EP1645650A4 - DUPLEX STAINLESS STEEL - Google Patents
DUPLEX STAINLESS STEELInfo
- 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- Withdrawn
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)
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)
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)
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)
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 |
-
2004
- 2004-06-29 EP EP04746980A patent/EP1645650A4/en not_active Withdrawn
- 2004-06-29 AU AU2004252373A patent/AU2004252373B2/en not_active Expired
- 2004-06-29 CN CNB2004800188034A patent/CN100497704C/zh not_active Expired - Lifetime
- 2004-06-29 JP JP2005511147A patent/JP4265605B2/ja not_active Expired - Lifetime
- 2004-06-29 BR BRPI0412092-2A patent/BRPI0412092A/pt not_active Application Discontinuation
- 2004-06-29 KR KR1020057025084A patent/KR100704201B1/ko active IP Right Grant
- 2004-06-29 WO PCT/JP2004/009511 patent/WO2005001151A1/ja active IP Right Grant
-
2005
- 2005-12-16 NO NO20056009A patent/NO20056009L/no not_active Application Discontinuation
- 2005-12-23 US US11/315,203 patent/US20060191605A1/en not_active Abandoned
Patent Citations (6)
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)
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 |
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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: 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 |