NB/T 47015-2023: Welding specification for pressure vessels

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Scope

This document specifies the basic requirements for welding of steel, aluminum,
titanium, copper, nickel, zirconium, composite metal pressure vessels.
This document applies to pressure vessels for gas welding, arc welding, submerged arc
welding, gas tungsten arc welding, metal arc welding, plasma arc welding, electron
beam welding, gas-electric vertical welding, stud welding, strip electrode cladding.
This document does not apply to welding procedures for gas cylinders.

Basic Data

Standard ID	NB/T 47015-2023 (NB/T47015-2023)
Description (Translated English)	Welding specification for pressure vessels
Sector / Industry	Energy Industry Standard (Recommended)
Classification of Chinese Standard	J33
Word Count Estimation	49,467
Date of Issue	2023-12-28
Date of Implementation	2024-06-28
Issuing agency(ies)	National Energy Administration