IT1097101B - Articolo metallico comprendente un substrato atto ad impartire all'articolo stesso migliorata resistenza alla corrosione a caldo - Google Patents

Articolo metallico comprendente un substrato atto ad impartire all'articolo stesso migliorata resistenza alla corrosione a caldo

Info

Publication number
IT1097101B
IT1097101B IT7824777A IT2477778A IT1097101B IT 1097101 B IT1097101 B IT 1097101B IT 7824777 A IT7824777 A IT 7824777A IT 2477778 A IT2477778 A IT 2477778A IT 1097101 B IT1097101 B IT 1097101B
Authority
IT
Italy
Prior art keywords
item
imparting
improved resistance
substrate suitable
hot corrosion
Prior art date
Application number
IT7824777A
Other languages
English (en)
Other versions
IT7824777A0 (it
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7824777A0 publication Critical patent/IT7824777A0/it
Application granted granted Critical
Publication of IT1097101B publication Critical patent/IT1097101B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/007Preventing corrosion
    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/028Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12458All metal or with adjacent metals having composition, density, or hardness gradient
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/12743Next to refractory [Group IVB, VB, or VIB] metal-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • Y10T428/12757Fe
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12806Refractory [Group IVB, VB, or VIB] metal-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12806Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826Group VIB metal-base component
    • Y10T428/12847Cr-base component
    • Y10T428/12854Next to Co-, Fe-, or Ni-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12875Platinum group metal-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12931Co-, Fe-, or Ni-base components, alternative to each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Physical Vapour Deposition (AREA)
IT7824777A 1977-09-22 1978-06-21 Articolo metallico comprendente un substrato atto ad impartire all'articolo stesso migliorata resistenza alla corrosione a caldo IT1097101B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/835,542 US4123594A (en) 1977-09-22 1977-09-22 Metallic coated article of improved environmental resistance

Publications (2)

Publication Number Publication Date
IT7824777A0 IT7824777A0 (it) 1978-06-21
IT1097101B true IT1097101B (it) 1985-08-26

Family

ID=25269779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7824777A IT1097101B (it) 1977-09-22 1978-06-21 Articolo metallico comprendente un substrato atto ad impartire all'articolo stesso migliorata resistenza alla corrosione a caldo

Country Status (7)

