DE3368287D1 - Improved laser shock processing - Google Patents

Improved laser shock processing

Info

Publication number
DE3368287D1
DE3368287D1 DE8383810204T DE3368287T DE3368287D1 DE 3368287 D1 DE3368287 D1 DE 3368287D1 DE 8383810204 T DE8383810204 T DE 8383810204T DE 3368287 T DE3368287 T DE 3368287T DE 3368287 D1 DE3368287 D1 DE 3368287D1
Authority
DE
Germany
Prior art keywords
laser shock
improved laser
shock processing
processing
improved
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
Application number
DE8383810204T
Other languages
English (en)
Inventor
Allan H Clauer
Stephen C Ford
Barry P Fairand
Craig T Walters
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.)
Battelle Development Corp
Original Assignee
Battelle Development Corp
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 Battelle Development Corp filed Critical Battelle Development Corp
Application granted granted Critical
Publication of DE3368287D1 publication Critical patent/DE3368287D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F3/00—Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/356—Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Chemically Coating (AREA)
DE8383810204T 1982-05-17 1983-05-13 Improved laser shock processing Expired DE3368287D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/378,975 US4401477A (en) 1982-05-17 1982-05-17 Laser shock processing

Publications (1)

Publication Number Publication Date
DE3368287D1 true DE3368287D1 (en) 1987-01-22

Family

ID=23495314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383810204T Expired DE3368287D1 (en) 1982-05-17 1983-05-13 Improved laser shock processing

Country Status (6)

