Vol. 14 / No. 2 Features 22 24 28 Reading Radiographs The three major steps that make up a systematic approach to the interpretation of radiographs are outlined / 18 Bridge Inspection Update by Mike Forbes / An overview is provided of the major changes to the AWS Bridge Welding Code / 22 Using a Robotic System to Inspect Boiler Tubes by Ankit Vajpayee / A robotic wall crawling system utilizing electromagnetic inspection techniques was found to be sensitive to all types of wall thinning / 24 Tips for Qualifying Welders by Albert J. Moore Jr. / A step-by-step approach to welder qualification will lessen the opportunity for misunderstandings between the welder being tested and the person administering the welder qualification test / 28 Departments Editor’s Note................................6 News Bulletins.............................8 Mail Bag ....................................12 Print and Product Showcase ......14 The Answer Is ............................34 Mark Your Calendar...................36 Certification Schedule................37 Advertiser Index ........................40 Inspection Trends / Spring 2011 5 INSPECTION TRENDS (ISSN 1523-7168) is published quarterly by the American Welding Society. Editorial and advertising offices are located at 550 NW LeJeune Rd., Miami, FL 33126; telephone (305) 443-9353. Printed by R. R. Donnelley & Sons Co., Senatobia, Miss. Subscriptions $30.00 per year for noncertified, nonmembers in the United States and its possessions; $50.00 per year in foreign countries; $20.00 per year for noncertified members and students; $10.00 single issue for nonmembers and $7.00 single issue for members. American Welding Society is located at 550 NW LeJeune Rd., Miami, FL 33126-5671; telephone (305) 443-9353. Periodicals postage paid in Miami, Fla., and additional mailing offices. POSTMASTER: Send address changes to Inspection Trends c/o American Welding Society, 550 NW LeJeune Rd., Miami, FL 33126-5671. Readers of Inspection Trends may make copies of articles for personal, archival, educational, or research purposes, and which are not for sale or resale. Permission is granted to quote from articles, provided customary acknowledgment of authors and sources is made. Starred (*) items excluded from copyright. AWS MISSION STATEMENT The mission of the American Welding Society is to advance the science, technology, and application of welding and allied processes, including joining, brazing, soldering, cutting, and thermal spraying.
Inspection Trends - April 2011 - Spring
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