EP1485510A4 - Method and apparatus for providing a layer of compressive residual stress - Google Patents
Method and apparatus for providing a layer of compressive residual stressInfo
- Publication number
- EP1485510A4 EP1485510A4 EP03716639A EP03716639A EP1485510A4 EP 1485510 A4 EP1485510 A4 EP 1485510A4 EP 03716639 A EP03716639 A EP 03716639A EP 03716639 A EP03716639 A EP 03716639A EP 1485510 A4 EP1485510 A4 EP 1485510A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- providing
- layer
- residual stress
- compressive residual
- compressive
- 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.)
- Ceased
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Laser Beam Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34648902P | 2002-03-18 | 2002-03-18 | |
US346489P | 2002-03-18 | ||
US37675702P | 2002-04-30 | 2002-04-30 | |
US376757P | 2002-04-30 | ||
PCT/US2003/008130 WO2003080877A1 (en) | 2002-03-18 | 2003-03-14 | Method and apparatus for providing a layer of compressive residual stress |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1485510A1 EP1485510A1 (en) | 2004-12-15 |
EP1485510A4 true EP1485510A4 (en) | 2007-06-20 |
Family
ID=28457014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03716639A Ceased EP1485510A4 (en) | 2002-03-18 | 2003-03-14 | Method and apparatus for providing a layer of compressive residual stress |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1485510A4 (en) |
AU (1) | AU2003220340B8 (en) |
CA (1) | CA2479373C (en) |
WO (1) | WO2003080877A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8529708B2 (en) * | 2007-10-22 | 2013-09-10 | Jay Carl Locke | Carburized ballistic alloy |
CN107576440B (en) * | 2017-09-21 | 2019-11-15 | 北京工业大学 | A kind of measurement method that residual stress influences tangential double bolt fastening structure relaxations |
CN107877387A (en) * | 2017-11-30 | 2018-04-06 | 无锡市日升机械厂 | Rotatable Dual-channel type sand-blasting machine |
CN109583037A (en) * | 2018-11-06 | 2019-04-05 | 西北工业大学 | A kind of parameter control method of blade of aviation engine shot-peening machining deformation |
CN110427657B (en) | 2019-07-11 | 2022-12-09 | 上海理工大学 | Quantitative matching design method for structure cold working strengthening-residual compressive stress distribution |
CN113215634B (en) * | 2021-04-15 | 2022-08-09 | 中国航空制造技术研究院 | Method for improving corrosion resistance and fatigue resistance of aluminum alloy |
CN114941066B (en) * | 2022-05-27 | 2023-06-02 | 南京航空航天大学 | Liquid nitrogen cooled ultrasonic shot peening device and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844846A (en) * | 1973-06-01 | 1974-10-29 | Rockwell International Corp | Desensitization of alloys to intergranular corrosion |
US3950642A (en) * | 1975-05-27 | 1976-04-13 | Metal Improvement Company, Inc. | Method of inspecting shot peened surfaces for extent of coverage |
EP0226502A1 (en) * | 1985-11-29 | 1987-06-24 | AEROSPATIALE Société Nationale Industrielle | Automatic shot-peening arrangement to generate prestressed compression |
EP0516857A1 (en) * | 1990-11-19 | 1992-12-09 | Nippon Steel Corporation | High-strength ultrafine steel wire with excellent workability in stranding, and process and apparatus for producing the same |
US5581483A (en) * | 1994-09-19 | 1996-12-03 | General Electric Company | Measurement of shot peening coverage by correlation analysis of surface line data |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4426867A (en) * | 1981-09-10 | 1984-01-24 | United Technologies Corporation | Method of peening airfoils and thin edged workpieces |
