ATE59414T1 - Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen. - Google Patents

Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen.

Info

Publication number
ATE59414T1
ATE59414T1 AT88100558T AT88100558T ATE59414T1 AT E59414 T1 ATE59414 T1 AT E59414T1 AT 88100558 T AT88100558 T AT 88100558T AT 88100558 T AT88100558 T AT 88100558T AT E59414 T1 ATE59414 T1 AT E59414T1
Authority
AT
Austria
Prior art keywords
protective
potential
current
eact
corrosion protection
Prior art date
Application number
AT88100558T
Other languages
English (en)
Inventor
Hans Prof Dr Rickert
Guenther Dr Holzaepfel
Original Assignee
Westfael Elekt Werke
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 Westfael Elekt Werke filed Critical Westfael Elekt Werke
Application granted granted Critical
Publication of ATE59414T1 publication Critical patent/ATE59414T1/de

Links

Classifications

    • 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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
AT88100558T 1987-03-11 1988-01-16 Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen. ATE59414T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3707791A DE3707791C1 (de) 1987-03-11 1987-03-11 Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes fuer metallische Flaechen mit Fremdstrom
EP88100558A EP0285747B1 (de) 1987-03-11 1988-01-16 Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes für metallische Flächen

Publications (1)

Publication Number Publication Date
ATE59414T1 true ATE59414T1 (de) 1991-01-15

Family

ID=6322771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88100558T ATE59414T1 (de) 1987-03-11 1988-01-16 Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen.

Country Status (6)

Country Link
EP (1) EP0285747B1 (de)
AT (1) ATE59414T1 (de)
DE (2) DE3707791C1 (de)
ES (1) ES2020584B3 (de)
GR (1) GR3001389T3 (de)
NO (1) NO172352C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025088A1 (de) * 1990-08-08 1992-02-13 Vaw Ver Aluminium Werke Ag Kathodischer korrosionsschutz fuer ein aluminium enthaltendes substrat
IT1253258B (it) * 1991-08-14 1995-07-14 Cgr Di Cadignani Gino Processo di mantenimento di una protezione catodica contro la corrosione e dispositivo per la messa in opera di tale processo
SE502703C2 (sv) * 1993-09-02 1995-12-11 Stri Ab Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning
DE4332922A1 (de) * 1993-09-28 1995-03-30 Kloeckner Humboldt Deutz Ag Zweiwalzenmaschine und Verfahren zur Druckzerkleinerung körnigen feuchten Gutes
BE1012223A3 (fr) * 1998-10-07 2000-07-04 Mts Technical S A Dispositif de protection active a courant impose contre la corrosion de chauffe-eau et d'appareils similaires.
GB2518191B (en) * 2013-09-12 2017-08-02 Advantica Intellectual Property Ltd Survey device and method of surveying
CN111621792B (zh) * 2020-07-03 2022-03-22 中国石油化工集团有限公司 管道阴极保护输出调节系统及调节方法
CN115558934B (zh) * 2022-07-12 2024-04-19 国家管网集团浙江省天然气管网有限公司 一种基于网络的恒电位仪模糊控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361547A1 (de) * 1973-12-11 1975-06-19 Karl Heinz Ortmann Kathodischer korrosionsschutz mit einem vom abschaltpotential gesteuertem fremdstromschutzgeraet
DE2916934C2 (de) * 1979-04-26 1981-05-07 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes

Also Published As

Publication number Publication date
EP0285747A1 (de) 1988-10-12
NO172352B (no) 1993-03-29
GR3001389T3 (en) 1992-09-11
DE3861403D1 (de) 1991-02-07
NO880790L (no) 1988-09-12
DE3707791C1 (de) 1988-03-31
NO172352C (no) 1993-07-07
NO880790D0 (no) 1988-02-23
EP0285747B1 (de) 1990-12-27
ES2020584B3 (es) 1991-08-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee