JP5197929B2 - ニオブシリサイド基タービン構成部品および関連するレーザ付着方法 - Google Patents
ニオブシリサイド基タービン構成部品および関連するレーザ付着方法 Download PDFInfo
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- JP5197929B2 JP5197929B2 JP2006180652A JP2006180652A JP5197929B2 JP 5197929 B2 JP5197929 B2 JP 5197929B2 JP 2006180652 A JP2006180652 A JP 2006180652A JP 2006180652 A JP2006180652 A JP 2006180652A JP 5197929 B2 JP5197929 B2 JP 5197929B2
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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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for 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
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- 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
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
- B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
-
- 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
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
-
- 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
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/18—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on silicides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- 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
-
- 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
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- F05D2230/10—Manufacture by removing material
- F05D2230/13—Manufacture by removing material using lasers
-
- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
- F05D2300/2261—Carbides of silicon
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laser Beam Processing (AREA)
Description
(a)エーロフォイルと、
(b)エーロフォイルの外端に位置するエーロフォイル先端領域と、
(c)エーロフォイルが取り付けられている翼台と、
(d)翼台の下側に取り付けられ、ブレードをタービンロータに取り付けることができるように、タービンロータのスロットに嵌め込むのに適合した形状を有するダブテール翼根と、
を備える。
(i)レーザビームでニオブシリサイド材料を溶融し、物品の第1の断面のパターンをもつ第1の層を形成するように溶融材料を付着する段階であって、第1の付着層の厚さが、第1の断面の厚さに対応する段階と、
(ii)レーザビームでニオブシリサイド材料を溶融し、物品の第2の断面のパターンをもつ第2の層を形成するように、付着材料の第1の層と少なくとも部分的に重ねて、溶融材料を付着する段階であって、第2の付着層の厚さが、前記第2の断面の厚さに対応する段階と、次いで、
(iii)レーザビームでニオブシリサイド材料を溶融し、物品の諸層に対応するパターンをもつ引き続く諸層を形成するように、引き続く諸断面の少なくとも1つを部分的にその下の断面に重ねて溶融材料を付着する段階であって、物品が完成するまで溶融材料が付着され、引き続く層が形成されていく段階と、
を含む。
約5原子%〜約45原子%のチタンと、
約1原子%〜約20原子%のハフニウムと、
約1原子%〜約25原子%のクロムと、
約1原子%〜約20原子%のアルミニウムと、
約0.5原子%〜約8.5原子%の珪素と、
を含む。
12 エーロフォイル
14 エーロフォイルの正圧面
16 エーロフォイルの負圧面
18 前縁
20 後縁
21 側壁
22 エーロフォイルの基部
23 側壁
24 翼台
25 翼台の上面
26 ダブテール翼根
31 エーロフォイル先端
32 エンドキャップ
34 冷却孔
35 上端
40 ダブテール翼根の上側部分
42 ダブテール翼根の下側部分
58 基盤の表面
60 基盤
62 レーザビーム
64 供給材料
66 粉粒源
68 搬送ガス
70 溶融池
72 クラッディング軌跡
100 装置
102 供給材料貯槽
104 紛体供給室
106 紛体供給室
108 紛体供給室
110 紛体供給室
112 紛体供給室
114 紛体供給室
116 供給材料(粉体)
118 粉体送出ノズル
120 粉粒供給輪
122 導管
124 加振装置
126 基盤
128 付着材料層
130 レーザ
132 レーザビーム
134 レーザ光軸
136 焦点面
138 ビームスポット
140 材料層
142 移動可能な支持部
144 プロセッサ
146 支持部
148 プロセッサ
150 プロセッサ
160 紛体送出管
162 紛体送出管
164 紛体送出管
166 紛体送出管
168 タービンエーロフォイルの表面
169 層
170 紛体ノズル
172 紛体ノズル
174 紛体ノズル
176 紛体ノズル
178 タービンエーロフォイル
180 レーザビーム
Claims (11)
- ニオブシリサイド基組成物から形成されたタービン構成部品(10)であって、当該タービン構成部品を形成する材料の少なくとも75重量%が何らかの形のニオブシリサイド基組成物を含んでいて、該ニオブシリサイド基組成物が前記構成部品の少なくとも一部分で組成が漸変しており、その組成の漸変が、タービン構成部品の寸法に沿っての組成物中の1種以上の成分の量の継続的又は連続的な変化であり、
当該タービン構成部品(10)が、
(a)エーロフォイル(12)と、
(b)前記エーロフォイル(12)の外端に位置するエーロフォイル先端領域(31)と、
