DE60131482T2 - Doppel-Laserschockstrahlen - Google Patents

Doppel-Laserschockstrahlen Download PDF

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Publication number
DE60131482T2
DE60131482T2 DE60131482T DE60131482T DE60131482T2 DE 60131482 T2 DE60131482 T2 DE 60131482T2 DE 60131482 T DE60131482 T DE 60131482T DE 60131482 T DE60131482 T DE 60131482T DE 60131482 T2 DE60131482 T2 DE 60131482T2
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DE
Germany
Prior art keywords
laser
article
points
vector
alignment
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
DE60131482T
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German (de)
English (en)
Other versions
DE60131482D1 (de
Inventor
Michael Evans Slingerlands Graham
John Dennis Wyoming Jackson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60131482D1 publication Critical patent/DE60131482D1/de
Application granted granted Critical
Publication of DE60131482T2 publication Critical patent/DE60131482T2/de
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
    • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Knitting Machines (AREA)
DE60131482T 2000-01-31 2001-01-26 Doppel-Laserschockstrahlen Expired - Lifetime DE60131482T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/494,715 US6479790B1 (en) 2000-01-31 2000-01-31 Dual laser shock peening
US494715 2000-01-31

Publications (2)

Publication Number Publication Date
DE60131482D1 DE60131482D1 (de) 2008-01-03
DE60131482T2 true DE60131482T2 (de) 2008-09-18

Family

ID=23965666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131482T Expired - Lifetime DE60131482T2 (de) 2000-01-31 2001-01-26 Doppel-Laserschockstrahlen

Country Status (8)

