EP0472057A3 - Cathodic protection of aluminium-containing substrate - Google Patents

Cathodic protection of aluminium-containing substrate Download PDF

Info

Publication number
EP0472057A3
EP0472057A3 EP19910113329 EP91113329A EP0472057A3 EP 0472057 A3 EP0472057 A3 EP 0472057A3 EP 19910113329 EP19910113329 EP 19910113329 EP 91113329 A EP91113329 A EP 91113329A EP 0472057 A3 EP0472057 A3 EP 0472057A3
Authority
EP
European Patent Office
Prior art keywords
aluminium
cathodic protection
containing substrate
cathodic
substrate
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.)
Granted
Application number
EP19910113329
Other languages
German (de)
Other versions
EP0472057A2 (en
EP0472057B1 (en
Inventor
Volker Bruecken
Werner Dr. Huppatz
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.)
Vaw Aluminium AG
Original Assignee
Vereinigte Aluminium Werke 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 Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Publication of EP0472057A2 publication Critical patent/EP0472057A2/en
Publication of EP0472057A3 publication Critical patent/EP0472057A3/en
Application granted granted Critical
Publication of EP0472057B1 publication Critical patent/EP0472057B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
EP91113329A 1990-08-08 1991-08-08 Arrangement and process to obtain a cathodic protection Expired - Lifetime EP0472057B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4025088A DE4025088A1 (en) 1990-08-08 1990-08-08 CATHODICAL CORROSION PROTECTION FOR AN ALUMINUM CONTAINING SUBSTRATE
DE4025088 1990-08-08

Publications (3)

Publication Number Publication Date
EP0472057A2 EP0472057A2 (en) 1992-02-26
EP0472057A3 true EP0472057A3 (en) 1992-09-02
EP0472057B1 EP0472057B1 (en) 1995-07-19

Family

ID=6411828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91113329A Expired - Lifetime EP0472057B1 (en) 1990-08-08 1991-08-08 Arrangement and process to obtain a cathodic protection

Country Status (4)

Country Link
US (1) US5338417A (en)
EP (1) EP0472057B1 (en)
JP (1) JPH05331669A (en)
DE (1) DE4025088A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286196A (en) * 1994-01-27 1995-08-09 John Crome Latham Protecting vessels from corrosion using sacrificial anodes to carry impressed current
US5577083A (en) * 1994-05-09 1996-11-19 General Electric Company Method and apparatus for electro-protection of piping systems and reactor-internals from stress corrosion cracking
JP2958751B2 (en) * 1996-07-03 1999-10-06 本田技研工業株式会社 Cathodic protection law
JP3062807B2 (en) * 1997-05-06 2000-07-12 本田技研工業株式会社 Corrosion resistance test method for specimen consisting of metal material and coating film
ES2365515T3 (en) * 2004-03-16 2011-10-06 Otis Elevator Company STRATEGIES FOR THE APPLICATION OF ELECTRICAL SIGNALS TO MONITOR THE CONDITION OF A LOAD SUPPORT ELEMENT OF AN ELEVATOR.
US7964146B2 (en) * 2004-05-30 2011-06-21 Agamatrix, Inc. Measuring device and methods for use therewith
US20060070871A1 (en) * 2004-10-04 2006-04-06 Bushman James B Cathodic protection system for underground storage tank
US7774038B2 (en) 2005-12-30 2010-08-10 Medtronic Minimed, Inc. Real-time self-calibrating sensor system and method
CN103014721B (en) * 2012-12-06 2014-12-10 青岛雅合科技发展有限公司 Intelligent multi-channel potentiostat and operating method thereof
CN107723713A (en) * 2017-12-08 2018-02-23 江苏飞视文化发展有限公司 The system of potentiostat in a kind of cathodic protection system of monitoring in real time
CN113755847B (en) * 2021-09-10 2023-05-05 中国人民解放军海军工程大学 Pulse current cathodic protection method for aluminum alloy

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859096A (en) * 1958-03-12 1961-01-18 Volkswerft Stralsund Veb Means for the cathodic protection of ships and the like
DE2007347A1 (en) * 1970-02-18 1971-08-26 Ustav Pro Vyzkum A Vyuziti Pal Automatic control of current impulse operated cathodic - protection installation
FR2092143A1 (en) * 1970-05-13 1972-01-21 Engelhard Min & Chem
GB2132226A (en) * 1982-12-21 1984-07-04 Nippon Light Metal Co Cathodic protection of aluminium articles
EP0285747A1 (en) * 1987-03-11 1988-10-12 Vereinigte Elektrizitätswerke Westfalen AG Process and apparatus for sustaining the cathodic protection of metal surfaces

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261794A (en) * 1960-02-29
NL275599A (en) * 1961-03-07
DE1275793B (en) * 1964-07-02 1968-08-22 Siemens Ag Heavy-duty silver-silver chloride electrode for potential measurement in cathodic corrosion protection
US4080272A (en) * 1977-02-28 1978-03-21 Harco Corporation Cathodic protection method and apparatus
DE2916934C2 (en) * 1979-04-26 1981-05-07 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Method and device for maintaining cathodic protection against corrosion
US4528460A (en) * 1982-12-23 1985-07-09 Brunswick Corporation Cathodic protection controller
FR2589486B1 (en) * 1985-07-23 1991-09-06 Gaz De France DEVICE FOR THE CATHODIC PROTECTION OF AN APPLIED CURRENT STRUCTURE
US4841988A (en) * 1987-10-15 1989-06-27 Marquette Electronics, Inc. Microwave hyperthermia probe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859096A (en) * 1958-03-12 1961-01-18 Volkswerft Stralsund Veb Means for the cathodic protection of ships and the like
DE2007347A1 (en) * 1970-02-18 1971-08-26 Ustav Pro Vyzkum A Vyuziti Pal Automatic control of current impulse operated cathodic - protection installation
FR2092143A1 (en) * 1970-05-13 1972-01-21 Engelhard Min & Chem
GB2132226A (en) * 1982-12-21 1984-07-04 Nippon Light Metal Co Cathodic protection of aluminium articles
EP0285747A1 (en) * 1987-03-11 1988-10-12 Vereinigte Elektrizitätswerke Westfalen AG Process and apparatus for sustaining the cathodic protection of metal surfaces

Also Published As

Publication number Publication date
EP0472057A2 (en) 1992-02-26
DE4025088A1 (en) 1992-02-13
EP0472057B1 (en) 1995-07-19
JPH05331669A (en) 1993-12-14
US5338417A (en) 1994-08-16

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