FR2532218B1 - Appareil et procede d'usinage par laser en atmosphere non reactive - Google Patents

Appareil et procede d'usinage par laser en atmosphere non reactive

Info

Publication number
FR2532218B1
FR2532218B1 FR8313898A FR8313898A FR2532218B1 FR 2532218 B1 FR2532218 B1 FR 2532218B1 FR 8313898 A FR8313898 A FR 8313898A FR 8313898 A FR8313898 A FR 8313898A FR 2532218 B1 FR2532218 B1 FR 2532218B1
Authority
FR
France
Prior art keywords
laser machining
reactive atmosphere
reactive
atmosphere
machining
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
FR8313898A
Other languages
English (en)
Other versions
FR2532218A1 (fr
Inventor
Richard Albert Miller
Gerald George Lessman
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2532218A1 publication Critical patent/FR2532218A1/fr
Application granted granted Critical
Publication of FR2532218B1 publication Critical patent/FR2532218B1/fr
Expired legal-status Critical Current

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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • 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
    • B23K26/1435—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 involving specially adapted flow control means
    • B23K26/1437—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 involving specially adapted flow control means for flow rate control
    • 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
    • B23K26/1462—Nozzles; Features related to nozzles
    • 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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/706—Protective screens
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of spacer grids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fluid Mechanics (AREA)
  • Laser Beam Processing (AREA)
FR8313898A 1982-09-01 1983-08-30 Appareil et procede d'usinage par laser en atmosphere non reactive Expired FR2532218B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/414,242 US4492843A (en) 1982-09-01 1982-09-01 Apparatus and method for laser machining in a non-reactive environment

Publications (2)

Publication Number Publication Date
FR2532218A1 FR2532218A1 (fr) 1984-03-02
FR2532218B1 true FR2532218B1 (fr) 1987-03-20

Family

ID=23640588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313898A Expired FR2532218B1 (fr) 1982-09-01 1983-08-30 Appareil et procede d'usinage par laser en atmosphere non reactive

Country Status (8)

Country Link
US (1) US4492843A (fr)
EP (1) EP0102835B1 (fr)
JP (1) JPS59156596A (fr)
KR (1) KR910007174B1 (fr)
BE (1) BE897644A (fr)
DE (1) DE3380927D1 (fr)
ES (1) ES525264A0 (fr)
FR (1) FR2532218B1 (fr)

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US4659901A (en) * 1984-07-10 1987-04-21 Westinghouse Electric Corp. Particulate collection system for laser welding apparatus
US4659902A (en) * 1985-04-22 1987-04-21 Westinghouse Electric Corp. Robot laser system
US4908493A (en) * 1988-05-31 1990-03-13 Midwest Research Institute Method and apparatus for optimizing the efficiency and quality of laser material processing
US5155326A (en) * 1990-12-24 1992-10-13 United Technologies Corporation Porous materials brazing
FR2736191B1 (fr) * 1995-06-29 1997-09-26 Franco Belge Combustibles Procede et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et dispositif de soudage par l'interieur d'une grille
DE19738236A1 (de) * 1997-09-02 1999-03-11 Messer Griesheim Schweistechni Laser-Bearbeitungsanlage
US7723642B2 (en) * 1999-12-28 2010-05-25 Gsi Group Corporation Laser-based system for memory link processing with picosecond lasers
US7838794B2 (en) * 1999-12-28 2010-11-23 Gsi Group Corporation Laser-based method and system for removing one or more target link structures
US8319150B2 (en) * 2004-07-09 2012-11-27 General Electric Company Continuous motion laser shock peening
US20060191884A1 (en) * 2005-01-21 2006-08-31 Johnson Shepard D High-speed, precise, laser-based material processing method and system
US7772520B2 (en) * 2005-07-08 2010-08-10 Climax Molybdenum Company Hand-held laser cutting apparatus and method using same
US7856737B2 (en) * 2007-08-28 2010-12-28 Mathews Company Apparatus and method for reducing a moisture content of an agricultural product
DE102007062211A1 (de) 2007-12-21 2009-06-25 Linde Ag Verfahren und Vorrichtung zum Laser-Remote-Schweißen
DE102007062212A1 (de) 2007-12-21 2009-06-25 Linde Ag Verfahren und Vorrichtung zum Laser-Remote-Schneiden
DE102008015913A1 (de) * 2008-03-27 2009-10-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Schweißen mit einer Prozesskammer und ein Schweißverfahren
US20110089225A1 (en) * 2009-10-15 2011-04-21 Pcc Structurals Inc. Low Turbulence Argon Purging System
US8915728B2 (en) * 2012-01-27 2014-12-23 United Technologies Corporation Multi-dimensional component build system and process
US8721772B2 (en) * 2012-04-05 2014-05-13 Babcock & Wilcox Mpower, Inc. Systems and methods for performing industrial processes that generate pyrophoric particles
US20130301791A1 (en) * 2012-04-17 2013-11-14 Babcock & Wilcox Mpower Inc Pulse arc welding of spacer grids to guide tubes
GB201212629D0 (en) 2012-07-16 2012-08-29 Prec Engineering Technologies Ltd A machine tool
DE102013105881A1 (de) * 2013-06-06 2014-12-11 Jenoptik Automatisierungstechnik Gmbh Vorrichtungen zum Verbinden zweier Werkstückteile mittels Laser- Durchstrahlschweißen
CN104759753B (zh) * 2015-03-30 2016-08-31 江苏大学 多***自动化协调工作提高激光诱导空化强化的方法
US10639742B2 (en) * 2015-12-18 2020-05-05 Rolls-Royce Corporation Vessel for joining materials
CN109955008B (zh) * 2017-12-22 2024-07-16 中核核电运行管理有限公司 一种用于核级闸阀阀芯密封面修复的焊接装置
DE102019102233A1 (de) 2018-12-20 2020-06-25 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung eines Bauteilverbunds sowie Kraftfahrzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414702A (en) * 1965-05-28 1968-12-03 Gen Electric Nonthermionic electron beam apparatus
US3555239A (en) * 1966-11-16 1971-01-12 William J Kerth Welding machine with digital pulse control
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3774010A (en) * 1971-01-08 1973-11-20 Babcock & Wilcox Co Pressurization of fuel rods by laser drilling and sealing
US3966550A (en) * 1971-03-18 1976-06-29 Atlantic Richfield Company Reactor fuel assemblies
US4078167A (en) * 1977-02-09 1978-03-07 United Technologies Corporation Welding shield and plasma suppressor apparatus
JPS5844921Y2 (ja) * 1978-04-28 1983-10-12 日立造船株式会社 シ−ルド溶接装置
US4278867A (en) * 1978-12-29 1981-07-14 International Business Machines Corporation System for chip joining by short wavelength radiation
JPS5639191A (en) * 1979-09-10 1981-04-14 Hitachi Ltd Laser processing method
US4297162A (en) * 1979-10-17 1981-10-27 Texas Instruments Incorporated Plasma etching using improved electrode

Also Published As

Publication number Publication date
ES8501272A1 (es) 1984-11-16
ES525264A0 (es) 1984-11-16
FR2532218A1 (fr) 1984-03-02
JPS59156596A (ja) 1984-09-05
KR910007174B1 (en) 1991-09-19
KR840006143A (ko) 1984-11-22
US4492843A (en) 1985-01-08
BE897644A (fr) 1984-02-29
DE3380927D1 (de) 1990-01-11
EP0102835B1 (fr) 1989-12-06
EP0102835A2 (fr) 1984-03-14
EP0102835A3 (en) 1985-12-18
JPH029556B2 (fr) 1990-03-02

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ST Notification of lapse