Steel castings. Ultrasonic testing - Steel castings for highly stressed components1 Scope This document specifies the requirements for the ultrasonic testing of steel castings (with ferritic structure) for highly stressed components, and the methods for determining internal discontinuities by the pulse echo technique. Purchasers determine if components are highly stressed based on the need for performance or safety. This document applies to the ultrasonic testing of steel castings which have usually received a grain refining heat

This part of ISO 7755 specifies the main dimensions of the cutting part for hardmetal burrs of oval shape and designated by the symbol E

a guiding principle is provided for new libraries as well as for upgrading existing libraries

1 provides you with the apparatus for the test procedure and guides you with the test procedure

Equipment required — additional items

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This document also provides information on related recognition and detection tasks in a VSS such as:

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additional requirements can be given in data block 5 (see 4

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industry standards for business and people processes

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