Country Link
US (1) US6479790B1 (https=)
EP (1) EP1122321B1 (https=)
JP (1) JP4656735B2 (https=)
BR (1) BRPI0100222B1 (https=)
DE (1) DE60131482T2 (https=)
PL (1) PL196802B1 (https=)
SG (1) SG91326A1 (https=)
TR (1) TR200003699A2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6759626B2 (en) * 2001-08-01 2004-07-06 L&P Technologies, Inc. System for laser shock processing objects to produce enhanced stress distribution profiles
US6664506B2 (en) 2001-08-01 2003-12-16 Lsp Technologies, Inc. Method using laser shock processing to provide improved residual stress profile characteristics
US6875953B2 (en) 2002-07-29 2005-04-05 Lsp Technologies, Inc. Method using laser shock processing to provide improved residual stress profile characteristics
GB2398034B (en) 2003-02-04 2005-08-10 Rolls Royce Plc Laser shock peening
US6969821B2 (en) * 2003-06-30 2005-11-29 General Electric Company Airfoil qualification system and method
US7109436B2 (en) * 2003-08-29 2006-09-19 General Electric Company Laser shock peening target
US7148448B2 (en) * 2003-10-31 2006-12-12 General Electric Company Monitored laser shock peening
US8049137B2 (en) * 2004-02-13 2011-11-01 Boston Scientific Scimed, Inc. Laser shock peening of medical devices
US8132460B1 (en) 2004-09-27 2012-03-13 Lsp Technologies, Inc. Laser induced bond delamination
US7897895B2 (en) * 2006-05-01 2011-03-01 General Electric Company System and method for controlling the power level of a laser apparatus in a laser shock peening process
US8330070B2 (en) * 2006-05-11 2012-12-11 Kabushiki Kaisha Toshiba Laser shock hardening method and apparatus
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
DE102007056502B4 (de) 2007-11-22 2010-07-29 Eads Deutschland Gmbh Verfahren und Vorrichtung zum Aufbau von Eigenspannungen in einem metallischen Werkstück
US8359924B1 (en) 2010-07-01 2013-01-29 The Boeing Company Bond interface testing
WO2014055538A1 (en) * 2012-10-01 2014-04-10 United Technologies Corporation Methods for testing laser shock peening
US9764422B2 (en) 2013-03-15 2017-09-19 United Technologies Corporation Sequencing of multi-pass laser shock peening applications
US10434603B2 (en) * 2014-06-21 2019-10-08 Apple Inc. Forming a textured pattern using a laser
CN104862468B (zh) * 2015-06-11 2017-03-22 温州大学 基于激光双面冲击技术提高涡轮叶片寿命的方法
CN106112268B (zh) * 2016-07-22 2017-09-19 广东工业大学 一种带筋壁板激光喷丸成形系统及方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
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JPS6160290A (ja) * 1984-08-31 1986-03-27 Toyota Motor Corp レ−ザを用いたワ−クの処理方法
US4638143A (en) * 1985-01-23 1987-01-20 Gmf Robotics Corporation Robot-laser system
US5072091A (en) * 1989-04-03 1991-12-10 The Local Government Of Osaka Prefecture Method and apparatus for metal surface process by laser beam
US4987044A (en) * 1989-05-31 1991-01-22 E. I. Du Pont De Nemours And Company Method and apparatus for maintaining desired exposure levels
US4937421A (en) * 1989-07-03 1990-06-26 General Electric Company Laser peening system and method
JPH03281083A (ja) * 1990-03-29 1991-12-11 Fanuc Ltd Ｃｎｃレーザ加工機の姿勢制御方式
JPH0437496A (ja) * 1990-05-31 1992-02-07 Fanuc Ltd レーザ加工機のノズル移動方式
US5268554A (en) 1992-06-29 1993-12-07 General Electric Co. Apparatus and system for positioning a laser beam
US5340962A (en) * 1992-08-14 1994-08-23 Lumonics Corporation Automatic control of laser beam tool positioning
US5492447A (en) * 1994-10-06 1996-02-20 General Electric Company Laser shock peened rotor components 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
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
US5674329A (en) * 1996-04-26 1997-10-07 General Electric Company Adhesive tape covered laser shock peening
US5822211A (en) * 1996-11-13 1998-10-13 International Business Machines Corporation Laser texturing apparatus with dual laser paths having an independently adjusted parameter
US5911890A (en) * 1997-02-25 1999-06-15 Lsp Technologies, Inc. Oblique angle laser shock processing
JP3213882B2 (ja) * 1997-03-21 2001-10-02 住友重機械工業株式会社 レーザ加工装置及び加工方法
US5904869A (en) * 1997-05-01 1999-05-18 Snk Corporation Automatic laser beam machining apparatus and performing automatic laser beam machining method
KR100446052B1 (ko) * 1997-05-15 2004-10-14 스미도모쥬기가이고교 가부시키가이샤 다수의갈바노스캐너를사용한레이저빔가공장치
US6068728A (en) * 1997-08-28 2000-05-30 Seagate Technology, Inc. Laser texturing with reverse lens focusing system
US5911891A (en) * 1997-09-11 1999-06-15 Lsp Technologies, Inc. Laser shock peening with tailored multiple laser beams
US6144012A (en) * 1997-11-05 2000-11-07 Lsp Technologies, Inc. Efficient laser peening
US6005219A (en) * 1997-12-18 1999-12-21 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
US6002706A (en) * 1997-12-30 1999-12-14 General Electric Company Method and apparatus for controlling the size of a laser beam
US6292584B1 (en) * 1998-04-08 2001-09-18 Lsp Technologies, Inc. Image processing 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

Also Published As

Publication number Publication date
BRPI0100222B1 (pt) 2017-04-25
PL344732A1 (en) 2001-08-13
US6479790B1 (en) 2002-11-12
EP1122321A3 (en) 2003-11-05
JP2001293583A (ja) 2001-10-23
SG91326A1 (en) 2002-09-17
TR200003699A2 (tr) 2001-09-21
EP1122321B1 (en) 2007-11-21
JP4656735B2 (ja) 2011-03-23
DE60131482D1 (de) 2008-01-03
BR0100222A (pt) 2001-09-18
PL196802B1 (pl) 2008-02-29
EP1122321A2 (en) 2001-08-08

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