Country Link
US (1) US4123594A (it)
JP (1) JPS6048590B2 (it)
DE (1) DE2826910C2 (it)
FR (1) FR2404054A1 (it)
GB (1) GB1554846A (it)
IT (1) IT1097101B (it)
SG (1) SG3783G (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8000480L (sv) * 1979-02-01 1980-08-02 Johnson Matthey Co Ltd Artikel lemplig for anvendning vid hoga temperaturer
US4346137A (en) * 1979-12-19 1982-08-24 United Technologies Corporation High temperature fatigue oxidation resistant coating on superalloy substrate
JPS56110404U (it) * 1980-01-28 1981-08-26
US4305998A (en) * 1980-02-04 1981-12-15 The United States Of America As Represented By The Secretary Of The Navy Protective coating
US4439470A (en) * 1980-11-17 1984-03-27 George Kelly Sievers Method for forming ternary alloys using precious metals and interdispersed phase
US4477538A (en) * 1981-02-17 1984-10-16 The United States Of America As Represented By The Secretary Of The Navy Platinum underlayers and overlayers for coatings
US4485151A (en) * 1982-05-06 1984-11-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermal barrier coating system
US4526814A (en) * 1982-11-19 1985-07-02 Turbine Components Corporation Methods of forming a protective diffusion layer on nickel, cobalt, and iron base alloys
US4475991A (en) * 1983-03-25 1984-10-09 Chugai Denki Kogyo K.K. Method of diffusion cladding a Fe-containing base material for decorative articles and ornaments with precious metal constituents including Ag
EP0154482B1 (en) * 1984-03-03 1990-05-16 Stc Plc Coating process
US4668583A (en) * 1984-04-13 1987-05-26 Hi-Shear Corporation Refractory coating
US4910092A (en) * 1986-09-03 1990-03-20 United Technologies Corporation Yttrium enriched aluminide coating for superalloys
US5499905A (en) * 1988-02-05 1996-03-19 Siemens Aktiengesellschaft Metallic component of a gas turbine installation having protective coatings
US4933239A (en) * 1989-03-06 1990-06-12 United Technologies Corporation Aluminide coating for superalloys
US4904546A (en) * 1989-04-03 1990-02-27 General Electric Company Material system for high temperature jet engine operation
US5130081A (en) * 1990-04-02 1992-07-14 General Electric Company Operation life of on-life boiling water reactors
US5130080A (en) * 1990-04-02 1992-07-14 General Electric Company Method of providing extended life expectancy for components of boiling water reactors
DE4015010C2 (de) * 1990-05-10 1994-04-14 Mtu Muenchen Gmbh Metallbauteil mit einer wärmedämmenden und titanfeuerhemmenden Schutzschicht und Herstellungsverfahren
US5135709A (en) * 1991-05-13 1992-08-04 General Electric Company Method for reducing corrosion of components exposed to high-temperature water
US5164152A (en) * 1991-08-02 1992-11-17 General Electric Company Method for reducing flow assisted corrosion of carbon steel components
JP2949605B2 (ja) * 1991-09-20 1999-09-20 株式会社日立製作所 合金被覆ガスタービン翼及びその製造方法
FR2691658B1 (fr) * 1992-05-27 1994-07-22 Snecma Piece en superalliage comportant un apport et procede de realisation de l'apport.
GB9218858D0 (en) * 1992-09-05 1992-10-21 Rolls Royce Plc High temperature corrosion resistant composite coatings
US5500252A (en) * 1992-09-05 1996-03-19 Rolls-Royce Plc High temperature corrosion resistant composite coatings
CA2165641C (en) * 1994-12-24 2007-02-06 David Stafford Rickerby A method of applying a thermal barrier coating to a superalloy article and a thermal barrier coating
GB9426257D0 (en) * 1994-12-24 1995-03-01 Rolls Royce Plc Thermal barrier coating for a superalloy article and method of application
US5897966A (en) * 1996-02-26 1999-04-27 General Electric Company High temperature alloy article with a discrete protective coating and method for making
FR2745590B1 (fr) * 1996-02-29 1998-05-15 Snecma Revetement de barriere thermique a sous-couche amelioree et pieces revetues par une telle barriere thermique
FR2757181B1 (fr) * 1996-12-12 1999-02-12 Snecma Procede de realisation d'un revetement protecteur a haute efficacite contre la corrosion a haute temperature pour superalliages, revetement protecteur obtenu par ce procede et pieces protegees par ce revetement
US5817371A (en) * 1996-12-23 1998-10-06 General Electric Company Thermal barrier coating system having an air plasma sprayed bond coat incorporating a metal diffusion, and method therefor
US6458473B1 (en) 1997-01-21 2002-10-01 General Electric Company Diffusion aluminide bond coat for a thermal barrier coating system and method therefor
US5837385A (en) * 1997-03-31 1998-11-17 General Electric Company Environmental coating for nickel aluminide components and a method therefor
US6203847B1 (en) 1998-12-22 2001-03-20 General Electric Company Coating of a discrete selective surface of an article
JP2001124891A (ja) * 1999-07-09 2001-05-11 Hitachi Ltd 原子力プラント構造物の表面処理方法および原子力プラント
US6207297B1 (en) * 1999-09-29 2001-03-27 Siemens Westinghouse Power Corporation Barrier layer for a MCrAlY basecoat superalloy combination
US6444060B1 (en) 1999-12-22 2002-09-03 General Electric Company Enhancement of an unused protective coating
WO2001094664A2 (en) * 2000-06-08 2001-12-13 Surface Engineered Products Corporation Coating system for high temperature stainless steel
US6838190B2 (en) * 2001-12-20 2005-01-04 General Electric Company Article with intermediate layer and protective layer, and its fabrication
US7547478B2 (en) * 2002-12-13 2009-06-16 General Electric Company Article including a substrate with a metallic coating and a protective coating thereon, and its preparation and use in component restoration
US7273662B2 (en) * 2003-05-16 2007-09-25 Iowa State University Research Foundation, Inc. High-temperature coatings with Pt metal modified γ-Ni+γ′-Ni3Al alloy compositions
US20050100757A1 (en) * 2003-11-12 2005-05-12 General Electric Company Thermal barrier coating having a heat radiation absorbing topcoat
WO2007008227A2 (en) * 2004-08-18 2007-01-18 Iowa State University Research Foundation, Inc. HIGH-TEMPERATURE COATINGS AND BULK ALLOYS WITH PT METAL MODIFIED Ϝ-Ni+Ϝ'-Ni3Al ALLOYS HAVING HOT-CORROSION RESISTANCE
US7229701B2 (en) * 2004-08-26 2007-06-12 Honeywell International, Inc. Chromium and active elements modified platinum aluminide coatings
US7531217B2 (en) * 2004-12-15 2009-05-12 Iowa State University Research Foundation, Inc. Methods for making high-temperature coatings having Pt metal modified γ-Ni +γ′-Ni3Al alloy compositions and a reactive element
EP1700932A1 (en) * 2005-03-08 2006-09-13 Siemens Aktiengesellschaft Layer system with diffusion inhibiting layer
NL1028629C2 (nl) * 2005-03-24 2006-10-02 Netherlands Inst For Metals Re Bekledingslaag, substraat voorzien van een bekledingslaag en werkwijze voor het aanbrengen van een corrosiewerende bekledingslaag.
US8821654B2 (en) * 2008-07-15 2014-09-02 Iowa State University Research Foundation, Inc. Pt metal modified γ-Ni+γ′-Ni3Al alloy compositions for high temperature degradation resistant structural alloys
US20100028712A1 (en) * 2008-07-31 2010-02-04 Iowa State University Research Foundation, Inc. y'-Ni3Al MATRIX PHASE Ni-BASED ALLOY AND COATING COMPOSITIONS MODIFIED BY REACTIVE ELEMENT CO-ADDITIONS AND Si
US8367160B2 (en) 2010-11-05 2013-02-05 United Technologies Corporation Coating method for reactive metal
US8778164B2 (en) 2010-12-16 2014-07-15 Honeywell International Inc. Methods for producing a high temperature oxidation resistant coating on superalloy substrates and the coated superalloy substrates thereby produced
US9771661B2 (en) * 2012-02-06 2017-09-26 Honeywell International Inc. Methods for producing a high temperature oxidation resistant MCrAlX coating on superalloy substrates
US10087540B2 (en) 2015-02-17 2018-10-02 Honeywell International Inc. Surface modifiers for ionic liquid aluminum electroplating solutions, processes for electroplating aluminum therefrom, and methods for producing an aluminum coating using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869779A (en) * 1972-10-16 1975-03-11 Nasa Duplex aluminized coatings
US3873347A (en) * 1973-04-02 1975-03-25 Gen Electric Coating system for superalloys
US3998603A (en) * 1973-08-29 1976-12-21 General Electric Company Protective coatings for superalloys
US3918139A (en) * 1974-07-10 1975-11-11 United Technologies Corp MCrAlY type coating alloy
US3996021A (en) * 1974-11-07 1976-12-07 General Electric Company Metallic coated article with improved resistance to high temperature environmental conditions
US3976436A (en) * 1975-02-13 1976-08-24 General Electric Company Metal of improved environmental resistance
US4005989A (en) * 1976-01-13 1977-02-01 United Technologies Corporation Coated superalloy article

