EP3118352A3 - Verfahren zum galvanischen beschichten von tial-legierungen - Google Patents

Verfahren zum galvanischen beschichten von tial-legierungen Download PDF

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Publication number
EP3118352A3
EP3118352A3 EP16170326.9A EP16170326A EP3118352A3 EP 3118352 A3 EP3118352 A3 EP 3118352A3 EP 16170326 A EP16170326 A EP 16170326A EP 3118352 A3 EP3118352 A3 EP 3118352A3
Authority
EP
European Patent Office
Prior art keywords
alloys
coating
tial alloy
galvanically coating
galvanically
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.)
Granted
Application number
EP16170326.9A
Other languages
English (en)
French (fr)
Other versions
EP3118352A2 (de
EP3118352B1 (de
Inventor
Sebastian Richter
Josef Linska
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines AG
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 MTU Aero Engines AG filed Critical MTU Aero Engines AG
Publication of EP3118352A2 publication Critical patent/EP3118352A2/de
Publication of EP3118352A3 publication Critical patent/EP3118352A3/de
Application granted granted Critical
Publication of EP3118352B1 publication Critical patent/EP3118352B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/38—Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
    • C25D5/44—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Beschichtung einer Oberfläche aus einer TiAl - Legierung, bei welchem auf die Oberfläche aus der TiAl - Legierung mindestens eine Schicht galvanisch abgeschieden wird, wobei die Oberfläche aus der TiAl - Legierung einer mindestens zweistufigen Oberflächenbehandlung zur Ausbildung einer aufgerauten Oberfläche unterzogen wird, welche mindestens eine elektrochemische Bearbeitung und mindestens eine stromlose chemische Bearbeitung umfasst.
EP16170326.9A 2015-07-14 2016-05-19 Verfahren zum galvanischen beschichten von tial-legierungen Not-in-force EP3118352B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015213162.9A DE102015213162A1 (de) 2015-07-14 2015-07-14 Verfahren zum galvanischen Beschichten von TiAl-Legierungen

Publications (3)

Publication Number Publication Date
EP3118352A2 EP3118352A2 (de) 2017-01-18
EP3118352A3 true EP3118352A3 (de) 2017-04-05
EP3118352B1 EP3118352B1 (de) 2019-03-27

Family

ID=56024170

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16170326.9A Not-in-force EP3118352B1 (de) 2015-07-14 2016-05-19 Verfahren zum galvanischen beschichten von tial-legierungen

Country Status (3)

Country Link
US (1) US10081877B2 (de)
EP (1) EP3118352B1 (de)
DE (1) DE102015213162A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3326746A1 (de) * 2016-11-25 2018-05-30 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Verfahren zum fügen und/oder reparieren von substraten aus titanaluminidlegierungen
US20200032412A1 (en) * 2018-07-25 2020-01-30 The Boeing Company Compositions and Methods for Activating Titanium Substrates
CN111621841B (zh) * 2020-05-21 2022-05-10 南京理工大学 一种基于TiAl单晶EBSD样品的电解抛光液及其电解方法
JP7108984B1 (ja) 2021-09-22 2022-07-29 哲男 原田 チタン合金表面の酸化被膜の除去
FR3141187A1 (fr) * 2022-10-20 2024-04-26 Safran Aircraft Engines Traitement chimique pour optimisation de l'usinage de barreau en TiAl

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68902917T2 (de) * 1988-09-26 1993-04-22 Hughes Aircraft Co Verfahren zur plattierung von titan.
US20060032757A1 (en) * 2004-08-16 2006-02-16 Science & Technology Corporation @ Unm Activation of aluminum for electrodeposition or electroless deposition
WO2007059730A2 (de) * 2005-11-21 2007-05-31 Mtu Aero Engines Gmbh Verfahren zur vorbehandlung von titanbauteilen zur nachfolgenden beschichtung derselben

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2074189A (en) * 1980-04-16 1981-10-28 Rolls Royce Treating a titanium or titanium base alloy surface prior to electroplating
DE3710950A1 (de) * 1987-04-01 1988-10-13 Licentia Gmbh Verfahren zum herstellen von aetzmustern in glasoberflaechen
GB2222179B (en) 1987-10-01 1992-04-08 Gen Electric Protective coatings for metallic articles
US4938850A (en) * 1988-09-26 1990-07-03 Hughes Aircraft Company Method for plating on titanium
US4902388A (en) * 1989-07-03 1990-02-20 United Technologies Corporation Method for electroplating nickel onto titanium alloys
US5413871A (en) 1993-02-25 1995-05-09 General Electric Company Thermal barrier coating system for titanium aluminides
US5705082A (en) 1995-01-26 1998-01-06 Chromalloy Gas Turbine Corporation Roughening of metal surfaces
US6670049B1 (en) 1995-05-05 2003-12-30 General Electric Company Metal/ceramic composite protective coating and its application
US5783315A (en) 1997-03-10 1998-07-21 General Electric Company Ti-Cr-Al protective coatings for alloys
US6884542B1 (en) * 2002-05-13 2005-04-26 Zinc Matrix Power, Inc. Method for treating titanium to electroplating
JP4394121B2 (ja) * 2004-05-31 2010-01-06 独立行政法人科学技術振興機構 ナノ多孔質体を利用した微粒子、ナノ構造体の製造方法
PL211775B1 (pl) * 2008-12-04 2012-06-29 Inst Chemii Fizycznej Polskiej Akademii Nauk Sposób aktywacji powierzchni tytanu pod kontrolą potencjału elektrodowego
US9234295B2 (en) 2010-03-25 2016-01-12 Ihi Corporation Method for forming oxidation resistant coating layer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68902917T2 (de) * 1988-09-26 1993-04-22 Hughes Aircraft Co Verfahren zur plattierung von titan.
US20060032757A1 (en) * 2004-08-16 2006-02-16 Science & Technology Corporation @ Unm Activation of aluminum for electrodeposition or electroless deposition
WO2007059730A2 (de) * 2005-11-21 2007-05-31 Mtu Aero Engines Gmbh Verfahren zur vorbehandlung von titanbauteilen zur nachfolgenden beschichtung derselben

Also Published As

Publication number Publication date
DE102015213162A1 (de) 2017-01-19
US10081877B2 (en) 2018-09-25
EP3118352A2 (de) 2017-01-18
US20170016132A1 (en) 2017-01-19
EP3118352B1 (de) 2019-03-27

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