ATE421909T1 - Verfahren und vorrichtung zur herstellung von gegenständen mit verbesserter materialermüdung - Google Patents

Verfahren und vorrichtung zur herstellung von gegenständen mit verbesserter materialermüdung

Info

Publication number
ATE421909T1
ATE421909T1 AT01910502T AT01910502T ATE421909T1 AT E421909 T1 ATE421909 T1 AT E421909T1 AT 01910502 T AT01910502 T AT 01910502T AT 01910502 T AT01910502 T AT 01910502T AT E421909 T1 ATE421909 T1 AT E421909T1
Authority
AT
Austria
Prior art keywords
indenter
workpiece
compound
residual stress
fatigue life
Prior art date
Application number
AT01910502T
Other languages
English (en)
Inventor
Eric Easterbrook
Nils Juhlin
Original Assignee
Stresswave Inc
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 Stresswave Inc filed Critical Stresswave Inc
Application granted granted Critical
Publication of ATE421909T1 publication Critical patent/ATE421909T1/de

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
    • B23P9/02—Treating or finishing by applying pressure, e.g. knurling
    • B23P9/025—Treating or finishing by applying pressure, e.g. knurling to inner walls of holes by using axially moving tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/001—Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
    • B21J1/025—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough affecting grain orientation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/10—Riveting machines
    • 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
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
  • Insertion Pins And Rivets (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
AT01910502T 2000-02-09 2001-02-09 Verfahren und vorrichtung zur herstellung von gegenständen mit verbesserter materialermüdung ATE421909T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18129000P 2000-02-09 2000-02-09

Publications (1)

Publication Number Publication Date
ATE421909T1 true ATE421909T1 (de) 2009-02-15

Family

ID=22663648

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01910502T ATE421909T1 (de) 2000-02-09 2001-02-09 Verfahren und vorrichtung zur herstellung von gegenständen mit verbesserter materialermüdung

Country Status (10)

Country Link
US (2) US6742376B2 (de)
EP (1) EP1261443B1 (de)
JP (1) JP2003522026A (de)
AT (1) ATE421909T1 (de)
AU (1) AU2001238099A1 (de)
BR (1) BR0108257A (de)
CA (1) CA2400540A1 (de)
DE (1) DE60137566D1 (de)
IL (1) IL151562A0 (de)
WO (1) WO2001058617A1 (de)

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US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US9581058B2 (en) 2010-08-13 2017-02-28 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9291075B2 (en) 2008-07-22 2016-03-22 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery
US9016252B2 (en) 2008-07-22 2015-04-28 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery
US10415439B2 (en) 2008-07-22 2019-09-17 Eaton Intelligent Power Limited Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
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DE112015000034T5 (de) * 2014-03-03 2015-11-19 Eaton Corporation Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung
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Also Published As

Publication number Publication date
JP2003522026A (ja) 2003-07-22
AU2001238099A1 (en) 2001-08-20
US20050016245A1 (en) 2005-01-27
BR0108257A (pt) 2003-03-05
US6742376B2 (en) 2004-06-01
EP1261443A4 (de) 2006-08-30
US7131310B2 (en) 2006-11-07
EP1261443B1 (de) 2009-01-28
CA2400540A1 (en) 2001-08-16
US20010052254A1 (en) 2001-12-20
WO2001058617A1 (en) 2001-08-16
WO2001058617A9 (en) 2002-04-18
IL151562A0 (en) 2003-04-10
EP1261443A2 (de) 2002-12-04
WO2001058617A8 (en) 2002-02-14
DE60137566D1 (de) 2009-03-19

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