NDTnet 1998 February, Vol.3 No.2

INSPECTION TECHNIQUES FOR DETECTING CORROSION UNDER INSULATION

by Michael Twomey
CONAM Inspection Inc
This is a 'reprint' of the Inspectioneering Journal Nov/Dec 1996.
The first publication focused on mechanical integrity issues and answers in the chemical, refining and utility industries. It is now in 30 countries.
The Publisher/Editior is Gregory C. Alvarado, E-mail: tij@gte.net.
See Index 1996 and 1995 in NDTnet's Publication Department.

TABLE OF CONTENTS

INTRODUCTION

WHEN DOES CORROSION UNDER INSULATION OCCUR?

SYSTEMS SUSCEPTIBLE TO CUI

ALTERNATIVE INSPECTION METHODS

REAL-TIME RADIOGRAPHY

PERFORMING THE INSPECTION

RESULTS

LIMITATIONS

REAL TIME RADIOGRAPHY USES TO LOCATE PIPING COMPONENTS FOR POSITIVE MATERIALS IDENTIFICATION PROGRAMS

References

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