GB/T 22131-2022: Practice for ultrasonic examination from bored surfaces of cylindrical forgings

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Newer / historical versions: GB/T 22131-2022

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Scope

This document describes the basic practice for ultrasonic examination from bored
surfaces of forgings by longitudinal wave dual-crystal probes using the pulse reflection
method, including requirements for test personnel, general requirements, ultrasonic
testing equipment, preparation for ultrasonic testing of forgings, testing procedures,
recording requirements and testing report.
This document applies to the manual inspection method of cylindrical forgings with an
inner diameter of ≥64 mm, but does not limit the use of other inspection methods, such
as mechanized or automated inspection methods.

Basic Data

Standard ID	GB/T 22131-2022 (GB/T22131-2022)
Description (Translated English)	Practice for ultrasonic examination from bored surfaces of cylindrical forgings
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J32
Classification of International Standard	77.140.85
Word Count Estimation	6,697
Date of Issue	2022-10-14
Date of Implementation	2022-10-12
Older Standard (superseded by this standard)	GB/T 22131-2008
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration