Transcription of A GUIDE FOR ULTRASONIC TESTING AND ... - Ship Structure
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SSC-21 3.. h,..:.- .,, ~, .. :.Z.+. A GUIDE FOR ULTRASONIC TESTING AND. EVALUATION OF WELD FLAWS. This document has been approved for public release and sale; its distribution is unlimited. i SHIP Structure COMMITTEE. I 970. SHIP Structure COMMITTEE. MEMBER AGENCIES: ADDRESS CORRESPONDENCE TO: UNITED STATES COAST GUARD SECRETARY. NAVAL SHIP sys TEMs COMMAND SHIP Structure COMMITTEE. MILITARY SEA TRANSPORTATION sERVICE COAST GUARD HEADQUARTERS. MARITIME ADMINISTRATION WASHINGTON, 20591. AMERICAN BUREAU OF SHIPPING. 1970. Dear Sir: 10 maintain the high degree of safety and reli- ability in ship fabrication, the Ship Structure Committee has completed a project that provides an ULTRASONIC inspec- tion quide that retain~ the comparable radiographic standard provided earlier.
SCOPE This document presents procedures and acceptance limits fOr COntact ultrasonic inspect~n of steel butt welds in the thickness range of 1/4 to 2 inches. The acceptance limits described in the following sections are compatible with
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