application granted granted Critical
Publication of KR100622888B1 publication Critical patent/KR100622888B1/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
    • C22C38/002—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
    • 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
    • C22C38/02—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

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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)
KR1020047004838A 2002-09-04 2002-09-04 대입열용접용 강재 및 그 제조방법 Expired - Lifetime KR100622888B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/008977 WO2004022807A1 (ja) 2002-09-04 2002-09-04 大入熱溶接用鋼材およびその製造方法

Publications (2)

Publication Number Publication Date
KR20040040485A KR20040040485A (ko) 2004-05-12
KR100622888B1 true KR100622888B1 (ko) 2006-09-14

Family

ID=31972301

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047004838A Expired - Lifetime KR100622888B1 (ko) 2002-09-04 2002-09-04 대입열용접용 강재 및 그 제조방법

Country Status (4)

Country Link
EP (1) EP1533392B1 (zh)
KR (1) KR100622888B1 (zh)
CN (1) CN100402688C (zh)
WO (1) WO2004022807A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160121712A (ko) 2015-04-10 2016-10-20 동국제강주식회사 초대입열 용접용 강판의 제조 방법과 이에 의해 제조된 초대입열 용접용 강판
WO2018117449A1 (ko) * 2016-12-22 2018-06-28 주식회사 포스코 수소유기균열 저항성이 우수한 인장강도 450mpa급 후육 강재 및 그 제조방법

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5124988B2 (ja) * 2005-05-30 2013-01-23 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた引張強度９００ＭＰａ以上の高張力鋼板およびその製造方法
KR100722393B1 (ko) * 2005-12-26 2007-05-28 주식회사 포스코 미세 복합석출물을 이용한 대입열 용접부 인성이 우수한고강도 강재 및 그 제조방법
KR100722388B1 (ko) * 2005-12-26 2007-05-28 주식회사 포스코 대입열 용접에 적용되는 용접용 강재 및 이의 제조 방법,그리고 대입열 용접에 의해 제조된 용접 구조물
KR100957940B1 (ko) * 2007-12-13 2010-05-13 주식회사 포스코 대입열 충격인성이 우수한 용접이음부를 포함하는용접구조용강
JP5439887B2 (ja) * 2008-03-31 2014-03-12 Ｊｆｅスチール株式会社 高張力鋼およびその製造方法
CN101736194B (zh) * 2008-11-19 2012-11-28 攀钢集团研究院有限公司 一种车轮钢及其制备方法和车轮
US9757780B2 (en) 2009-03-25 2017-09-12 Nippon Steel & Sumitomo Metal Corporation Electric resistance welded steel pipe excellent in deformability and fatigue properties after quenching
CN101899614B (zh) * 2010-08-27 2012-07-04 攀钢集团钢铁钒钛股份有限公司 一种含V、Nb复合微合金化的热轧钢板及其制备方法
JP5480215B2 (ja) * 2011-09-08 2014-04-23 株式会社神戸製鋼所 引張強さ７８０ＭＰａ以上の低降伏比厚肉円形鋼管用鋼板およびその製造方法、並びに引張強さ７８０ＭＰａ以上の低降伏比厚肉円形鋼管
JP5857693B2 (ja) * 2011-12-05 2016-02-10 Ｊｆｅスチール株式会社 大入熱用鋼板およびその製造方法
KR102185809B1 (ko) 2016-02-03 2020-12-02 제이에프이 스틸 가부시키가이샤 대입열 용접용 강재
CN105839003B (zh) * 2016-05-31 2017-09-26 江阴兴澄特种钢铁有限公司 一种正火态交货的180～200mm厚EH36钢板及其制备方法
CN107385353B (zh) * 2017-06-19 2019-06-25 江阴兴澄特种钢铁有限公司 一种海洋平台用250mm 特厚EH36钢板及其制备方法
CN108063108A (zh) * 2018-01-22 2018-05-22 广安市嘉乐电子科技有限公司 一种mb桥堆焊接机
KR102209581B1 (ko) * 2018-11-29 2021-01-28 주식회사 포스코 용접열영향부 인성이 우수한 강재 및 이의 제조방법
WO2020189762A1 (ja) * 2019-03-19 2020-09-24 Ｊｆｅスチール株式会社 高マンガン鋼鋳片の製造方法、高マンガン鋼鋼片および高マンガン鋼鋼板の製造方法
CN111519098B (zh) * 2020-05-12 2021-06-15 首钢集团有限公司 一种低碳钢及控制低碳钢中夹杂物的脱氧方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157628A (ja) * 1984-12-28 1986-07-17 Nippon Steel Corp 高靭性耐サワ−鋼管用ホツトコイルの製造方法
JPS61270333A (ja) * 1985-05-23 1986-11-29 Sumitomo Metal Ind Ltd 溶接部ｃｏｄ特性の優れた高張力鋼の製造方法
JPS62112722A (ja) * 1985-11-13 1987-05-23 Nippon Steel Corp 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法
JP2655911B2 (ja) * 1989-04-07 1997-09-24 川崎製鉄株式会社 耐水素誘起割れ性および耐硫化物応力腐食割れ性に優れるラインパイプ用鋼
JPH07173536A (ja) * 1993-12-16 1995-07-11 Nippon Steel Corp 耐サワー性の優れた高強度ラインパイプ用鋼板の製造法
JPH0995731A (ja) * 1995-10-02 1997-04-08 Nkk Corp 低温用建築向け鋼材の製造方法
EP1143023B1 (en) * 1999-10-12 2005-06-01 Nippon Steel Corporation Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same
JP2002235114A (ja) * 2001-02-05 2002-08-23 Kawasaki Steel Corp 大入熱溶接部靱性に優れた厚肉高張力鋼の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160121712A (ko) 2015-04-10 2016-10-20 동국제강주식회사 초대입열 용접용 강판의 제조 방법과 이에 의해 제조된 초대입열 용접용 강판
WO2018117449A1 (ko) * 2016-12-22 2018-06-28 주식회사 포스코 수소유기균열 저항성이 우수한 인장강도 450mpa급 후육 강재 및 그 제조방법
KR20180073256A (ko) * 2016-12-22 2018-07-02 주식회사 포스코 수소유기균열 저항성이 우수한 인장강도 450MPa급 후육 강재 및 그 제조방법
KR101889189B1 (ko) * 2016-12-22 2018-08-16 주식회사 포스코 수소유기균열 저항성이 우수한 인장강도 450MPa급 후육 강재 및 그 제조방법
CN110114490A (zh) * 2016-12-22 2019-08-09 株式会社Posco 具有450MPa级抗拉强度和优异的抗氢致开裂性的厚壁钢板及其制造方法

Also Published As

Publication number Publication date
EP1533392A1 (en) 2005-05-25
KR20040040485A (ko) 2004-05-12
CN100402688C (zh) 2008-07-16
CN1561403A (zh) 2005-01-05
EP1533392B1 (en) 2017-08-02
WO2004022807A1 (ja) 2004-03-18
EP1533392A4 (en) 2005-12-07

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