1 Scope
This Section of NB/T 47018 specifies the model preparation, technical requirements, test methods and inspection rules of bare aluminum and aluminum-alloy welding electrodes and rods.
This Section is applicable to the bare aluminum and aluminum-alloy welding electrodes and rods used for the gas welding, gas tungsten arc welding, gas metal arc welding and plasma 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 normative document (including any amendments) applies.
GB/T 2653 Bend Test Methods on Welded Joints
GB/T 10858 Aluminum and Aluminum Alloy Welding Rods and Wires
GB/T 20975 (All Parts) Methods for Chemical Analysis of Aluminum and Aluminum Alloys
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
Foreword I
1 Scope
2 Normative References
3 Model
4 Technical Repuirements
5 Test Methods and Inspection Rules
6 Identification
