IT1079283B - Perfezionamento nei procedimenti di produzione di leghe superficiali in particolare per la protezione del materiale sottostante dalla corrosione e dalla usura meccanica ad alta temperatura - Google Patents

Perfezionamento nei procedimenti di produzione di leghe superficiali in particolare per la protezione del materiale sottostante dalla corrosione e dalla usura meccanica ad alta temperatura

Info

Publication number
IT1079283B
IT1079283B IT50228/77A IT5022877A IT1079283B IT 1079283 B IT1079283 B IT 1079283B IT 50228/77 A IT50228/77 A IT 50228/77A IT 5022877 A IT5022877 A IT 5022877A IT 1079283 B IT1079283 B IT 1079283B
Authority
IT
Italy
Prior art keywords
corrosion
improvement
protection
high temperature
production processes
Prior art date
Application number
IT50228/77A
Other languages
English (en)
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT1079283B publication Critical patent/IT1079283B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F3/00—Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
    • B23K35/286—Al as the principal constituent
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/922—Bonding or joining for manufacture of seal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Laser Beam Processing (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Coating By Spraying Or Casting (AREA)
IT50228/77A 1976-09-13 1977-07-11 Perfezionamento nei procedimenti di produzione di leghe superficiali in particolare per la protezione del materiale sottostante dalla corrosione e dalla usura meccanica ad alta temperatura IT1079283B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/722,965 US4157923A (en) 1976-09-13 1976-09-13 Surface alloying and heat treating processes

Publications (1)

Publication Number Publication Date
IT1079283B true IT1079283B (it) 1985-05-08

Family

ID=24904216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50228/77A IT1079283B (it) 1976-09-13 1977-07-11 Perfezionamento nei procedimenti di produzione di leghe superficiali in particolare per la protezione del materiale sottostante dalla corrosione e dalla usura meccanica ad alta temperatura

Country Status (8)

