For many years there has been a concern for methods of testing insulating coatings on buried metallic structures. The increased use of thin film coatings has necessitated the development of new concepts to properly inspect these coatings. Coating manufacturers have approached this problem by limiting their recommendations to a direct current low voltage detector.
© 1972 Association for Materials Protection and Performance (AMPP). All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise) without the prior written permission of AMPP. Positions and opinions advanced in this work are those of the author(s) and not necessarily those of AMPP. Responsibility for the content of the work lies solely with the author(s).
1972
Association for Materials Protection and Performance (AMPP)
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