JP2011074916A - 多元合金ローターセクション、それを含む溶接されたタービンローター及びその製造方法 - Google Patents
多元合金ローターセクション、それを含む溶接されたタービンローター及びその製造方法 Download PDFInfo
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- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/25—Manufacture essentially without removing material by forging
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
【解決手段】多元合金の多セクション溶接タービンローター10の製造方法は、一体となったミクロ組織を有する鍛造された多元合金ローターセクションを用意することを含んでおり、このローターセクションは第1の合金組成32を有する第1の合金30及び第2の合金組成42を有する第2の合金40を含んでおり、第1の合金30からなる第1の溶接面34を第1の端部36に、また第2の合金40からなる第2の溶接面44を反対側の第2の端部46に有している。また、第1の合金組成52からなる第1のローターセクション50及び第2の合金組成62からなる第2のローターセクション60を用意することも含む。さらに、第1のローターセクション50を第1の溶接面34に溶接し、第2のローターセクション60を第2の溶接面44に溶接することも含む。
【選択図】図1
Description
20 合金ローターセクション
21 合金鍛造プリフォーム
22 モノリシックミクロ組織
23 界面
24 縦軸
26 円筒型のハブ
27 突出ディスク
30 第1の合金部分
32 第1の合金組成
34 第1の溶接面
36 第1の端部
40 第2の合金
42 第2の合金組成
44 第2の溶接面
46 第2の端部
50 第1のローターセクション
52 セクション合金組成
54 溶接面
60 第2のローターセクション
62 セクション合金組成
64 溶接面
70 溶接継手
75 類似の合金溶接部
80 溶接継手
82 望ましい隙間
90 HPセクション
92 IPセクション
94 LPセクション
Claims (10)
- 多元合金多セクション溶接タービンローターを製造する方法(100)であって、
モノリシック構造を有し、第1の合金組成(32)を有する第1の合金(30)及び第2の合金組成(42)を有する第2の合金(40)を含み、第1の端部(36)に第1の合金(30)を含む第1の溶接面(34)及び反対側の第2の端部(46)に第2の合金(40)を含む第2の溶接面(44)を含む鍛造された多元合金ローターセクション(20)を用意し(110)、
第1の合金組成(52)を含む第1のローターセクション(50)及び第2の合金組成(62)を含む第2のローターセクション(60)を用意し(120、130)、
第1のローターセクション(50)を第1の溶接面(34)に溶接し(140)、
第2のローターセクション(60)を第2の溶接面(44)に溶接する(150)
ことを含んでなる方法。 - 多元合金鍛造プリフォーム(21)を形成し(210)、
多元合金鍛造プリフォーム(21)を鍛造して(220)、モノリシック構造を有する鍛造された多元合金ローターセクション(20)を形成する
ことを含む方法(200)によって鍛造された多元合金ローターセクション(20)を用意する、請求項1記載の方法(100)。 - 第1の合金組成(32)を有する粉末を含む第1の部分(352)及び第2の合金組成(42)を有する粉末を含む第2の部分(356)を含む多元合金粉末プリフォーム(21)を形成し(310)、
粉末プリフォーム(21)を圧密化して(320)、第1の合金組成(32)の粉末を焼結し緻密にして第1の合金(30)を形成すると共に第2の合金(42)組成の粉末から第2の合金(40)を形成し、第1の合金(30)及び第2の合金(40)が多元合金鍛造プリフォーム(21)を構成する
方法(300)によって多元合金鍛造プリフォームを形成する、請求項2記載の方法(200)。 - 第1の合金(30)又は第2の合金(40)の一方が他方の半径方向で内側に位置する、請求項3記載の方法(200)。
- 多元合金ローターセクション(20)が縦軸(24)を有しており、第1の合金(30)及び第2の合金(40)が軸方向に分離されている、請求項3記載の方法(200)。
- 電極軸(524)、軸方向に分離された第2の合金組成(42)を含む第2の電極部分(516)に接合された第1の合金組成(32)を含む第1の電極部分(514)を有する多元合金電極(512)を用意し(510)、
多元合金電極(512)を融解して(520)多元合金鍛造プリフォーム(21)を形成する
方法によって多元合金鍛造プリフォームを形成する、請求項2記載の方法(200)。 - 第1の合金組成(32)を有する第1の電極粉末部分(352)及び第2の合金組成(42)を有する第2の電極粉末部分(352)を含む粉末プリフォームを形成し(310)、
粉末プリフォーム(21)を圧密化して(320)、第1の合金組成(32)の粉末及び第2の合金組成(32)の粉末を焼結し緻密にして多元合金電極(512)を形成する
ことによって多元合金電極(512)を用意する、請求項6記載の方法(500)。 - 第1の合金(30)のプリフォームを形成し、
第2の合金(40)を前記プリフォーム上に付着させて(710、910)多元合金鍛造プリフォーム(21)を形成する
方法(700)によって多元合金鍛造プリフォームを形成する、請求項2記載の方法(200)。 - モノリシックミクロ組織及び縦軸(24)を有する多元合金ローターセクション(20)であって、ローターセクション(20)が、第1の合金組成(32)を有する第1の合金(30)及び第2の合金組成(42)を有する第2の合金(40)を含み、第1の合金(30)を含む第1の溶接面(34)を第1の端部(36)に、また第2の合金(40)を含む第2の溶接面(44)を反対側の第2の端部(46)に含みモノリシック構造が鍛造されたミクロ組織を有する多元合金ローターセクション(20)と、
第1の合金組成を含み、第1の溶接継手により第1の溶接面に接合された第1のローターセクションと、
第2の合金組成を含み、第2の溶接継手により第2の溶接面に接合された第2のローターセクションと
を含んでなる多元合金多セクション溶接タービンローター(10)。 - 第1の合金(30)又は第2の合金(40)の一方が、縦軸(24)に関して他方の半径方向で内側に、又は縦軸に沿って軸方向に分離されて、又はこれらの組合せで位置している、請求項9記載のタービンローター(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/570,566 US8414267B2 (en) | 2009-09-30 | 2009-09-30 | Multiple alloy turbine rotor section, welded turbine rotor incorporating the same and methods of their manufacture |
US12/570,566 | 2009-09-30 |
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JP2011074916A true JP2011074916A (ja) | 2011-04-14 |
JP5780728B2 JP5780728B2 (ja) | 2015-09-16 |
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CN102031995B (zh) | 2014-05-14 |
EP2312123A1 (en) | 2011-04-20 |
US8414267B2 (en) | 2013-04-09 |
EP2312123B1 (en) | 2017-05-03 |
CN102031995A (zh) | 2011-04-27 |
JP5780728B2 (ja) | 2015-09-16 |
US20110076147A1 (en) | 2011-03-31 |
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