HG/T 2537-1993
carbon dioxide for welding (English Version)
- Standard No.
- HG/T 2537-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Chemical Industry
- Status
- Replace By
- HG/T 2537-1995
- Latest
- HG/T 2537-1995
- Scope
- This standard specifies the technical requirements, test methods, acceptance rules, marking, packaging, and transportation of liquid carbon dioxide used as welding protective media and supplied in cylinders or storage tanks, and gaseous carbon dioxide supplied by pipeline transportation. Storage, safety requirements, etc. This standard applies to carbon dioxide obtained from lime kiln gas, synthetic ammonia plant gas, refinery gas, mine gas, fermentation tank gas, etc.
HG/T 2537-1993 history
- 1900 HG/T 2537-1995 carbon dioxide for welding
- 1993 HG/T 2537-1993 carbon dioxide for welding