Country Link
US (1) US4157923A (it)
JP (1) JPS6037176B2 (it)
CA (1) CA1093433A (it)
DE (1) DE2740569B2 (it)
ES (1) ES462164A1 (it)
FR (1) FR2371520A1 (it)
GB (1) GB1587235A (it)
IT (1) IT1079283B (it)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401726A (en) * 1974-01-07 1983-08-30 Avco Everett Research Laboratory, Inc. Metal surface modification
US4322601A (en) * 1978-08-14 1982-03-30 Serlin Richard A Surface alloying method and apparatus using high energy beam
BR7806091A (pt) * 1978-09-15 1980-03-25 Metal Leve Sa Ind Com Processo para beneficiamento de ligas antifriccao de revestimento de tiras de aco,as tiras compostas beneficiadas e produtos obtidos com tais tiras
GB2052566B (en) * 1979-03-30 1982-12-15 Rolls Royce Laser aplication of hard surface alloy
JPS55148752A (en) * 1979-05-11 1980-11-19 Nippon Steel Corp Formation method of coating on metal surface
DE2930552C2 (de) * 1979-07-27 1984-02-09 Mahle Gmbh, 7000 Stuttgart Verstärkte Stege in der Ringpartie eines Aluminiumkolbens
DE2948057A1 (de) * 1979-11-29 1981-06-04 Karl Schmidt Gmbh, 7107 Neckarsulm Verfahren zur gestaltung des randes einer brennraummulde eines leichtmetallkolbens
JPS589151B2 (ja) * 1980-02-13 1983-02-19 ペルメレック電極株式会社 金属基体に耐食性被覆を形成する方法
JPS5948873B2 (ja) * 1980-05-14 1984-11-29 ペルメレック電極株式会社 耐食性被覆を設けた電極基体又は電極の製造方法
US4299860A (en) * 1980-09-08 1981-11-10 The United States Of America As Represented By The Secretary Of The Navy Surface hardening by particle injection into laser melted surface
US4348263A (en) * 1980-09-12 1982-09-07 Western Electric Company, Inc. Surface melting of a substrate prior to plating
US4495255A (en) * 1980-10-30 1985-01-22 At&T Technologies, Inc. Laser surface alloying
US4498923A (en) * 1981-03-20 1985-02-12 General Electric Company Method for producing eutectics as thin films using a quartz lamp as a heat source in a line heater
US4498924A (en) * 1981-03-20 1985-02-12 General Electric Company Method for producing eutectics as thin films using a line heater
US4498926A (en) * 1981-03-20 1985-02-12 General Electric Company Method for producing eutectics as thin films using a laser device as a heat source
WO1982003814A1 (en) * 1981-04-28 1982-11-11 Plc Ae Piston manufacture
DE3126953C2 (de) * 1981-07-08 1983-07-21 Arnold, Peter, Dr., 8000 München Verfahren zur thermischen Behandlung der Oberfläche von Werkstücken mittels eines linear polarisierten Laserstrahls
US4477324A (en) * 1981-11-13 1984-10-16 General Electric Company Making metal eutectic fine wire arrays
EP0098852B1 (en) * 1982-01-20 1986-09-10 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Improvements in or relating to fusion welding methods
US4934254A (en) * 1982-05-24 1990-06-19 Clark Eugene V Face seal with long-wearing sealing surface
US4451302A (en) * 1982-08-27 1984-05-29 Aluminum Company Of America Aluminum nitriding by laser
JPS5939364U (ja) * 1982-09-07 1984-03-13 日本ピストンリング株式会社 フロ−テイングシ−ル
US4451299A (en) * 1982-09-22 1984-05-29 United Technologies Corporation High temperature coatings by surface melting
DE3311891A1 (de) * 1983-03-31 1984-10-04 Bayer Ag, 5090 Leverkusen Bandfoermige folien aus metallen, verfahren und vorrichtung zu deren herstellung sowie ihre verwendung
US4498925A (en) * 1983-12-05 1985-02-12 General Electric Company Method for producing eutectics as thin films using an arc lamp, as a heat source in a line heater
US4613386A (en) * 1984-01-26 1986-09-23 The Dow Chemical Company Method of making corrosion resistant magnesium and aluminum oxyalloys
JPS60187660A (ja) * 1984-02-24 1985-09-25 Honda Motor Co Ltd 部分硬化鋳鉄部材
DE3415050A1 (de) * 1984-04-21 1985-10-31 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung einer stranggiesskokille mit verschleissfester schicht
JPS60258481A (ja) * 1984-06-06 1985-12-20 Toyota Motor Corp 粒子分散表面被覆部材の製造方法
IT1179061B (it) * 1984-08-20 1987-09-16 Fiat Auto Spa Procedimento per l'effettuazione di un trattamento su pezzi metallici con l'aggiunta di un materiale d'apporto e con l'impiego di un laser di potenza
DE3435460A1 (de) * 1984-09-27 1986-04-10 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur herstellung von werkstuecken aus leichtmetall
US4555275A (en) * 1984-10-19 1985-11-26 Grumman Aerospace Corporation Hydrogen permeation protection for metals
GB8428410D0 (en) * 1984-11-09 1984-12-19 Ray A I A Surgical cutting instruments
GB2169318A (en) * 1985-01-04 1986-07-09 Rolls Royce Metal surface hardening by carbide formation
JPH0737660B2 (ja) * 1985-02-21 1995-04-26 トヨタ自動車株式会社 アルミ合金鋳物製内燃機関用シリンダヘッドの改良処理方法
DE3664930D1 (en) * 1985-03-15 1989-09-14 Bbc Brown Boveri & Cie Process for enhancing the oxidation and corrosion resistance of a component made from a dispersion-hardened superalloy by means of a surface treatment
JPS6213521A (ja) * 1985-07-09 1987-01-22 Honda Motor Co Ltd 耐摩耗性部材及びその製造方法
JPS6216894A (ja) * 1985-07-17 1987-01-26 Toyota Motor Corp アルミニウム系母材への肉盛方法
AU6109586A (en) * 1985-08-13 1987-02-19 Toyota Jidosha Kabushiki Kaisha Alloy layer on al-alloy substrate using co2 laser
US4746540A (en) * 1985-08-13 1988-05-24 Toyota Jidosha Kabushiki Kaisha Method for forming alloy layer upon aluminum alloy substrate by irradiating with a CO2 laser, on substrate surface, alloy powder containing substance for alloying and silicon or bismuth
JPS6293314A (ja) * 1985-10-21 1987-04-28 Honda Motor Co Ltd 耐摩耗性摺動部材
