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DE69720531D1 - Laserinduzierte vergütete oberflächen - Google Patents

Laserinduzierte vergütete oberflächen

Info

Publication number
DE69720531D1
DE69720531D1 DE69720531T DE69720531T DE69720531D1 DE 69720531 D1 DE69720531 D1 DE 69720531D1 DE 69720531 T DE69720531 T DE 69720531T DE 69720531 T DE69720531 T DE 69720531T DE 69720531 D1 DE69720531 D1 DE 69720531D1
Authority
DE
Germany
Prior art keywords
induced
laser
tempered surfaces
tempered
induced tempered
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 - Fee Related
Application number
DE69720531T
Other languages
English (en)
Other versions
DE69720531T2 (de
Inventor
Dwayne Mccay
Helen Mccay
B Dahotre
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.)
University of Tennessee Research Foundation
Original Assignee
University of Tennessee Research Foundation
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 University of Tennessee Research Foundation filed Critical University of Tennessee Research Foundation
Publication of DE69720531D1 publication Critical patent/DE69720531D1/de
Application granted granted Critical
Publication of DE69720531T2 publication Critical patent/DE69720531T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03Observing, e.g. monitoring, the workpiece
    • B23K26/034Observing the temperature of the workpiece
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
    • C21D1/09Surface hardening by direct application of electrical or wave energy; by particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/26Alloys of Nickel and Cobalt and Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/52Ceramics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • B23K35/308Fe as the principal constituent with Cr as next major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laser Beam Processing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Chemical Treatment Of Metals (AREA)
DE69720531T 1996-01-15 1997-01-15 Laserinduzierte vergütete oberflächen Expired - Fee Related DE69720531T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US587553 1996-01-15
US58755396A 1996-01-17 1996-01-17
US67928296A 1996-07-12 1996-07-12
US679282 1996-07-12
PCT/US1997/000753 WO1997026388A2 (en) 1996-01-15 1997-01-15 Laser induced surfaces

Publications (2)

Publication Number Publication Date
DE69720531D1 true DE69720531D1 (de) 2003-05-08
DE69720531T2 DE69720531T2 (de) 2004-01-08

Family

ID=27080072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720531T Expired - Fee Related DE69720531T2 (de) 1996-01-15 1997-01-15 Laserinduzierte vergütete oberflächen

Country Status (13)