Country Link
US (1) US4401477A (de)
EP (1) EP0094912B1 (de)
JP (1) JPH0613725B2 (de)
CA (1) CA1215298A (de)
DE (1) DE3368287D1 (de)
ES (1) ES8406559A1 (de)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
US4684781A (en) * 1985-01-29 1987-08-04 Physical Sciences, Inc. Method for bonding using laser induced heat and pressure
FR2624138B1 (fr) * 1987-12-02 1993-08-13 Commissariat Energie Atomique Procede de traitement de materiaux par chocs laser
FR2651508B1 (fr) * 1989-09-05 1994-05-13 Centre Nal Recherc Scientifique Dispositif de traitement de pieces par chocs laser.
CA2103670A1 (en) * 1991-02-28 1992-08-29 Harold M. Epstein Laser systems
US5248130A (en) * 1991-03-11 1993-09-28 Eaton Corporation Vehicle leaf spring with irradiated center for crack diversion
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
US5316720A (en) * 1992-11-20 1994-05-31 Rockwell International Corporation Laser shock and sintering method for particulate densification
US5356081A (en) * 1993-02-24 1994-10-18 Electric Power Research Institute, Inc. Apparatus and process for employing synergistic destructive powers of a water stream and a laser beam
FR2709762B1 (fr) * 1993-09-07 1995-12-08 Aerospatiale Procédé d'application de chocs laser sur un matériau solide cristallin.
EP0666326B1 (de) * 1993-12-07 2001-03-28 Toyota Jidosha Kabushiki Kaisha Laser-Schock-Behandlungsverfahren unter Verwendung eines Licht-absorbierenden Materials mit kontrollierter Dicke
US5447580A (en) * 1994-02-23 1995-09-05 The United States Of America As Represented By The Secretary Of The Air Force Rapid heat treatment of nonferrous metals and alloys to obtain graded microstructures
US5492447A (en) * 1994-10-06 1996-02-20 General Electric Company Laser shock peened rotor components for turbomachinery
US5522706A (en) * 1994-10-06 1996-06-04 General Electric Company Laser shock peened disks with loading and locking slots for turbomachinery
US6215097B1 (en) * 1994-12-22 2001-04-10 General Electric Company On the fly laser shock peening
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
EP0724929B1 (de) * 1995-01-31 2001-04-11 Kabushiki Kaisha Toshiba Unterwasserbehandlungsverfahren und -system
US5525429A (en) * 1995-03-06 1996-06-11 General Electric Company Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair
US5584662A (en) * 1995-03-06 1996-12-17 General Electric Company Laser shock peening for gas turbine engine vane repair
US5620307A (en) * 1995-03-06 1997-04-15 General Electric Company Laser shock peened gas turbine engine blade tip
US5569018A (en) * 1995-03-06 1996-10-29 General Electric Company Technique to prevent or divert cracks
US5531570A (en) * 1995-03-06 1996-07-02 General Electric Company Distortion control for laser shock peened gas turbine engine compressor blade edges
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US5744781A (en) * 1995-08-07 1998-04-28 General Electric Company Method and apparatus for laser shock peening
FR2738578B1 (fr) * 1995-09-08 1997-10-10 Commissariat Energie Atomique Dispositif a microtete photoionique autocommandee par laser
US5741559A (en) * 1995-10-23 1998-04-21 Lsp Technologies, Inc. Laser peening process and apparatus
US5735044A (en) * 1995-12-12 1998-04-07 General Electric Company Laser shock peening for gas turbine engine weld repair
US5671628A (en) * 1995-12-18 1997-09-30 General Electric Company Laser shock peened dies
ES2183946T3 (es) * 1995-12-19 2003-04-01 Bayerische Motoren Werke Ag Procedimiento de formacion de un punto de fisuracion inicial para fracturar un componente, especialmente una biela para motores de combustion interna.
US5584586A (en) * 1996-03-04 1996-12-17 General Electric Company Laser shock peened bearings
US5674329A (en) * 1996-04-26 1997-10-07 General Electric Company Adhesive tape covered laser shock peening
US5674328A (en) * 1996-04-26 1997-10-07 General Electric Company Dry tape covered laser shock peening
US6551064B1 (en) 1996-07-24 2003-04-22 General Electric Company Laser shock peened gas turbine engine intermetallic parts
US5742028A (en) * 1996-07-24 1998-04-21 General Electric Company Preloaded laser shock peening
US5813265A (en) * 1997-12-12 1998-09-29 General Electric Company Balanced electromagnetic peening
US6005219A (en) * 1997-12-18 1999-12-21 General Electric Company Ripstop laser shock peening
US6159619A (en) * 1997-12-18 2000-12-12 General Electric Company Ripstop laser shock peening
US5932120A (en) 1997-12-18 1999-08-03 General Electric Company Laser shock peening using low energy laser
US6078022A (en) * 1997-12-30 2000-06-20 Lsp Technologies, Inc. Laser peening hollow core gas turbine engine blades
US6203633B1 (en) * 1998-08-14 2001-03-20 Lsp Technologies, Inc. Laser peening at elevated temperatures