FR2589485B1 (fr) * 1985-11-05 1991-12-13 Nippon Telegraph & Telephone Magnesium ou alliage du magnesium traite en surface et procede pour le traitement de surface du magnesium ou d'un alliage de magnesium
FR2594852B1 (fr) * 1986-02-25 1988-04-29 Cegedur Pieces en aluminium et ses alliages dont une face au moins presente au moins une region de zones resistant a l'usure
EP0246828B1 (en) * 1986-05-18 1991-09-25 Daido Tokushuko Kabushiki Kaisha Wear-resistant titanium or titanium alloy members
AU7923287A (en) * 1986-09-30 1988-04-14 Kuroki Kogyosho Co., Ltd. Method for producing amorphous metal layer
US4735771A (en) * 1986-12-03 1988-04-05 Chrysler Motors Corporation Method of preparing oxidation resistant iron base alloy compositions
US4999158A (en) * 1986-12-03 1991-03-12 Chrysler Corporation Oxidation resistant iron base alloy compositions
US4891183A (en) * 1986-12-03 1990-01-02 Chrysler Motors Corporation Method of preparing alloy compositions
US4724299A (en) * 1987-04-15 1988-02-09 Quantum Laser Corporation Laser spray nozzle and method
DE3715327A1 (de) * 1987-05-08 1988-11-17 Castolin Sa Verfahren zum herstellen einer verschleissfesten beschichtung
US4803334A (en) * 1987-11-16 1989-02-07 Westinghouse Electric Corp. Method for laser beam welding metal matrix composite components
DE3808285A1 (de) * 1988-03-12 1989-09-21 Messer Griesheim Gmbh Verfahren zur herstellung harter und verschleissfester oberflaechenschichten
WO1989009843A1 (en) * 1988-04-04 1989-10-19 Chrysler Motors Corporation Oxidation resistant iron base alloy compositions
DE3813802A1 (de) * 1988-04-23 1989-11-09 Glyco Metall Werke Schichtwerkstoff oder schichtwerkstueck mit einer auf einer traegerschicht angebrachten funktionsschicht, insbesondere gleitschicht mit der struktur einer festen, aber schmelzbaren dispersion
SE463213B (sv) * 1988-05-06 1990-10-22 Ibm Svenska Ab Anordning och foerfarande foer att foerse ett metallsubstrat med en stoetbestaendig yta
US4975335A (en) * 1988-07-08 1990-12-04 Fancy Steel Corporation Fe-Mn-Al-C based alloy articles and parts and their treatments
CH675260A5 (it) * 1988-07-19 1990-09-14 Sulzer Ag
US4905886A (en) * 1988-07-20 1990-03-06 Grumman Aerospace Corporation Method for diffusion bonding of metals and alloys using thermal spray deposition
DE3922378A1 (de) * 1989-07-07 1991-01-17 Audi Ag Verfahren zum herstellung verschleissfester oberflaechen an bauteilen aus einer aluminium-silicium-legierung
US5139585A (en) * 1989-08-07 1992-08-18 Honda Giken Kogyo Kabushiki Kaisha Structural member made of titanium alloy having embedded beta phase of different densities and hard metals
US5001001A (en) * 1989-09-25 1991-03-19 The United States Of America As Represented By The Secretary Of Commerce Process for the fabrication of ceramic monoliths by laser-assisted chemical vapor infiltration
DE3936479A1 (de) * 1989-11-02 1991-05-08 Guenter Link Verfahren zur erzeugung von schutzschichten auf materialoberflaechen mittels laserstrahlung
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
US5455079A (en) * 1991-07-26 1995-10-03 The United States Of America As Represented By The Secretary Of The Interior Surface hardening of titanium alloys with melting depth controlled by heat sink
DE4205307C1 (en) * 1992-02-21 1993-08-19 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Partial surface-wear heat treatment of aluminium@ components of IC engines - by temporarily heating using high energy beam then cooling into deeper and adjoining regions
US5518820A (en) * 1992-06-16 1996-05-21 General Electric Company Case-hardened titanium aluminide bearing
FR2698572B1 (fr) * 1992-11-27 1995-02-03 Metallisation Ind Ste Nle Procédé de rechargement d'une pièce au moyen d'un plasma à arc transféré.
US5653897A (en) * 1993-02-17 1997-08-05 Electric Power Research Institute Rotating fiber optic coupler for high power laser welding applications
US5430270A (en) * 1993-02-17 1995-07-04 Electric Power Research Institute, Inc. Method and apparatus for repairing damaged tubes
US5514849A (en) * 1993-02-17 1996-05-07 Electric Power Research Institute, Inc. Rotating apparatus for repairing damaged tubes
US5332422A (en) * 1993-07-06 1994-07-26 Ford Motor Company Solid lubricant and hardenable steel coating system
US5427823A (en) * 1993-08-31 1995-06-27 American Research Corporation Of Virginia Laser densification of glass ceramic coatings on carbon-carbon composite materials
US6139656A (en) * 1995-07-10 2000-10-31 Ford Global Technologies, Inc. Electrochemical hardness modification of non-allotropic metal surfaces
JP2949414B2 (ja) * 1995-09-07 1999-09-13 株式会社河合楽器製作所 クラッド材及びその製造方法
US5889254A (en) * 1995-11-22 1999-03-30 General Electric Company Method and apparatus for Nd: YAG hardsurfacing
US6350326B1 (en) 1996-01-15 2002-02-26 The University Of Tennessee Research Corporation Method for practicing a feedback controlled laser induced surface modification
KR100319962B1 (ko) * 1996-01-15 2002-02-19 앤 제이. 로베르슨 레이저에의한표면처리장치및방법
US5985056A (en) * 1996-01-15 1999-11-16 The University Of Tennessee Research Corporation Method for laser induced improvement of surfaces
US5711826A (en) * 1996-04-12 1998-01-27 Crs Holdings, Inc. Functionally gradient cladding for nuclear fuel rods
DE19632573A1 (de) * 1996-08-13 1998-02-19 Abb Patent Gmbh Verfahren zur Herstellung einer Kontaktanordnung für eine Vakuumkammer und Kontaktanordnung
US5897794A (en) * 1997-01-30 1999-04-27 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for ablative bonding using a pulsed electron
