EP2803741A4 - Acier faiblement allié - Google Patents

Acier faiblement allié

Info

Publication number
EP2803741A4
EP2803741A4 EP12864721.1A EP12864721A EP2803741A4 EP 2803741 A4 EP2803741 A4 EP 2803741A4 EP 12864721 A EP12864721 A EP 12864721A EP 2803741 A4 EP2803741 A4 EP 2803741A4
Authority
EP
European Patent Office
Prior art keywords
alloy steel
low alloy
low
steel
alloy
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
EP12864721.1A
Other languages
German (de)
English (en)
Other versions
EP2803741B1 (fr
EP2803741A1 (fr
Inventor
Hiroyuki Hirata
Tomohiko Omura
Kenji Kobayashi
Kaori Kawano
Kota Tomatsu
Kazuhiro Ogawa
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2803741A1 publication Critical patent/EP2803741A1/fr
Publication of EP2803741A4 publication Critical patent/EP2803741A4/fr
Application granted granted Critical
Publication of EP2803741B1 publication Critical patent/EP2803741B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/002—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

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)
  • Heat Treatment Of Articles (AREA)
EP12864721.1A 2012-01-12 2012-12-17 Procédé de traitement thermique après soudage d'un tuyau en acier faiblement allié Active EP2803741B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012004204A JP5370503B2 (ja) 2012-01-12 2012-01-12 低合金鋼
PCT/JP2012/082608 WO2013105396A1 (fr) 2012-01-12 2012-12-17 Acier faiblement allié

Publications (3)

Publication Number Publication Date
EP2803741A1 EP2803741A1 (fr) 2014-11-19
EP2803741A4 true EP2803741A4 (fr) 2015-12-02
EP2803741B1 EP2803741B1 (fr) 2019-08-07

Family

ID=48781355

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12864721.1A Active EP2803741B1 (fr) 2012-01-12 2012-12-17 Procédé de traitement thermique après soudage d'un tuyau en acier faiblement allié

Country Status (9)

Country Link
US (1) US20150047749A1 (fr)
EP (1) EP2803741B1 (fr)
JP (1) JP5370503B2 (fr)
CN (1) CN104040005A (fr)
AU (1) AU2012365129B2 (fr)
BR (1) BR112014017219A8 (fr)
CA (1) CA2861740C (fr)
MX (1) MX2014007692A (fr)
WO (1) WO2013105396A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101778398B1 (ko) * 2015-12-17 2017-09-14 주식회사 포스코 용접 후 열처리 저항성이 우수한 압력용기 강판 및 그 제조방법
CN105466129A (zh) * 2015-12-19 2016-04-06 丹阳市宸兴环保设备有限公司 一种冰箱后背板用钢板
BR102016001063B1 (pt) 2016-01-18 2021-06-08 Amsted Maxion Fundição E Equipamentos Ferroviários S/A liga de aço para componentes ferroviários, e processo de obtenção de uma liga de aço para componentes ferroviários
CN105734407B (zh) * 2016-04-28 2017-06-16 武汉钢铁股份有限公司 超薄微合金高强钢及其制备方法
KR101797369B1 (ko) * 2016-06-21 2017-12-13 현대제철 주식회사 압력용기용 강재 및 이의 제조 방법
CA3176344A1 (fr) 2018-10-10 2020-04-10 Repeat Precision, Llc Outils et ensembles de reglage pour la mise en place d`un dispositif d`isolation de fond de trou tel qu`un bouchon de fracturation

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0757113A1 (fr) * 1995-02-03 1997-02-05 Nippon Steel Corporation Acier de canalisation extremement resistant possedant un rapport d'ecoulement peu eleve et une excellente resistance a basse temperature
JPH09194995A (ja) * 1996-01-09 1997-07-29 Nkk Corp 高強度・高靱性溶接鋼管およびその製造方法
JPH1177350A (ja) * 1997-09-08 1999-03-23 Nkk Corp 耐水素誘起割れ性、耐硫化物応力割れ性および低温靭性に優れたラインパイプ用溶接鋼管の製造方法
EP1541252A1 (fr) * 2002-05-24 2005-06-15 Nippon Steel Corporation Tuyau en acier uoe presentant une excellente resistance aux impacts, et procede de fabrication du tuyau en acier uoe
EP1568792A1 (fr) * 2004-02-24 2005-08-31 JFE Steel Corporation Tôle d'acier laminée à chaud pour la tube soudée de haute résistance électrique et méthode pour fabriquer la même chose
EP1764423A1 (fr) * 2004-07-07 2007-03-21 JFE Steel Corporation Methode de production de tole en acier a haute resistance mecanique
JP2007270194A (ja) * 2006-03-30 2007-10-18 Jfe Steel Kk 耐ｓｒ特性に優れた高強度鋼板の製造方法
JP2008274405A (ja) * 2007-03-30 2008-11-13 Jfe Steel Kk 耐ｓｒ特性および変形性能に優れた高強度鋼板およびその製造方法
EP2050833A1 (fr) * 2006-07-05 2009-04-22 JFE Steel Corporation Tube en acier soudé de haute tension pour élément structural automobile et son procédé de fabrication
EP2105516A1 (fr) * 2008-03-28 2009-09-30 Kabushiki Kaisha Kobe Seiko Sho Plaque métallique à haute résistance ayant une excellente résistance au recuit de détente et un durcissement du joint à basse température

