NB/T 47018.7-2011Technical delivery conditions of welding materials for pressure equipment - Part 7: Titanium and titanium-alloy welding electrodes and rods (English PDF)
承压设备用焊接材料订货技术条件 第7部分：钛及钛合金焊丝和填充丝
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
July 1, 2011
Implementation date
October 1, 2011
Scope
NB/T 47018.7-2011 is the English-translated version of 承压设备用焊接材料订货技术条件 第7部分：钛及钛合金焊丝和填充丝.
NB/T 47018.7-2011 is the Chinese standard "Technical delivery conditions of welding materials for pressure equipment - Part 7: Titanium and titanium-alloy welding electrodes and rods".
Its scope clause reads: This Section of NB/T 47018 specifies the designation preparation, technical requirements, test methods and inspection rules of the titanium and titanium-alloy welding electrodes and rods.
This Section is applicable to titanium and titanium-alloy welding electrodes and rods used for the gas tungsten arc welding, gas metal arc welding and plasma arc welding of pressure equipment. Its clauses include designation.
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Document preview — NB/T 47018.7-2011
National Standard of the People's Republic of China
- Replacing
- JB/T 4747-2002
Issued by: National Energy Administration of the People's Republic of China
Contents
- Foreword I
- 1 Scope
- 2 Normative References
- 3 Designation
- 4 Technical Requirements
- 5 Test Methods
- 6 Inspection Rules
- 7 Winding of Welding Electrodes
- 8 Packaging
- 9 Identification
1 Scope
This Section of NB/T 47018 specifies the designation preparation, technical requirements, test methods and inspection rules of the titanium and titanium-alloy welding electrodes and rods.
This Section is applicable to titanium and titanium-alloy welding electrodes and rods used for the 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 3620.1 Designation and Composition of Titanium and Titanium Alloys
GB/T 3623 Titanium and Titanium Alloy Wire
GB/T 4698(All Parts) Chemical Analytical Methods for Chemical of Titanium Sponge and Titanium and Titanium Alloys
GB/T 5168 Microstructure and Macrostructure Examination for alpha-beta Titanium Alloys
NB/T 47018.1 Technical Permission of Welding Materials for Pressure Equipment Section 1: General Rule
JB/T 4730.2 Nondestructive Testing for Pressure Equipment - Part 2: Radiographic Testing
3 Designation
3.1
The designation of welding electrodes and rods is classified according to chemical composition and use occasion.
3.2 Designation preparation
"E" means applying to welding electrodes; "R" means applying to rods; "ER" means applying to welding electrodes as well as rods.
Numbers and English letters after "R" "ER" are designation series.
Designation examples of the welding electrodes and rods are as follows:
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of NB/T 47018.7
| Edition | Title | Revision | Status |
|---|---|---|---|
| NB/T 47018.7-2011 | Technical delivery conditions of welding materials for pressure equipment - Part 7: Titanium and titanium-alloy welding electrodes and rods | current edition | Current |
| JB/T 4747-2002 | Technical delivery conditions of welding materials for pressure equipment - Part 7: Titanium and titanium-alloy welding electrodes and rods | previous edition | Superseded |
This page sells the current edition, NB/T 47018.7-2011. Earlier editions are listed for reference only.
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NB/T 47018.6-2011 — Technical delivery conditions of welding materials for pressure equipment - Part 6: Bare aluminum and aluminum-alloy welding electrodes and rods
NB/T 47018.6-2022 — Technical conditions for ordering welding materials for pressure equipment - Part 6: Aluminum and aluminum alloy welding wires and filler wires
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