US6599580B2 (en) 1997-05-01 2003-07-29 Wilson Greatbatch Ltd. Method for improving electrical conductivity of a metal oxide layer on a substrate utilizing high energy beam mixing
US5947179A (en) * 1998-07-30 1999-09-07 Ford Motor Company Sprayforming bulk deposits of allotropic metal
US6294225B1 (en) 1999-05-10 2001-09-25 The University Of Tennessee Research Corporation Method for improving the wear and corrosion resistance of material transport trailer surfaces
US6299707B1 (en) 1999-05-24 2001-10-09 The University Of Tennessee Research Corporation Method for increasing the wear resistance in an aluminum cylinder bore
US6173886B1 (en) 1999-05-24 2001-01-16 The University Of Tennessee Research Corportion Method for joining dissimilar metals or alloys
US6497985B2 (en) * 1999-06-09 2002-12-24 University Of Tennessee Research Corporation Method for marking steel and aluminum alloys
US6423162B1 (en) 1999-07-02 2002-07-23 The University Of Tennesse Research Corporation Method for producing decorative appearing bumper surfaces
US6284067B1 (en) 1999-07-02 2001-09-04 The University Of Tennessee Research Corporation Method for producing alloyed bands or strips on pistons for internal combustion engines
US6229111B1 (en) 1999-10-13 2001-05-08 The University Of Tennessee Research Corporation Method for laser/plasma surface alloying
US6328026B1 (en) 1999-10-13 2001-12-11 The University Of Tennessee Research Corporation Method for increasing wear resistance in an engine cylinder bore and improved automotive engine
SE9903780L (sv) * 1999-10-20 2001-04-21 Duroc Ab Förfarande för framställning av föremål av metallmaterial och föremål framställda med detta förfarande
DE19959378B4 (de) * 1999-12-09 2005-03-03 Mtu Aero Engines Gmbh Beschichtungsverfahren für Bauteile aus Magnesiumlegierungen
DE10043548C2 (de) * 2000-08-14 2003-12-04 Kochendoerfer & Kiep Metallver Anwendung des Laserbeschichtens
DE10110756A1 (de) * 2001-03-07 2002-09-19 Bayerische Motoren Werke Ag Wärmebehandlung von übereutektischen Al-Si-Legierungen
DE10124250C2 (de) * 2001-05-18 2003-03-27 Daimler Chrysler Ag Verfahren zur Bildung einer hochfesten und verschleißbeständigen Verbundschicht
DE50308904D1 (de) * 2002-07-30 2008-02-14 Federal Mogul Nuernberg Gmbh Verfahren zur Herstellung eines Kolbens sowie Kolben
US7105205B2 (en) * 2003-03-28 2006-09-12 Research Foundation Of The State Of New York Densification of thermal spray coatings
US20050092403A1 (en) * 2003-10-29 2005-05-05 Lloyd David J. Functionally graded aluminum alloy sheet
DE10353474B4 (de) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung
US7591057B2 (en) * 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US7687151B2 (en) * 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
DE102005034905A1 (de) * 2005-07-26 2007-02-01 Federal-Mogul Nürnberg GmbH Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor
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
CN101454475B (zh) * 2006-05-24 2011-04-20 蓝野钢铁有限公司 处理Al/Zn基合金涂覆产品的方法及所得到的产品
DE102006046503A1 (de) * 2006-08-18 2008-02-21 Mg-Micro Galva Gmbh Laseroxidieren von Magnesium-, Titan- oder Aluminiumwerkstoffen
FR2909298B1 (fr) * 2006-12-02 2009-07-10 Technogenia Soc Par Actions Si Piece concave rechargee par laser, procede et dispositif pour sa realisation
US20080304998A1 (en) * 2007-06-05 2008-12-11 Goodman Christopher R Method of hardening titanium and titanium alloys
US8076605B2 (en) * 2007-06-25 2011-12-13 Electro Scientific Industries, Inc. Systems and methods for adapting parameters to increase throughput during laser-based wafer processing
DE102008003871A1 (de) * 2008-01-08 2009-07-09 Volkswagen Ag Blechhalbzeuge und Verfahren zum Veredeln von Blechhalbzeugen mit Hilfe von Laserstrahlverfahren
US8927901B2 (en) * 2008-03-17 2015-01-06 Alcoa Inc. Buried-arc welding of metal work pieces with through-the-arc seam tracking
DE102008019636A1 (de) * 2008-04-18 2009-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bauteil mit Schweißnaht und Verfahren zur Herstellung einer Schweißnaht
US20100279022A1 (en) * 2009-05-04 2010-11-04 Vetco Gray Inc. System and Method For Applying A Coating To A Substrate
AU2010249362A1 (en) * 2009-05-22 2011-12-15 Mesocoat, Inc. Article and method of manufacturing related to nanocomposite overlays
US10731241B2 (en) 2009-05-28 2020-08-04 Bluescope Steel Limited Metal-coated steel strip
US8866044B2 (en) * 2011-05-04 2014-10-21 GM Global Technology Operations LLC System and method for manufacturing magnesium body panels with improved corrosion resistance
US20140008339A1 (en) * 2012-07-06 2014-01-09 Lincoln Global, Inc. Method and system for removing material from a cut-joint
EP3165615B1 (en) * 2014-07-03 2022-12-21 Nippon Steel Corporation Use of a laser processing apparatus for refining magnetic domains of a grain-oriented electromagnetic steel sheet
DE102014222266A1 (de) * 2014-10-31 2016-05-04 Siemens Aktiengesellschaft Umschmelzen und anschließendes Auftragsschweißen und Bauteil
JP6761596B2 (ja) * 2016-07-29 2020-09-30 三菱マテリアル株式会社 複合材料からなる切削工具
FR3060609A1 (fr) * 2016-12-15 2018-06-22 Airbus Operations Sas Traitement de surface sur un substrat en alliage d'aluminium
JP7110907B2 (ja) * 2018-10-26 2022-08-02 トヨタ自動車株式会社 異種金属部材の重ね溶接方法
RU2749008C1 (ru) * 2020-08-31 2021-06-02 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ поверхностного упрочнения дисперсионно-твердеющих сталей