(c)前記エーロフォイル(12)が取り付けられている翼台(24)と、
(d)翼台(24)の下側に取り付けられ、前記ブレード(10)をタービンロータに取り付けることができるように前記ロータのスロットに嵌め込むのに適合した形状を有するダブテール翼根(26)と
を有するタービンブレードを含んでおり、
前記構成部品の少なくともエーロフォイル先端領域(31)が、標準作動状態で、前記構成部品の隣接するエーロフォイル(12)より高い耐酸化性を示すように組成が漸変しており、
前記ニオブシリサイド基組成物がニオブシリサイド合金であって、前記タービンブレードのダブテール翼根(26)のニオブシリサイド合金の組成が、前記ブレードのエーロフォイル(12)のニオブシリサイド合金の組成とは異なっていて、前記ダブテール翼根(26)のニオブシリサイド合金が、前記エーロフォイル(12)のニオブシリサイド合金より高い破壊靭性を示し、前記ダブテール翼根(26)のニオブシリサイド合金中に存在する珪素の量が、全原子百分率に基づいて、9原子%未満であり、前記合金がNb基金属相と、式M3Si又はM5Si3の1以上の珪化金属相(ただし、Mは、Nb、Hf、Ti、Mo、Ta、W、白金族金属からなる群から選択される1種以上の元素又はそれらの組合せである。)とを有する、タービン構成部品(10)。 - 前記構成部品の翼台及びダブテール翼根(24、26)が、標準作動状態で、前記構成部品の隣接するエーロフォイル(12)より高い、靭性、延性、耐クリープ性及び中間温度強度から選択される機械的特性を示すように組成が漸変している、請求項1記載のタービン構成部品(10)。
- 前記エーロフォイル先端領域(31)のニオブシリサイド合金が、標準作動状態で、前記エーロフォイル(12)のニオブシリサイド合金に比較して、より高い耐酸化性、耐摩耗性又は耐酸化性と耐磨耗性の組合せを示す、請求項1記載のタービン構成部品(10)。
- 前記ニオブシリサイド合金の組成を、前記ブレードのエーロフォイル(12)、エーロフォイル先端領域(31)、翼台(24)及びダブテール翼根(26)のうちの少なくとも1つの領域を通して漸変させて、前記ブレードの前記1つの領域から隣接する別の領域までの間で前記合金の組成の漸進的な移行を実現する、請求項1乃至請求項3のいずれか1項記載のタービン構成部品(10)。
- 組成上の漸変が様々な領域で独立に存在する、請求項4記載のタービン構成部品(10)。
- 前記エーロフォイルの組成が、先端領域のそれより低いレベルで珪素変性ラーベス相を含む、請求項5記載のタービン構成部品(10)。
- 前記エーロフォイルの組成が、ニオブ(Nb)、チタン(Ti)、ハフニウム(Hf)、クロム(Cr)、アルミニウム(Al)及び珪素(Si)を含み、ニオブ基金属相及び珪化金属相を含む微細構造を有する、請求項1乃至請求項6のいずれか1項記載のタービン構成部品(10)。
- 前記エーロフォイル(12)が、全体として対向する側壁(21、23)を備え、前記側壁の少なくとも一部分がエーロフォイルの翼長又は弦長に沿って或いはエーロフォイル壁の厚みを通して組成上漸変している、請求項1乃至請求項7のいずれか1項記載のタービン構成部品(10)。
- 前記側壁(21、23)が組成上漸変し、それにより、前記タービンブレードが標準作動状態に曝された時、前記側壁の厚さを通して実質的にバランスがとれた熱膨張係数(CTE)を実現する、請求項8記載のタービン構成部品(10)。
- 少なくとも部分的にレーザクラッディングプロセスによって製造される、請求項1乃至請求項9のいずれか1項記載のタービン構成部品(10)。
- 請求項1乃至請求項10のいずれか1項記載のタービン構成部品(126)を修正する方法であって、前記タービン構成部品を形状、組成、又は形状と組成の組合せについて修正するために、ニオブシリサイドを含む追加材料をタービン構成部品の少なくとも一部分に、指定されたパターンに従って付着させる段階を含む方法。
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US11/172,390 | 2005-06-30 | ||
US11/172,390 US20070003416A1 (en) | 2005-06-30 | 2005-06-30 | Niobium silicide-based turbine components, and related methods for laser deposition |
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JP2007051635A JP2007051635A (ja) | 2007-03-01 |
JP5197929B2 true JP5197929B2 (ja) | 2013-05-15 |
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JP2006180652A Expired - Fee Related JP5197929B2 (ja) | 2005-06-30 | 2006-06-30 | ニオブシリサイド基タービン構成部品および関連するレーザ付着方法 |
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US (2) | US20070003416A1 (ja) |
EP (1) | EP1743729B1 (ja) |
JP (1) | JP5197929B2 (ja) |
CN (1) | CN1896463B (ja) |
CA (1) | CA2551249A1 (ja) |
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- 2006-06-29 EP EP06253391A patent/EP1743729B1/en not_active Expired - Fee Related
- 2006-06-30 JP JP2006180652A patent/JP5197929B2/ja not_active Expired - Fee Related
- 2006-06-30 CN CN2006101016159A patent/CN1896463B/zh not_active Expired - Fee Related
-
2009
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CN1896463B (zh) | 2013-05-01 |
JP2007051635A (ja) | 2007-03-01 |
EP1743729B1 (en) | 2011-08-10 |
CA2551249A1 (en) | 2006-12-30 |
US20070003416A1 (en) | 2007-01-04 |
US20090280269A1 (en) | 2009-11-12 |
CN1896463A (zh) | 2007-01-17 |
EP1743729A2 (en) | 2007-01-17 |
EP1743729A3 (en) | 2007-04-18 |
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