- Standard No.
- HG/T 20222-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- Professional Standard - Chemical Industry
- Latest
-
HG/T 20222-2017
- Replace
-
HGJ 222-1992
- Scope
- This standard applies to the welding of equipment and pipes made and installed with industrial pure aluminum and aluminum alloys in the construction of chemical plant projects. The welding methods are tungsten inert gas arc welding and molten inert gas arc welding.
HG/T 20222-2017 Referenced Document
- GB 50236-2011 Code for construction of field equipment, industrial pipe welding engineering
- GB/T 10858 Aluminum and aluminum alloy welding wire*， 2023-09-07 Update
- GB/T 3190 Chemical composition of wrought aluminium and aluminium alloys*， 2020-03-31 Update
- GB/T 3880.1 Aluminum and aluminum alloy plates and strips for general industrial use Part 1: General requirements*， 2023-09-07 Update
- GB/T 3880.2 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering.Part 2:Mechanical properties
- GB/T 3880.3 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering.Part 3:Tolerances on forms and dimensions
- GB/T 4437.1 Aluminum and aluminum alloy hot extruded tubes Part 1: Seamless round tubes*， 2023-11-27 Update
- GB/T 4842 Argon*， 2017-11-01 Update
- GB/T 4844 Pure helium,high pure helium and ultra pure helium
- GB/T 6893 Aluminium and aluminium alloys cold drawn (rolled) tubes*， 2022-03-09 Update
- GB/T 985.3 Recommended Groove for Gas-Shield Welding on Aluminum and Its Alloys
- NB/T 47013.2 Nondestructive testing of pressure equipments.Part 2: Radiographic testing
- NB/T 47013.5 Nondestructive testing of pressure equipments.Part 5: Penetrant testing
- NB/T 47014 Welding procedure qualification for pressure equipment
- NB/T 47018.6 Technical permission of welding materials for pressure equipment.Section 6:Bare aluminum and aluminum-alloy welding electrodes and rods
HG/T 20222-2017 history
- 2017 HG/T 20222-2017 Specification for welding technique of aluminium and aluminium alloy
HG/T 20222-2017 Specification for welding technique of aluminium and aluminium alloy has been changed from HGJ 222-1992 Technical specification for welding aluminium and aluminium alloys.