EP1825014A4 - Acier a excellente resistance aux intemperies dans une atmosphere marine, et son procede de fabrication - Google Patents

Acier a excellente resistance aux intemperies dans une atmosphere marine, et son procede de fabrication

Info

Publication number
EP1825014A4
EP1825014A4 EP05856389A EP05856389A EP1825014A4 EP 1825014 A4 EP1825014 A4 EP 1825014A4 EP 05856389 A EP05856389 A EP 05856389A EP 05856389 A EP05856389 A EP 05856389A EP 1825014 A4 EP1825014 A4 EP 1825014A4
Authority
EP
European Patent Office
Prior art keywords
steel
weather resistance
excellent weather
manufacturing
method therefor
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
EP05856389A
Other languages
German (de)
English (en)
Other versions
EP1825014B1 (fr
EP1825014A1 (fr
Inventor
Hwan-Gyo Jung
Jang-Yong Yoo
Kyung-Keun Um
Eui-Gyeong Jung
Jong-Kyo Choi
Jae-Sang Lee
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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
Priority claimed from KR1020040092554A external-priority patent/KR101115692B1/ko
Priority claimed from KR1020040098152A external-priority patent/KR101125895B1/ko
Priority claimed from KR1020040109647A external-priority patent/KR101125938B1/ko
Priority claimed from KR1020040109221A external-priority patent/KR101126019B1/ko
Priority claimed from KR1020040109217A external-priority patent/KR101125944B1/ko
Priority claimed from KR1020040109218A external-priority patent/KR101126013B1/ko
Priority claimed from KR1020040109220A external-priority patent/KR101125874B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1825014A1 publication Critical patent/EP1825014A1/fr
Publication of EP1825014A4 publication Critical patent/EP1825014A4/fr
Publication of EP1825014B1 publication Critical patent/EP1825014B1/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/08—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
    • C22C38/06—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP05856389A 2004-11-12 2005-09-28 Procede de fabrication d'un acier a excellente resistance aux intemperies dans une atmosphere marine Active EP1825014B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020040092554A KR101115692B1 (ko) 2004-11-12 2004-11-12 해변 내후성이 우수한 고강도 강재 및 그 제조방법
KR1020040098152A KR101125895B1 (ko) 2004-11-26 2004-11-26 인성이 우수한 고강도 해변용 내후성강의 제조방법
KR1020040109221A KR101126019B1 (ko) 2004-12-21 2004-12-21 인성이 우수한 고강도 해변용 내후성강의 제조방법
KR1020040109217A KR101125944B1 (ko) 2004-12-21 2004-12-21 인성이 우수한 고강도 해변용 내후성강의 제조방법
KR1020040109647A KR101125938B1 (ko) 2004-12-21 2004-12-21 인성과 강도가 우수한 저항복비 해변용 내후성강의 제조방법
KR1020040109218A KR101126013B1 (ko) 2004-12-21 2004-12-21 인성과 강도가 우수한 저항복비 해변용 내후성강의 제조방법
KR1020040109220A KR101125874B1 (ko) 2004-12-21 2004-12-21 인성이 우수한 고강도 해변용 내후성강의 제조방법
PCT/KR2005/003213 WO2006080658A1 (fr) 2004-11-12 2005-09-28 Acier a excellente resistance aux intemperies dans une atmosphere marine, et son procede de fabrication

Publications (3)

Publication Number Publication Date
EP1825014A1 EP1825014A1 (fr) 2007-08-29
EP1825014A4 true EP1825014A4 (fr) 2007-12-26
EP1825014B1 EP1825014B1 (fr) 2012-04-11

Family

ID=36740646

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05856389A Active EP1825014B1 (fr) 2004-11-12 2005-09-28 Procede de fabrication d'un acier a excellente resistance aux intemperies dans une atmosphere marine

Country Status (3)

Country Link
EP (1) EP1825014B1 (fr)
AT (1) ATE553225T1 (fr)
WO (1) WO2006080658A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6180956B2 (ja) * 2014-02-13 2017-08-16 株式会社神戸製鋼所 耐食性に優れる塗装鋼材
CN104002014B (zh) * 2014-05-19 2016-01-27 南京钢铁股份有限公司 一种耐滨海地区大气腐蚀用钢的焊条电弧焊焊接工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551668A (ja) * 1991-08-27 1993-03-02 Nippon Steel Corp 海岸高耐食耐候性鋼
JPH0813087A (ja) * 1994-06-24 1996-01-16 Nkk Corp シーム部の耐ｓｓｃ性に優れた溶接鋼管用鋼
JP2000355730A (ja) * 1999-06-16 2000-12-26 Kawasaki Steel Corp 溶接熱影響部靱性に優れた海岸耐候性鋼材
KR20020041031A (ko) * 2000-11-25 2002-06-01 이구택 인장강도가 우수한 해안 내후성강 및 그 제조방법
KR20030055534A (ko) * 2001-12-27 2003-07-04 주식회사 포스코 해안용 내후성강 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3260232B2 (ja) * 1993-03-15 2002-02-25 新日本製鐵株式会社 海岸高耐候性クラッド鋼板の製造方法
JP2000017383A (ja) * 1998-07-03 2000-01-18 Nippon Steel Corp 高耐候性鋼
EP1094126A4 (fr) * 1999-04-08 2003-03-05 Kawasaki Steel Co Produit en acier resistant a la corrosion atmospherique
KR100920597B1 (ko) * 2002-12-28 2009-10-08 주식회사 포스코 인장강도 50㎏ｆ/㎟급 해안 내후성 강의 제조방법
KR101091490B1 (ko) * 2004-06-03 2011-12-07 주식회사 포스코 해변 내후성이 우수한 강재 및 그 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551668A (ja) * 1991-08-27 1993-03-02 Nippon Steel Corp 海岸高耐食耐候性鋼
JPH0813087A (ja) * 1994-06-24 1996-01-16 Nkk Corp シーム部の耐ｓｓｃ性に優れた溶接鋼管用鋼
JP2000355730A (ja) * 1999-06-16 2000-12-26 Kawasaki Steel Corp 溶接熱影響部靱性に優れた海岸耐候性鋼材
KR20020041031A (ko) * 2000-11-25 2002-06-01 이구택 인장강도가 우수한 해안 내후성강 및 그 제조방법
KR20030055534A (ko) * 2001-12-27 2003-07-04 주식회사 포스코 해안용 내후성강 제조방법

Also Published As

Publication number Publication date
ATE553225T1 (de) 2012-04-15
EP1825014B1 (fr) 2012-04-11
EP1825014A1 (fr) 2007-08-29
WO2006080658A1 (fr) 2006-08-03

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