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DIN EN 12680-3:2012
Founding - Ultrasonic testing - Part 3: Spheroidal graphite cast iron castings; German version EN 12680-3:2011
This document specifies the requirements for the ultrasonic testing of spheroidal graphite cast iron castings and the methods for determining internal discontinuities by the pulse echo technique. This European Standard does not apply to ultrasonic testing of the nodularity of spheroidal graphite cast irons and does not apply to transmission technique.
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Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]