CN100406586C - 烟雾减少的激光冲击硬化 - Google Patents

烟雾减少的激光冲击硬化 Download PDF

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Publication number
CN100406586C
CN100406586C CNB2004100474964A CN200410047496A CN100406586C CN 100406586 C CN100406586 C CN 100406586C CN B2004100474964 A CNB2004100474964 A CN B2004100474964A CN 200410047496 A CN200410047496 A CN 200410047496A CN 100406586 C CN100406586 C CN 100406586C
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CN
China
Prior art keywords
laser
aperture
tube
lens
gas
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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 - Fee Related
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CNB2004100474964A
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English (en)
Chinese (zh)
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CN1572891A (zh
Inventor
W·L·劳伦斯
P·M·佩罗泽克
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General Electric Co
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General Electric Co
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Publication date
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Publication of CN1572891A publication Critical patent/CN1572891A/zh
Application granted granted Critical
Publication of CN100406586C publication Critical patent/CN100406586C/zh
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    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/146—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Heat Treatment Of Articles (AREA)
CNB2004100474964A 2003-05-30 2004-05-28 烟雾减少的激光冲击硬化 Expired - Fee Related CN100406586C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/448966 2003-05-30
US10/448,966 US6713716B1 (en) 2003-05-30 2003-05-30 Reduced mist laser shock peening

Publications (2)

Publication Number Publication Date
CN1572891A CN1572891A (zh) 2005-02-02
CN100406586C true CN100406586C (zh) 2008-07-30

Family

ID=31994385

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100474964A Expired - Fee Related CN100406586C (zh) 2003-05-30 2004-05-28 烟雾减少的激光冲击硬化

Country Status (4)

Country Link
US (1) US6713716B1 (https=)
EP (1) EP1481753B1 (https=)
JP (1) JP4656861B2 (https=)
CN (1) CN100406586C (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006061966A (ja) * 2004-08-30 2006-03-09 Japan Atom Energy Res Inst ｆｓ（フェムト秒）域極短パルスｋＷ級高平均出力レーザーを用いて鋼鉄及びステンレス鋼を含む合金鋼鉄の冷間加工に伴う応力腐食割れを防止する方法
JP5552242B2 (ja) * 2008-02-25 2014-07-16 住友電気工業株式会社 表面改質方法
CN102199769B (zh) * 2011-05-11 2013-06-19 江苏大学 激光诱导连续爆轰冲击波作用获得纳米涂层方法及装置
CN102251241A (zh) * 2011-06-24 2011-11-23 江苏大学 一种激光冲击波诱导的微纳米颗粒植入的方法和装置
CN102409156B (zh) * 2011-11-17 2014-06-25 江苏大学 一种中空激光诱导冲击波的小孔构件强化方法
CN103722291B (zh) * 2014-01-02 2015-09-02 江苏大学 一种真空环境下冲击角度连续可调的激光冲击焊接装置
JP6121924B2 (ja) * 2014-02-20 2017-04-26 株式会社東芝 レーザ加工装置及びレーザ加工方法
CN104357648B (zh) * 2014-10-13 2017-04-05 中国航空工业集团公司北京航空制造工程研究所 一种激光冲击强化方法及装置
DE202016008441U1 (de) * 2016-02-29 2017-12-20 Gehring Technologies Gmbh Vorrichtung zum Aufrauen von Substraten mit verstellbarer Fokussier-Linse
CN108546819A (zh) * 2018-07-19 2018-09-18 西安天瑞达光电技术股份有限公司 一种激光冲击强化加工间
CN110079659A (zh) * 2019-05-07 2019-08-02 中山市镭通激光科技有限公司 一种激光冲击强化金属的方法
US12258643B2 (en) * 2020-03-30 2025-03-25 Airbus Sas Laser shock peening apparatus
CN116393829B (zh) * 2023-04-19 2026-03-03 江苏大学 一种双面激光喷丸累加成形装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288358B1 (en) * 1998-12-15 2001-09-11 Lsp Technologies, Inc. Mobile laser peening system
US6359257B1 (en) * 1999-02-19 2002-03-19 Lsp Technologies, Inc. Beam path clearing for laser peening
US20030029845A1 (en) * 2001-08-09 2003-02-13 Kabushiki Kaisha Toshiba Repair method for structure and repair welding apparatus
US20030052103A1 (en) * 2001-09-14 2003-03-20 The Regents Of The University Of California Laser peening with fiber optic delivery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850698A (en) * 1972-06-23 1974-11-26 Ind Materials Ltd Altering material properties
US4401477A (en) * 1982-05-17 1983-08-30 Battelle Development Corporation Laser shock processing
US4937421A (en) * 1989-07-03 1990-06-26 General Electric Company Laser peening system and method
EP0510124B1 (en) * 1990-01-11 1995-06-28 Battelle Memorial Institute Improving material properties
US5932120A (en) * 1997-12-18 1999-08-03 General Electric Company Laser shock peening using low energy laser
US6259055B1 (en) * 1998-10-26 2001-07-10 Lsp Technologies, Inc. Apodizers for laser peening systems
US6373876B1 (en) * 1998-10-26 2002-04-16 Lsp Technologies, Inc. Single mode oscillator for a laser peening laser
US6197133B1 (en) * 1999-02-16 2001-03-06 General Electric Company Short-pulse high-peak laser shock peening
US6333488B1 (en) * 1999-08-30 2001-12-25 General Electric Company Method for setting up and controlling confinement media flow in laser shock peening
US6541733B1 (en) 2001-01-29 2003-04-01 General Electric Company Laser shock peening integrally bladed rotor blade edges

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288358B1 (en) * 1998-12-15 2001-09-11 Lsp Technologies, Inc. Mobile laser peening system
US6359257B1 (en) * 1999-02-19 2002-03-19 Lsp Technologies, Inc. Beam path clearing for laser peening
US20030029845A1 (en) * 2001-08-09 2003-02-13 Kabushiki Kaisha Toshiba Repair method for structure and repair welding apparatus
US20030052103A1 (en) * 2001-09-14 2003-03-20 The Regents Of The University Of California Laser peening with fiber optic delivery

Also Published As

Publication number Publication date
JP2004360072A (ja) 2004-12-24
US6713716B1 (en) 2004-03-30
CN1572891A (zh) 2005-02-02
EP1481753A1 (en) 2004-12-01
EP1481753B1 (en) 2011-08-03
JP4656861B2 (ja) 2011-03-23

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SE01 Entry into force of request for substantive examination
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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20080730

Termination date: 20160528