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QB/T 2813.3-2010Mineral and sapphire watch-glasses. Part 3: Qualitative criteria and test methods (English PDF)

无机和蓝宝石表玻璃第3部分：定量评定准则和试验方法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 22, 2010

Implementation date

October 1, 2010

Scope

QB/T 2813.3-2010 is the English-translated version of 无机和蓝宝石表玻璃第3部分：定量评定准则和试验方法.

QB/T 2813.3-2010 — This standard applies to mineral and sapphire watch glass. This section defines the terminology and test methods for circular defects inorganic and sapphire watch glass.

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Document preview — QB/T 2813.3-2010

National Standard of the People's Republic of China

ICS: 39.040.01
Classification: Y 11

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to mineral and sapphire watch glass. This section defines the terminology and test methods for circular defects inorganic and sapphire watch glass.

Document data

International classification (ICS): 39.040.01.

Chinese classification (CCS): Y11.

Estimated length of the Chinese original: 9,925 words.

Adopted international standard: ISO 14368-3-2003, IDT.

Standards quoted by this document

ISO 286-1; ISO 286-2; QB/T 2813.1-2006

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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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