JP2011052688A - タービンブレード用のプロセス及び合金並びにそれから形成されるブレード - Google Patents
タービンブレード用のプロセス及び合金並びにそれから形成されるブレード Download PDFInfo
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- JP2011052688A JP2011052688A JP2010188949A JP2010188949A JP2011052688A JP 2011052688 A JP2011052688 A JP 2011052688A JP 2010188949 A JP2010188949 A JP 2010188949A JP 2010188949 A JP2010188949 A JP 2010188949A JP 2011052688 A JP2011052688 A JP 2011052688A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 title abstract description 18
- 239000000956 alloy Substances 0.000 title abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 229910000601 superalloy Inorganic materials 0.000 claims abstract description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000011733 molybdenum Substances 0.000 claims abstract description 6
- 239000010936 titanium Substances 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 239000010941 cobalt Substances 0.000 claims abstract description 5
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000035882 stress Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 229910001247 waspaloy Inorganic materials 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- 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
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- 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
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
-
- 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
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- 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
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】14.25〜15.75重量%のコバルト、14.0〜15.25重量%のクロム、4.0〜4.6重量%のアルミニウム、3.0〜3.7重量%のチタン、3.9〜4.5重量%のモリブデン、0.05〜0.09重量%の炭素、0.012〜0.020重量%のホウ素、0.5重量%以下の鉄、0.2重量%以下のケイ素、0.15重量%以下のマンガン、0.04重量%以下のジルコニウム、0.015重量%以下のイオウ、0.1重量%以下の銅、残部のニッケル及び不可避不純物の組成、並びに最高2.32の電子空孔数を有するγ′強化ニッケル基超合金からブレード14を鋳造することを含んでいる。この鋳造品を次に高温の溶体化熱処理にかけて保持時間亀裂に対する耐性を促進する。
【選択図】図1
Description
12 スロット
14 バケット
16 ダブテール
18 カバー
20 カバー
Claims (10)
- 蒸気タービンブレード(14)の製造方法であって、
14.25〜15.75重量%のコバルト、14.0〜15.25重量%のクロム、4.0〜4.6重量%のアルミニウム、3.0〜3.7重量%のチタン、3.9〜4.5重量%のモリブデン、0.05〜0.09重量%の炭素、0.012〜0.020重量%のホウ素、0.5重量%以下の鉄、0.2重量%以下のケイ素、0.15重量%以下のマンガン、0.04重量%以下のジルコニウム、0.015重量%以下のイオウ、0.1重量%以下の銅、残部のニッケル及び不可避不純物の組成、並びに最大2.32の電子空孔数を有するγ′強化ニッケル基超合金からブレード(14)を鋳造し、
ブレード(14)を1100〜1200℃の溶体化温度において不活性雰囲気中で1〜4時間の持続時間の間溶体化熱処理し、
ブレード(14)を1000〜1100℃の第1の冷却温度に冷却し、
ブレード(14)を500〜600℃の第2の冷却温度に冷却し、
ブレード(14)を室温に冷却し、
ブレード(14)を700〜800℃の時効温度で10〜20時間時効処理し、
ブレード(14)を室温に冷却する
ことを含んでおり、
ブレード(14)が、20℃〜760℃の温度範囲のわたる690MPaより大きい0.2%平均降伏強度、760℃の温度における45%〜55%のγ′相含有率、及び760℃の温度における5%未満のシグマ相含有率を有する、前記方法。 - 鋳造品が等軸晶ミクロ組織を有する、請求項1記載の方法。
- ブレード(14)が、705℃超の作動温度を有する蒸気タービンに適した蒸気タービンバケット(14)である、請求項1又は請求項2記載の方法。
- ブレード(14)が、705℃〜760℃の作動温度を有する蒸気タービンに適した蒸気タービンバケット(14)である、請求項1又は請求項2記載の方法。
