1 Scope
This section of NB/T 47018 specifies basic requirements, lot classification, inspection scope, supply and reinspection for welding materials.
This section is applicable to electrodes, solder strips, welding wires, filler wires and fluxes for pressure equipment.
2 Normative References
The following documents are indispensable for the application of this standard. For dated references, only the dated edition of the document is applicable to this standard. For undated references, the latest edition (including all amendments) of the document is applicable to this standard.
GB/T 3375 Welding Terminology
NB/T 47018.2 Technical Permission of Welding Materials for Pressure Equipment Section 2: Electrodes for Steel
NB/T 47018.3 Technical Permission of Welding Materials for Pressure Equipment Section 3: Steel Electrodes and Rods for Gas Shielded Arc Welding
NB/T 47018.4 Technical Permission of Welding Materials for Pressure Equipment Section 4: Electrodes and Fluxes for Submerged Arc Welding
NB/T 47018.5 Technical Permission of Welding Materials for Pressure Equipment Section 5: Stainless Steel Strip Electrodes and Fluxes for Overlay Welding
NB/T 47018.6 Technical Permission of Welding Materials for Pressure Equipment Section 6: Bare Aluminum and Aluminum-alloy Welding Electrodes and Rods
NB/T 47018.7 Technical Permission of Welding Materials for Pressure Equipment Section 7: Titanium and Titanium-alloy Welding Electrodes and Rods
JB/T 3223 Rules of Quality Management of Welding Materials
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Basic Requirements
5 Lot Classification for Welding Material
6 Quality Certificate
7 Reinspection
8 Storage and Transportation
