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NO20090712L - Martensittisk rustfritt stal - Google Patents

Martensittisk rustfritt stal

Info

Publication number
NO20090712L
NO20090712L NO20090712A NO20090712A NO20090712L NO 20090712 L NO20090712 L NO 20090712L NO 20090712 A NO20090712 A NO 20090712A NO 20090712 A NO20090712 A NO 20090712A NO 20090712 L NO20090712 L NO 20090712L
Authority
NO
Norway
Prior art keywords
stainless steel
mpa
martensitic stainless
tensile
range
Prior art date
Application number
NO20090712A
Other languages
English (en)
Inventor
Masakatsu Ueda
Hideki Takabe
Tomoki Mori
Original Assignee
Sumitomo Metal Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39106787&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20090712(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of NO20090712L publication Critical patent/NO20090712L/no

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
    • C22C38/44—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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/46—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
    • C22C38/50—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • 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
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

Det rustfrie martensittstålet ifølge oppfinnelsen omfatter, i masseprosent, 0,010 % til 0,030 % C, 0,30 % til 0,60 % Mn, ikke mer enn 0,040 % P, ikke mer enn 0,0100 % S, 10,00 % til 15,00 % Cr, 2,50 % til 8,00 % Ni, 1,00 % til 5,00 % Mo, 0,050 % til 0,250 % Ti, ikke mer enn 0,25 % V, ikke mer enn 0,07 % N, og minst én av ikke mer enn 0,50 % Si og ikke mer enn 0,10 % Al, hvor det resterende er Fe og urenheter, og hvor det rustfrie martensittstålet tilfredsstiller formel (1) og har en strekkgrense i området fra 110 ksi (en strekkgrense i området fra 758 MPa til 862 MPa) og verdien som oppnås ved å subtrahere strekkgrensen fra strekkfasthet ikke er mindre enn 20,7 MPa. 6,0 = Ti/C = 10,1 ...(1)
NO20090712A 2006-08-22 2009-02-13 Martensittisk rustfritt stal NO20090712L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006225261 2006-08-22
PCT/JP2007/066194 WO2008023702A1 (fr) 2006-08-22 2007-08-21 Acier inoxydable martensitique

Publications (1)

Publication Number Publication Date
NO20090712L true NO20090712L (no) 2009-05-19

Family

ID=39106787

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20090712A NO20090712L (no) 2006-08-22 2009-02-13 Martensittisk rustfritt stal

Country Status (9)

