JP5036811B2 - 溶接された低圧タービン軸 - Google Patents
溶接された低圧タービン軸 Download PDFInfo
- Publication number
- JP5036811B2 JP5036811B2 JP2009511422A JP2009511422A JP5036811B2 JP 5036811 B2 JP5036811 B2 JP 5036811B2 JP 2009511422 A JP2009511422 A JP 2009511422A JP 2009511422 A JP2009511422 A JP 2009511422A JP 5036811 B2 JP5036811 B2 JP 5036811B2
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- JP
- Japan
- Prior art keywords
- inflow
- shaft
- fluid machine
- region
- outflow
- 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.)
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- 239000000463 material Substances 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 25
- 239000003779 heat-resistant material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- 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
- C22C38/44—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
- C22C38/18—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0466—Nickel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/131—Molybdenum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/132—Chromium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S464/00—Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
- Y10S464/902—Particular material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Arc Welding In General (AREA)
Description
26NiCrMoV14‐5:この材料は、0.22〜0.32重量%C、≦0.15重量%Si、0.15〜0.40重量%Mn、≦0.010重量%P、≦0.007重量%S、1.20〜1.80重量%Cr、0.25〜0.45重量%Mo、3.40〜4.00重量%Niおよび0.05〜0.15重量%Vを含む。
26NiCrMoV11‐5:この材料は、0.22〜0.32重量%C、≦0.15重量%Si、0.15〜0.40重量%Mn、≦0.010重量%P、≦0.007重量%S、1.20〜1.80重量%Cr、0.25〜0.45重量%Mo、2.40〜3.10重量%Niおよび0.05〜0.15重量%Vを含む。
22CrNiMo9‐9:この材料は、0.22〜0.25重量%C、≦0.15重量%Si、0.15〜0.40重量%Mn、≦0.010重量%P、≦0.007重量%S、2.00〜2.60重量%Cr、0.50〜0.90重量%Mo、2.00〜2.50重量%Niおよび0.05〜0.15重量%Vを含む。
2 流入領域
6 流入部
7 流出部
X 中心軸線
Claims (5)
- 低圧領域を有し、少なくとも1つの軸(1)を備えた流体機械であって、低圧領域が流入領域(2)を有し、少なくとも流入領域(2)に配置されるその流入部(6)において軸(1)が耐熱材料を有するものにおいて、流入部(6)に向き合わせて配置される流出部(7)において軸(1)が材料26NiCrMoV14‐5または26NiCrMoV11‐5または22CrNiMo9‐9を有し、かつ、軸(1)がその流入部に材料22CrMoNiWV8‐8を有する流体機械。
- 流入部(6)に向き合わせて配置される流出部(7)に軸(1)が低温靭性材料を有する請求項1記載の流体機械。
- 軸(1)が流入部(6)と流入部のそれぞれ両側に付設された流出部(7)とからなる複数の部分で形成されている請求項1または2に記載の流体機械。
- 流入部(6)が、これと向き合う流出部(7)と材料結合されている請求項3記載の流体機械。
- 流入部(6)がディスク体として製造されている請求項1ないし4のいずれか1つに記載の流体機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06010925A EP1860279A1 (de) | 2006-05-26 | 2006-05-26 | Geschweisste ND-Turbinenwelle |
EP06010925.3 | 2006-05-26 | ||
PCT/EP2007/051743 WO2007137884A1 (de) | 2006-05-26 | 2007-02-23 | Geschweisste nd-turbinenwelle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009538397A JP2009538397A (ja) | 2009-11-05 |
JP5036811B2 true JP5036811B2 (ja) | 2012-09-26 |
Family
ID=37075789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009511422A Active JP5036811B2 (ja) | 2006-05-26 | 2007-02-23 | 溶接された低圧タービン軸 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8083492B2 (ja) |
EP (2) | EP1860279A1 (ja) |
JP (1) | JP5036811B2 (ja) |
CN (1) | CN101454541B (ja) |
WO (1) | WO2007137884A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4995317B2 (ja) * | 2008-08-11 | 2012-08-08 | 三菱重工業株式会社 | 低圧タービン用ロータ |
US8925894B2 (en) | 2012-02-17 | 2015-01-06 | Vetco Gray Inc. | Ball valve enclosure and drive mechanism |
DE112015004640B4 (de) | 2014-10-10 | 2022-12-08 | Mitsubishi Heavy Industries, Ltd. | Verfahren zur Herstellung eines Wellenkörpers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2215832A5 (ja) * | 1973-01-26 | 1974-08-23 | Alsthom | |
DE2906371A1 (de) * | 1979-02-19 | 1980-08-21 | Kloeckner Werke Ag | Turbinenlaeufer und verfahren zu seiner herstellung |
JP2001050002A (ja) * | 1999-08-04 | 2001-02-23 | Toshiba Corp | 低圧タービンロータおよびその製造方法ならびに蒸気タービン |
US6454531B1 (en) * | 2000-12-27 | 2002-09-24 | General Electric Company | Fabricating turbine rotors composed of separate components |
US7331757B2 (en) * | 2002-12-05 | 2008-02-19 | Siemens Aktiengesellschaft | Turbine shaft and production of a turbine shaft |
WO2004101209A1 (de) * | 2003-05-14 | 2004-11-25 | Alstom Technology Ltd | Verfahren zum verschweissen von bauteilen sowie ein nach einem solchen verfahren hergestellter rotor |
EP1577494A1 (de) * | 2004-03-17 | 2005-09-21 | Siemens Aktiengesellschaft | Geschweisste Turbinenwelle und Verfahren zur deren Herstellung |
WO2006048401A1 (de) * | 2004-11-02 | 2006-05-11 | Alstom Technology Ltd | Optimierte turbinenstufe einer turbinenanlage sowie auslegungsverfahren |
-
2006
- 2006-05-26 EP EP06010925A patent/EP1860279A1/de not_active Withdrawn
-
2007
- 2007-02-23 CN CN200780019467.9A patent/CN101454541B/zh active Active
- 2007-02-23 JP JP2009511422A patent/JP5036811B2/ja active Active
- 2007-02-23 US US12/227,468 patent/US8083492B2/en not_active Expired - Fee Related
- 2007-02-23 EP EP07712292A patent/EP2024605A1/de not_active Ceased
- 2007-02-23 WO PCT/EP2007/051743 patent/WO2007137884A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101454541B (zh) | 2011-09-07 |
US8083492B2 (en) | 2011-12-27 |
EP1860279A1 (de) | 2007-11-28 |
EP2024605A1 (de) | 2009-02-18 |
WO2007137884A1 (de) | 2007-12-06 |
JP2009538397A (ja) | 2009-11-05 |
US20090263249A1 (en) | 2009-10-22 |
CN101454541A (zh) | 2009-06-10 |
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