EP1645650A4 - DUPLEX STAINLESS STEEL - Google Patents

DUPLEX STAINLESS STEEL

Info

Publication number
EP1645650A4
EP1645650A4 EP04746980A EP04746980A EP1645650A4 EP 1645650 A4 EP1645650 A4 EP 1645650A4 EP 04746980 A EP04746980 A EP 04746980A EP 04746980 A EP04746980 A EP 04746980A EP 1645650 A4 EP1645650 A4 EP 1645650A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
duplex stainless
duplex
steel
stainless
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.)
Withdrawn
Application number
EP04746980A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1645650A1 (en
Inventor
Kazuhiro Ogawa
Tomohiko Omura
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 EP1645650A1 publication Critical patent/EP1645650A1/en
Publication of EP1645650A4 publication Critical patent/EP1645650A4/en
Withdrawn legal-status Critical Current

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
EP04746980A 2003-06-30 2004-06-29 DUPLEX STAINLESS STEEL Withdrawn EP1645650A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003188045 2003-06-30
PCT/JP2004/009511 WO2005001151A1 (ja) 2003-06-30 2004-06-29 二相ステンレス鋼

Publications (2)

Publication Number Publication Date
EP1645650A1 EP1645650A1 (en) 2006-04-12
EP1645650A4 true EP1645650A4 (en) 2007-07-25

Family

ID=33549741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04746980A Withdrawn EP1645650A4 (en) 2003-06-30 2004-06-29 DUPLEX STAINLESS STEEL

Country Status (9)

Country Link
US (1) US20060191605A1 (zh)
EP (1) EP1645650A4 (zh)
JP (1) JP4265605B2 (zh)
KR (1) KR100704201B1 (zh)
CN (1) CN100497704C (zh)
AU (1) AU2004252373B2 (zh)
BR (1) BRPI0412092A (zh)
NO (1) NO20056009L (zh)
WO (1) WO2005001151A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530847C2 (sv) * 2006-12-14 2008-09-30 Sandvik Intellectual Property Platta till plattvärmeväxlare, plattvärmeväxlare uppbyggd av sådana plattor samt användning av denna plattvärmeväxlare
SE531593C2 (sv) * 2007-10-26 2009-06-02 Sandvik Intellectual Property Värmeväxlare för fosforsyramiljö
KR101569306B1 (ko) 2007-11-29 2015-11-13 에이티아이 프로퍼티즈, 인코퍼레이티드 린 오스테나이트계 스테인리스 강
DK2229463T3 (en) 2007-12-20 2017-10-23 Ati Properties Llc Corrosion resistant lean austenitic stainless steel
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
MX2010006038A (es) 2007-12-20 2010-08-11 Ati Properties Inc Acero inoxidable austenitico con bajo contenido de niquel que contiene elementos de estabilizacion.
JP5018863B2 (ja) * 2009-11-13 2012-09-05 住友金属工業株式会社 耐アルカリ性に優れた二相ステンレス鋼
CN102296248B (zh) * 2011-08-29 2013-04-24 江苏九胜特钢制品有限公司 一种双相钨不锈钢合金材料及其制备方法
CN102296249A (zh) * 2011-08-29 2011-12-28 江苏九胜特钢制品有限公司 以钨代钼的双相不锈钢合金材料及其制备方法
JP6327633B2 (ja) * 2013-09-19 2018-05-23 セイコーインスツル株式会社 二相ステンレス鋼からなるダイヤフラム
CN103602915B (zh) * 2013-11-22 2015-11-18 山东建筑大学 高碳高铬双相不锈钢
US20170327915A1 (en) * 2014-10-24 2017-11-16 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel and method for producing the same
CN108048755B (zh) * 2017-11-10 2019-06-28 洛阳双瑞特种装备有限公司 一种用于流体输送的高硬度耐蚀铸造不锈钢
CN110016625B (zh) * 2019-05-15 2021-08-03 丹阳市华龙特钢有限公司 高纯净耐腐蚀合金材料
JP7469707B2 (ja) 2020-10-23 2024-04-17 日本製鉄株式会社 二相ステンレス鋼溶接継手
CN113337779A (zh) * 2021-05-21 2021-09-03 烟台恒邦合金材料有限公司 一种耐磨耐腐蚀泵用不锈钢材料及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545753A1 (en) * 1991-11-11 1993-06-09 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved strength and corrosion resistance
JPH08176742A (ja) * 1994-12-27 1996-07-09 Sumitomo Metal Ind Ltd 硫化水素環境での耐食性に優れた２相ステンレス鋼
US5582656A (en) * 1993-06-21 1996-12-10 Sandvik Ab Ferritic-austenitic stainless steel
JPH09241746A (ja) * 1996-03-07 1997-09-16 Sumitomo Metal Ind Ltd 高強度二相ステンレス鋼管の製造方法
US6048413A (en) * 1994-05-21 2000-04-11 Park; Yong Soo Duplex stainless steel with high corrosion resistance
WO2001000898A1 (en) * 1999-06-29 2001-01-04 Sandvik Ab; (Publ) Duplex stainless steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079152A (en) * 1987-05-28 1992-01-07 Scripps Clinic And Research Foundation Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
JP3446294B2 (ja) * 1994-04-05 2003-09-16 住友金属工業株式会社 二相ステンレス鋼
JPH0813094A (ja) * 1994-06-24 1996-01-16 Sumitomo Metal Mining Co Ltd 二相ステンレス鋳鋼およびその製法
JP3127822B2 (ja) * 1996-04-10 2001-01-29 住友金属工業株式会社 二相ステンレス鋼製継目無鋼管の製造方法
JPH1088288A (ja) * 1996-09-18 1998-04-07 Sumitomo Metal Ind Ltd 高純度ガス用二相ステンレス鋼材およびその製造方法
JP3534032B2 (ja) * 2000-02-03 2004-06-07 住友金属工業株式会社 ２相ステンレス鋼製鋼管の製造方法
JP3758508B2 (ja) * 2001-02-13 2006-03-22 住友金属工業株式会社 二相ステンレス鋼管の製造方法
SE524951C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Användning av en duplex rostfri stållegering

