EP2082073A4 - Duplex stainless steel alloy and use of this alloy - Google Patents
Duplex stainless steel alloy and use of this alloyInfo
- Publication number
- EP2082073A4 EP2082073A4 EP07835279A EP07835279A EP2082073A4 EP 2082073 A4 EP2082073 A4 EP 2082073A4 EP 07835279 A EP07835279 A EP 07835279A EP 07835279 A EP07835279 A EP 07835279A EP 2082073 A4 EP2082073 A4 EP 2082073A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- alloy
- stainless steel
- duplex stainless
- steel alloy
- duplex
- 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- Withdrawn
Links
- 229910045601 alloy Inorganic materials 0.000 title 2
- 239000000956 alloy Substances 0.000 title 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 title 1
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)
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 |
|---|---|
| EP2082073A1 EP2082073A1 (en) | 2009-07-29 |
| EP2082073A4 true EP2082073A4 (en) | 2011-06-29 |
Family
ID=39344543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07835279A Withdrawn EP2082073A4 (en) | 2006-10-30 | 2007-10-02 | Duplex stainless steel alloy and use of this alloy |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)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2003020995A1 (en) * | 2001-09-02 | 2003-03-13 | Sandvik Ab | Use of a duplex stainless steel alloy |
| WO2003020994A1 (en) * | 2001-09-02 | 2003-03-13 | Sandvik Ab | Duplex steel alloy |
| WO2003080886A1 (en) * | 2002-03-25 | 2003-10-02 | Yong-Soo Park | High-grade duplex stainless steel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance , embrittlement resistance, castability and hot workability |
| WO2004079028A1 (en) * | 2003-03-02 | 2004-09-16 | Sandvik Intellectual Property Ab | Duplex stainless steel alloy and use thereof |
Family Cites Families (7)
| 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 |
| SE527178C2 (en) * | 2003-03-02 | 2006-01-17 | Sandvik Intellectual Property | Use of a duplex stainless steel alloy |
-
2006
- 2006-10-30 SE SE0602287A patent/SE530711C2/en unknown
-
2007
- 2007-10-02 MX MX2009004535A patent/MX2009004535A/en active IP Right Grant
- 2007-10-02 JP JP2009534543A patent/JP2010508439A/en active Pending
- 2007-10-02 BR BRPI0717944-8A2A patent/BRPI0717944A2/en not_active Application Discontinuation
- 2007-10-02 EP EP07835279A patent/EP2082073A4/en not_active Withdrawn
- 2007-10-02 US US12/447,689 patent/US20100316522A1/en not_active Abandoned
- 2007-10-02 KR KR1020097008892A patent/KR20090078813A/en not_active Application Discontinuation
- 2007-10-02 CN CNA2007800407711A patent/CN101558180A/en active Pending
- 2007-10-02 WO PCT/SE2007/050694 patent/WO2008054300A1/en active Application Filing
- 2007-10-02 UA UAA200905389A patent/UA93587C2/en unknown
- 2007-10-02 EA EA200970433A patent/EA014812B1/en not_active IP Right Cessation
- 2007-10-02 CA CA002667436A patent/CA2667436A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2003020995A1 (en) * | 2001-09-02 | 2003-03-13 | Sandvik Ab | Use of a duplex stainless steel alloy |
| WO2003020994A1 (en) * | 2001-09-02 | 2003-03-13 | Sandvik Ab | Duplex steel alloy |
| WO2003080886A1 (en) * | 2002-03-25 | 2003-10-02 | Yong-Soo Park | High-grade duplex stainless steel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance , embrittlement resistance, castability and hot workability |
| WO2004079028A1 (en) * | 2003-03-02 | 2004-09-16 | Sandvik Intellectual Property Ab | Duplex stainless steel alloy and use thereof |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2008054300A1 * |
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 |
| EA014812B1 (en) | 2011-02-28 |
| EA200970433A1 (en) | 2009-10-30 |
| 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 |
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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: 20090602 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GOERANSSON, KENNETH |
|
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20110530 |
|
| 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: 20111228 |