EA200970433A1 - TWO-PHASE STAINLESS STEEL STEEL AND APPLICATION OF THIS ALLOY - Google Patents

TWO-PHASE STAINLESS STEEL STEEL AND APPLICATION OF THIS ALLOY

Info

Publication number
EA200970433A1
EA200970433A1 EA200970433A EA200970433A EA200970433A1 EA 200970433 A1 EA200970433 A1 EA 200970433A1 EA 200970433 A EA200970433 A EA 200970433A EA 200970433 A EA200970433 A EA 200970433A EA 200970433 A1 EA200970433 A1 EA 200970433A1
Authority
EA
Eurasian Patent Office
Prior art keywords
steel
alloy
application
phase stainless
stainless steel
Prior art date
Application number
EA200970433A
Other languages
Russian (ru)
Other versions
EA014812B1 (en
Inventor
Кеннет Йеранссон
Original Assignee
Сандвик Интеллекчуал Проперти Аб
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 Сандвик Интеллекчуал Проперти Аб filed Critical Сандвик Интеллекчуал Проперти Аб
Publication of EA200970433A1 publication Critical patent/EA200970433A1/en
Publication of EA014812B1 publication Critical patent/EA014812B1/en

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

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)

Abstract

Настоящее изобретение относится к двухфазной нержавеющей легированной стали, содержащей, мас.%: C0,03; Si <0,30; Mn 0-3,0; P0,030 S0,050; Cr 25-29; Ni 5-9; Мо 4,5-8; W 0-3; Cu 0-2,0; Со 0-3; Ti 0-2,0; Al 0-0,05; В 0-0,01; Са 0-0,01 и N 0,35-0,60, остальное - Fe, и неизбежные примеси, при этом содержание феррита составляет 30-70 об.%, и при этом каждый % вышеуказанного Мо может необязательно быть замещен 2 мас.% W.The present invention relates to a two-phase stainless alloy steel containing, wt%: C0.03; Si <0.30; Mn 0-3.0; P0.030 S0.050; Cr 25-29; Ni 5-9; Mo 4.5-8; W 0-3; Cu 0-2.0; From 0-3; Ti 0-2.0; Al 0-0.05; B 0-0.01; Ca 0-0.01 and N 0.35-0.60, the rest is Fe, and inevitable impurities, while the ferrite content is 30-70 vol.%, And each% of the above Mo may optionally be replaced by 2 wt. % W.

EA200970433A 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy EA014812B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0602287A SE530711C2 (en) 2006-10-30 2006-10-30 Duplex stainless steel alloy and use of this alloy
PCT/SE2007/050694 WO2008054300A1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy

Publications (2)

Publication Number Publication Date
EA200970433A1 true EA200970433A1 (en) 2009-10-30
EA014812B1 EA014812B1 (en) 2011-02-28

Family

ID=39344543

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200970433A EA014812B1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy

Country Status (12)

Country Link
US (1) US20100316522A1 (en)
EP (1) EP2082073A4 (en)
JP (1) JP2010508439A (en)
KR (1) KR20090078813A (en)
CN (1) CN101558180A (en)
BR (1) BRPI0717944A2 (en)
CA (1) CA2667436A1 (en)
EA (1) EA014812B1 (en)
MX (1) MX2009004535A (en)
SE (1) SE530711C2 (en)
UA (1) UA93587C2 (en)
WO (1) WO2008054300A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110160838A1 (en) * 2009-12-31 2011-06-30 Blanzy Jeffrey S Endoprosthesis containing multi-phase ferrous steel
SE534779C2 (en) 2010-03-03 2011-12-20 Sandvik Intellectual Property Method of manufacturing a stainless steel wire product
CN104357765B (en) * 2014-11-15 2016-07-06 柳州市潮林机械有限公司 A kind of two phase stainless steel tubing
CN104357763B (en) * 2014-11-15 2016-07-06 柳州市潮林机械有限公司 A kind of two phase stainless steel tubing
CN104357764B (en) * 2014-11-15 2016-06-08 柳州市潮林机械有限公司 A kind of duplex stainless steel tubing
CN104357762B (en) * 2014-11-15 2016-06-08 柳州市潮林机械有限公司 A kind of duplex stainless steel tubing
CN104451455A (en) * 2014-11-15 2015-03-25 柳州市潮林机械有限公司 Duplex stainless steel pipe
KR101641796B1 (en) * 2014-12-26 2016-07-22 주식회사 포스코 Lean duplex stainless steel with excellent drawability and manufacturing method thereof
US10793930B2 (en) * 2016-02-17 2020-10-06 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic two-phase stainless steel material and method for manufacturing same
KR20190099232A (en) * 2016-12-21 2019-08-26 산드빅 인터렉츄얼 프로퍼티 에이비 Uses of Duplex Stainless Steel Articles
JP6791012B2 (en) * 2017-05-24 2020-11-25 Ｊｆｅスチール株式会社 Duplex stainless steel with excellent corrosion resistance and hydrogen brittleness
CN108048755B (en) * 2017-11-10 2019-06-28 洛阳双瑞特种装备有限公司 A kind of high rigidity anticorrosive cast stainless steel for fluid conveying
CN111344426A (en) * 2017-11-15 2020-06-26 日本制铁株式会社 Duplex stainless steel and method for producing duplex stainless steel
CN109898015A (en) * 2019-02-01 2019-06-18 上海加宁新材料科技有限公司 The manufacturing method of naval vessel seawater corrosion resistance HDR two phase stainless steel
WO2022196498A1 (en) * 2021-03-15 2022-09-22 日鉄ステンレス株式会社 Duplex stainless steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453838B (en) * 1985-09-05 1988-03-07 Santrade Ltd HIGH-QUALITY FERRIT-AUSTENITIC STAINLESS STEEL
US4985091A (en) * 1990-01-12 1991-01-15 Carondelet Foundry Company Corrosion resistant duplex alloys
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferrite-austenitic stainless steel and use of the steel
EP0683241B1 (en) * 1994-05-21 2000-08-16 Yong Soo Park Duplex stainless steel with high corrosion resistance
JPH08176742A (en) * 1994-12-27 1996-07-09 Sumitomo Metal Ind Ltd Duplex stainless steel excellent in corrosion resistance in hydrogen sulfide atmosphere
JPH1088288A (en) * 1996-09-18 1998-04-07 Sumitomo Metal Ind Ltd Duplex stainless steel material for high purity gas, and its production
WO2002088411A1 (en) * 2001-04-27 2002-11-07 Research Institute Of Industrial Science & Technology High manganese duplex stainless steel having superior hot workabilities and method for manufacturing thereof
SE524951C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Use of a duplex stainless steel alloy
SE524952C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Duplex stainless steel alloy
KR100460346B1 (en) * 2002-03-25 2004-12-08 이인성 Super duplex stainless steel with a suppressed formation of intermetallic phases and having an excellent corrosion resistance, embrittlement resistance, castability and hot workability
SE527175C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Duplex stainless steel alloy and its use
SE527178C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Use of a duplex stainless steel alloy

