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QB/T 4775-2023Watch case and its accessories - Artificial sweat and salt spray corrosion resistance test method (English PDF)

表壳体及其附件人工汗和盐雾耐腐蚀性能试验方法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 21, 2023

Implementation date

November 1, 2023

Scope

QB/T 4775-2023 is the English-translated version of 表壳体及其附件人工汗和盐雾耐腐蚀性能试验方法.

QB/T 4775-2023 — This standard specifies the reagents, equipment, specimens, test procedures, result determination and test reports for the artificial sweat and salt spray corrosion resistance test of metal watch cases and accessories.

This standard is applicable to the artificial sweat and salt spray corrosion resistance test of watch cases and accessories made of metal and alloy materials.

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Document preview — QB/T 4775-2023

National Standard of the People's Republic of China

ICS: 39.040.10
Classification: Y 11

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the reagents, equipment, specimens, test procedures, result determination and test reports for the artificial sweat and salt spray corrosion resistance test of metal watch cases and accessories. This standard is applicable to the artificial sweat and salt spray corrosion resistance test of watch cases and accessories made of metal and alloy materials. Watch cases and accessories made of cermet and other materials can also be used as a reference.

Document data

International classification (ICS): 39.040.10.

Chinese classification (CCS): Y11.

Estimated length of the Chinese original: 9,915 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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