IL113421A - Method for measuring and extending the service life of metal components - Google Patents

Method for measuring and extending the service life of metal components

Info

Publication number
IL113421A
IL113421A IL11342195A IL11342195A IL113421A IL 113421 A IL113421 A IL 113421A IL 11342195 A IL11342195 A IL 11342195A IL 11342195 A IL11342195 A IL 11342195A IL 113421 A IL113421 A IL 113421A
Authority
IL
Israel
Prior art keywords
compressive stress
residual compressive
metal part
parts
service
Prior art date
Application number
IL11342195A
Other languages
English (en)
Other versions
IL113421A0 (en
Original Assignee
Fatigue Management Ass
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 Fatigue Management Ass filed Critical Fatigue Management Ass
Publication of IL113421A0 publication Critical patent/IL113421A0/xx
Publication of IL113421A publication Critical patent/IL113421A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/081—Safety, indicating, or supervising devices relating to endless members
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
IL11342195A 1994-05-18 1995-04-19 Method for measuring and extending the service life of metal components IL113421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/245,011 US5490195A (en) 1994-05-18 1994-05-18 Method for measuring and extending the service life of fatigue-limited metal components

Publications (2)

Publication Number Publication Date
IL113421A0 IL113421A0 (en) 1995-07-31
IL113421A true IL113421A (en) 1996-12-05

Family

ID=22924973

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11342195A IL113421A (en) 1994-05-18 1995-04-19 Method for measuring and extending the service life of metal components

Country Status (14)

