DK1442148T3 - Rustfrit duplexstål - Google Patents

Rustfrit duplexstål

Info

Publication number
DK1442148T3
DK1442148T3 DK02721500T DK02721500T DK1442148T3 DK 1442148 T3 DK1442148 T3 DK 1442148T3 DK 02721500 T DK02721500 T DK 02721500T DK 02721500 T DK02721500 T DK 02721500T DK 1442148 T3 DK1442148 T3 DK 1442148T3
Authority
DK
Denmark
Prior art keywords
percent
stainless steel
less
steel
duplex stainless
Prior art date
Application number
DK02721500T
Other languages
English (en)
Inventor
John J Dunn
John F Grubb
William A Pratt
David S Bergstrom
Original Assignee
Ati Properties Inc
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 Ati Properties Inc filed Critical Ati Properties Inc
Application granted granted Critical
Publication of DK1442148T3 publication Critical patent/DK1442148T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

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)
  • Glass Compositions (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Coating With Molten Metal (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DK02721500T 2001-10-16 2002-03-20 Rustfrit duplexstål DK1442148T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/981,074 US6551420B1 (en) 2001-10-16 2001-10-16 Duplex stainless steel
PCT/US2002/008605 WO2003033755A1 (en) 2001-10-16 2002-03-20 Duplex stainless steel

Publications (1)

Publication Number Publication Date
DK1442148T3 true DK1442148T3 (da) 2009-08-10

Family

ID=25528089

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02721500T DK1442148T3 (da) 2001-10-16 2002-03-20 Rustfrit duplexstål

Country Status (20)

