1 Scope
This section of NB/T 47018 specifies the technical requirements for steel electrodes and fluxes for submerged arc welding of pressure equipment.
This section is applicable to the carbon steel, low alloy steel and stainless steel electrodes and fluxes for submerged arc welding of pressure equipment.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment) applies.
GB/T 2653 Bend Test Methods on Welded Joints
GB/T 5293 Carbon Steel Electrodes and Fluxes for Submerged Arc Welding
GB/T 12470 Low-alloy Steel Electrodes and Fluxes for Submerged Arc Welding
GB/T 17854 Stainless Steel Electrodes and Fluxes for Submerged Arc Welding
NB/T 47018.1 Technical Permission of Welding Materials for Pressure Equipment Section 1: General Rule
JB/T 4730.2 Nondestructive Testing of Pressure Equipment-Part 2: Radiographic Testing
YB/T 5092 Stainless Steel Wires for Welding
Foreword I
1 Scope
2 Normative References
3 Technical Requirements
4 Test Methods
5 Marking
Appendix A (Normative) Designation of Common Steel Electrodes and Rods for Submerged Arc Welding of Pressure Equipment