Country Link
EP (1) EP0956378B1 (de)
JP (1) JP2001527601A (de)
KR (1) KR100319962B1 (de)
CN (1) CN1087353C (de)
AU (1) AU735712B2 (de)
BR (1) BR9706988A (de)
CA (1) CA2241316A1 (de)
CZ (1) CZ215398A3 (de)
DE (1) DE69720531T2 (de)
EA (1) EA001503B1 (de)
HK (1) HK1020586A1 (de)
IL (1) IL124985A (de)
WO (1) WO1997026388A2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59710348D1 (de) * 1997-11-06 2003-07-31 Sulzer Markets & Technology Ag Verfahren zur Herstellung einer keramischen Schicht auf einem metallischen Grundwerkstoff
WO2000023718A1 (de) * 1998-10-21 2000-04-27 Siemens Aktiengesellschaft Verfahren zur beschichtung der lauffläche eines lagerbauteils und lagerbauteil
DE10124250C2 (de) * 2001-05-18 2003-03-27 Daimler Chrysler Ag Verfahren zur Bildung einer hochfesten und verschleißbeständigen Verbundschicht
US7906746B2 (en) * 2005-11-30 2011-03-15 General Electric Company Laser shock peening system with time-of-flight monitoring
DE102005059544A1 (de) * 2005-12-13 2007-06-14 Ecka Granulate Gmbh & Co. Kg Sn-haltige hochbelastbare Materialzusammensetzung; Verfahren zur Herstellung einer hochbelastbaren Beschichtung und deren Verwendung
JP2007169754A (ja) * 2005-12-26 2007-07-05 Muneharu Kutsuna 表面処理方法、レーザ吸収粉体層シート及びレーザピーニング用粉体スプレー
JP4058448B2 (ja) * 2005-12-26 2008-03-12 宗春 沓名 レーザピーニング処理方法及びレーザ吸収粉体層シート
US7458358B2 (en) * 2006-05-10 2008-12-02 Federal Mogul World Wide, Inc. Thermal oxidation protective surface for steel pistons
JP5101838B2 (ja) * 2006-05-16 2012-12-19 ヤンマー株式会社 金属部材の表面硬化方法
KR20090112657A (ko) * 2007-01-26 2009-10-28 가부시키가이샤 엘티티 바이오파마 금속의 표면 처리 방법
DE102007012845A1 (de) * 2007-03-17 2008-09-18 Ks Kolbenschmidt Gmbh Erzeugung eines partiellen Faserverbundgefüges in einem Bauteil über eine Laserumschmelzbehandlung
DE102007026265B4 (de) * 2007-06-05 2014-04-10 Gerhard Präzisionspresstechnik GmbH Kohlebürste
FR2921284B1 (fr) * 2007-09-26 2009-12-11 Snecma Procede de recuperation d'elements de turbomachine
JP5230312B2 (ja) * 2008-09-09 2013-07-10 富士重工業株式会社 プラズマ衝撃波を用いたコーティング方法
JP5258611B2 (ja) * 2009-02-10 2013-08-07 三菱電機株式会社 鉄系材料
ES2403111T3 (es) * 2009-04-09 2013-05-14 Siemens Aktiengesellschaft Introducción de al menos uno de los elementos de hafnio, lantano e itrio en un componente de superaleación
JP6046610B2 (ja) * 2010-06-14 2016-12-21 ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・ミシガンThe Regents Of The University Of Michigan 材料の相変態によって生成される微細構造のinsitu特定および制御
DE102011000984A1 (de) * 2011-03-01 2012-09-06 Rasselstein Gmbh Verfahren zum Veredeln einer metallischen Beschichtung auf einem Stahlband
US20130140286A1 (en) * 2011-12-06 2013-06-06 Herbert Chidsey Roberts, III Systems and methods for internal cavity formation using laser manipulation
CN103900999B (zh) * 2014-03-25 2016-06-22 钢研纳克检测技术有限公司 激光诱导光谱测量钢件渗碳层的分析方法
KR101694324B1 (ko) * 2015-12-18 2017-01-10 한국생산기술연구원 전자빔을 이용한 표면 열처리 방법
KR20170076847A (ko) * 2015-12-24 2017-07-05 주식회사 포스코 강판의 표면처리 장치 및 표면처리 방법
CN105665709B (zh) * 2016-01-22 2018-11-13 吉林大学 一种钢/铝异种金属零件激光沉积增材制造方法
RU2619543C1 (ru) * 2016-05-13 2017-05-16 ФАНО России Федеральное государственное бюджетное учреждение науки Институт сильноточной электроники Сибирского отделения Российской академии наук (ИСЭ СО РАН) Способ импульсного электронно-пучкового полирования поверхности металлических изделий
GB201609086D0 (en) * 2016-05-20 2016-07-06 Spi Lasers Uk Ltd Method for creating a mark with a desired colour on an article
JP6965794B2 (ja) * 2018-03-07 2021-11-10 トヨタ紡織株式会社 局所強化部品の製造方法、及び局所強化部品
RU2691154C1 (ru) * 2018-11-08 2019-06-11 Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") Способ формирования коррозионно-устойчивого слоя на поверхности магниевых деформируемых сплавов
RU2726233C1 (ru) * 2019-04-05 2020-07-10 Общество С Ограниченной Ответственностью Научно-Производственное Объединение "Упрочнение Твердых Сплавов" Способ повышения физико-механических свойств инструментальных материалов методом объемного импульсного лазерного упрочнения
CN110029344B (zh) * 2019-04-24 2022-05-10 成都航空职业技术学院 一种激光熔注强化7075铝合金表面的方法
CN110396617B (zh) * 2019-08-23 2021-02-26 深圳市华乐珠宝首饰有限公司 一种白色金合金及其制备方法
CN112226816B (zh) * 2020-09-25 2022-04-19 北京科技大学 两步高通量法外延生长第二代镍基单晶高温合金的方法
KR102350326B1 (ko) * 2020-11-24 2022-01-12 한국원자력연구원 금속 코팅 방법 및 이에 의해 형성된 코팅층을 포함하는 금속 부재
DE102021004220B4 (de) 2021-08-12 2023-12-14 Hochschule Mittweida (FH), Körperschaft des öffentlichen Rechts Verwendung eines im Burst-Modus betriebenen Lasers und Verfahren zur oberflächlichen Ausbildung einer Legierung und/oder eines Gemenges und/oder einer Dotierung
KR20250016966A (ko) 2023-07-26 2025-02-04 (주)로파 Tpu 접착을 위한 금형 레이저 표면처리 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015100A (en) * 1974-01-07 1977-03-29 Avco Everett Research Laboratory, Inc. Surface modification
US4157923A (en) * 1976-09-13 1979-06-12 Ford Motor Company Surface alloying and heat treating processes
US4212900A (en) * 1978-08-14 1980-07-15 Serlin Richard A Surface alloying method and apparatus using high energy beam
US4750947A (en) * 1985-02-01 1988-06-14 Nippon Steel Corporation Method for surface-alloying metal with a high-density energy beam and an alloy metal
JPS6233720A (ja) * 1985-08-08 1987-02-13 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
JPS6483676A (en) * 1987-09-28 1989-03-29 Toyota Motor Corp Wear resistant al alloy member
SU1557193A1 (ru) * 1988-07-13 1990-04-15 Московский Автомобильно-Дорожный Институт Способ лазерного легировани поверхности металла
US5130172A (en) * 1988-10-21 1992-07-14 The Regents Of The University Of California Low temperature organometallic deposition of metals
JP2907888B2 (ja) * 1989-09-27 1999-06-21 マツダ株式会社 再溶融カムシャフトの製造方法
JPH03115587A (ja) * 1989-09-27 1991-05-16 Mazda Motor Corp 再溶融カムシャフトの製造方法
EP0473287A1 (de) * 1990-08-09 1992-03-04 Cmb Foodcan Plc Gerät und Verfahren zur Überwachung der Laserbearbeitung von Materialen
US5446258A (en) * 1991-04-12 1995-08-29 Mli Lasers Process for remelting metal surfaces using a laser

Also Published As

Publication number Publication date
IL124985A0 (en) 1999-01-26
BR9706988A (pt) 2000-03-08
HK1020586A1 (en) 2000-05-12
CZ215398A3 (cs) 1999-01-13
AU735712B2 (en) 2001-07-12
CA2241316A1 (en) 1997-07-24
KR100319962B1 (ko) 2002-02-19
JP2001527601A (ja) 2001-12-25
DE69720531T2 (de) 2004-01-08
IL124985A (en) 2001-10-31
WO1997026388A2 (en) 1997-07-24
EP0956378A4 (de) 1999-11-17
EA001503B1 (ru) 2001-04-23
WO1997026388A3 (en) 1998-10-01
CN1087353C (zh) 2002-07-10
CN1218517A (zh) 1999-06-02
EP0956378A1 (de) 1999-11-17
EA199800640A1 (ru) 1998-12-24
EP0956378B1 (de) 2003-04-02
AU2243497A (en) 1997-08-11
KR19990077250A (ko) 1999-10-25

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