JPH09279229A (en) * | 1996-04-15 | 1997-10-28 | Suncall Corp | Surface treatment of steel work |
-
2003
- 2003-03-14 AU AU2003220340A patent/AU2003220340B8/en not_active Expired
- 2003-03-14 CA CA2479373A patent/CA2479373C/en not_active Expired - Lifetime
- 2003-03-14 EP EP03716639A patent/EP1485510A4/en not_active Ceased
- 2003-03-14 WO PCT/US2003/008130 patent/WO2003080877A1/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844846A (en) * | 1973-06-01 | 1974-10-29 | Rockwell International Corp | Desensitization of alloys to intergranular corrosion |
US3950642A (en) * | 1975-05-27 | 1976-04-13 | Metal Improvement Company, Inc. | Method of inspecting shot peened surfaces for extent of coverage |
EP0226502A1 (en) * | 1985-11-29 | 1987-06-24 | AEROSPATIALE Société Nationale Industrielle | Automatic shot-peening arrangement to generate prestressed compression |
EP0516857A1 (en) * | 1990-11-19 | 1992-12-09 | Nippon Steel Corporation | High-strength ultrafine steel wire with excellent workability in stranding, and process and apparatus for producing the same |
US5581483A (en) * | 1994-09-19 | 1996-12-03 | General Electric Company | Measurement of shot peening coverage by correlation analysis of surface line data |
Non-Patent Citations (8)
Title |
---|
F. PUENTE LEON: "Determination of the coverage of shot peened surfaces", CONFERENCE SURFACE TREATMENT, SEVILLE, SPAIN, 20 June 2001 (2001-06-20), WIT PRESS, SOUTHAMPTON, 2001, pages 1 - 10, XP002319436 * |
J. SOLIS ROMERO ET AL.: "Optimisation of the shot peening process in terms of fatigue resistance", INTERNATIONAL CONFERENCE ON SHOT PEENING, vol. ICSP, no. 7, 28 September 1999 (1999-09-28), pages 117 - 126, XP002319438 * |
M. GUAGLIANO ET AL.: "An approach to relate the shot peening parameters to the induced residual stresses", INTERNATIONAL CONFERENCE ON SHOT PEENING, vol. ICSP, no. 7, 28 September 1999 (1999-09-28), pages 274 - 282, XP002319437 * |
M.Y. ABYANEH & D. KIRK: "Fundamental aspects of shot peening coverage control; PART THREE: Formulation of single and multiple impacting", INTERNATIONAL CONFERENCES ON SHOT PEENING, vol. ICSP, no. 6, 2 September 1996 (1996-09-02), pages 456 - 463, XP002319442 * |
M.Y. ABYANEH: "Fundamental aspects of shot peening coverage control; PART ONE: Formulation of single and multiple impacting", INTERNATIONAL CONFERENCES ON SHOT PEENING, vol. ICSP, no. 6, 2 September 1996 (1996-09-02), pages 438 - 447, XP002319440 * |
M.Y. ABYANEH: "Fundamental aspects of shot peening coverage control; PART TWO: Formulation of single and multiple impacting", INTERNATIONAL CONFERENCES ON SHOT PEENING, vol. ICSP, no. 6, 2 September 1996 (1996-09-02), pages 448 - 455, XP002319441 * |
P.S. PREVEY: "X-Ray diffraction characterization of residual stresses produced by shot peening", SHOT PEENING THEORY AND APPLICATION, SERIES ED. A. NIKU-LARI, 1990, GOURNAY SUR MARNE, FRANCE, pages 1 - 8, XP002319439 * |
See also references of WO03080877A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU2003220340B8 (en) | 2009-01-15 |
AU2003220340A1 (en) | 2003-10-08 |
WO2003080877A1 (en) | 2003-10-02 |
CA2479373A1 (en) | 2003-10-02 |
EP1485510A1 (en) | 2004-12-15 |
AU2003220340B2 (en) | 2008-09-11 |
CA2479373C (en) | 2010-06-01 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20040920 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070522 |
|
17Q | First examination report despatched |
Effective date: 20070906 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
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18R | Application refused |
Effective date: 20110705 |