ES8701243A1 - Perfeccionamientos en un aparato para electropulir la super-ficie interior de tubos - Google Patents

Perfeccionamientos en un aparato para electropulir la super-ficie interior de tubos

Info

Publication number
ES8701243A1
ES8701243A1 ES548722A ES548722A ES8701243A1 ES 8701243 A1 ES8701243 A1 ES 8701243A1 ES 548722 A ES548722 A ES 548722A ES 548722 A ES548722 A ES 548722A ES 8701243 A1 ES8701243 A1 ES 8701243A1
Authority
ES
Spain
Prior art keywords
tube
supporting frame
electropolishing
tubes
electrode
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
Application number
ES548722A
Other languages
English (en)
Other versions
ES548722A0 (es
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union 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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of ES8701243A1 publication Critical patent/ES8701243A1/es
Publication of ES548722A0 publication Critical patent/ES548722A0/es
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

MODIFICACIONES EN UN APARATO PARA ELECTROPULIR LA SUPERFICIE INTERIOR DE TUBOS. CONSISTENTES EN UN ELECTRODO (18) QUE COMPRENDE UN CUERPO (20) TUBULAR, CON SUPERFICIE EXTERIOR CONBDUCTORA METALICA, QUE SE PUEDE CONECTAR A UNA BOMBA DE ALIMENTACION DE ELECTROLITO (50), EL CUAL LLEVA EN SU EXTREMO DELANTERO EN SENTIDO DE INTRODUCCION UN TAPON (21) QUE CIERRA HERMETICAMENTE A LOS LIQUIDOS EL TUBO (5) A ELECTROPULIR, INCLUYENDO EL TAPON UNA JUNTA (24) QUE YACE EN EL TUBO (5) A ELECTROPULIR, ESTANDO DOTADO DE UN ORIFICIO DE SALIDA (27, 28, 29, 30) EN LA PROXIMIDAD DEL TAPON QUE VA GUIADO EN FORMA DESPLAZABLE AXIALMENTE EN UN DISPOSITIVO PORTANTE (12, 13, 14, 15, 16, 17) EN EL CUAL SE PUEDE FIJAR UN DEPOSITO COLECTOR DE FUGAS (44) CONCENTRICAMENTE CON RESPECTO AL ELECTRODO (18). TIENE APLICACION EN GENERADORES DE VAPOR.
ES548722A 1984-11-09 1985-11-08 Perfeccionamientos en un aparato para electropulir la super-ficie interior de tubos Expired ES8701243A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3440956 1984-11-09

Publications (2)

Publication Number Publication Date
ES8701243A1 true ES8701243A1 (es) 1986-11-16
ES548722A0 ES548722A0 (es) 1986-11-16

Family

ID=6249891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548722A Expired ES8701243A1 (es) 1984-11-09 1985-11-08 Perfeccionamientos en un aparato para electropulir la super-ficie interior de tubos

Country Status (3)

Country Link
EP (1) EP0180892B1 (es)
DE (1) DE3564708D1 (es)
ES (1) ES8701243A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8719816D0 (en) * 1987-08-21 1987-09-30 Sb Plating Ltd Electro-plating techniques
FR2652191B1 (fr) * 1989-09-15 1991-12-13 Framatome Sa Dispositif de mise en contact d'un liquide de traitement avec une zone de la surface interieure d'un tube et procede de mise en place de ce dispositif dans le tube.
US5225645A (en) * 1990-07-02 1993-07-06 Combustion Engineering, Inc. Electron discharge machining tool
FR2705825B1 (fr) * 1993-05-28 1995-08-18 Framatome Sa Dispositif de décontamination de la surface interne d'un tronçon d'extrémité d'une canalisation.
JP2012040674A (ja) * 2010-08-23 2012-03-01 Mitsubishi Heavy Ind Ltd クランパ、水室内作業装置およびクランプ方法
CN107151816B (zh) * 2017-06-02 2019-07-02 无锡市鹏振智能科技有限公司 一种电解抛光方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764540A (en) * 1952-09-10 1956-09-25 William G Farin Method and means for electropolishing inner surfaces
CH396561A (de) * 1960-10-06 1965-07-31 Nyby Bruk Ab Verfahren zum elektrolytischen Polieren von Oberflächen metallischer Gegenstände
US3202598A (en) * 1963-03-22 1965-08-24 Titanium Metals Corp Electrolytic polishing tool
DE1496757A1 (de) * 1965-06-04 1969-08-14 Contimet Gmbh Werkzeug zum elektrolytischen Glaetten der Innenflaeche von metallischen Rohren
CH567581A5 (es) * 1971-09-18 1975-10-15 Siemens Ag
DE3136187C2 (de) * 1981-09-12 1988-08-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren und Vorrichtung zur Reinigung der Innenwände von metallischen Leitungssystemen durch Elektropolieren mit Hilfe bewegter Elektroden
FR2544343A1 (fr) * 1983-04-18 1984-10-19 Sfermi Appareil pour decontaminer par electropolissage l'extremite d'un tube metallique creux

Also Published As

Publication number Publication date
EP0180892B1 (de) 1988-08-31
DE3564708D1 (en) 1988-10-06
EP0180892A1 (de) 1986-05-14
ES548722A0 (es) 1986-11-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519