Also Published As

Publication number Publication date
SE530711C2 (en) 2008-08-19
US20100316522A1 (en) 2010-12-16
WO2008054300A9 (en) 2009-06-11
WO2008054300A1 (en) 2008-05-08
JP2010508439A (en) 2010-03-18
KR20090078813A (en) 2009-07-20
EP2082073A4 (en) 2011-06-29
EA014812B1 (en) 2011-02-28
BRPI0717944A2 (en) 2013-12-03
EP2082073A1 (en) 2009-07-29
CN101558180A (en) 2009-10-14
MX2009004535A (en) 2009-05-20
CA2667436A1 (en) 2008-05-08
SE0602287L (en) 2008-05-01
UA93587C2 (en) 2011-02-25

Similar Documents

Publication Publication Date Title
EA200970433A1 (en) TWO-PHASE STAINLESS STEEL STEEL AND APPLICATION OF THIS ALLOY
RU2009149446A (en) HEAT RESISTANT FERRITIC STAINLESS STEEL
RU2010138630A (en) STEEL FOR INDUCTION Hardening
MXPA06000764A (en) Martensitic stainless steel.
RU2013127519A (en) STEEL FOR WHEEL
MX2009010504A (en) Austenitic iron/nickel/chromium/copper alloy.
MY175890A (en) Ferritic stainless steel
WO2009028671A1 (en) Low-thermal-expansion ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same
PE20090342A1 (en) STEEL RESISTANT TO ABRASION, WITH EXCELLENT CONFORMABILITY AND METHOD FOR ITS PRODUCTION
CA2603681A1 (en) Austenitic stainless steel
EA201290986A1 (en) AUSTENITAL STAINLESS STEEL WITH LOW CONTENT OF NICKEL AND ITS APPLICATION
ES2422456T3 (en) High strength corrosion resistant alloy for oil extraction applications
MXPA05012510A (en) Oil well steel pipe to be placed under ground and be expanded.
TW200712224A (en) Ferritic stainless steel sheet having excellent corrosion resistance and method of manufacturing the same
RU2008104702A (en) LOW-ALLOYED STEEL WITH HIGH RESISTANCE TO SULFIDIC CRACKING FOR OIL SECTOR PIPES
MX336833B (en) Ferritic stainless steel with excellent oxidation resistance.
UA117494C2 (en) HIGH-QUALITY MANGANESE STEEL FOR PETROLEUM AND PIPES FOR PETROLEUM
RU2008130858A (en) TITANIUM ALLOY FOR CORROSION-RESISTANT MATERIALS
SE0501536L (en) Ni-Cr-Fe alloy for high temperature use
JP2008505247A5 (en)
DE602005024787D1 (en) HIGH-STRENGTH TITANIUM ALLOY ALPHA + BETA-TYPE
RU2009116448A (en) SMALL STEEL
SE0402698D0 (en) Duplex Stainless Steel
WO2009044758A1 (en) HIGH-STRENGTH Cr-Ni ALLOY PRODUCT AND SEAMLESS OIL WELL PIPES MADE BY USINFG THE SAME
ATE503853T1 (en) FREE-CUTTING ALLOY TOOL STEEL

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM