EP1533392A4 - Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung - Google Patents

Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung

Info

Publication number
EP1533392A4
EP1533392A4 EP02763002A EP02763002A EP1533392A4 EP 1533392 A4 EP1533392 A4 EP 1533392A4 EP 02763002 A EP02763002 A EP 02763002A EP 02763002 A EP02763002 A EP 02763002A EP 1533392 A4 EP1533392 A4 EP 1533392A4
Authority
EP
European Patent Office
Prior art keywords
production
high heat
heat input
steel product
input welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02763002A
Other languages
English (en)
French (fr)
Other versions
EP1533392A1 (de
EP1533392B1 (de
Inventor
Kenji Oi
Katsuyuki Ichimiya
Mitsuhiro Okatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1533392A1 publication Critical patent/EP1533392A1/de
Publication of EP1533392A4 publication Critical patent/EP1533392A4/de
Application granted granted Critical
Publication of EP1533392B1 publication Critical patent/EP1533392B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
EP02763002.9A 2002-09-04 2002-09-04 Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung Expired - Lifetime EP1533392B1 (de)

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 (3)

Publication Number Publication Date
EP1533392A1 EP1533392A1 (de) 2005-05-25
EP1533392A4 true EP1533392A4 (de) 2005-12-07
EP1533392B1 EP1533392B1 (de) 2017-08-02

Family

ID=31972301

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02763002.9A Expired - Lifetime EP1533392B1 (de) 2002-09-04 2002-09-04 Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung

Country Status (4)

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

Families Citing this family (19)

* 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
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
KR100722393B1 (ko) * 2005-12-26 2007-05-28 주식회사 포스코 미세 복합석출물을 이용한 대입열 용접부 인성이 우수한고강도 강재 및 그 제조방법
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
WO2010110490A1 (ja) 2009-03-25 2010-09-30 新日本製鐵株式会社 加工性及び焼入れ後の疲労特性に優れた電縫鋼管
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
KR20160121712A (ko) 2015-04-10 2016-10-20 동국제강주식회사 초대입열 용접용 강판의 제조 방법과 이에 의해 제조된 초대입열 용접용 강판
WO2017135179A1 (ja) * 2016-02-03 2017-08-10 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
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
KR101889189B1 (ko) * 2016-12-22 2018-08-16 주식회사 포스코 수소유기균열 저항성이 우수한 인장강도 450MPa급 후육 강재 및 그 제조방법
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
CN113366138A (zh) * 2019-03-19 2021-09-07 杰富意钢铁株式会社 高锰钢铸片的制造方法、高锰钢钢片及高锰钢钢板的制造方法
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

Citations (4)

* 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
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
EP1143023A1 (de) * 1999-10-12 2001-10-10 Nippon Steel Corporation Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom einbringen von wärmeist, und herstellungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0995731A (ja) * 1995-10-02 1997-04-08 Nkk Corp 低温用建築向け鋼材の製造方法
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

Patent Citations (4)

* 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
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
EP1143023A1 (de) * 1999-10-12 2001-10-10 Nippon Steel Corporation Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom einbringen von wärmeist, und herstellungsverfahren

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 362 (C - 389) 4 December 1986 (1986-12-04) *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 133 (C - 418) 25 April 1987 (1987-04-25) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 10 30 November 1995 (1995-11-30) *
See also references of WO2004022807A1 *

Also Published As

Publication number Publication date
WO2004022807A1 (ja) 2004-03-18
EP1533392A1 (de) 2005-05-25
KR20040040485A (ko) 2004-05-12
KR100622888B1 (ko) 2006-09-14
EP1533392B1 (de) 2017-08-02
CN100402688C (zh) 2008-07-16
CN1561403A (zh) 2005-01-05

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