GB/T 39255-2020
Gases and gas mixtures for welding and cutting processes (English Version)
- Standard No.
- GB/T 39255-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 39255-2020
- Scope
- This standard specifies the types, technical requirements, test methods, re-inspection and supply technical conditions of shielding gases for welding and cutting. This standard is applicable to tungsten inert gas shielded arc welding (141), gas metal arc welding (13), plasma arc welding (15), plasma arc cutting (83), laser welding (52), laser cutting (84) And arc brazing (972) and other processes (see GB/T5185 for codes in brackets) use protective, working and auxiliary gases and mixed gases (hereinafter referred to as "shielding gas"). 2 Terms and Definitions
GB/T 39255-2020 history
- 2020 GB/T 39255-2020 Gases and gas mixtures for welding and cutting processes
