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YB/T 4271-2025Coarse zinc oxide powder for rotary hearth furnace process (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 2, 2025

Implementation date

February 1, 2026

Scope

YB/T 4271-2025 (Coarse zinc oxide powder for rotary hearth furnace process) is available as an English-translated PDF.

YB/T 4271-2025 — This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for crude zinc oxide powder produced by the rotary hearth furnace process.

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Document preview — YB/T 4271-2025

National Standard of the People's Republic of China

ICS: 77.140.99
Classification: H 34
Replacing: YB/T 4271-2012

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for crude zinc oxide powder produced by the rotary hearth furnace process. This standard applies to crude zinc oxide powder recovered using the rotary hearth furnace process.

Document data

International classification (ICS): 77.140.99.

Chinese classification (CCS): H34.

Estimated length of the Chinese original: 6,673 words.

Supersedes the earlier edition YB/T 4271-2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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