EP0896071A4 - Materiaux pour roue de turbine a vapeur, destines a etre utilises a des temperatures elevees - Google Patents
Materiaux pour roue de turbine a vapeur, destines a etre utilises a des temperatures eleveesInfo
- Publication number
- EP0896071A4 EP0896071A4 EP97947913A EP97947913A EP0896071A4 EP 0896071 A4 EP0896071 A4 EP 0896071A4 EP 97947913 A EP97947913 A EP 97947913A EP 97947913 A EP97947913 A EP 97947913A EP 0896071 A4 EP0896071 A4 EP 0896071A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steam turbine
- turbine rotor
- temperature use
- rotor materials
- materials
- 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- Withdrawn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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP136097 | 1997-01-08 | ||
JP1360/97 | 1997-01-08 | ||
JP223243/97 | 1997-08-20 | ||
JP22324397A JP3245097B2 (ja) | 1997-01-08 | 1997-08-20 | 高温用蒸気タービンロータ材 |
PCT/JP1997/004580 WO1998030727A1 (fr) | 1997-01-08 | 1997-12-12 | Materiaux pour roue de turbine a vapeur, destines a etre utilises a des temperatures elevees |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0896071A1 EP0896071A1 (fr) | 1999-02-10 |
EP0896071A4 true EP0896071A4 (fr) | 2001-06-20 |
Family
ID=26334568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97947913A Withdrawn EP0896071A4 (fr) | 1997-01-08 | 1997-12-12 | Materiaux pour roue de turbine a vapeur, destines a etre utilises a des temperatures elevees |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0896071A4 (fr) |
JP (1) | JP3245097B2 (fr) |
CZ (1) | CZ284998A3 (fr) |
WO (1) | WO1998030727A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1136038A (ja) * | 1997-07-16 | 1999-02-09 | Mitsubishi Heavy Ind Ltd | 耐熱鋳鋼 |
CN100584415C (zh) | 2004-09-15 | 2010-01-27 | 雅马哈发动机株式会社 | 车辆控制装置和车辆 |
KR20090130334A (ko) * | 2007-06-04 | 2009-12-22 | 수미도모 메탈 인더스트리즈, 리미티드 | 페라이트계 내열강 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04371552A (ja) * | 1991-06-18 | 1992-12-24 | Nippon Steel Corp | 高強度フェライト系耐熱鋼 |
EP0691416A1 (fr) * | 1994-06-13 | 1996-01-10 | The Japan Steel Works, Ltd. | Aciers résistant aux températures élevées |
US5591391A (en) * | 1994-09-20 | 1997-01-07 | Sumitomo Metal Industries, Ltd. | High chromium ferritic heat-resistant steel |
EP0754774A1 (fr) * | 1995-07-17 | 1997-01-22 | Mitsubishi Jukogyo Kabushiki Kaisha | Matériau à applications à hautes températures pour rotor de turbine à vapeur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06306550A (ja) * | 1993-04-28 | 1994-11-01 | Toshiba Corp | 耐熱鋼及びその熱処理方法 |
JP3531228B2 (ja) * | 1994-09-20 | 2004-05-24 | 住友金属工業株式会社 | 高Crフェライト系耐熱鋼 |
JP3418884B2 (ja) * | 1994-09-20 | 2003-06-23 | 住友金属工業株式会社 | 高Crフェライト系耐熱鋼 |
JPH08120414A (ja) * | 1994-10-17 | 1996-05-14 | Hitachi Ltd | 耐熱鋼 |
-
1997
- 1997-08-20 JP JP22324397A patent/JP3245097B2/ja not_active Expired - Fee Related
- 1997-12-12 EP EP97947913A patent/EP0896071A4/fr not_active Withdrawn
- 1997-12-12 WO PCT/JP1997/004580 patent/WO1998030727A1/fr not_active Application Discontinuation
- 1997-12-12 CZ CZ982849A patent/CZ284998A3/cs unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04371552A (ja) * | 1991-06-18 | 1992-12-24 | Nippon Steel Corp | 高強度フェライト系耐熱鋼 |
EP0691416A1 (fr) * | 1994-06-13 | 1996-01-10 | The Japan Steel Works, Ltd. | Aciers résistant aux températures élevées |
US5591391A (en) * | 1994-09-20 | 1997-01-07 | Sumitomo Metal Industries, Ltd. | High chromium ferritic heat-resistant steel |
EP0754774A1 (fr) * | 1995-07-17 | 1997-01-22 | Mitsubishi Jukogyo Kabushiki Kaisha | Matériau à applications à hautes températures pour rotor de turbine à vapeur |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 247 (C - 1059) 18 May 1993 (1993-05-18) * |
See also references of WO9830727A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0896071A1 (fr) | 1999-02-10 |
CZ284998A3 (cs) | 1999-11-17 |
JPH10251811A (ja) | 1998-09-22 |
JP3245097B2 (ja) | 2002-01-07 |
WO1998030727A1 (fr) | 1998-07-16 |
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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: 19980814 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20010508 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7C 22C 38/00 A, 7F 01D 25/00 B |
|
17Q | First examination report despatched |
Effective date: 20011023 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 20020225 |