JP2007182886A - 供用タービン部品の熱処理方法 - Google Patents
供用タービン部品の熱処理方法 Download PDFInfo
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- JP2007182886A JP2007182886A JP2006351400A JP2006351400A JP2007182886A JP 2007182886 A JP2007182886 A JP 2007182886A JP 2006351400 A JP2006351400 A JP 2006351400A JP 2006351400 A JP2006351400 A JP 2006351400A JP 2007182886 A JP2007182886 A JP 2007182886A
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- temperature
- turbine
- turbine component
- component
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000000977 initiatory effect Effects 0.000 claims abstract description 8
- 238000010301 surface-oxidation reaction Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 57
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 description 9
- 230000035882 stress Effects 0.000 description 9
- 239000000956 alloy Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
Images
Classifications
-
- 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
- F01D5/005—Repairing methods or devices
-
- 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
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
-
- 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
- F05D2230/40—Heat treatment
-
- 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
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/62—Structure; Surface texture smooth or fine
-
- 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
- Y10T29/49325—Shaping integrally bladed rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】 この方法には供用タービン部品を、表面酸化が抑制されるように構成された真空炉の中に配置することを含む。この供用タービン部品は、変形を防ぐため制御下に加熱される。疲労亀裂開始を防ぐために、表面損傷層は再結晶化されて微細結晶粒組織になる。この供用タービン部品は、変形を防ぐため制御下に冷却される。
【選択図】 図1
Description
12 供用タービンロータディスク
14 内側部分
16 中間部分
18 外側部分
20 変形
22 変形
24 外表面
26 内部領域
28 曲線
29 曲線
30 支持体
32 ボア領域
34 ボルト開口部領域
36 縁領域
Claims (10)
- タービン部品(10)の熱処理方法であって、
表面酸化が抑制されるように構成された真空炉にタービン部品を配置する工程、
変形を防ぐためタービン部品を制御下に加熱する工程、
疲労亀裂の開始を防ぐため表面損傷層を少なくともASTM結晶粒度番号6の結晶粒度を有する微細結晶粒組織に再結晶化する工程、及び
変形を防ぐためタービン部品を制御下に冷却する工程
を含んでなる方法。 - タービン部品(10)を制御下に加熱する工程が、さらに、
タービン部品を約2〜約4°F/分の速度で約1000〜1100°Fの第一保持温度に加熱すること、及び
タービン部品の外表面(24)の温度と内部領域(26)の温度が等しくなるように第一保持温度で約1〜3時間タービンロータディスク(12)を安定化すること、
を含む、請求項1記載の方法。 - タービン部品(10)を制御下に加熱する工程が、さらに
タービン部品を約2〜約4°F/分の速度で約1500〜1600°Fの第二保持温度に加熱すること、及び
タービン部品の外表面(24)の温度と内部領域(26)の温度が等しくなるように第二保持温度で約1〜3時間タービン部品を安定化すること、
を含む、請求項2記載の方法。 - タービン部品(10)を制御下に加熱する工程が、さらに
タービン部品を約2〜約4°F/分の速度で約1750〜1900°Fのピーク熱処理温度に加熱すること、及び
ピーク熱処理温度で約3〜10時間タービン部品を安定化すること、
を含む、請求項3記載の方法。 - タービン部品(10)を制御下に冷却する工程が、さらに
タービン部品を約15〜約30°F/分の速度で約1500〜1600°Fの第三保持温度に冷却すること、及び
タービン部品の外表面(24)の温度と内部領域(26)の温度が等しくなるように第三保持温度で約2〜6時間タービン部品を安定化すること、
を含む、請求項4記載の方法。 - タービン部品(10)を制御下に冷却する工程が、さらに、タービンロータ部品を約15〜約30°F/分の速度で約1000°F未満の温度に冷却することを含む、請求項5記載の方法。
- 当該方法が、さらに、
タービンロータ部品(10)を約2〜約10°F/分の速度で約1300〜1350°Fの時効温度に加熱すること、
時効温度で約8〜12時間タービンロータ部品を安定化すること、
タービンロータ部品を約2〜4時間約100°F/時の速度で約1125〜1175°Fの第四保持温度に冷却すること、及び
第四保持温度で約8〜12時間タービンロータ部品を安定化すること、
を含む、請求項6記載の方法。 - タービンロータ部品(10)を室温に冷却することをさらに含む、請求項7記載の方法。
- タービン部品を約1750〜1900°Fのピーク熱処理温度に加熱すること、及び前記ピーク熱処理温度で約3〜10時間タービン部品を安定化することをさらに含む、表面損傷層を再結晶化する請求項1記載の方法。
- 請求項1記載の方法で熱処理したタービンロータディスク(12)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/327,237 US8557063B2 (en) | 2006-01-05 | 2006-01-05 | Method for heat treating serviced turbine part |