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255746A (en) 1975-10-30 1977-05-07 Mitsubishi Heavy Ind Ltd Build up process of high speed winder driving roll
JPS6336639A (ja) 1986-07-31 1988-02-17 Nec Corp デ−タ交換方式
JPH0748621A (ja) * 1992-12-29 1995-02-21 Kawasaki Steel Corp 耐ｓｓｃ，耐ｈｉｃ性に優れた圧力容器用鋼の製造方法
JPH08309428A (ja) * 1995-05-18 1996-11-26 Sumitomo Metal Ind Ltd 溶接鋼管の製造方法
JPH09256038A (ja) * 1996-03-22 1997-09-30 Nippon Steel Corp 厚鋼板の応力除去焼鈍処理前の熱処理方法
JP2001121289A (ja) * 1999-10-21 2001-05-08 Nkk Corp 耐ｓｒ特性に優れた高強度鋼管
JP3714136B2 (ja) 2000-08-18 2005-11-09 Ｊｆｅスチール株式会社 電子ビーム溶接特性および耐サワー性能に優れた鋼
JP4878219B2 (ja) 2006-06-05 2012-02-15 株式会社神戸製鋼所 Ｈａｚ靱性に優れ、溶接後熱処理による強度低下が小さい鋼板
JP2010024504A (ja) 2008-07-22 2010-02-04 Sumitomo Metal Ind Ltd ラインパイプ用継目無鋼管およびその製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0757113A1 (fr) * 1995-02-03 1997-02-05 Nippon Steel Corporation Acier de canalisation extremement resistant possedant un rapport d'ecoulement peu eleve et une excellente resistance a basse temperature
JPH09194995A (ja) * 1996-01-09 1997-07-29 Nkk Corp 高強度・高靱性溶接鋼管およびその製造方法
JPH1177350A (ja) * 1997-09-08 1999-03-23 Nkk Corp 耐水素誘起割れ性、耐硫化物応力割れ性および低温靭性に優れたラインパイプ用溶接鋼管の製造方法
EP1541252A1 (fr) * 2002-05-24 2005-06-15 Nippon Steel Corporation Tuyau en acier uoe presentant une excellente resistance aux impacts, et procede de fabrication du tuyau en acier uoe
EP1568792A1 (fr) * 2004-02-24 2005-08-31 JFE Steel Corporation Tôle d'acier laminée à chaud pour la tube soudée de haute résistance électrique et méthode pour fabriquer la même chose
EP1764423A1 (fr) * 2004-07-07 2007-03-21 JFE Steel Corporation Methode de production de tole en acier a haute resistance mecanique
JP2007270194A (ja) * 2006-03-30 2007-10-18 Jfe Steel Kk 耐ｓｒ特性に優れた高強度鋼板の製造方法
EP2050833A1 (fr) * 2006-07-05 2009-04-22 JFE Steel Corporation Tube en acier soudé de haute tension pour élément structural automobile et son procédé de fabrication
JP2008274405A (ja) * 2007-03-30 2008-11-13 Jfe Steel Kk 耐ｓｒ特性および変形性能に優れた高強度鋼板およびその製造方法
EP2105516A1 (fr) * 2008-03-28 2009-09-30 Kabushiki Kaisha Kobe Seiko Sho Plaque métallique à haute résistance ayant une excellente résistance au recuit de détente et un durcissement du joint à basse température

Also Published As

Publication number Publication date
JP5370503B2 (ja) 2013-12-18
US20150047749A1 (en) 2015-02-19
EP2803741B1 (fr) 2019-08-07
CA2861740A1 (fr) 2013-07-18
CN104040005A (zh) 2014-09-10
BR112014017219A2 (pt) 2017-06-13
CA2861740C (fr) 2016-09-06
EP2803741A1 (fr) 2014-11-19
AU2012365129B2 (en) 2015-11-05
JP2013142190A (ja) 2013-07-22
WO2013105396A1 (fr) 2013-07-18
MX2014007692A (es) 2014-08-21
AU2012365129A1 (en) 2014-07-17
BR112014017219A8 (pt) 2017-07-04

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