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545753A1 (en) * 1991-11-11 1993-06-09 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved strength and corrosion resistance
US5582656A (en) * 1993-06-21 1996-12-10 Sandvik Ab Ferritic-austenitic stainless steel
US6048413A (en) * 1994-05-21 2000-04-11 Park; Yong Soo Duplex stainless steel with high corrosion resistance
JPH08176742A (ja) * 1994-12-27 1996-07-09 Sumitomo Metal Ind Ltd 硫化水素環境での耐食性に優れた２相ステンレス鋼
JPH09241746A (ja) * 1996-03-07 1997-09-16 Sumitomo Metal Ind Ltd 高強度二相ステンレス鋼管の製造方法
WO2001000898A1 (en) * 1999-06-29 2001-01-04 Sandvik Ab; (Publ) Duplex stainless steel

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
OGAWA K ET AL: "EFFECTS OF TUNGSTEN ON PITTING CORROSION RESISTANCE AND IMPACT TOUGHNESS IN THE HAZ OF DUPLEX STAINLESS STEEL - STUDY OF WELDABILITY OF HIGH-TUNGSTEN DUPLEX STAINLESS STEEL (1ST REPORT)", WELDING INTERNATIONAL, WOODHEAD PUBLISHING LIMITED, CAMBRIDGESHIRE, GB, vol. 10, no. 6, 1996, pages 466 - 472, XP000593558, ISSN: 0950-7116 *
OKAMOTO H ET AL: "A NEW TUNGSTEN ALLOYED SUPER DUPLEX STAINLESS STEEL DP3W", SUMITOMO SEARCH, SUMITOMO METAL INDUSTRIES, TOKYO, JP, no. 54, October 1993 (1993-10-01), pages 21 - 29, XP009083900, ISSN: 0585-9131 *
See also references of WO2005001151A1 *

Also Published As

Publication number Publication date
CN100497704C (zh) 2009-06-10
AU2004252373A1 (en) 2005-01-06
KR20060026898A (ko) 2006-03-24
CN1816640A (zh) 2006-08-09
NO20056009L (no) 2006-01-11
AU2004252373B2 (en) 2007-02-22
JPWO2005001151A1 (ja) 2006-08-10
KR100704201B1 (ko) 2007-04-09
BRPI0412092A (pt) 2006-09-05
US20060191605A1 (en) 2006-08-31
WO2005001151A1 (ja) 2005-01-06
EP1645650A1 (en) 2006-04-12
JP4265605B2 (ja) 2009-05-20

Similar Documents

Publication Publication Date Title
EP1812614A4 (en) DUPLEX STAINLESS STEEL
AU153843S (en) Hand shower
EP1652950A4 (en) MARTENSITIC STAINLESS STEEL
SG135191A1 (en) Biosensor
GB0306179D0 (en) Piping
GB2403567B (en) Processor
EP1645650A4 (en) DUPLEX STAINLESS STEEL
HK1073386A1 (en) Reactor
GB0315259D0 (en) Use
AU156708S (en) Faucet
GB0302741D0 (en) Use
GB2397519B (en) Faucet
GB0318411D0 (en) Vessel
GB0313913D0 (en) New use
GB2398111B (en) Tap
GB2435085B (en) Pipe
GB0402802D0 (en) Cobra
GB2401804B (en) Reactor
AU154817S (en) Faucet
GB0316757D0 (en) Use
AU155247S (en) Hand towel
GB0327195D0 (en) Novel use
GB0327619D0 (en) New use
PL114131U1 (en) Vessel
GB0325977D0 (en) Use

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20051215

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): GB IT SE

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): GB IT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20070622

17Q First examination report despatched

Effective date: 20070919

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080724