DE2909176C2 - - Google Patents

Info

Publication number
DE2909176C2
DE2909176C2 DE2909176A DE2909176A DE2909176C2 DE 2909176 C2 DE2909176 C2 DE 2909176C2 DE 2909176 A DE2909176 A DE 2909176A DE 2909176 A DE2909176 A DE 2909176A DE 2909176 C2 DE2909176 C2 DE 2909176C2
Authority
DE
Germany
Prior art keywords
reference electrode
wall
spiral
wrapping
anode
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
DE2909176A
Other languages
German (de)
English (en)
Other versions
DE2909176A1 (de
Inventor
Hans Prof. Dr. 4600 Dortmund De Rickert
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.)
GRE GESELLSCHAFT fur RATIONELLE ENERGIEANWENDUNG MBH 5787 OLSBERG DE
Original Assignee
GRE GESELLSCHAFT fur RATIONELLE ENERGIEANWENDUNG MBH 5787 OLSBERG DE
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 GRE GESELLSCHAFT fur RATIONELLE ENERGIEANWENDUNG MBH 5787 OLSBERG DE filed Critical GRE GESELLSCHAFT fur RATIONELLE ENERGIEANWENDUNG MBH 5787 OLSBERG DE
Priority to DE19792909176 priority Critical patent/DE2909176A1/de
Publication of DE2909176A1 publication Critical patent/DE2909176A1/de
Application granted granted Critical
Publication of DE2909176C2 publication Critical patent/DE2909176C2/de
Granted legal-status Critical Current

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
    • 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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • 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
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures
    • 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
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/32—Pipes

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)
DE19792909176 1979-03-08 1979-03-08 Vorrichtung fuer den potentiostatischen, kathodischen korrosionsschutz mit fremdstromanode und bezugselektrode Granted DE2909176A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792909176 DE2909176A1 (de) 1979-03-08 1979-03-08 Vorrichtung fuer den potentiostatischen, kathodischen korrosionsschutz mit fremdstromanode und bezugselektrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909176 DE2909176A1 (de) 1979-03-08 1979-03-08 Vorrichtung fuer den potentiostatischen, kathodischen korrosionsschutz mit fremdstromanode und bezugselektrode

Publications (2)

Publication Number Publication Date
DE2909176A1 DE2909176A1 (de) 1980-09-11
DE2909176C2 true DE2909176C2 (fr) 1987-08-06

Family

ID=6064873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792909176 Granted DE2909176A1 (de) 1979-03-08 1979-03-08 Vorrichtung fuer den potentiostatischen, kathodischen korrosionsschutz mit fremdstromanode und bezugselektrode

Country Status (1)

Country Link
DE (1) DE2909176A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605088C2 (de) * 1976-02-10 1978-03-30 Vereinigte Elektrizitaetswerke Westfalen Ag, 4600 Dortmund Vorrichtung für den kathodischen Korrosionsschutz mit Fremdstromanode
DE2700943C3 (de) * 1977-01-12 1979-06-13 Vereinigte Elektrizitaetswerke Westfalen Ag, 4600 Dortmund Vorrichtung für den kathodischen Korrosionsschutz mit Fremdstromanode

Also Published As

Publication number Publication date
DE2909176A1 (de) 1980-09-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition