JP5178016B2 - 表面圧縮組織を有する物体表面の作成方法 - Google Patents
表面圧縮組織を有する物体表面の作成方法 Download PDFInfo
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- JP5178016B2 JP5178016B2 JP2007014822A JP2007014822A JP5178016B2 JP 5178016 B2 JP5178016 B2 JP 5178016B2 JP 2007014822 A JP2007014822 A JP 2007014822A JP 2007014822 A JP2007014822 A JP 2007014822A JP 5178016 B2 JP5178016 B2 JP 5178016B2
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- object surface
- compressive stress
- roughness
- stress state
- 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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- 238000000034 method Methods 0.000 title claims description 22
- 230000003746 surface roughness Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 description 53
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- 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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
-
- 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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/08—Modifying the physical properties of iron or steel by deformation by cold working of the surface by burnishing or the like
-
- 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
-
- 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
-
- 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
- Y10T29/47—Burnishing
- Y10T29/476—Continuous feed
-
- 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
- Y10T29/47—Burnishing
- Y10T29/479—Burnishing by shot peening or blasting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
- ing And Chemical Polishing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
22 物体表面を処理する第1のステップ
24 物体表面を処理する第2のステップ
30 物体
32 物体表面
34 ガスタービンブレード
36 エーロフォイル
38 圧力側
40 吸引側
42 シャンク
44 蟻継ぎ
46 プラットフォーム
48 表面隆起
50 ガスインピンジメント方向
Claims (4)
- 物体表面(32)を有する物体(30)を提供するステップと、
その後、第1の残余圧縮応力状態および第1の表面粗さを物体表面(32)に確立するように物体表面(32)を処理する第1の処理ステップと、
その後、第2の残余圧縮応力状態および第2の表面粗さを物体表面(32)に確立するように表面圧縮組織によって物体表面(32)を処理する第2の処理ステップと、
を含み、
第2の表面粗さは第1の表面粗さより定量的に小さく、第2の処理ステップで物体表面(32)から取り除かれる材料が実質的になく、第2の処理ステップは第1の処理ステップと異なり、
前記第2の処理ステップは、物体表面(32)に選択した方向に方向付けされた表面組織パターンの表面隆起(48)を確立するステップを含み、前記方向付けされた表面組織パターンの表面隆起(48)は、前記物体の使用中に前記物体の表面に衝突するガス流の方向と平行に整列していること
を特徴とする、表面を(32)を作成する方法。 - 物体を提供するステップは、ガスタービンエンジンの構成部品として物体(30)を提供するステップを含む、請求項1記載の方法。
- 第1の処理ステップは、ピーニングによって物体表面(32)に第1の処理を行うステップを含む、請求項1記載の方法。
- 第2の処理ステップは、物体表面(32)をディープローラバニシングするステップを含む、請求項1記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/340,908 | 2006-01-27 | ||
US11/340,908 US8024846B2 (en) | 2006-01-27 | 2006-01-27 | Preparation of an article surface having a surface compressive texture |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007245330A JP2007245330A (ja) | 2007-09-27 |
JP5178016B2 true JP5178016B2 (ja) | 2013-04-10 |
Family
ID=38109455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007014822A Active JP5178016B2 (ja) | 2006-01-27 | 2007-01-25 | 表面圧縮組織を有する物体表面の作成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8024846B2 (ja) |
EP (1) | EP1813686B1 (ja) |
JP (1) | JP5178016B2 (ja) |
DE (1) | DE602007004360D1 (ja) |
SG (1) | SG134293A1 (ja) |
Families Citing this family (20)
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US8079120B2 (en) * | 2006-12-30 | 2011-12-20 | General Electric Company | Method for determining initial burnishing parameters |
US8240042B2 (en) * | 2008-05-12 | 2012-08-14 | Wood Group Heavy Industrial Turbines Ag | Methods of maintaining turbine discs to avert critical bucket attachment dovetail cracks |
FR2944463B1 (fr) * | 2009-04-17 | 2012-07-20 | C T I F Ct Tech Des Ind De La Fonderie | Procede de renforcement d'une piece metallique presentant une surface brute ou ebauchee. |
US8247062B2 (en) * | 2009-05-12 | 2012-08-21 | Siemens Energy, Inc. | Methodology and tooling arrangements for increasing interlaminar shear strength in a ceramic matrix composite structure |
FR2950547B1 (fr) * | 2009-09-29 | 2012-08-24 | Snecma | Reparation d'aubes de compresseur en titane par compression a froid |
JP2011106332A (ja) * | 2009-11-17 | 2011-06-02 | Fuji Electric Systems Co Ltd | タービンブレードおよびその加工方法 |
US8468862B2 (en) * | 2010-02-09 | 2013-06-25 | General Electric Company | Peening process for enhancing surface finish of a component |
DE102011007224A1 (de) * | 2011-04-12 | 2012-10-18 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren und Herstellung eines einstückigen Rotorbereiches und einstückiger Rotorbereich |
US20130183157A1 (en) * | 2012-01-17 | 2013-07-18 | Venkatarama K. Seetharaman | Method of surface treatment for dovetail in gas turbine engine fan blade |
US9737965B2 (en) | 2012-01-23 | 2017-08-22 | United Technologies Corporation | Roll peening tooling and process |
SG195417A1 (en) * | 2012-06-01 | 2013-12-30 | Pratt & Whitney Services Pte Ltd | Polishing assembly and method for polishing |
US10315275B2 (en) * | 2013-01-24 | 2019-06-11 | Wisconsin Alumni Research Foundation | Reducing surface asperities |
US9523419B2 (en) * | 2013-08-13 | 2016-12-20 | Schaeffler Technologies AG & Co. KG | Pre-stressed torque converter shell |
EP3063304B8 (en) | 2013-10-29 | 2021-04-14 | Raytheon Technologies Corporation | Method for finishing flow elements |
JP6548462B2 (ja) * | 2014-06-17 | 2019-07-24 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | 付加製造方法 |
CN104314618B (zh) * | 2014-10-09 | 2015-08-19 | 中国科学院工程热物理研究所 | 一种低压涡轮叶片结构及降低叶片损失的方法 |
PL420430A1 (pl) * | 2017-02-09 | 2018-08-13 | General Electric Company | Kwalifikacja procesów obróbki plastycznej na zimno i polerowania |
US10603764B2 (en) | 2017-05-26 | 2020-03-31 | General Electric Company | Burnishing tool and method of manufacturing the same |
GB201713300D0 (en) * | 2017-08-18 | 2017-10-04 | Rolls Royce Plc | Surface modification using abrasive blasting |
CN111055086B (zh) * | 2019-12-27 | 2020-10-16 | 北京航空航天大学 | 一种喷丸强化后微量去除的表面修形和残余应力调控方法 |
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-
2006
- 2006-01-27 US US11/340,908 patent/US8024846B2/en active Active
-
2007
- 2007-01-25 DE DE602007004360T patent/DE602007004360D1/de active Active
- 2007-01-25 EP EP07101135A patent/EP1813686B1/en active Active
- 2007-01-25 JP JP2007014822A patent/JP5178016B2/ja active Active
- 2007-01-26 SG SG200700647-1A patent/SG134293A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20070175030A1 (en) | 2007-08-02 |
US8024846B2 (en) | 2011-09-27 |
EP1813686B1 (en) | 2010-01-20 |
JP2007245330A (ja) | 2007-09-27 |
SG134293A1 (en) | 2007-08-29 |
DE602007004360D1 (de) | 2010-03-11 |
EP1813686A1 (en) | 2007-08-01 |
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