BS ISO 18684:2020
计时仪器 手表外部零件由硬质材料制成 一般要求和测试方法

Timekeeping instruments. Watch external parts made of hard material. General requirements and test methods

标准号

BS ISO 18684:2020

发布

2020年

发布单位

英国标准学会

当前最新

BS ISO 18684:2020

 

 

适用范围

What is ISO 18684 about? ISO 18684 discusses requirements and test methods for hard material external parts of watches ISO 18684 concerns whole watches, in which all or some of the components of the external parts are made of hard material, except for watch glasses. ISO 18684 describes the performance in terms of resistance to mechanical and thermal shocks, corrosion, scratches, sunlight exposure, also to the wear of its components. Note 1: ISO 18684 applies to all elements made in massive material whose hardness is greater than or equal to 1200 Vickers. Note 2: ISO 18684 deals with constitutive components of external parts of watches. Given the variety of possibilities in the mounting of these elements, it is not possible to define and specify a complete watch made of hard material. Who is ISO 18684 for? ISO 18684 on requirements and test methods for hard material external parts of watches useful for: Hard material manufacturers Watch manufacturers, suppliers, and importers Quality control laboratories Why should you use ISO 18684 ? ISO 18684 specifies watch external parts properties in terms of hardness, wear resistance, or finish quality (b...

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