EP2843068A4 - Cr-haltiges stahlrohr für ein leitungsrohr mit hervorragender beständigkeit gegen interkristalliner spannungsrisskorrosion von geschweisstem, von hitze betroffenem bereich - Google Patents

Cr-haltiges stahlrohr für ein leitungsrohr mit hervorragender beständigkeit gegen interkristalliner spannungsrisskorrosion von geschweisstem, von hitze betroffenem bereich

Info

Publication number
EP2843068A4
EP2843068A4 EP12875045.2A EP12875045A EP2843068A4 EP 2843068 A4 EP2843068 A4 EP 2843068A4 EP 12875045 A EP12875045 A EP 12875045A EP 2843068 A4 EP2843068 A4 EP 2843068A4
Authority
EP
European Patent Office
Prior art keywords
steel pipe
affected zone
cracking resistance
heat affected
stress corrosion
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
EP12875045.2A
Other languages
English (en)
French (fr)
Other versions
EP2843068B1 (de
EP2843068A1 (de
Inventor
Yukio Miyata
Mitsuo Kimura
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 EP2843068A1 publication Critical patent/EP2843068A1/de
Publication of EP2843068A4 publication Critical patent/EP2843068A4/de
Application granted granted Critical
Publication of EP2843068B1 publication Critical patent/EP2843068B1/de
Not-in-force 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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/18—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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
EP12875045.2A 2012-04-26 2012-04-26 Eine methode zur herstellung eines cr-haltigen stahlrohrs für ein leitungsrohr mit hervorragender beständigkeit gegen interkristalline spannungsrisskorrosion der wärmebeeinflussten schweiszzone Not-in-force EP2843068B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/061699 WO2013161089A1 (ja) 2012-04-26 2012-04-26 溶接熱影響部の耐粒界応力腐食割れ性に優れたラインパイプ用Cr含有鋼管

Publications (3)

Publication Number Publication Date
EP2843068A1 EP2843068A1 (de) 2015-03-04
EP2843068A4 true EP2843068A4 (de) 2015-08-05
EP2843068B1 EP2843068B1 (de) 2020-12-16

Family

ID=49482454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12875045.2A Not-in-force EP2843068B1 (de) 2012-04-26 2012-04-26 Eine methode zur herstellung eines cr-haltigen stahlrohrs für ein leitungsrohr mit hervorragender beständigkeit gegen interkristalline spannungsrisskorrosion der wärmebeeinflussten schweiszzone

Country Status (4)

Country Link
EP (1) EP2843068B1 (de)
CN (1) CN104254625A (de)
BR (1) BR112014025818B1 (de)
WO (1) WO2013161089A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102014005015A8 (pt) * 2014-02-28 2017-12-26 Villares Metals S/A aço inoxidável martensítico-ferrítico, produto manufaturado, processo para a produção de peças ou barras forjadas ou laminadas de aço inoxidável martensítico-ferrítico e processo para a produção de tudo sem costura de aço inoxidável martensítico-ferrítico
CN106319361A (zh) * 2015-06-16 2017-01-11 鞍钢股份有限公司 具有抗酸性腐蚀性能x65无缝管线钢管及其制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158945A (ja) * 1999-12-03 2001-06-12 Nkk Corp 溶接部靭性と耐食性に優れた高クロム溶接鋼管
JP2005336599A (ja) * 2003-10-31 2005-12-08 Jfe Steel Kk 耐食性に優れたラインパイプ用高強度ステンレス鋼管およびその製造方法
EP1683885A1 (de) * 2003-10-31 2006-07-26 JFE Steel Corporation Rohr aus hochfestem nichtrostendem stahl mit hervorragender korrosionsbeständigkeit und herstellungsverfahren dafür
JP2011241477A (ja) * 2010-04-19 2011-12-01 Jfe Steel Corp 溶接熱影響部の耐粒界応力腐食割れ性に優れたラインパイプ用Ｃｒ含有鋼管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302795A (ja) * 1998-04-17 1999-11-02 Nippon Steel Corp 建築構造用ステンレス鋼
JP3684895B2 (ja) * 1999-02-04 2005-08-17 Ｊｆｅスチール株式会社 耐応力腐食割れ性に優れた高靭性マルテンサイト系ステンレス鋼の製造方法
JP4250851B2 (ja) * 2000-03-30 2009-04-08 住友金属工業株式会社 マルテンサイト系ステンレス鋼および製造方法
JP2002161312A (ja) * 2000-11-21 2002-06-04 Nkk Corp 高靭性高クロム鋼板の製造方法
CN100497705C (zh) * 2003-10-31 2009-06-10 杰富意钢铁株式会社 耐腐蚀性优良的管线管用高强度不锈钢管及其制造方法
CN100473736C (zh) * 2004-01-30 2009-04-01 杰富意钢铁株式会社 马氏体类不锈钢管
JP4400423B2 (ja) 2004-01-30 2010-01-20 Ｊｆｅスチール株式会社 マルテンサイト系ステンレス鋼管

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158945A (ja) * 1999-12-03 2001-06-12 Nkk Corp 溶接部靭性と耐食性に優れた高クロム溶接鋼管
JP2005336599A (ja) * 2003-10-31 2005-12-08 Jfe Steel Kk 耐食性に優れたラインパイプ用高強度ステンレス鋼管およびその製造方法
EP1683885A1 (de) * 2003-10-31 2006-07-26 JFE Steel Corporation Rohr aus hochfestem nichtrostendem stahl mit hervorragender korrosionsbeständigkeit und herstellungsverfahren dafür
JP2011241477A (ja) * 2010-04-19 2011-12-01 Jfe Steel Corp 溶接熱影響部の耐粒界応力腐食割れ性に優れたラインパイプ用Ｃｒ含有鋼管

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013161089A1 *

Also Published As

Publication number Publication date
CN104254625A (zh) 2014-12-31
EP2843068B1 (de) 2020-12-16
WO2013161089A1 (ja) 2013-10-31
EP2843068A1 (de) 2015-03-04
BR112014025818B1 (pt) 2019-06-11

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