NB/T 47013.15-2021: Nondestructive testing of pressure equipment - Part 15: Phased-array ultrasonic testing

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Scope

1.1 This document specifies the methods and quality grading requirements for phased-
array ultrasonic testing of pressure equipment. The phased-array ultrasonic testing
conducted in accordance with the relevant technical requirements of this document is a
recordable pulse reflection ultrasonic testing.
1.2 This document is applicable to phased-array ultrasonic testing of metal raw
materials, components, and welded joints during the production and use of pressure
equipment.
1.3 For phased-array ultrasonic testing of polyethylene pipeline electric fusion joints,
please refer to Annex A (informative).
1.4 For phased-array ultrasonic testing of materials, structures, and welded joints for
pressure equipment not explicitly specified in this document, if it can meet the testing
requirements through process verification, it can be executed in accordance with this
document. The phased-array ultrasonic testing of supporting and structural components
related to pressure equipment can also be carried out in accordance with this document.

Basic Data

Standard ID	NB/T 47013.15-2021 (NB/T47013.15-2021)
Description (Translated English)	Nondestructive testing of pressure equipment - Part 15: Phased-array ultrasonic testing
Sector / Industry	Energy Industry Standard (Recommended)
Classification of Chinese Standard	H26
Word Count Estimation	112,184
Issuing agency(ies)	National Energy Administration