GB9818484D0 (en) 1998-08-26 1998-10-21 Rolls Royce Plc A method and apparatus for improving material properties
DE19839181A1 (de) * 1998-08-28 2000-03-02 Bayerische Motoren Werke Ag Verfahren zur Randschicht-Verfestigung eines metallenen Bauteiles mittels eines gepulsten Lasers
US6200689B1 (en) 1998-10-14 2001-03-13 General Electric Company Laser shock peened gas turbine engine seal teeth
US6197133B1 (en) 1999-02-16 2001-03-06 General Electric Company Short-pulse high-peak laser shock peening
US6359257B1 (en) * 1999-02-19 2002-03-19 Lsp Technologies, Inc. Beam path clearing for laser peening
US6155789A (en) * 1999-04-06 2000-12-05 General Electric Company Gas turbine engine airfoil damper and method for production
US6191385B1 (en) * 1999-07-07 2001-02-20 Lsp Technologies, Inc. Smart controller for laser peening
US6075593A (en) * 1999-08-03 2000-06-13 General Electric Company Method for monitoring and controlling laser shock peening using temporal light spectrum analysis
US6296448B1 (en) * 1999-09-30 2001-10-02 General Electric Company Simultaneous offset dual sided laser shock peening
US6462308B1 (en) * 1999-11-23 2002-10-08 Lsp Technologies, Inc. Utilizing altered vibration responses of workpieces, such as gas turbine engine blades
US6852179B1 (en) 2000-06-09 2005-02-08 Lsp Technologies Inc. Method of modifying a workpiece following laser shock processing
US6657160B2 (en) 2001-01-25 2003-12-02 The Regents Of The University Of California Laser peening of components of thin cross-section
US6629464B2 (en) 2001-10-03 2003-10-07 Ui Won Suh Laser shock peening quality assurance by acoustic analysis
US6559415B1 (en) * 2002-07-12 2003-05-06 General Electric Company Single sided laser shock peening
AU2003274536A1 (en) * 2002-11-06 2004-06-07 Koninklijke Philips Electronics N.V. Method of adhesion measurement at the interface between layers
US7097720B2 (en) * 2003-04-30 2006-08-29 General Electric Company Lower fluence boundary laser shock peening
US7180918B2 (en) * 2003-05-16 2007-02-20 Metal Improvement Company, Llc Self-seeded single-frequency solid-state ring laser and system using same
US6713716B1 (en) * 2003-05-30 2004-03-30 General Electric Company Reduced mist laser shock peening
US6914215B2 (en) * 2003-06-27 2005-07-05 General Electric Company Real time laser shock peening quality assurance by natural frequency analysis
US6917012B2 (en) * 2003-07-03 2005-07-12 General Electric Company Reducing electromagnetic feedback during laser shock peening
US6900409B2 (en) * 2003-08-22 2005-05-31 General Electric Company Single head laser high throughput laser shock peening
US7109436B2 (en) * 2003-08-29 2006-09-19 General Electric Company Laser shock peening target
US7770454B2 (en) * 2003-09-26 2010-08-10 Lsp Technologies, Inc. Laser system and method for non-destructive bond detection and evaluation
ATE498928T1 (de) * 2003-10-30 2011-03-15 Metal Improvement Company Llc Relay teleskop, laserverstärker, und laserschockbestrahlungsverfahren und dessen vorrichtung
US7291805B2 (en) * 2003-10-30 2007-11-06 The Regents Of The University Of California Target isolation system, high power laser and laser peening method and system using same
US7110171B2 (en) * 2003-10-30 2006-09-19 Metal Improvement Company, Llc Relay telescope including baffle, and high power laser amplifier utilizing the same
US7209500B2 (en) * 2003-10-30 2007-04-24 Metal Improvement Company, Llc Stimulated Brillouin scattering mirror system, high power laser and laser peening method and system using same
US8049137B2 (en) * 2004-02-13 2011-11-01 Boston Scientific Scimed, Inc. Laser shock peening of medical devices
US8156811B2 (en) * 2004-09-15 2012-04-17 Lsp Technologies, Inc. Apparatus and method for non-destructive testing
US8132460B1 (en) 2004-09-27 2012-03-13 Lsp Technologies, Inc. Laser induced bond delamination
US7851725B2 (en) * 2004-11-17 2010-12-14 Metal Improvement Company Llc Active beam delivery system with image relay
US7718921B2 (en) * 2004-11-17 2010-05-18 Metal Improvement Company Llc Active beam delivery system with variable optical path segment through air
US7750266B2 (en) * 2004-11-17 2010-07-06 Metal Improvement Company Llc Active beam delivery system for laser peening and laser peening method
US7140216B2 (en) * 2004-11-18 2006-11-28 General Electric Company laser aligned shotpeen nozzle
US7304266B2 (en) * 2004-12-09 2007-12-04 General Electric Company Laser shock peening coating with entrapped confinement medium
CN100355514C (zh) * 2005-05-20 2007-12-19 江苏大学 中厚板材激光喷丸成形的方法和装置
US7416621B2 (en) 2005-07-22 2008-08-26 Gkn Sinter Metals, Inc. Laser rounding and flattening of cylindrical parts
US9409254B2 (en) * 2005-09-30 2016-08-09 Lawrence Livermore National Security, Llc Ablation layers to prevent pitting in laser peening
US7960671B2 (en) * 2005-12-20 2011-06-14 Metal Improvement Company Llc Laser shock processing with momentum trap
US7736450B2 (en) * 2006-09-29 2010-06-15 General Electric Company Varying fluence as a function of thickness during laser shock peening
US20080241546A1 (en) 2007-03-30 2008-10-02 General Electric Company Machining features in laser shock peened regions
US9227268B1 (en) 2007-04-13 2016-01-05 Lsp Technologies, Inc. Methods, systems, and apparatuses for laser shock peening metal materials
DE102007000486A1 (de) 2007-09-05 2009-03-12 Hilti Aktiengesellschaft Oberflächenbehandlung für Hartstoffe und Werkzeuge mit diesen Hartstoffen
FR2921448A1 (fr) 2007-09-24 2009-03-27 Snecma Sa Procede de formation de reliefs pertubateurs de couche limite
US7509876B1 (en) 2007-10-17 2009-03-31 Lsp Technologies, Inc. Laser bond inspection using annular laser beam
CN101269440B (zh) * 2008-04-03 2011-09-14 江苏大学 一种微器件的激光冲击微体积成形方法和装置
US9669492B2 (en) 2008-08-20 2017-06-06 Foro Energy, Inc. High power laser offshore decommissioning tool, system and methods of use
US9664012B2 (en) 2008-08-20 2017-05-30 Foro Energy, Inc. High power laser decomissioning of multistring and damaged wells
US9089928B2 (en) 2008-08-20 2015-07-28 Foro Energy, Inc. Laser systems and methods for the removal of structures
US20120074110A1 (en) * 2008-08-20 2012-03-29 Zediker Mark S Fluid laser jets, cutting heads, tools and methods of use
US11590606B2 (en) * 2008-08-20 2023-02-28 Foro Energy, Inc. High power laser tunneling mining and construction equipment and methods of use
DE102008044407A1 (de) 2008-12-05 2010-06-17 Airbus Deutschland Gmbh Verfahren zum Vermeiden einer Rissbildung und einer Verlangsamung des Rissfortschritts in metallischen Flugzeugstrukturen mittels Laserschockstrahlen
US8785814B1 (en) * 2009-05-05 2014-07-22 Lsp Technologies, Inc. Optic protection via stagnant liquid film
CN101759139B (zh) * 2009-12-10 2013-06-12 江苏大学 Mems微器件的表面改性处理方法及装置
US10072971B2 (en) 2010-04-16 2018-09-11 Metal Improvement Company, Llc Flexible beam delivery system for high power laser systems
US8520470B2 (en) * 2010-05-24 2013-08-27 General Electric Company Laser shock peening measurement system and method
US8359924B1 (en) 2010-07-01 2013-01-29 The Boeing Company Bond interface testing
CN101975703B (zh) * 2010-10-12 2014-02-12 江苏大学 激光冲击加载材料动态断裂特性测量方法和装置
CN102128755B (zh) * 2010-12-24 2013-06-12 江苏大学 一种激光冲击双向加载的环向拉伸试验装置和方法
CN102274968A (zh) * 2011-08-22 2011-12-14 华南理工大学 一种选区激光熔化制备非线性树状吸液芯装置
DE102012111022A1 (de) 2012-11-15 2014-06-26 Airbus Operations Gmbh Verstärktes Fahrzeugstrukturteil, Fahrzeug und Verfahren
CN103203543B (zh) * 2013-02-04 2015-03-11 中国航空工业集团公司北京航空制造工程研究所 一种用于激光冲击强化叶片的水约束层的喷射方法和装置
CN103433627B (zh) * 2013-08-05 2015-04-22 江苏大学 一种简易的飞片粘贴及夹紧专用装置及其使用方法
EP2993124B1 (de) 2014-09-08 2019-04-03 Airbus Operations GmbH Vermeiden von Rissen an Schraub- oder Nietverbindungen von Flugzeugstrukturbauteilen
CN105316472B (zh) * 2015-08-13 2017-11-17 江苏大学 一种提高激光诱导冲击波压力的方法及装置
CN105567946B (zh) * 2016-01-06 2017-11-07 广东工业大学 激光喷丸强化曲面的路径规划装置及其路径规划方法
EP3515648B1 (de) * 2016-09-23 2023-03-22 Tata Steel Nederland Technology B.V. Verfahren und anordnung zur flüssigkeitsunterstützten lasertexturierung von sich bewegenden stahlbändern
JP6943566B2 (ja) 2016-12-16 2021-10-06 浜松ホトニクス株式会社 レーザ装置及び波形制御方法
US20180292355A1 (en) * 2017-04-05 2018-10-11 General Electric Company System and method for authenticating components
DE102017219019A1 (de) 2017-10-25 2019-04-25 Airbus Operations Gmbh Verfahren, Verwendung, System und mobile Laserschockbehandlungsstation zum Laserschockstrahlen eines Bauteils
JP7096000B2 (ja) 2018-01-30 2022-07-05 浜松ホトニクス株式会社 レーザ加工装置及びレーザ加工方法
CN109022756B (zh) * 2018-08-14 2020-01-21 广东工业大学 一种提高弱刚度零件激光冲击精度和效率的方法
SG10202001721UA (en) 2019-03-14 2020-10-29 Gen Electric Acoustic inspection device and method of operation
CN110162834A (zh) * 2019-04-11 2019-08-23 广东镭奔激光科技有限公司 基于采集的激光冲击数据的模拟方法和强化质量控制装置
CN112518104B (zh) * 2021-02-07 2021-04-30 佛山市联动科技股份有限公司 一种集成视觉系统和防背部光源损坏的激光设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB910076A (en) * 1960-06-23 1962-11-07 Du Pont Surface hardening of metals
US3172199A (en) * 1962-09-19 1965-03-09 Schmidt William Method of hardening
US3218199A (en) * 1963-08-14 1965-11-16 Du Pont Process for hardening metals using explosive means
US3850698A (en) * 1972-06-23 1974-11-26 Ind Materials Ltd Altering material properties
GB2035179B (en) * 1978-11-23 1982-09-02 G Sojuz Z Mek Ochistke Kotloag Method and device for reinforcing metalitem

Also Published As

Publication number Publication date
EP0094912B1 (de) 1986-12-10
JPS58207321A (ja) 1983-12-02
CA1215298A (en) 1986-12-16
EP0094912A1 (de) 1983-11-23
US4401477A (en) 1983-08-30
JPH0613725B2 (ja) 1994-02-23
ES522472A0 (es) 1984-07-16
ES8406559A1 (es) 1984-07-16

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