NB/T 47018.4-2017
Technical permission of welding materials for pressure equipment.Section 4:Electrodes and fluxes for submerged arc welding (English Version)

Standard No.

NB/T 47018.4-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Professional Standard - Energy

Latest

NB/T 47018.4-2017

Replace

NB/T 47018.4-2011

Scope

This part of NB/T 47018 specifies the technical conditions for submerged arc welding steel wire and flux for pressure equipment. This section applies to carbon steel welding wires and fluxes, low alloy steel welding wires and fluxes, stainless steel welding wires and welding fluxes for submerged arc welding of pressure-bearing equipment.

NB/T 47018.4-2017 history

• 2017 NB/T 47018.1-2017 Technical conditions for ordering welding materials for pressure equipment Part 1: General rules for procurement
• 2011 NB/T 47018.1-2011 Technical permission of welding materials for pressure equipment.Section 1:General rule
• 2002 JB/T 4747-2002 Technical permission of steel welding rod purchasing for pressure vessels