FR2305730A1 - Procede et appareil de detection des defauts des revetements protecteurs - Google Patents

Procede et appareil de detection des defauts des revetements protecteurs

Info

Publication number
FR2305730A1
FR2305730A1 FR7608913A FR7608913A FR2305730A1 FR 2305730 A1 FR2305730 A1 FR 2305730A1 FR 7608913 A FR7608913 A FR 7608913A FR 7608913 A FR7608913 A FR 7608913A FR 2305730 A1 FR2305730 A1 FR 2305730A1
Authority
FR
France
Prior art keywords
defects
detection
protective coatings
coatings
protective
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.)
Pending
Application number
FR7608913A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2305730A1 publication Critical patent/FR2305730A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR7608913A 1975-03-27 1976-03-26 Procede et appareil de detection des defauts des revetements protecteurs Pending FR2305730A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12872/75A GB1545487A (en) 1975-03-27 1975-03-27 Method and probe assembly for examination of protective coatings

Publications (1)

Publication Number Publication Date
FR2305730A1 true FR2305730A1 (fr) 1976-10-22

Family

ID=10012690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608913A Pending FR2305730A1 (fr) 1975-03-27 1976-03-26 Procede et appareil de detection des defauts des revetements protecteurs

Country Status (5)

Country Link
US (1) US4104579A (fr)
JP (1) JPS51120780A (fr)
DE (1) DE2612980A1 (fr)
FR (1) FR2305730A1 (fr)
GB (1) GB1545487A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376383A1 (fr) * 1977-01-04 1978-07-28 Texas Instruments Inc Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant
FR2463929A1 (fr) * 1979-08-20 1981-02-27 Toyo Seikan Kaisha Ltd Procede pour l'essai d'une portion de fer nu d'une tole d'acier revetue ou d'un produit de sa transformation
FR2535460A1 (fr) * 1982-11-01 1984-05-04 Kendall & Co Procede et appareil de controle non destructif de decollement cathodique de revetements de pipe-lines
WO1985003311A1 (fr) * 1984-01-24 1985-08-01 Alexander Corrosion Technology Ltd. Dispositif et procede de controle d'une protection cathodique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721903A (en) * 1985-02-27 1988-01-26 The Boeing Company Probe and method for electrically contacting surfaces with protective coatings
FR2609333B1 (fr) * 1987-01-06 1991-07-19 Pechiney Aluminium Dispositif de controle au defile de la continuite d'un revetement metallique sur un fil metallique de nature differente
GB8919324D0 (en) * 1989-08-25 1989-10-11 Broadbent & Sons Ltd Thomas Method for detecting wear on metal assemblies having inert coatings thereon
US5119032A (en) * 1989-08-25 1992-06-02 Thomas Broadbent & Sons Limited Detection of imperfections in the inert coating of a rotating metal component
DE102022123002A1 (de) * 2022-09-09 2024-03-14 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Prüfung eines Druckbehälters und Prüfanordnung für einen Druckbehälter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066082A (en) * 1959-07-13 1962-11-27 Pure Oil Co Apparatus and method for determining the condition of protective coatings
FR2026080A1 (fr) * 1968-12-13 1970-09-11 Hoyer William

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457234A (en) * 1943-09-25 1948-12-28 Armour Res Found Apparatus for electrolytically determining the thickness of metal coatings
US2869003A (en) * 1957-07-25 1959-01-13 Pure Oil Co Corrosion rate metering system
US3250689A (en) * 1965-05-03 1966-05-10 Robert G Seyl Simplified method of measuring corrosion using reference electrode
SE340392B (fr) * 1969-05-27 1971-11-15 Asea Ab
CH558012A (de) * 1972-11-15 1975-01-15 Hoffmann La Roche Verfahren und vorrichtung zur elektrischen feststellung von beschaedigungen einer auskleidung.
US3831085A (en) * 1973-04-12 1974-08-20 Hoffmann La Roche Reactor vessel lining testing method and apparatus
CH579272A5 (fr) * 1974-03-29 1976-08-31 Pfaudler Werke Ag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066082A (en) * 1959-07-13 1962-11-27 Pure Oil Co Apparatus and method for determining the condition of protective coatings
FR2026080A1 (fr) * 1968-12-13 1970-09-11 Hoyer William

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376383A1 (fr) * 1977-01-04 1978-07-28 Texas Instruments Inc Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant
FR2463929A1 (fr) * 1979-08-20 1981-02-27 Toyo Seikan Kaisha Ltd Procede pour l'essai d'une portion de fer nu d'une tole d'acier revetue ou d'un produit de sa transformation
FR2535460A1 (fr) * 1982-11-01 1984-05-04 Kendall & Co Procede et appareil de controle non destructif de decollement cathodique de revetements de pipe-lines
WO1985003311A1 (fr) * 1984-01-24 1985-08-01 Alexander Corrosion Technology Ltd. Dispositif et procede de controle d'une protection cathodique

Also Published As

Publication number Publication date
JPS51120780A (en) 1976-10-22
US4104579A (en) 1978-08-01
DE2612980A1 (de) 1976-10-28
GB1545487A (en) 1979-05-10

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