CA2356303C - Procede de revelation structurale pour superalliages monocristallins - Google Patents

Procede de revelation structurale pour superalliages monocristallins Download PDF

Info

Publication number
CA2356303C
CA2356303C CA2356303A CA2356303A CA2356303C CA 2356303 C CA2356303 C CA 2356303C CA 2356303 A CA2356303 A CA 2356303A CA 2356303 A CA2356303 A CA 2356303A CA 2356303 C CA2356303 C CA 2356303C
Authority
CA
Canada
Prior art keywords
acid
bath
attack
process according
cathode
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 - Lifetime
Application number
CA2356303A
Other languages
English (en)
French (fr)
Other versions
CA2356303A1 (fr
Inventor
Michel Ruimi
Sylvie Poutonnet
Philippe Poubanne
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of CA2356303A1 publication Critical patent/CA2356303A1/fr
Application granted granted Critical
Publication of CA2356303C publication Critical patent/CA2356303C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C23FNON-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
    • C23F1/00Etching metallic material by chemical means
    • C23F1/10Etching compositions
    • C23F1/14Aqueous compositions
    • C23F1/16Acidic compositions
    • C23F1/26Acidic compositions for etching refractory metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/32Polishing; Etching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/204Structure thereof, e.g. crystal structure
    • G01N33/2045Defects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CA2356303A 2000-08-28 2001-08-24 Procede de revelation structurale pour superalliages monocristallins Expired - Lifetime CA2356303C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0010979A FR2813392B1 (fr) 2000-08-28 2000-08-28 Procede de revelation structurale pour superalliages monocristallins
FR0010979 2000-08-28

Publications (2)

Publication Number Publication Date
CA2356303A1 CA2356303A1 (fr) 2002-02-28
CA2356303C true CA2356303C (fr) 2011-09-27

Family

ID=8853757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2356303A Expired - Lifetime CA2356303C (fr) 2000-08-28 2001-08-24 Procede de revelation structurale pour superalliages monocristallins

Country Status (7)

Country Link
US (1) US6582585B2 (https=)
EP (1) EP1184656B1 (https=)
JP (1) JP4495888B2 (https=)
CA (1) CA2356303C (https=)
FR (1) FR2813392B1 (https=)
RU (1) RU2268953C2 (https=)
UA (1) UA72911C2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201200360D0 (en) * 2012-01-11 2012-02-22 Rolls Royce Plc Component production method
JP2013160619A (ja) * 2012-02-03 2013-08-19 Mitsubishi Heavy Ind Ltd 電解エッチング方法及び構造部材の保全方法
CN105318109A (zh) * 2014-06-30 2016-02-10 江苏大力城电气有限公司 一种恒力支吊架用连接卡扣
EP4546365A3 (en) 2015-11-24 2025-08-06 Insulet Corporation Wearable automated medication delivery system
FR3101643B1 (fr) 2019-10-08 2022-05-06 Safran Piece d'aeronef en superalliage comprenant du rhenium et/ou du ruthenium et procede de fabrication associe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424318B2 (https=) * 1974-07-03 1979-08-20
US4234397A (en) * 1978-08-15 1980-11-18 United Technologies Corporation Nondestructive metallographic examination of gas turbine components
US4445988A (en) * 1980-09-29 1984-05-01 The United States Of America As Represented By The Department Of Energy Micrographic detection of plastic deformation in nickel base alloys
SU1236007A1 (ru) * 1983-05-23 1986-06-07 Предприятие П/Я М-5612 Способ обработки изделий из никел
US4548903A (en) * 1984-03-30 1985-10-22 The United States Of America As Represented By The Secretary Of The Air Force Method to reveal microstructures in single phase alloys
US4801367A (en) * 1984-12-31 1989-01-31 White Cap Dental Company, Inc. Apparatus for electro-etching
JPH01191056A (ja) * 1988-01-26 1989-08-01 Nippon Sheet Glass Co Ltd ZnSe単結晶の転位密度の測定方法
JP2568637B2 (ja) * 1988-07-19 1997-01-08 株式会社日立製作所 高温用機器の損傷検出法
US5186796A (en) * 1989-06-05 1993-02-16 Stelco Inc. Method and apparatus for electrolytic etching of metals
RU2023767C1 (ru) * 1990-06-25 1994-11-30 Шабанов Геннадий Дмитриевич Раствор для электрохимического полирования металлов
JP3064107B2 (ja) * 1992-07-16 2000-07-12 三菱重工業株式会社 オーステナイト系耐熱鋼の高温損傷評価方法
JP3661801B2 (ja) * 1995-05-18 2005-06-22 同和鉱業株式会社 Ii−vi 族化合物半導体単結晶体の転位密度測定方法
AU5435198A (en) * 1996-11-08 1998-05-29 Mountain States Analytical, Inc. Sample preparation for metals analysis using accelerated acid digestion (aad)
FR2780982B1 (fr) * 1998-07-07 2000-09-08 Onera (Off Nat Aerospatiale) Superalliage monocristallin a base de nickel a haut solvus