US11/327,237 | 2006-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007182886A true JP2007182886A (ja) | 2007-07-19 |
JP4993461B2 JP4993461B2 (ja) | 2012-08-08 |
Family
ID=38001955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006351400A Active JP4993461B2 (ja) | 2006-01-05 | 2006-12-27 | 供用タービン部品の熱処理方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8557063B2 (ja) |
EP (1) | EP1806198B1 (ja) |
JP (1) | JP4993461B2 (ja) |
CN (1) | CN101003849B (ja) |
CA (1) | CA2572826A1 (ja) |
DE (1) | DE602007005702D1 (ja) |
PL (1) | PL1806198T3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012026784A (ja) * | 2010-07-21 | 2012-02-09 | Ihi Corp | 非破壊検査用の試験体製作方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4898720B2 (ja) * | 2008-02-14 | 2012-03-21 | 三菱重工業株式会社 | タービン動翼の補修方法 |
EP2405100A1 (en) * | 2010-07-05 | 2012-01-11 | Siemens Aktiengesellschaft | Combined sealing and balancing arrangement for a turbine disc |
JP2019112702A (ja) * | 2017-12-26 | 2019-07-11 | 三菱日立パワーシステムズ株式会社 | ニッケル基合金再生部材および該再生部材の製造方法 |
TWI827418B (zh) * | 2022-12-23 | 2023-12-21 | 台灣電力股份有限公司 | 渦輪機葉片龜裂之修護方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1018003A (ja) * | 1996-07-02 | 1998-01-20 | Hitachi Ltd | ガスタービン及びガスタービン用ディスクとその製造法 |
JP2000192208A (ja) * | 1998-12-23 | 2000-07-11 | United Technol Corp <Utc> | 超合金鋳造部材 |
JP2003041903A (ja) * | 2001-04-17 | 2003-02-13 | United Technol Corp <Utc> | ブレード一体型ローターの製造方法 |
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JPS57120619A (en) | 1981-01-20 | 1982-07-27 | Hitachi Ltd | Method for annealing of rotary sleeve |
US4957567A (en) * | 1988-12-13 | 1990-09-18 | General Electric Company | Fatigue crack growth resistant nickel-base article and alloy and method for making |
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US5393483A (en) * | 1990-04-02 | 1995-02-28 | General Electric Company | High-temperature fatigue-resistant nickel based superalloy and thermomechanical process |
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-
2006
- 2006-01-05 US US11/327,237 patent/US8557063B2/en active Active
- 2006-12-27 JP JP2006351400A patent/JP4993461B2/ja active Active
-
2007
- 2007-01-03 PL PL07100068T patent/PL1806198T3/pl unknown
- 2007-01-03 DE DE602007005702T patent/DE602007005702D1/de active Active
- 2007-01-03 EP EP07100068A patent/EP1806198B1/en active Active
- 2007-01-04 CA CA002572826A patent/CA2572826A1/en not_active Abandoned
- 2007-01-05 CN CN200710005278.8A patent/CN101003849B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1018003A (ja) * | 1996-07-02 | 1998-01-20 | Hitachi Ltd | ガスタービン及びガスタービン用ディスクとその製造法 |
JP2000192208A (ja) * | 1998-12-23 | 2000-07-11 | United Technol Corp <Utc> | 超合金鋳造部材 |
JP2003041903A (ja) * | 2001-04-17 | 2003-02-13 | United Technol Corp <Utc> | ブレード一体型ローターの製造方法 |
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JP2012026784A (ja) * | 2010-07-21 | 2012-02-09 | Ihi Corp | 非破壊検査用の試験体製作方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1806198B1 (en) | 2010-04-07 |
US8557063B2 (en) | 2013-10-15 |
EP1806198A1 (en) | 2007-07-11 |
CA2572826A1 (en) | 2007-07-05 |
DE602007005702D1 (de) | 2010-05-20 |
JP4993461B2 (ja) | 2012-08-08 |
CN101003849A (zh) | 2007-07-25 |
PL1806198T3 (pl) | 2010-09-30 |
CN101003849B (zh) | 2014-11-26 |
US20070151100A1 (en) | 2007-07-05 |
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