Abstract / scope
This document specifies the requirements for the dimensions, material, and manufacture of a steel step wedge standard block for the setting of an ultrasonic instrument.
Essais non destructifs — Contrôle par ultrasons — Spécifications relatives au bloc étalon à gradins
This document specifies the requirements for the dimensions, material, and manufacture of a steel step wedge standard block for the setting of an ultrasonic instrument.