YB/T 4911-2021Spherical graphite (English PDF)
球形石墨
YB/T 4911 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YB/T 4911-2021 | Spherical graphite | Obsolete |
YB/T 4911-2021 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Industry and Information Technology of the People's Republic of China
Level / Type
National · Recommended
Issue date
May 17, 2021
Implementation date
October 1, 2021
Scope
YB/T 4911-2021 is the English-translated version of 球形石墨.
YB/T 4911-2021 is the Chinese industry standard "Spherical graphite". It was issued on May 17, 2021 by the Ministry of Industry and Information Technology of the People's Republic of China, and took effect on October 1, 2021. It is obsolete: it has been withdrawn.
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Document preview — YB/T 4911-2021
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
- Document data
1 Document data
Sector: Ferrous Metallurgy (industry standard).
Issuing body: Ministry of Industry and Information Technology of the People's Republic of China.
Date of issue: 2021-05-17.
Date of implementation: 2021-10-01.
Status: obsolete, withdrawn.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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