Method of examination of protective coatings

Details Method of examination of protective coatings Method of examination of protective coatings

1976-03-15

1978-08-01

Tokar, M.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

324 54, 324 65CR, G01N 2742

Patent

active

041045793

ABSTRACT:
A method and assembly for detecting the presence of a failure in a protective coating on the surface of a metal body which comprises causing an electrolyte to make contact with the protective coating, and making comparison of the electric current generated through the electrolyte
(a) between the metal body and a reference-electrode immersed in the electrolyte, and
(b) between the same reference-electrode and a similation-electrode immersed in the electrolyte and having a working surface of the same metal as that of the metal body.

REFERENCES:
patent: 2457234 (1948-12-01), Herbert et al.
patent: 2869003 (1959-01-01), Marsh et al.
patent: 3250689 (1966-05-01), Seyl
patent: 3696017 (1972-10-01), Wallen
patent: 3831085 (1974-08-01), Kratavil
patent: 3858114 (1974-12-01), Voellmin
patent: 3965415 (1976-06-01), Ehret

Affiliated with

Also associated with

Rating

Method of examination of protective coatings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of examination of protective coatings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of examination of protective coatings will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1981960