BE872816A - Procede pour eliminer des depots de carbure de tungstene appliques sur des supports en titane ou en alliage de titane - Google Patents

Procede pour eliminer des depots de carbure de tungstene appliques sur des supports en titane ou en alliage de titane

Info

Publication number
BE872816A
BE872816A BE192365A BE192365A BE872816A BE 872816 A BE872816 A BE 872816A BE 192365 A BE192365 A BE 192365A BE 192365 A BE192365 A BE 192365A BE 872816 A BE872816 A BE 872816A
Authority
BE
Belgium
Prior art keywords
titanium
alloy substrates
titanium alloy
carbide applied
eliminating deposits
Prior art date
Application number
BE192365A
Other languages
English (en)
French (fr)
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Publication of BE872816A publication Critical patent/BE872816A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F5/00—Electrolytic stripping of metallic layers or coatings
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • ing And Chemical Polishing (AREA)
  • Electroplating Methods And Accessories (AREA)
BE192365A 1978-03-02 1978-12-15 Procede pour eliminer des depots de carbure de tungstene appliques sur des supports en titane ou en alliage de titane BE872816A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/882,636 US4128463A (en) 1978-03-02 1978-03-02 Method for stripping tungsten carbide from titanium or titanium alloy substrates

Publications (1)

Publication Number Publication Date
BE872816A true BE872816A (fr) 1979-06-15

Family

ID=25381014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192365A BE872816A (fr) 1978-03-02 1978-12-15 Procede pour eliminer des depots de carbure de tungstene appliques sur des supports en titane ou en alliage de titane

Country Status (13)

Country Link
US (1) US4128463A (it)
JP (1) JPS54118351A (it)
BE (1) BE872816A (it)
CA (1) CA1105878A (it)
CH (1) CH635872A5 (it)
DE (1) DE2907875C2 (it)
FR (1) FR2418819A1 (it)
GB (1) GB2015575B (it)
IL (1) IL56085A (it)
IT (1) IT1109648B (it)
NL (1) NL7811891A (it)
SE (1) SE427676B (it)
SG (1) SG55782G (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7805669A (nl) * 1978-05-25 1979-11-27 Skf Ind Trading & Dev Werkwijze om afval van hardmetaal te ontleden.
US4385972A (en) * 1979-09-14 1983-05-31 Gte Products Corporation Electrolytic disintegration of sintered metal carbides
US4356069A (en) * 1981-03-09 1982-10-26 Ross Cunningham Stripping composition and method for preparing and using same
US4851093A (en) * 1988-06-06 1989-07-25 United Technologies Corporation Selective decomposition of a chromium carbide coating from a chromium carbide coated nickel alloy substrate
US4975163A (en) * 1989-12-27 1990-12-04 Intel Corporation Electrochemical refractory metal stripper and parts cleaning process
US5062941A (en) * 1990-10-22 1991-11-05 Union Carbide Coatings Service Technology Corporation Electrolytic process for stripping a metal coating from a titanium based metal substrate
GB9700819D0 (en) * 1997-01-16 1997-03-05 Gkn Westland Helicopters Ltd Method of and apparatus for removing a metallic component from attachmet to a helicopter blade
US5853561A (en) * 1997-06-23 1998-12-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for surface texturing titanium products
US6176999B1 (en) 1998-12-18 2001-01-23 United Technologies Corporation Feedback controlled stripping of airfoils
US6165345A (en) * 1999-01-14 2000-12-26 Chromalloy Gas Turbine Corporation Electrochemical stripping of turbine blades
US6352636B1 (en) * 1999-10-18 2002-03-05 General Electric Company Electrochemical system and process for stripping metallic coatings
US6627064B1 (en) * 2000-10-23 2003-09-30 Unaxis Balzers Aktiengesellschaft Method for removing the hard material coating applied on a hard metal workpiece and a holding device for at least one workpiece
US6761807B2 (en) * 2002-03-09 2004-07-13 United Technologies Corporation Molded tooling for use in airfoil stripping processes
US6969457B2 (en) * 2002-10-21 2005-11-29 General Electric Company Method for partially stripping a coating from the surface of a substrate, and related articles and compositions
CA2645387A1 (en) * 2008-11-27 2010-05-27 Kudu Industries Inc. Method for electrolytic stripping of spray metal coated substrate
US8541115B2 (en) * 2009-01-30 2013-09-24 United Technologies Corporation Oxide coating foundation for promoting TBC adherence
CN103397373A (zh) * 2010-06-25 2013-11-20 张红雨 一种退镀溶液
SE540566C2 (en) 2013-11-21 2018-10-02 Kennametal Inc Purification of tungsten carbide compositions
EP3168332B2 (en) 2015-03-13 2023-07-26 Okuno Chemical Industries Co., Ltd. Use of a jig electrolytic stripper for removing palladium from an object and a method for removing palladium
CN106086919B (zh) * 2016-06-07 2017-11-21 安阳工学院 一种二维二硫化钼、二硫化钨纳米薄片电化学制备方法
EP3438330B9 (de) * 2017-08-03 2024-08-14 Groz-Beckert KG Textilmaschinenwerkzeugteil und verfahren zur herstellung eines textilwerkzeugs
CN110284180A (zh) * 2019-07-09 2019-09-27 中国航发哈尔滨东安发动机有限公司 一种碳化钨耐磨涂层去除方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316579A (en) * 1940-04-10 1943-04-13 Western Electric Co Method for removing metal coatings from bases
FR1282902A (fr) * 1960-05-03 1962-01-27 Charmilles Sa Ateliers Procédé d'usinage électrolytique
US3632490A (en) * 1968-11-12 1972-01-04 Titanium Metals Corp Method of electrolytic descaling and pickling
US4060467A (en) * 1971-01-15 1977-11-29 Mitsubishi Denki Kabushiki Kaisha Electrolytic machining system
US3793172A (en) * 1972-09-01 1974-02-19 Western Electric Co Processes and baths for electro-stripping plated metal deposits from articles