- さらに、705℃超の作動温度を有する蒸気タービンの蒸気タービンホイール(10)にブレード(14)を設置する工程を含む、請求項1乃至請求項4のいずれか1項記載の方法。
- 請求項1乃至請求項5のいずれか1項記載の方法で製造された蒸気タービン。
- 請求項1記載の方法で製造されたブレード(14)。
- ブレード(14)が多結晶質ミクロ組織を有する、請求項7記載のブレード(14)。
- ブレード(14)が、705℃超の作動温度を有する蒸気タービンの蒸気タービンホイール(10)に設置される蒸気タービンバケット(14)である、請求項7又は請求項8記載のブレード(14)。
- ブレード(14)が、705℃〜760℃の作動温度を有する蒸気タービンの蒸気タービンホイール(10)に設置される蒸気タービンバケット(14)である、請求項7又は請求項8記載のブレード(14)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/550,919 | 2009-08-31 | ||
US12/550,919 US8597440B2 (en) | 2009-08-31 | 2009-08-31 | Process and alloy for turbine blades and blades formed therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011052688A true JP2011052688A (ja) | 2011-03-17 |
JP5715782B2 JP5715782B2 (ja) | 2015-05-13 |
Family
ID=43297171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010188949A Expired - Fee Related JP5715782B2 (ja) | 2009-08-31 | 2010-08-26 | タービンブレード用のプロセス及び合金並びにそれから形成されるブレード |
Country Status (3)
Country | Link |
---|---|
US (1) | US8597440B2 (ja) |
EP (1) | EP2290115B1 (ja) |
JP (1) | JP5715782B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9598774B2 (en) | 2011-12-16 | 2017-03-21 | General Electric Corporation | Cold spray of nickel-base alloys |
US20170284208A1 (en) | 2014-01-21 | 2017-10-05 | United Technologies Corporation | Method for forming single crystal components using additive manufacturing and re-melt |
US10267156B2 (en) | 2014-05-29 | 2019-04-23 | General Electric Company | Turbine bucket assembly and turbine system |
CN104451263A (zh) * | 2014-12-02 | 2015-03-25 | 常熟市良益金属材料有限公司 | 一种超耐热镍钴合金 |
EP3501809A1 (en) | 2017-12-22 | 2019-06-26 | Siemens Gamesa Renewable Energy A/S | Pultruded fibrous composite strips having non-planar profiles cross-section for wind turbine blade spar caps |
FR3129858B1 (fr) * | 2021-12-07 | 2024-01-05 | Safran Aircraft Engines | Poudre métallique pour un procédé de fabrication additive sur lit de poudre |
Citations (14)
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GB1248492A (en) * | 1968-05-31 | 1971-10-06 | Gen Electric | Alloy heat treatment |
JPS52148416A (en) * | 1976-06-04 | 1977-12-09 | Mitsubishi Heavy Ind Ltd | Heat treatment of heat resistant ni alloy |
JPS5916906A (ja) * | 1982-05-28 | 1984-01-28 | ゼネラル・エレクトリツク・カンパニイ | 均質合金粉末混合物 |
JPH03177526A (ja) * | 1989-10-04 | 1991-08-01 | General Electric Co <Ge> | 耐疲れ亀裂性高強度ニッケル基合金物品とその製法 |
JPH05505426A (ja) * | 1991-02-07 | 1993-08-12 | ロールス―ロイス、パブリック、リミテッド、カンパニー | 鋳造用ニッケル系合金 |
JPH07207391A (ja) * | 1993-12-03 | 1995-08-08 | Westinghouse Electric Corp <We> | ガスタービンのタービン翼の合金材料 |
JPH09184035A (ja) * | 1995-12-28 | 1997-07-15 | Kansai Electric Power Co Inc:The | ニッケル基超合金の製造方法および高温耐食性と高温強度に優れたニッケル基超合金 |
JPH1046278A (ja) * | 1996-04-24 | 1998-02-17 | Rolls Royce Plc | タービンエンジン部品用ニッケル合金 |
