FR3042510B1 - Procede de reduction de rugosite de la surface d'une piece - Google Patents

Procede de reduction de rugosite de la surface d'une piece Download PDF

Info

Publication number
FR3042510B1
FR3042510B1 FR1559942A FR1559942A FR3042510B1 FR 3042510 B1 FR3042510 B1 FR 3042510B1 FR 1559942 A FR1559942 A FR 1559942A FR 1559942 A FR1559942 A FR 1559942A FR 3042510 B1 FR3042510 B1 FR 3042510B1
Authority
FR
France
Prior art keywords
reducing roughness
roughness
reducing
anodic dissolution
bath
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.)
Active
Application number
FR1559942A
Other languages
English (en)
Other versions
FR3042510A1 (fr
Inventor
Dominique Ohier
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
Priority to FR1559942A priority Critical patent/FR3042510B1/fr
Publication of FR3042510A1 publication Critical patent/FR3042510A1/fr
Application granted granted Critical
Publication of FR3042510B1 publication Critical patent/FR3042510B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C25F3/16—Polishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/62—Treatment of workpieces or articles after build-up by chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Fuel Cell (AREA)

Abstract

Procédé de réduction de rugosité de la surface d'une pièce, comprenant une dissolution anodique (18) de ladite surface dans un bain, les caractéristiques d'un courant électrique de la dissolution anodique étant configurées pour provoquer un dégagement gazeux à la surface de la pièce.
FR1559942A 2015-10-19 2015-10-19 Procede de reduction de rugosite de la surface d'une piece Active FR3042510B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1559942A FR3042510B1 (fr) 2015-10-19 2015-10-19 Procede de reduction de rugosite de la surface d'une piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1559942A FR3042510B1 (fr) 2015-10-19 2015-10-19 Procede de reduction de rugosite de la surface d'une piece

Publications (2)

Publication Number Publication Date
FR3042510A1 FR3042510A1 (fr) 2017-04-21
FR3042510B1 true FR3042510B1 (fr) 2021-05-14

Family

ID=54708025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559942A Active FR3042510B1 (fr) 2015-10-19 2015-10-19 Procede de reduction de rugosite de la surface d'une piece

Country Status (1)

Country Link
FR (1) FR3042510B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3960338A1 (fr) * 2020-09-01 2022-03-02 Koninklijke Philips N.V. Post-traitement d'un objet obtenu par frittage laser direct de métal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829098A (en) * 1954-09-13 1958-04-01 Sylvania Electric Prod Electropolishing nickel
US2868705A (en) * 1955-01-19 1959-01-13 John J Baier Art of electrolytically treating metal to clean, level, smooth, polish and/or protect the surfaces thereof
FR2386383A1 (fr) * 1977-04-05 1978-11-03 Ass Ouvriers Instr Precision Procede pour ebavurer electrolytiquement des pieces metalliques, notamment des pieces de materiel telephonique
NO974173L (no) * 1997-09-09 1999-03-10 Glamox Fabrikker As FremgangsmÕte for behandling av en overflate pÕ et substratmateriale av aluminium, samt tildannelse av en spekulµr overflate pÕ samme
US20110303553A1 (en) * 2010-06-11 2011-12-15 Inman Maria E Electrochemical system and method for machining strongly passivating metals
GB201200360D0 (en) * 2012-01-11 2012-02-22 Rolls Royce Plc Component production method

Also Published As

Publication number Publication date
FR3042510A1 (fr) 2017-04-21

Similar Documents

Publication Publication Date Title
MX2016009533A (es) Baño de electrodeposicion en placa que contiene cromo trivalente y proceso para depositar cromo.
EA201790643A1 (ru) Способ и устройство для непрерывного нанесения нанослоистых металлических покрытий
MX2016010449A (es) Proceso de cromado trivalente continuo.
FR3034913B1 (fr) Procede de decoupe d'un electrode d'un generateur electrochimique
FR3042510B1 (fr) Procede de reduction de rugosite de la surface d'une piece
AR106514A1 (es) Superficies de reemplazo prefabricadas aptas para entrar en contacto con metal caliente
TWD174320S (zh) 電連接端子
FR3016895B1 (fr) Dispositif de levage d'ensembles anodiques d'une cuve d'electrolyse.
FR3014912B1 (fr) Procede de fabrication d'une piece revetue d'un revetement protecteur
FR3034259B1 (fr) Procede de traitement mecanique d'une piece de connexion electrique pour generateur electrochimique
MA42419B1 (fr) Méthode de traitement de l'encéphalopathie hépatique
FR3060112B1 (fr) Procede de determination de l'epaisseur de nacre sur une perle, notamment une perle de culture
FR3046801B1 (fr) Procede d'elimination d'un depot metallique dispose sur une surface dans une enceinte
FR3018142B1 (fr) Procede de detection de l'oxydation d'une anode metallique d'un dispositif electrochimique
MA50451B1 (fr) Procédé de fabrication d'une tôle d'acier revêtue
FR3079240B1 (fr) Procede d'anodisation de piece metallique ou alliage
FR3060025B1 (fr) Procede de metallisation d'une surface d'un support solide
AR105438A1 (es) Aparato de electrodos para la electrodeposición de metales no ferrosos
BR112017016139A2 (pt) método para fabricação de material sob a forma de placa para processo eletroquímico
EP3415660A4 (fr) Procédé de réapprovisionnement de bain de conversion chimique
FR3050215B1 (fr) Procede de modification d'une surface en oxyde conducteur de l'electricite, utilisation pour l'electrodeposition de cuivre sur cette derniere
IT201900020172A1 (it) Bagno galvanico per la deposizione elettrochimica di leghe rodio-bismuto
ITUA20162060A1 (it) Unita' per il trattamento elettrolitico in automatico di tubi in acciaio inossidabile di medio - piccolo diametro
MA34781B1 (fr) Procédé de récupération du nickel à partir d'un bain de dé-nickelage
UA116660U (uk) Спосіб холодного зварювання чавуну

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20170421

PLFP Fee payment

Year of fee payment: 3

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20180809

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10