Also Published As

Publication number Publication date
JP2002161399A (ja) 2002-06-04
EP1184656B1 (fr) 2015-01-28
JP4495888B2 (ja) 2010-07-07
CA2356303A1 (fr) 2002-02-28
US6582585B2 (en) 2003-06-24
FR2813392B1 (fr) 2002-12-06
US20020023846A1 (en) 2002-02-28
UA72911C2 (uk) 2005-05-16
RU2268953C2 (ru) 2006-01-27
EP1184656A1 (fr) 2002-03-06
FR2813392A1 (fr) 2002-03-01

Similar Documents

Publication Publication Date Title
CA2356303C (fr) Procede de revelation structurale pour superalliages monocristallins
US7807037B2 (en) Apparatus and method for white layer and recast removal
LU82697A1 (fr) Procede et appareil de placage de revetements protecteurs sur des supports metalliques
FR2649125A1 (fr) Procede pour produire une couche abrasive sur le bout d'une ailette d'un turbomoteur realisee en alliage de titane
EP0905281B1 (fr) Procédé pour améliorer la résistance à l'oxydation et à la corrosion d'une pièce en superalliage et pièce en superalliage obtenue par ce procédé
CH635872A5 (fr) Procede pour eliminer par decapage electrochimique le carbure de tungstene depose sur des supports en titane ou en alliage de titane.
US4894130A (en) Process for electrolytically detaching a protective coating from a base metal superalloy
JP2008095192A (ja) ニオブ及びタンタルの電解研磨方法
FR2818171A1 (fr) Procede de nettoyage des passages internes d'une pale et pale nettoyee selon ce procede
EP0004824B1 (fr) Dispositif à contact amovible entre deux conducteurs et procédé de revêtement d'une pièce en aluminium par une couche de nickel
EP0910489B1 (fr) Element d'une lingotiere pour la coulee continue des metaux, comprenant une paroi refroidie en cuivre ou en alliage de cuivre comportant sur sa surface externe un revetement metallique, et procede pour son revetement
FR2462489A1 (fr) Procede de preparation d'electrodes a faible surtension d'hydrogene, electrodes ainsi formees et application a l'electrolyse des solutions aqueuses de chlorures alcalins
EP2682502B1 (fr) Procédé de traitement avec anodisation d'alliages d'aluminium contenant du cuivre
CN110685000B (zh) 一种高耐蚀涂层和制备方法、电解液及其应用
WO2015007983A2 (fr) Procede de fabrication d'une sous-couche metallique a base de platine sur un substrat metallique
CN115505975B (zh) 一种硅太阳能电池片的电镀方法
FR2892229A1 (fr) Procede de fabrication d'une couche d'accroche metallique
US20100108538A1 (en) Method for stripping a component
FR3093016A1 (fr) Procédé et installation de polissage de pièce métallique
JP3912266B2 (ja) コンダクタロールとその製造方法および補修方法
FR3042510A1 (fr) Procede de reduction de rugosite de la surface d'une piece
RU2858909C1 (ru) Способ гальванической обработки с применением электрохимического шлифования
JP5400366B2 (ja) Pt被覆線及びその製造方法
EP3555345A1 (fr) Procede electrolytique pour extraire de l'etain et/ou du plomb compris dans un melange électriquement conducteur
CN113337876A (zh) 电解抛光液以及镍钛合金的电解抛光方法

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20210824