NB/T 47018.1-2017: Technical permission of welding materials for pressure equipment - Section 1: General rule

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Scope

This Part of NB/T 47018-2017 specifies the basic procurement requirements, batch
marking, batching rules, quality certification, re-inspection, storage and transportation
of the welding materials.
This Part is applicable to both the supplier and the purchaser of welding materials for
pressure equipment; and the procurement rules are compiled in accordance with the
procurement requirements.

Basic Data

Standard ID	NB/T 47018.1-2017 (NB/T47018.1-2017)
Description (Translated English)	Technical permission of welding materials for pressure equipment - Section 1: General rule
Sector / Industry	Energy Industry Standard (Recommended)
Classification of Chinese Standard	J33
Classification of International Standard	25.160.10
Word Count Estimation	12,141
Date of Issue	2017-03-28
Date of Implementation	2017-08-01
Older Standard (superseded by this standard)	NB/T 47018.1-2011
Quoted Standard	GB/T 25778; NB/T 47018.2; NB/T 47018.3; NB/T 47018.4; NB/T 47018.5; NB/T 47018.6; NB/T 47018.7; JB/T 3223
Regulation (derived from)	State Energy Bureau Announcement No. 6 of 2017
Issuing agency(ies)	National Energy Administration
Summary	This standard specifies the basic requirements for the procurement of welding materials, batch identification, group approval rules, quality certification, re-inspection, storage and transportation. This standard applies to both the supply and demand sides of welding materials for pressure equipment, and prepares the procurement rules according to the procurement requirements.