90.92 Standard to be revised Aug 11, 2023
CEN
CEN/TC 190 Foundry technology
European Norm
77.040.20 Non-destructive testing of metals
Published
This European Standard 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.
This European Standard does not apply to transmission technique.
NOTE The transmission technique has insufficient sensitivity to detect the discontinuities found in spheroidal graphite cast iron castings and is used in exceptional cases only.
WITHDRAWN
EN 12680-3:2003
PUBLISHED
EN 12680-3:2011
90.92
Standard to be revised
Aug 11, 2023
IN_DEVELOPMENT
prEN 12680-3