CA2479373C - Method and apparatus for providing a layer of compressive residual stress in the surface of a part - Google Patents

Method and apparatus for providing a layer of compressive residual stress in the surface of a part Download PDF

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Publication number
CA2479373C
CA2479373C CA2479373A CA2479373A CA2479373C CA 2479373 C CA2479373 C CA 2479373C CA 2479373 A CA2479373 A CA 2479373A CA 2479373 A CA2479373 A CA 2479373A CA 2479373 C CA2479373 C CA 2479373C
Authority
CA
Canada
Prior art keywords
coverage
residual stress
shot
shot peening
compressive residual
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.)
Expired - Lifetime
Application number
CA2479373A
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English (en)
French (fr)
Other versions
CA2479373A1 (en
Inventor
Paul S. Prevey, Iii
John T. Cammett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Surface Technology Holdings Ltd
Original Assignee
Surface Technology Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Surface Technology Holdings Ltd filed Critical Surface Technology Holdings Ltd
Publication of CA2479373A1 publication Critical patent/CA2479373A1/en
Application granted granted Critical
Publication of CA2479373C publication Critical patent/CA2479373C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
CA2479373A 2002-03-18 2003-03-14 Method and apparatus for providing a layer of compressive residual stress in the surface of a part Expired - Lifetime CA2479373C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US34648902P 2002-03-18 2002-03-18
US60/346,489 2002-03-18
US37675702P 2002-04-30 2002-04-30
US60/376,757 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
CA2479373A1 CA2479373A1 (en) 2003-10-02
CA2479373C true CA2479373C (en) 2010-06-01

Family

ID=28457014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2479373A Expired - Lifetime CA2479373C (en) 2002-03-18 2003-03-14 Method and apparatus for providing a layer of compressive residual stress in the surface of a part

Country Status (4)

Country Link
EP (1) EP1485510A4 (de)
AU (1) AU2003220340B8 (de)
CA (1) CA2479373C (de)
WO (1) WO2003080877A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8529708B2 (en) * 2007-10-22 2013-09-10 Jay Carl Locke Carburized ballistic alloy
CN107576440B (zh) * 2017-09-21 2019-11-15 北京工业大学 一种残余应力对切向双螺栓连接结构松弛影响的测量方法
CN107877387A (zh) * 2017-11-30 2018-04-06 无锡市日升机械厂 可旋转的双通道式喷砂机
CN109583037A (zh) * 2018-11-06 2019-04-05 西北工业大学 一种航空发动机叶片喷丸加工变形的参数控制方法
CN110427657B (zh) 2019-07-11 2022-12-09 上海理工大学 结构冷作强化-残余压应力分布的定量匹配设计方法
CN113215634B (zh) * 2021-04-15 2022-08-09 中国航空制造技术研究院 一种提高铝合金耐腐蚀及抗疲劳性能的方法
CN114941066B (zh) * 2022-05-27 2023-06-02 南京航空航天大学 一种液氮冷却的超声喷丸加工装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
US4426867A (en) * 1981-09-10 1984-01-24 United Technologies Corporation Method of peening airfoils and thin edged workpieces
FR2590826B1 (fr) * 1985-11-29 1989-09-15 Aerospatiale Installation automatique de grenaillage pour la formation de precontraintes de compression
WO1992008817A1 (fr) * 1990-11-19 1992-05-29 Nippon Steel Corporation Fil d'acier ultrafin de haute resistance se pretant de maniere excellente au commettage, et procede et appareil de production
US5581483A (en) * 1994-09-19 1996-12-03 General Electric Company Measurement of shot peening coverage by correlation analysis of surface line data
JPH09279229A (ja) * 1996-04-15 1997-10-28 Suncall Corp 鋼製ワークの表面処理方法

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 (de) 2004-12-15
AU2003220340B2 (en) 2008-09-11
EP1485510A4 (de) 2007-06-20

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Effective date: 20230314