CA2296349C - Acier inoxydable en martensite a haute resistance a la corrosion - Google Patents

Acier inoxydable en martensite a haute resistance a la corrosion Download PDF

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Publication number
CA2296349C
CA2296349C CA002296349A CA2296349A CA2296349C CA 2296349 C CA2296349 C CA 2296349C CA 002296349 A CA002296349 A CA 002296349A CA 2296349 A CA2296349 A CA 2296349A CA 2296349 C CA2296349 C CA 2296349C
Authority
CA
Canada
Prior art keywords
elements
steel
corrosion
following
inequalities
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.)
Expired - Fee Related
Application number
CA002296349A
Other languages
English (en)
Other versions
CA2296349A1 (fr
Inventor
Masakatsu Ueda
Hideki Takabe
Kunio Kondo
Kazuhiro Ogawa
Hisashi Amaya
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
Sumitomo Metal Industries 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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of CA2296349A1 publication Critical patent/CA2296349A1/fr
Application granted granted Critical
Publication of CA2296349C publication Critical patent/CA2296349C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C22C38/001—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Steel (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

L'invention concerne un acier inoxydable en martensite possédant une haute résistance à la corrosion par dioxyde de carbone, une haute résistance mécanique et une haute ténacité, l'acier ne présentant pas de possibilité de fissuration même lorsqu'il est soudé et muni d'un système de protection cathodique; l'acier présente la composition de base suivante (1) au plus 0,04 % en masse de C, 7 à 15 % en masse de Cr, 0,7 à 8,0 % en masse de Ni, 0,001 à 0,20 % en masse de Al et une quantité spécifiée d'au moins un type d'élément sélectionné dans le groupe formé par Si, Mn, Cu, S, Nb, Ti, Zr, Mo, W, Ca, Mg, et La; et remplit les conditions suivantes (2) M=98+47C-1.1Cr+1.4Ni-150Al-200Nb-50Ti-200Zr-22(Mo+0,5W)>/=50 (1) P</=0,046-0,0008HRC (2) les symboles d'éléments dans les formules (1)-1 à (1)-4 et (2) représentant la teneur (% en masse) des éléments respectifs, et HRC dans la formule (2), la dureté Rockwell de l'acier trempé.
CA002296349A 1997-07-18 1998-07-17 Acier inoxydable en martensite a haute resistance a la corrosion Expired - Fee Related CA2296349C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP194000/1997 1997-07-18
JP19400097 1997-07-18
PCT/JP1998/003243 WO1999004052A1 (fr) 1997-07-18 1998-07-17 Acier inoxydable en martensite a haute resistance a la corrosion

Publications (2)

Publication Number Publication Date
CA2296349A1 CA2296349A1 (fr) 1999-01-28
CA2296349C true CA2296349C (fr) 2004-11-02

Family

ID=16317312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002296349A Expired - Fee Related CA2296349C (fr) 1997-07-18 1998-07-17 Acier inoxydable en martensite a haute resistance a la corrosion

Country Status (6)

Country Link
EP (1) EP1026273B1 (fr)
JP (1) JP3555579B2 (fr)
CA (1) CA2296349C (fr)
DE (1) DE69838879T2 (fr)
NO (1) NO20000232L (fr)
WO (1) WO1999004052A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240189B2 (ja) * 2001-06-01 2009-03-18 住友金属工業株式会社 マルテンサイト系ステンレス鋼
JP4144283B2 (ja) * 2001-10-18 2008-09-03 住友金属工業株式会社 マルテンサイト系ステンレス鋼
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
AR042494A1 (es) * 2002-12-20 2005-06-22 Sumitomo Chemical Co Acero inoxidable martensitico de alta resistencia con excelentes propiedades de resistencia a la corrosion por dioxido de carbono y resistencia a la corrosion por fisuras por tensiones de sulfuro
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
JP4337712B2 (ja) * 2004-11-19 2009-09-30 住友金属工業株式会社 マルテンサイト系ステンレス鋼
RU2421539C2 (ru) 2006-08-31 2011-06-20 Сумитомо Метал Индастриз, Лтд. Мартенситная нержавеющая сталь для сварных структур
US20110132501A1 (en) * 2008-09-04 2011-06-09 Jfe Steel Corporation Martensitic stainless steel seamless tube for oil country tubular goods and manufacturing method thereof
JP5053213B2 (ja) * 2008-09-12 2012-10-17 新日本製鐵株式会社 海岸地区における塗装時の耐食性に優れた高強度鋼およびその製造法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273279B1 (fr) * 1986-12-30 1993-10-27 Nisshin Steel Co., Ltd. Procédé pour la fabrication de rubans d'acier inoxydable au chrome à structure biphasée ayant une résistance et un allongement élevés ainsi qu'une anisotropie réduite
JPH04268019A (ja) * 1991-02-22 1992-09-24 Nippon Steel Corp マルテンサイト系ステンレス鋼ラインパイプの製造方法
JPH06128632A (ja) * 1992-10-13 1994-05-10 Nippon Steel Corp 耐蝕性に優れたマルテンサイト系ステンレス鋼の製造方法
JP2962098B2 (ja) * 1993-04-09 1999-10-12 日本鋼管株式会社 １１０Ｋｓｉ グレードの高強度耐食性マルテンサイト系ステンレス鋼管の製造法
JP3156170B2 (ja) * 1994-07-26 2001-04-16 住友金属工業株式会社 ラインパイプ用マルテンサイト系ステンレス鋼
JP3588380B2 (ja) * 1995-01-30 2004-11-10 新日本製鐵株式会社 ラインパイプ用マルテンサイト系ステンレス鋼板の製造方法

Also Published As

Publication number Publication date
NO20000232L (no) 2000-03-06
EP1026273B1 (fr) 2007-12-19
DE69838879T2 (de) 2008-12-04
CA2296349A1 (fr) 1999-01-28
JP3555579B2 (ja) 2004-08-18
DE69838879D1 (de) 2008-01-31
EP1026273A4 (fr) 2005-12-14
WO1999004052A1 (fr) 1999-01-28
EP1026273A1 (fr) 2000-08-09
NO20000232D0 (no) 2000-01-17

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Effective date: 20180717

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