EP1734142A4 - Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same - Google Patents

Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same

Info

Publication number
EP1734142A4
EP1734142A4 EP04732471A EP04732471A EP1734142A4 EP 1734142 A4 EP1734142 A4 EP 1734142A4 EP 04732471 A EP04732471 A EP 04732471A EP 04732471 A EP04732471 A EP 04732471A EP 1734142 A4 EP1734142 A4 EP 1734142A4
Authority
EP
European Patent Office
Prior art keywords
toughness
weld
corrosion
producing
same
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.)
Withdrawn
Application number
EP04732471A
Other languages
German (de)
French (fr)
Other versions
EP1734142A1 (en
Inventor
Naoki Saitoh
Kenji Katoh
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 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 Corp filed Critical Nippon Steel Corp
Publication of EP1734142A1 publication Critical patent/EP1734142A1/en
Publication of EP1734142A4 publication Critical patent/EP1734142A4/en
Withdrawn legal-status Critical Current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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/18—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

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)
EP04732471A 2004-03-15 2004-05-12 Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same Withdrawn EP1734142A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004072438A JP4441295B2 (en) 2004-03-15 2004-03-15 Manufacturing method of high strength steel for welding and high strength steel for welding with excellent corrosion resistance and machinability
PCT/JP2004/006663 WO2005087964A1 (en) 2004-03-15 2004-05-12 Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same

Publications (2)

Publication Number Publication Date
EP1734142A1 EP1734142A1 (en) 2006-12-20
EP1734142A4 true EP1734142A4 (en) 2007-04-25

Family

ID=34975601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04732471A Withdrawn EP1734142A4 (en) 2004-03-15 2004-05-12 Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same

Country Status (7)

Country Link
US (1) US20080274008A1 (en)
EP (1) EP1734142A4 (en)
JP (1) JP4441295B2 (en)
KR (1) KR100831115B1 (en)
CN (1) CN100562597C (en)
CA (1) CA2559843C (en)
WO (1) WO2005087964A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4644316B2 (en) * 2009-03-30 2011-03-02 新日本製鐵株式会社 Natural gas-fired or liquefied petroleum gas-fired plant Chimney / flue corrosion resistant steel
US20130202908A1 (en) * 2012-02-08 2013-08-08 Grzegorz Jan Kusinski Equipment for use in corrosive environments and methods for forming thereof
JP5974678B2 (en) * 2012-06-29 2016-08-23 新日鐵住金株式会社 Steel member and method for manufacturing steel member
CN102994915B (en) * 2012-11-20 2015-09-02 江苏高博智融科技有限公司 A kind of corrosion-resistant stainless steel metal
CN103834871B (en) * 2014-03-19 2017-01-18 武汉钢铁(集团)公司 500MPa-level corrosion-resistant Cr-contained reinforcing steel bar and rolling process thereof
CN103849820B (en) * 2014-03-19 2017-01-04 武汉钢铁(集团)公司 The rolling mill practice of high-strength corrosion-resisting Li-adding Al alloy muscle
JP6405910B2 (en) * 2014-11-10 2018-10-17 新日鐵住金株式会社 Corrosion resistant steel
JP6107892B2 (en) * 2015-06-29 2017-04-05 新日鐵住金株式会社 Steel member and method for manufacturing steel member
RU2625510C1 (en) * 2016-11-17 2017-07-14 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Method of producing high-strength corrosion-resistant hot-rolled steel
JP6992499B2 (en) * 2017-12-26 2022-01-13 日本製鉄株式会社 Steel material
CN111349847B (en) * 2018-12-24 2022-03-18 宝山钢铁股份有限公司 Seawater corrosion resistant steel and manufacturing method thereof
CN110551945B (en) * 2019-10-10 2020-04-14 阳春新钢铁有限责任公司 Optimization method of hot-rolled plain steel bar production process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05279791A (en) * 1992-02-07 1993-10-26 Nippon Steel Corp Steel excellent in corrosion resistance
JPH06179949A (en) * 1992-12-11 1994-06-28 Nippon Steel Corp Steel excellent in corrosion resistance and workability
JPH06212256A (en) * 1993-01-11 1994-08-02 Nippon Steel Corp Production of steel and steel pipe excellent in corrosion resistance
JPH073388A (en) * 1993-06-18 1995-01-06 Nippon Steel Corp Steel excellent in corrosion resistance
JPH10237600A (en) * 1997-02-27 1998-09-08 Sumitomo Metal Ind Ltd Ferritic heat resistant steel excellent in high temperature weld cracking resistance and toughness in heat-affected zone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5609818A (en) * 1992-12-11 1997-03-11 Nippon Steel Corporation Steel excellent in corrosion resistance and processability
JP2002363704A (en) * 2001-06-12 2002-12-18 Nippon Steel Corp Corrosion resistant steel having excellent toughness in base material and heat affected zone
JP2004162121A (en) * 2002-11-13 2004-06-10 Nippon Steel Corp High strength non-heat treated steel sheet with excellent weld heat affected zone toughness/corrosion resistance
JP3845366B2 (en) * 2002-11-13 2006-11-15 新日本製鐵株式会社 Corrosion resistant steel with excellent weld heat affected zone toughness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05279791A (en) * 1992-02-07 1993-10-26 Nippon Steel Corp Steel excellent in corrosion resistance
JPH06179949A (en) * 1992-12-11 1994-06-28 Nippon Steel Corp Steel excellent in corrosion resistance and workability
JPH06212256A (en) * 1993-01-11 1994-08-02 Nippon Steel Corp Production of steel and steel pipe excellent in corrosion resistance
JPH073388A (en) * 1993-06-18 1995-01-06 Nippon Steel Corp Steel excellent in corrosion resistance
JPH10237600A (en) * 1997-02-27 1998-09-08 Sumitomo Metal Ind Ltd Ferritic heat resistant steel excellent in high temperature weld cracking resistance and toughness in heat-affected zone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005087964A1 *

Also Published As

Publication number Publication date
CA2559843C (en) 2011-10-11
JP4441295B2 (en) 2010-03-31
CN1926256A (en) 2007-03-07
KR20060125898A (en) 2006-12-06
US20080274008A1 (en) 2008-11-06
CN100562597C (en) 2009-11-25
EP1734142A1 (en) 2006-12-20
CA2559843A1 (en) 2005-09-22
JP2005256135A (en) 2005-09-22
WO2005087964A1 (en) 2005-09-22
KR100831115B1 (en) 2008-05-20

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20061005

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20070328

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/00 20060101AFI20050928BHEP

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20100921

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20120322