Also Published As

Publication number Publication date
GB2015575A (en) 1979-09-12
IL56085A (en) 1981-10-30
FR2418819A1 (fr) 1979-09-28
US4128463A (en) 1978-12-05
CA1105878A (en) 1981-07-28
SE7812201L (sv) 1979-09-03
NL7811891A (nl) 1979-09-04
SG55782G (en) 1983-09-02
IT1109648B (it) 1985-12-23
DE2907875A1 (de) 1979-09-13
JPS6156320B2 (it) 1986-12-02
GB2015575B (en) 1982-08-11
IT7869871A0 (it) 1978-12-15
FR2418819B1 (it) 1983-08-19
JPS54118351A (en) 1979-09-13
CH635872A5 (fr) 1983-04-29
SE427676B (sv) 1983-04-25
DE2907875C2 (de) 1986-11-06

Similar Documents

Publication Publication Date Title
BE872816A (fr) Procede pour eliminer des depots de carbure de tungstene appliques sur des supports en titane ou en alliage de titane
BE883737A (fr) Procede pour ameliorer l'adherence des metaux a des substrats solides et articles obtenus par ce procede
RO79038A (ro) Procedeu pentru prepararea unei sari de sodiu a n-fosfonometilglicinei
RO76889A (ro) Procedeu de preparare a unor 8-metoximetilergoline sau 8-metilmercaptometilergoline
RO89436A2 (ro) Procedeu pentru prepararea unor(laril-ciclobutil)-alchilamine
RO82369A (ro) Procedeu pentru prepararea unor derivati de 9-aminodibenzoripiran
RO80084A (ro) Procedeu de preparare a unor derivati ai 4-desacetil vincalencoblastinei c-o carboxi hidrazinei
BE852832A (fr) Procede non polluant pour traitements de surfaces metalliques
RO76935A (ro) Procedeu pentru prepararea unor benzofenonhidrazone
FR2325731A1 (fr) Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables
BE883736A (fr) Procede pour ameliorer l'adherence des metaux a des substrats solides et articles obtenus par ce procede
BE874944A (fr) Procede pour le dosage de l'alpha-amylase
RO78658A (ro) Procedeu de preparare a unor derivati ai antrachinonsulfonamidelor
RO92200A (ro) Procedeu pentru prepararea unor s-benzilcarbamati
BE873361A (fr) Procede pour ameliorer l'eclat de minerais calcitiques naturels
RO78091A (ro) Procedeu pentru prepararea unor derivati de 1-azoletena
LU80879A1 (fr) Procede pour la decoration metallique de surfaces metalliques
RO78638A (ro) Procedeu pentru prepararea unor n-propargilaniline substituite
RO76936A (ro) Procedeu pentru prepararea de p-fenilendiamine asimetrice n-fenil-n'-substituite
LU81038A1 (fr) Procede pour le traitement superficiel d'une bande metallique
BE867069R (fr) Procede et solution pour depots electrolytiques de chrome et d'alliages de chrome
PT77428A (fr) Procede pour preparer de nouvelles amino-2-substitue-5-oxazoli-nes-2 et des compositions les contenant
FR2504360B1 (fr) Procede pour preparer des sirops de glucose/fructose a partir d'hydrolysats d'amidon non raffines
RO85812A (ro) Procedeu pentru prepararea de derivati de azolilpentina
RO76683A (ro) Procedeu de preparare a unor derivati de carbostiril

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TRW INC.

Effective date: 19861231