HG/T 5897-2022Mixed gases for welding - Hydrogen in argon (English PDF)
焊接用混合气体 氢气/氩气
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 20, 2022
Implementation date
April 1, 2023
Scope
HG/T 5897-2022 is the English-translated version of 焊接用混合气体 氢气/氩气.
Argon-hydrogen mixed gas for welding is covered by HG/T 5897-2022. The standard describes the preparation method and the test methods for the mixture, lays down the inspection rules, and sets the technical requirements together with the provisions for marking, packaging and storage and the safety information to be supplied. It applies to mixed gas prepared from pure or high-purity hydrogen and pure or high-purity argon. The Ministry of Industry and Information Technology issued the standard on 30 September 2022 and it entered into force on 1 April 2023.
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Document preview — HG/T 5897-2022
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the preparation method and test method of argon-hydrogen mixed gas for welding, specifies the inspection rules, and specifies the technical requirements, marking, packaging, storage and safety information requirements of the mixed gas. This standard applies to the mixed gas prepared from pure hydrogen (or high-purity hydrogen) and pure argon (or high-purity argon) as raw materials.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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