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT559958A (it) * 1955-07-06 1900-01-01
US3802927A (en) * 1970-09-14 1974-04-09 N Gomada Apex seal for rotary piston engine and method of producing same
DE2111183B2 (de) * 1970-09-21 1978-03-23 Vereinigte Edelstahlwerke Ag (Vew), Wien Niederlassung Vereinigte Edelstahlwerke Ag (Vew) Verkaufsniederlassung Buederich, 4005 Meerbusch Verfahren und Anordnung zur zweistufigen Oberflächenhärtung von Werkstücken aus härtbaren Eisen- und Stahllegierungen
US3806380A (en) * 1971-03-05 1974-04-23 Hitachi Ltd Method for hardening treatment of aluminum or aluminum-base alloy
GB1392812A (en) * 1971-04-07 1975-04-30 Atomic Energy Authority Uk Methods for treating steel to modify the structure thereof
DE2134662A1 (de) * 1971-07-12 1973-01-25 Teves Thompson Gmbh Verfahren zur verbesserung der festigkeitseigenschaften von bauteilen
US3839618A (en) * 1972-01-03 1974-10-01 Geotel Inc Method and apparatus for effecting high-energy dynamic coating of substrates
US3850698A (en) * 1972-06-23 1974-11-26 Ind Materials Ltd Altering material properties
DE2234206C2 (de) * 1972-07-12 1973-12-20 Mahle Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Werkstückes aus Leichtmetall mit fein verteilten Einlagerungen
JPS4942538A (it) * 1972-08-30 1974-04-22
JPS5010154A (it) * 1973-05-24 1975-02-01
US3872279A (en) * 1973-10-24 1975-03-18 Sirius Corp Laser-radio frequency energy beam system
DE2362026A1 (de) * 1973-12-13 1975-06-26 Aluminium Werke Ag Verfahren zur oberflaechenbehandlung von werkstuecken und halbzeugen aus aluminium oder aluminiumlegierungen
US4015100A (en) * 1974-01-07 1977-03-29 Avco Everett Research Laboratory, Inc. Surface modification
CA1035675A (en) * 1974-01-07 1978-08-01 Avco Everett Research Laboratory Formation of surface layer casings on articles
US3944443A (en) * 1974-05-01 1976-03-16 Francis Lee Jones Ultra high temperature chemical reactions with metals
GB1493394A (en) * 1974-06-07 1977-11-30 Nat Res Dev Plasma heater assembly
US3992164A (en) * 1974-09-16 1976-11-16 Fengler Werner H High-wear resistant composite seal
US3952180A (en) * 1974-12-04 1976-04-20 Avco Everett Research Laboratory, Inc. Cladding