Country Link
US (1) US20090162239A1 (no)
EP (1) EP2060644A4 (no)
JP (1) JP5124857B2 (no)
CN (1) CN101506400A (no)
BR (1) BRPI0719904B1 (no)
MX (1) MX2009001836A (no)
NO (1) NO20090712L (no)
RU (1) RU2416670C2 (no)
WO (1) WO2008023702A1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5045178B2 (ja) * 2007-03-26 2012-10-10 住友金属工業株式会社 ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管
CN101956146A (zh) * 2010-10-12 2011-01-26 西安建筑科技大学 一种油气管线用高强韧超级马氏体不锈钢及其制备方法
JP6049331B2 (ja) * 2012-07-03 2016-12-21 株式会社東芝 蒸気タービンの動翼、蒸気タービンの動翼の製造方法および蒸気タービン
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
JP6264521B1 (ja) * 2016-05-20 2018-01-24 新日鐵住金株式会社 ダウンホール部材用棒鋼、及び、ダウンホール部材
BR112019007842B1 (pt) 2016-10-25 2023-03-14 Jfe Steel Corporation Tubo sem costura de aço inoxidável martensítico para produtos tubulares do setor petrolífero e seu método de produção
CN108624809B (zh) * 2017-03-24 2020-07-28 宝山钢铁股份有限公司 优良的耐海水腐蚀、抗疲劳性能及抗环境脆性的超高强度钢板及其制造方法
JP6787483B2 (ja) * 2017-03-28 2020-11-18 日本製鉄株式会社 マルテンサイトステンレス鋼材
JP6540922B1 (ja) * 2017-09-29 2019-07-10 Ｊｆｅスチール株式会社 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
US20200407814A1 (en) 2017-09-29 2020-12-31 Jfe Steel Corporation Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same
WO2019065114A1 (ja) 2017-09-29 2019-04-04 Ｊｆｅスチール株式会社 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
MX2020012633A (es) 2018-05-25 2021-01-29 Jfe Steel Corp Tubo sin costura de acero inoxidable martensitico para productos tubulares de region petrolifera, y metodo para la fabricacion del mismo.
BR112020023438B1 (pt) 2018-05-25 2024-01-09 Jfe Steel Corporation Tubo de aço sem costuras de aço inoxidável martensítico para tubos de poço de petróleo e método para produção dos mesmos
CN112955576A (zh) * 2018-11-05 2021-06-11 杰富意钢铁株式会社 油井管用马氏体系不锈钢无缝钢管及其制造方法
CN113584407A (zh) 2020-04-30 2021-11-02 宝山钢铁股份有限公司 一种高强度耐高温腐蚀马氏体不锈钢及其制造方法
EP4286542B1 (en) 2021-03-24 2025-08-06 Nippon Steel Corporation Martensitic stainless steel material
JP7381983B2 (ja) 2021-11-09 2023-11-16 日本製鉄株式会社 マルテンサイト系ステンレス継目無鋼管、及び、マルテンサイト系ステンレス継目無鋼管の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730090B2 (ja) * 1988-10-13 1998-03-25 住友金属工業株式会社 高降伏比マルテンサイト系ステンレス鋼
RU2009263C1 (ru) * 1992-03-31 1994-03-15 Научно-производственное объединение по технологии машиностроения Сталь
JP3106674B2 (ja) * 1992-04-09 2000-11-06 住友金属工業株式会社 油井用マルテンサイト系ステンレス鋼
JPH10130785A (ja) * 1996-10-24 1998-05-19 Sumitomo Metal Ind Ltd 熱間加工性に優れた油井用マルテンサイト系ステンレス鋼
JP3743226B2 (ja) * 1998-10-12 2006-02-08 住友金属工業株式会社 ダウンホール部材用マルテンサイト系ステンレス鋼
JP2003003243A (ja) * 2001-06-22 2003-01-08 Sumitomo Metal Ind Ltd 耐炭酸ガス腐食性および耐硫化物応力腐食割れ性に優れた高強度マルテンサイトステンレス鋼
JP2003129190A (ja) * 2001-10-19 2003-05-08 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼およびその製造方法
MXPA04010008A (es) * 2002-04-12 2005-07-01 Sumitomo Metal Ind Metodo para fabricar un acero inoxidable martensitico.
EP1514950B1 (en) * 2002-06-19 2011-09-28 JFE Steel Corporation Stainless-steel pipe for oil well and process for producing the same
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
JP4289109B2 (ja) * 2003-09-30 2009-07-01 Ｊｆｅスチール株式会社 耐食性に優れた油井用高強度ステンレス鋼管
RU2271402C1 (ru) * 2004-08-04 2006-03-10 Общество с ограниченной ответственностью "Каури" (ООО "Каури") Высокопрочная коррозионно-стойкая сталь
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

Also Published As

Publication number Publication date
WO2008023702A1 (fr) 2008-02-28
US20090162239A1 (en) 2009-06-25
RU2009110199A (ru) 2010-09-27
EP2060644A1 (en) 2009-05-20
CN101506400A (zh) 2009-08-12
BRPI0719904B1 (pt) 2018-11-21
MX2009001836A (es) 2009-04-30
RU2416670C2 (ru) 2011-04-20
JPWO2008023702A1 (ja) 2010-01-14
EP2060644A4 (en) 2016-02-17
BRPI0719904A2 (pt) 2014-06-10
JP5124857B2 (ja) 2013-01-23

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