ISO 4992-2 pdf download Steel castings — Ultrasonic examination — Part 2: Steel castings for highly stressed components 1 ScopeThis part of ISO 4992 specifies the requirements for the ultrasonic examination of steel castings (with ferriticstructure) for highly stressed components, and the methods for determining internal discontinuities by the pulseecho technique. This part of ISO 4992 applies to the ultrasonic...