Country Link
US (1) US5490195A (enExample)
EP (1) EP0764267B1 (enExample)
JP (1) JP4117902B2 (enExample)
AT (1) ATE209784T1 (enExample)
AU (1) AU686378B2 (enExample)
BR (1) BR9507733A (enExample)
CA (1) CA2190354C (enExample)
DE (1) DE69524218T2 (enExample)
FI (1) FI964586A7 (enExample)
IL (1) IL113421A (enExample)
NO (1) NO964848L (enExample)
RU (1) RU2150691C1 (enExample)
WO (1) WO1995031715A1 (enExample)
ZA (1) ZA953706B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625664A (en) * 1994-05-18 1997-04-29 Fatigue Management Associates Llc Methods for the design, quality control, and management of fatigue-limited metal components
US7612890B2 (en) * 1998-06-30 2009-11-03 Lockheed Martin Corporation System and method for controlling wafer temperature
US7561281B2 (en) * 1998-06-30 2009-07-14 Lockheed Martin Corporation System and method for controlling tube thickness
US6657733B1 (en) * 1998-06-30 2003-12-02 Lockheed Martin Corporation Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification
US6633384B1 (en) * 1998-06-30 2003-10-14 Lockheed Martin Corporation Method and apparatus for ultrasonic laser testing
US7342665B2 (en) * 1998-06-30 2008-03-11 Drake Jr Thomas E System and method for control of paint thickness
US7545509B2 (en) * 1998-06-30 2009-06-09 Lockheed Martin Corporation System and method for online control of paper elasticity and thickness
US6415044B1 (en) 1998-12-29 2002-07-02 Advanced Material Processing Non-destructive inspection method for an impact treated surface
US6721393B1 (en) * 1999-03-31 2004-04-13 Proto Manufacturing Ltd. X-ray diffraction apparatus and method
US6449565B1 (en) * 1999-04-05 2002-09-10 United Technologies Corporation Method and apparatus for determining in real-time the fatigue life of a structure
US7286241B2 (en) * 1999-06-24 2007-10-23 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
IL153808A0 (en) * 2000-07-14 2003-07-31 Lockheed Corp System and method for locating and positioning an ultrasonic signal generator for testing purposes
DE10118542A1 (de) * 2001-04-14 2002-10-17 Alstom Switzerland Ltd Verfahren zur Bestimmung des elasto-plastischen Verhaltens von aus anisotropem Material bestehenden Bauteilen sowie Anwendung des Verfahrens
CH695515A5 (de) * 2002-03-08 2006-06-15 Alstom Technology Ltd Verfahren zur Bestimmung des elasto-plastischen Verhaltens von aus anisotropem Material bestehenden Bauteilen sowie Anwendung des Verfahrens.
RU2215280C1 (ru) * 2002-05-21 2003-10-27 Котелкин Александр Викторович Способ оценки остаточного ресурса деталей
US6911100B1 (en) 2002-08-30 2005-06-28 Biomet, Inc. Method for controlling residual stress in prosthetics
RU2261436C1 (ru) * 2004-06-28 2005-09-27 Институт Машиноведения им. акад. Благонравова РАН Способ определения ресурса работоспособности металлов
US7171314B2 (en) * 2004-09-30 2007-01-30 The Boeing Company Methods and systems for analyzing structural test data
US7467070B2 (en) * 2004-10-26 2008-12-16 Meyer Eric S Methods and systems for modeling stress intensity solutions for integrally stiffened panels
US7822577B2 (en) * 2007-08-15 2010-10-26 General Electric Company Methods and systems to develop an experience-based probabilistic lifing process
JP5318507B2 (ja) * 2008-09-10 2013-10-16 Ｊｕｋｉ株式会社 穴かがりミシン
RU2555202C1 (ru) * 2014-02-18 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ оценки ресурса трубных изделий энергетического оборудования
US9260200B1 (en) * 2014-11-07 2016-02-16 International Business Machines Corporation Metal fatigue analytics and alert systems
EP3642455B1 (en) 2017-06-20 2021-12-29 Siemens Energy Global GmbH & Co. KG Life extension of power turbine disks exposed to in-service corrosion damage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762885A (en) * 1972-02-07 1973-10-02 Chromalloy American Corp Diffusion coating of metals
US4034585A (en) * 1975-08-25 1977-07-12 Straub John C Process of compression stressing metals to increase the fatigue strength thereof
US4191599A (en) * 1978-09-13 1980-03-04 Ford Motor Company Method of heat treating high carbon alloy steel parts to develop surface compressive residual stresses
JPS5687849A (en) * 1979-12-19 1981-07-16 Hitachi Ltd Foreknowing method for remaining life by x-rays
JPS56162039A (en) * 1980-05-16 1981-12-12 Hitachi Ltd Method for foreseeing fatigue life of metallic material
US4489425A (en) * 1983-01-14 1984-12-18 Science Applications, Inc. Means and method for determining residual stress on a polycrystalline sample by X-ray diffraction
US5125016B1 (en) * 1983-09-22 1998-02-24 Outokumpu Oy Procedure and measuring apparatus based on x-ray diffraction for measuring stresses
JPH0621783B2 (ja) * 1986-04-21 1994-03-23 三菱重工業株式会社 機械部品の疲労・余寿命評価法
US4904528A (en) * 1987-12-24 1990-02-27 United Technologies Corporation Coated gas turbine engine compressor components
JPH02136737A (ja) * 1988-11-17 1990-05-25 Mitsubishi Heavy Ind Ltd 高温機器部品の余寿命評価方法
US5272746A (en) * 1992-02-05 1993-12-21 Genshi Nenryo Kogyo Kabushiki Kaisha Method of evaluating a degree of fatigue in a structural material

Also Published As

Publication number Publication date
AU686378B2 (en) 1998-02-05
DE69524218D1 (de) 2002-01-10
NO964848D0 (no) 1996-11-15
DE69524218T2 (de) 2002-07-25
CA2190354A1 (en) 1995-11-23
ATE209784T1 (de) 2001-12-15
AU2373395A (en) 1995-12-05
EP0764267A4 (en) 1997-01-17
RU2150691C1 (ru) 2000-06-10
EP0764267A1 (en) 1997-03-26
WO1995031715A1 (en) 1995-11-23
US5490195A (en) 1996-02-06
EP0764267B1 (en) 2001-11-28
FI964586A0 (fi) 1996-11-15
FI964586A7 (fi) 1997-01-14
ZA953706B (en) 1996-05-31
BR9507733A (pt) 1997-08-19
JPH10503839A (ja) 1998-04-07
NO964848L (no) 1997-01-20
CA2190354C (en) 1999-09-21
JP4117902B2 (ja) 2008-07-16
IL113421A0 (en) 1995-07-31

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Publication Publication Date Title
US5490195A (en) Method for measuring and extending the service life of fatigue-limited metal components
US5625664A (en) Methods for the design, quality control, and management of fatigue-limited metal components
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Legal Events

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KB Patent renewed
HP Change in proprietorship
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KB Patent renewed
EXP Patent expired