JPH11310839A (ja) * | 1998-04-28 | 1999-11-09 | Hitachi Ltd | 高強度Ni基超合金方向性凝固鋳物 |
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JP2007119802A (ja) * | 2005-10-25 | 2007-05-17 | Central Res Inst Of Electric Power Ind | 耐熱金属材料の耐酸化性の改善方法および耐熱金属部材の製造方法 |
JP2007191791A (ja) * | 2005-12-21 | 2007-08-02 | General Electric Co <Ge> | ニッケル基超合金組成物 |
JP2009191301A (ja) * | 2008-02-13 | 2009-08-27 | Japan Steel Works Ltd:The | 偏析性に優れたNi基超合金 |
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US3457066A (en) * | 1959-04-10 | 1969-07-22 | Gen Electric | Nickel base alloy |
US4478638A (en) * | 1982-05-28 | 1984-10-23 | General Electric Company | Homogenous alloy powder |
US5106010A (en) * | 1990-09-28 | 1992-04-21 | Chromalloy Gas Turbine Corporation | Welding high-strength nickel base superalloys |
US5987718A (en) * | 1997-04-08 | 1999-11-23 | Kelly; Kevin J. | Clutch fastener |
-
2009
- 2009-08-31 US US12/550,919 patent/US8597440B2/en active Active
-
2010
- 2010-08-20 EP EP10173573.6A patent/EP2290115B1/en not_active Not-in-force
- 2010-08-26 JP JP2010188949A patent/JP5715782B2/ja not_active Expired - Fee Related
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1248492A (en) * | 1968-05-31 | 1971-10-06 | Gen Electric | Alloy heat treatment |
JPS52148416A (en) * | 1976-06-04 | 1977-12-09 | Mitsubishi Heavy Ind Ltd | Heat treatment of heat resistant ni alloy |
JPS5916906A (ja) * | 1982-05-28 | 1984-01-28 | ゼネラル・エレクトリツク・カンパニイ | 均質合金粉末混合物 |
JPH03177526A (ja) * | 1989-10-04 | 1991-08-01 | General Electric Co <Ge> | 耐疲れ亀裂性高強度ニッケル基合金物品とその製法 |
JPH05505426A (ja) * | 1991-02-07 | 1993-08-12 | ロールス―ロイス、パブリック、リミテッド、カンパニー | 鋳造用ニッケル系合金 |
JPH07207391A (ja) * | 1993-12-03 | 1995-08-08 | Westinghouse Electric Corp <We> | ガスタービンのタービン翼の合金材料 |
JPH09184035A (ja) * | 1995-12-28 | 1997-07-15 | Kansai Electric Power Co Inc:The | ニッケル基超合金の製造方法および高温耐食性と高温強度に優れたニッケル基超合金 |
JPH1046278A (ja) * | 1996-04-24 | 1998-02-17 | Rolls Royce Plc | タービンエンジン部品用ニッケル合金 |
JPH11310839A (ja) * | 1998-04-28 | 1999-11-09 | Hitachi Ltd | 高強度Ni基超合金方向性凝固鋳物 |
JP2005144488A (ja) * | 2003-11-14 | 2005-06-09 | Sanyo Special Steel Co Ltd | 連続鋳造ロール肉盛用溶接材料およびロール |
JP2007051375A (ja) * | 2005-08-19 | 2007-03-01 | General Electric Co <Ge> | 粉末の射出成形、圧密、および熱処理によるシートの製造 |
JP2007119802A (ja) * | 2005-10-25 | 2007-05-17 | Central Res Inst Of Electric Power Ind | 耐熱金属材料の耐酸化性の改善方法および耐熱金属部材の製造方法 |
JP2007191791A (ja) * | 2005-12-21 | 2007-08-02 | General Electric Co <Ge> | ニッケル基超合金組成物 |
JP2009191301A (ja) * | 2008-02-13 | 2009-08-27 | Japan Steel Works Ltd:The | 偏析性に優れたNi基超合金 |
Also Published As
Publication number | Publication date |
---|---|
US20110052409A1 (en) | 2011-03-03 |
EP2290115B1 (en) | 2013-07-03 |
JP5715782B2 (ja) | 2015-05-13 |
US8597440B2 (en) | 2013-12-03 |
EP2290115A1 (en) | 2011-03-02 |
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