Also Published As

Publication number Publication date
DE2826910C2 (de) 1986-06-26
DE2826910A1 (de) 1979-04-05
JPS6048590B2 (ja) 1985-10-28
GB1554846A (en) 1979-10-31
IT7824777A0 (it) 1978-06-21
FR2404054B1 (it) 1983-03-11
SG3783G (en) 1984-07-20
FR2404054A1 (fr) 1979-04-20
US4123594A (en) 1978-10-31
JPS5447837A (en) 1979-04-14

Similar Documents

Publication Publication Date Title
IT1097101B (it) Articolo metallico comprendente un substrato atto ad impartire all'articolo stesso migliorata resistenza alla corrosione a caldo
IT1096580B (it) Articolo metallico munito di rivestimento atto a resistere ad avverse condizioni ambientali
IT7819244A0 (it) Superleghe spruzzate a fiamma resistenti all'ossidazione e alla corrosione.
FR2385164B1 (fr) Panneau d'affichage
BR7907110A (pt) Cordonel metalico
IT8222008A0 (it) Composizione e procedimento eprformare su un articolo un rivestimento temporaneo diprotezione e articolo cosi'protetto.
SE7801229L (sv) Forfaringssett for att fastgora ett rorformat element till ett underlag, samt anordning for utovandet av forfarandet
NZ186710A (en) Forming protective coating on pipe
SE7802255L (sv) Metallavsettning
GB2056887B (en) Internal protective pipe coating
IT7823321A0 (it) Miglioramenti in un'installazione di reattore nucleare o relativi ad essa.
IT7968262A0 (it) Cursore bloccabile per cerniere lampo
RO77844A (ro) Aliaj de nichel rezistent la coroziunea localizata
SE7704173L (sv) Metallavsettning
PL209666A1 (pl) Srodek chroniacy przed korozja
FI800682A (fi) Foerfarande foer tillsats av en reaktiv metall i en smaelt metallbad
DD132893A1 (de) Ringspaltwaermeuebertrager mit zwei oder mehreren ineinander konzentrisch angeordneten rohren
IT1105256B (it) Perfezionamento nelle leghe ferro-cromo-nichel risistenti al calore
IT7912417A0 (it) Mattone refrattario perfezionato con rivestimento metallico
TR20256A (tr) Korozyonu oenleyici tarimsal bilesimler
DK147306C (da) Forskalling med et i det vaesentlige vandret forskallingsdaek
IT7867426A0 (it) Cursore bloccabile per cerniere lampo
AT371917B (de) Baugruppe eines heizkraftwerkes
SE7812604L (sv) Gjutbar nickeljernlegering med lag lengdutvidgningskoefficient
GB2015556B (en) Marking hot metal objects

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950628