Also Published As

Publication number Publication date
FR2371520A1 (fr) 1978-06-16
FR2371520B1 (it) 1980-08-01
GB1587235A (en) 1981-04-01
ES462164A1 (es) 1978-12-16
CA1093433A (en) 1981-01-13
US4157923A (en) 1979-06-12
JPS6037176B2 (ja) 1985-08-24
DE2740569B2 (de) 1981-01-29
JPS5334618A (en) 1978-03-31
DE2740569A1 (de) 1978-03-16

Similar Documents

Publication Publication Date Title
IT1079283B (it) Perfezionamento nei procedimenti di produzione di leghe superficiali in particolare per la protezione del materiale sottostante dalla corrosione e dalla usura meccanica ad alta temperatura
BR7903860A (pt) Processo para cultivar algas e material de cobertura usado no mesmo
TR18540A (tr) Asinmaya dayanikli alasim ve bunun yapimi icin yoentem
IT1084879B (it) Guanto stampato e forma per esso avente la prozione di polso lavorata per l'eliminazione dell'arrotolamento del polsino
IT1092164B (it) Perfezionamento nei detersivi granulari e procedimento di produzione
IT1192223B (it) Procedimento per la produzione di carburo di silicio di alta densita' e prodotto ottenuto
AR227510A1 (es) Procedimiento para laminar en caliente varillas de acero y el aparato para realizarlo
GB1556240A (en) Recovery of metal in the electroplating of articles
IT1102351B (it) Perfezionamento nei procedimenti per la produzione di copolimeri poliolici di innesto e prodotto ottenuto
FR2277791A1 (fr) Pieces d'usinage en metal dur et leur procede de fabrication
IT1074547B (it) Procedimento e dispositivo per la produzione di materiale abrasivo
AR202484A1 (es) Acero de aleacion y un articulo de dicho material
IT1078914B (it) Contenitore metallico e suo procedimento di produzione
IT1086845B (it) Materiale composito di metallo e ceramica e procedimento per produrlo
AR215639A1 (es) Procedimiento mejorado para producir acero al silicio electromagnetico y el acero al silicio asi obtenido
IT1031272B (it) Impianto per l accumulo ed il tras ferimento di materiale refuso
IT7950506A0 (it) Procedimento per la produzione di parti di macchine in polvere metallica e prodotto ottenuto
IT1082211B (it) Apparecchiatura per la distribuzione di materiale in forma granulare
SE397542B (sv) Forfarande och anordning for bearbetning av beskickningsytan vid framstellning av metaller eller metallegeringar
IT1095171B (it) Procedimento ed impianto per la produzione di placche
IT1083721B (it) Perfezionamento nella disincrostazione di corpi metallici
IT1079715B (it) Procedimento per la produzione di acciaio al silicio in nastro
IT8048170A0 (it) Perfezionamento nei dispositivi solleva-anse di laminatoi per nastri
IT1102498B (it) Perfezionamenti nei procedimenti per la produzione di getti metallici
IT8048201A0 (it) Elemento sagomato di acciaio con rivestimento di carburo antiusura eprocedimento per produrlo