Country Link
US (1) US6551420B1 (da)
EP (1) EP1442148B1 (da)
JP (1) JP2005505696A (da)
KR (1) KR20040041700A (da)
CN (1) CN1289705C (da)
AT (1) ATE431436T1 (da)
AU (1) AU2002252427B2 (da)
BR (1) BR0213263B1 (da)
CA (1) CA2461966C (da)
DE (1) DE60232352D1 (da)
DK (1) DK1442148T3 (da)
ES (1) ES2356366T3 (da)
IL (2) IL161175A0 (da)
MX (1) MXPA04003319A (da)
NO (1) NO341311B1 (da)
PL (1) PL197674B1 (da)
RU (1) RU2282674C2 (da)
TW (1) TWI258512B (da)
WO (1) WO2003033755A1 (da)
ZA (1) ZA200402810B (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7807028B2 (en) 2005-03-09 2010-10-05 Xstrata Queensland Limited Stainless steel electrolytic plates
SE531305C2 (sv) * 2005-11-16 2009-02-17 Sandvik Intellectual Property Strängar för musikinstrument
SI2094600T2 (sl) 2006-10-24 2022-08-31 Khs Gmbh Polnilni stroj
AU2008330048B2 (en) * 2007-11-29 2012-11-08 Ati Properties Llc Lean austenitic stainless steel
PL2229463T3 (pl) 2007-12-20 2018-01-31 Ati Properties Llc Odporna na korozję zubożona austenityczna stal nierdzewna
DK2245202T3 (da) * 2007-12-20 2011-12-19 Ati Properties Inc Austenitisk rustfrit stål med lavt nikkelindhold indeholdende stabiliserende grundstoffer
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
CA2717344C (en) * 2008-03-19 2019-06-04 Hoeganaes Ab (Publ) Iron-chromium based brazing filler metal
FI121340B (fi) * 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
SE533635C2 (sv) 2009-01-30 2010-11-16 Sandvik Intellectual Property Austenitisk rostfri stållegering med låg nickelhalt, samt artikel därav
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
FI125734B (en) * 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
CN103469104B (zh) * 2013-08-15 2015-09-02 甘肃酒钢集团宏兴钢铁股份有限公司 一种含硼双相不锈钢及其硼合金化冶炼方法
FI126577B (en) * 2014-06-17 2017-02-28 Outokumpu Oy DUPLEX STAINLESS STEEL
CN105755393A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 石油管道专用钢材及其制备方法
CN105755395A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 一种传动齿轮用特种钢及其加工方法
CN110669994A (zh) * 2019-10-18 2020-01-10 甘肃酒钢集团宏兴钢铁股份有限公司 一种耐蚀打壳锤用材料及利用其加工打壳锤的方法
CN111349928A (zh) * 2020-02-28 2020-06-30 徐州尚航船舶配件有限公司 一种用于船舶方向盘的耐腐蚀不锈钢铸件及其制备工艺
KR102908919B1 (ko) * 2023-10-19 2026-01-07 한국생산기술연구원 내식성이 우수한 저Ni 듀플렉스 주강 및 이의 열처리 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533158B1 (de) 1965-06-22 1970-01-02 Avesta Jernverks Ab Verwendung eines walzbaren und schweissbaren nichtrostenden Stahles zur Herstellung von Gegenstaenden,die zum Einsatz unter Neutronenbestrahlung und bei Temperaturen zwischen -200 und +400 deg.C bestimmt sind,und als Schweisszusatzwerkstoff
SU874761A1 (ru) * 1979-09-28 1981-10-23 Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Черной Металлургии Им. И.П.Бардина Коррозионностойка свариваема сталь
SE430904C (sv) 1980-05-13 1986-07-14 Asea Ab Rostfritt, ferrit-austenitiskt stal framstellt av pulver
JPS59211556A (ja) * 1983-05-18 1984-11-30 Daido Steel Co Ltd フエライト−オ−ステナイト系二相ステンレス鋼
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
SE451465B (sv) 1984-03-30 1987-10-12 Sandvik Steel Ab Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet
SU1301868A1 (ru) * 1985-05-29 1987-04-07 Институт проблем литья АН УССР Нержавеюща сталь
JPH0814004B2 (ja) * 1987-12-28 1996-02-14 日新製鋼株式会社 耐食性に優れた高延性高強度の複相組織クロムステンレス鋼帯の製造法
US4828630A (en) 1988-02-04 1989-05-09 Armco Advanced Materials Corporation Duplex stainless steel with high manganese
JP2500162B2 (ja) 1991-11-11 1996-05-29 住友金属工業株式会社 耐食性に優れた高強度二相ステンレス鋼
JPH07138704A (ja) 1993-11-12 1995-05-30 Nisshin Steel Co Ltd 高強度高延性複相組織ステンレス鋼およびその製造方法
JP2783504B2 (ja) 1993-12-20 1998-08-06 神鋼鋼線工業株式会社 ステンレス鋼線状体
US5733387A (en) * 1995-06-05 1998-03-31 Pohang Iron & Steel Co., Ltd. Duplex stainless steel, and its manufacturing method
US5672315A (en) * 1995-11-03 1997-09-30 Nippon Yakin Kogyo Co., Ltd. Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties
RU2167953C2 (ru) * 1996-09-19 2001-05-27 Валентин Геннадиевич Гаврилюк Высокопрочная нержавеющая сталь
JPH10102206A (ja) 1996-09-27 1998-04-21 Kubota Corp 高耐食・高腐食疲労強度二相ステンレス鋼
FR2765243B1 (fr) 1997-06-30 1999-07-30 Usinor Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction
JP3508095B2 (ja) 1999-06-15 2004-03-22 株式会社クボタ 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れたフェライト−オーステナイト二相ステンレス鋼および製紙用サクションロール胴部材

Also Published As

Publication number Publication date
EP1442148A4 (en) 2004-12-22
IL161175A (en) 2007-07-24
IL161175A0 (en) 2004-08-31
JP2005505696A (ja) 2005-02-24
TWI258512B (en) 2006-07-21
CN1571860A (zh) 2005-01-26
PL368118A1 (en) 2005-03-21
CA2461966A1 (en) 2003-04-24
DE60232352D1 (de) 2009-06-25
BR0213263A (pt) 2004-10-26
AU2002252427B2 (en) 2008-08-07
WO2003033755A1 (en) 2003-04-24
ATE431436T1 (de) 2009-05-15
ES2356366T3 (es) 2011-04-07
CN1289705C (zh) 2006-12-13
KR20040041700A (ko) 2004-05-17
EP1442148A1 (en) 2004-08-04
NO341311B1 (no) 2017-10-09
BR0213263B1 (pt) 2011-05-31
CA2461966C (en) 2010-01-26
EP1442148B1 (en) 2009-05-13
PL197674B1 (pl) 2008-04-30
RU2282674C2 (ru) 2006-08-27
US6551420B1 (en) 2003-04-22
NO20041897L (no) 2004-05-07
RU2004114863A (ru) 2005-09-20
ZA200402810B (en) 2005-03-30
HK1070396A1 (en) 2005-06-17
MXPA04003319A (es) 2004-07-23

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