CA1332373C - Traitement de surfaces par un laser - Google Patents

Traitement de surfaces par un laser

Info

Publication number
CA1332373C
CA1332373C CA000586377A CA586377A CA1332373C CA 1332373 C CA1332373 C CA 1332373C CA 000586377 A CA000586377 A CA 000586377A CA 586377 A CA586377 A CA 586377A CA 1332373 C CA1332373 C CA 1332373C
Authority
CA
Canada
Prior art keywords
reflectivity
selected areas
radiation
roughening
pulses
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
CA000586377A
Other languages
English (en)
Inventor
Walter Winston Duley
Grant Kinsman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1332373C publication Critical patent/CA1332373C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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
    • 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
    • B23K26/3568—Modifying rugosity
    • B23K26/3584—Increasing rugosity, e.g. roughening
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
CA000586377A 1987-12-17 1988-12-19 Traitement de surfaces par un laser Expired - Fee Related CA1332373C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13404087A 1987-12-17 1987-12-17
US134,040 1988-12-17

Publications (1)

Publication Number Publication Date
CA1332373C true CA1332373C (fr) 1994-10-11

Family

ID=22461487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000586377A Expired - Fee Related CA1332373C (fr) 1987-12-17 1988-12-19 Traitement de surfaces par un laser

Country Status (2)

Country Link
CA (1) CA1332373C (fr)
WO (1) WO1989005707A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624402A (zh) * 2013-11-14 2014-03-12 中国科学院上海光学精密机械研究所 提高光学元件小光斑扫描激光预处理效率的方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508584C1 (de) * 1995-03-13 1996-02-08 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Erhöhung des Absorptionsgrades beim Oberflächen-Festphasenhärten von Werkstücken mittels Laserstrahlung
DE19519535A1 (de) * 1995-05-27 1996-11-28 Audi Ag Verfahren zum Bearbeiten der Oberflächen von Werkstücken
FR2738173B1 (fr) * 1995-08-31 1998-02-13 Pechiney Recherche Procede pour ameliorer la reflectivite d'une tole d'aluminium
EP1249505A1 (fr) * 2001-04-12 2002-10-16 Index-Werke Gmbh & Co. Kg Hahn & Tessky Procédé pour le durcissement d'une zone superficielle d'une pièce
US6869712B2 (en) 2002-03-07 2005-03-22 Hewlett-Packard Development Company, L.P. Ion exchange system structure with a microtextured surface, method of manufacture, and method of use thereof
DE10339443A1 (de) * 2003-04-11 2004-10-21 Dirk Richter Walzenbeschichtungsverfahren und Walzenbeschichtung
DE102011121546B4 (de) * 2011-12-20 2013-07-11 Eads Deutschland Gmbh Verfahren zur Strukturierung einer Oberfläche eines Werkstücks
DE102011121545B4 (de) * 2011-12-20 2013-07-11 Eads Deutschland Gmbh Verfahren zur Strukturierung und chemischen Modifikation einer Oberfläche eines Werkstücks
EA023676B1 (ru) * 2012-07-27 2016-06-30 Владимир Владимирович Жарский Способ поверхностного упрочнения металлических изделий перемещающимся лазерным лучом
TWI620926B (zh) 2016-11-04 2018-04-11 財團法人工業技術研究院 工件表面檢測方法及應用其之系統
DE102019006322B3 (de) 2019-09-04 2020-10-22 Leibniz-Institut für Oberflächenmodifizierung e.V. Verfahren zur Behandlung einer Festkörperoberfläche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700850A (en) * 1970-09-04 1972-10-24 Western Electric Co Method for detecting the amount of material removed by a laser
US3663793A (en) * 1971-03-30 1972-05-16 Westinghouse Electric Corp Method of decorating a glazed article utilizing a beam of corpuscular energy
DE2458370C2 (de) * 1974-12-10 1984-05-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Energiestrahl-Gravierverfahren und Einrichtung zu seiner Durchführung
GB1540064A (en) * 1975-07-08 1979-02-07 Atomic Energy Authority Uk Laser removal of material from workpieces
US4377735A (en) * 1981-05-28 1983-03-22 Nippon Steel Corporation Laser working treatment process capable of controlling the form of heated portion of a steel material
US4377736A (en) * 1981-08-14 1983-03-22 General Electric Company Method and apparatus for removing material from a surface
US4500771A (en) * 1982-10-20 1985-02-19 Westinghouse Electric Corp. Apparatus and process for laser treating sheet material
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
US4547649A (en) * 1983-03-04 1985-10-15 The Babcock & Wilcox Company Method for superficial marking of zirconium and certain other metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624402A (zh) * 2013-11-14 2014-03-12 中国科学院上海光学精密机械研究所 提高光学元件小光斑扫描激光预处理效率的方法

Also Published As

Publication number Publication date
WO1989005707A1 (fr) 1989-06-29

Similar Documents

Publication Publication Date Title
US4972061A (en) Laser surface treatment
CA1332373C (fr) Traitement de surfaces par un laser
US3952180A (en) Cladding
CA1295689C (fr) Methode pour accroitre l'efficacite du traitement des metaux par un laser
KR101411665B1 (ko) 복사 전열 가열용 금속판 및 그 제조 방법 및 강도가 다른 부분을 갖는 금속 가공품 및 그 제조 방법
US4250374A (en) Process and apparatus for the surface heat treatment of steel products by a laser beam
Locke et al. Metal processing with a high-power CO 2 laser
WO1999035297A1 (fr) Transformation de phase par laser et implantation d'ions dans des metaux
Fastow et al. Laser surface melting of AISI 4340 steel
JPS5651528A (en) Method of improving iron loss value of magnetic steel sheet and its device
US5679202A (en) Process for removing fluorocarbon resin-based coatings
Hamoudi et al. Transformation hardening of En3 steel with a Nd: YAG 10 millisecond pulsed laser
Mohan Kukreja Laser processing of polymers: an overview
Shafeev et al. Influence of laser wavelength on activation of ZrO2 ceramics for electroless metal plating
Schiller et al. High-Speed Scanning Progress for Electron Beam Hardening
Rudlaff et al. Effects of Transformation-Hardening Without Absorptive Coatings Using CO sub 2- and Nd: YAG-Lasers
JPH0219421A (ja) 炭酸ガスレーザを用いた部分的熱処理加工方法
Stasic et al. Modifications of AISI 1045 steel by picosecond Nd: YAG laser at 266 nm; comparison with 532 and 1064 nm pulses
JPS55138020A (en) Poppet valve for internal combustion engine
Kovalenko et al. Features of the Laser Alloying of an Iron Surface with Vanadium
Gladush et al. Quenching of the Metal Surface by Pulsed Periodic CO sub 2-Laser Irradiation
Tsenker et al. Combined Heat Treatment for Steel--Carbonitriding and Laser Quenching
Papaphilippou et al. Excimer laser surface treatment of 42CD4 and Z160CDV12 steel substrates
Spruzina et al. Surface Hardening and Tempering With a CO sub 2 Laser
Migliore Heat treatment

Legal Events

Date Code Title Description
MKLA Lapsed