FR2983101B1 - Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique. - Google Patents

Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique.

Info

Publication number
FR2983101B1
FR2983101B1 FR1160927A FR1160927A FR2983101B1 FR 2983101 B1 FR2983101 B1 FR 2983101B1 FR 1160927 A FR1160927 A FR 1160927A FR 1160927 A FR1160927 A FR 1160927A FR 2983101 B1 FR2983101 B1 FR 2983101B1
Authority
FR
France
Prior art keywords
treating
compression
cricket
fatigue
mechanical part
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.)
Active
Application number
FR1160927A
Other languages
English (en)
Other versions
FR2983101A1 (fr
Inventor
Gerard Derrien
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1160927A priority Critical patent/FR2983101B1/fr
Publication of FR2983101A1 publication Critical patent/FR2983101A1/fr
Application granted granted Critical
Publication of FR2983101B1 publication Critical patent/FR2983101B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23P9/04—Treating or finishing by hammering or applying repeated pressure
    • 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
    • B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
    • 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
    • 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
    • C21D11/00—Process control or regulation for heat treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR1160927A 2011-11-29 2011-11-29 Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique. Active FR2983101B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1160927A FR2983101B1 (fr) 2011-11-29 2011-11-29 Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160927A FR2983101B1 (fr) 2011-11-29 2011-11-29 Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique.

Publications (2)

Publication Number Publication Date
FR2983101A1 FR2983101A1 (fr) 2013-05-31
FR2983101B1 true FR2983101B1 (fr) 2013-12-20

Family

ID=45496157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160927A Active FR2983101B1 (fr) 2011-11-29 2011-11-29 Procede et systeme de traitement d'une crique de fatigue d'une piece mecanique.

Country Status (1)

Country Link
FR (1) FR2983101B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338765B1 (en) * 1998-09-03 2002-01-15 Uit, L.L.C. Ultrasonic impact methods for treatment of welded structures
EP1261443B1 (fr) * 2000-02-09 2009-01-28 Stresswave, Inc. Procede et appareil de fabrication de structures ayant une resistance amelioree a la fatigue
US20030213280A1 (en) * 2002-03-05 2003-11-20 Stresswave, Inc. Control devices for cold-working structures
JP2007044795A (ja) * 2005-08-09 2007-02-22 Mitsubishi Heavy Ind Ltd 亀裂進展阻止構造、亀裂進展阻止方法及び亀裂進展防止装置
US20070227215A1 (en) * 2006-02-27 2007-10-04 Surface Technology Holdings, Ltd. Method and apparatus for preventing or arresting crack development and propagation
US7600404B2 (en) * 2006-04-07 2009-10-13 Surface Technology Holdings, Ltd. Surface treatment apparatus and method
US8079120B2 (en) * 2006-12-30 2011-12-20 General Electric Company Method for determining initial burnishing parameters

Also Published As

Publication number Publication date
FR2983101A1 (fr) 2013-05-31

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