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GB/T 39141.3-2022: Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39141.3-2022 | English | 174 |
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Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods
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GB/T 39141.3-2022
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Basic data | Standard ID | GB/T 39141.3-2022 (GB/T39141.3-2022) | | Description (Translated English) | Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y11 | | Classification of International Standard | 39.040.10 | | Word Count Estimation | 10,156 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39141.3-2022: Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Mineral and sapphire watch-glasses -- Part 3.Qualitative criteria and test methods
ICS 39.040.10
CCSY11
National Standards of People's Republic of China
Inorganic and Sapphire Watch Glass
Part 3.Qualitative criteria and test methods
(ISO 14368-3.2003, IDT)
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document is part 3 of GB/T 39141 "Inorganic and Sapphire Watch Glass". GB/T 39141 has released the following parts.
--- Part 1.Dimensions and tolerances;
--- Part 2.Fittings mounted on the case with an adhesive or sealing ring;
--- Part 3.Qualitative standards and test methods.
This document is equivalent to ISO 14368-3.2003 "Inorganic and Sapphire Watch Glass Part 3.Qualitative Standards and Test Methods".
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China National Light Industry Federation.
This document is under the jurisdiction of the National Standardization Technical Committee of Watches and Clocks (SAC/TC160).
This document is drafted by. Shenzhen Fiyta Precision Technology Co., Ltd., Xi'an Light Industry Watch Research Institute Co., Ltd., Xinyuan Optical Co., Ltd.
Industry (Shenzhen) Co., Ltd., Shenzhen Titan Clock & Watch Technology Co., Ltd., Zhuhai Rossini Watch Co., Ltd., Tianwang Electronics (Shenzhen) Co., Ltd.
Company, Shenzhen Renault Watch Industry Co., Ltd., Yibo Boutique (Shenzhen) Co., Ltd., Shenzhen Geya Watch Industry Co., Ltd., Zhangzhou Hengli Electronics
Co., Ltd., Zhangzhou Yingzi Watch Co., Ltd., Dongguan Yufeng Optical Technology Co., Ltd., Anhui Huami Information Technology Co., Ltd., Dongguan
Deli Watch Co., Ltd.
The main drafters of this document. Guo Didi, Xu Jincui, Wang Yanmin, Zhao Yan, Wang Liangbiao, Pan Jianhua, He Guangxian, Song Pengtao, Guo Xingang, Shi Yue,
Li Yuzhong, Huang Maohong, Yang Aihua, Liu Jinyong, Yang Li, Huang Ling, Sha Linkai, Shao Yueming, Chen Tao, Zhuang Manyi, Zhong Zhaoquan, Wang Wei, Wang Huan, Liang Weihao,
Li Xiaowei.
Introduction
GB/T 39141 aims to provide the basis for design, production and acceptance for manufacturers and users of inorganic and sapphire watch glass.
GB/T 39141 is intended to be composed of 4 parts.
--- Part 1.Dimensions and tolerances. The purpose is to enhance the interchangeability of circular flat inorganic and sapphire watch glass.
--- Part 2.Fitting to the case with an adhesive or seal. The purpose is to standardize the assembly to the case with glue or seals
Dimensional requirements for the contact surface of the round inorganic and sapphire watch glass.
--- Part 3.Qualitative standards and test methods. The aim is to enhance the performance quality of inorganic and sapphire watch glass.
--- Part 4.Anti-reflection processing. The purpose is to ensure the performance of inorganic and sapphire watch glass anti-reflection coatings.
Inorganic and Sapphire Watch Glass
Part 3.Qualitative criteria and test methods
1 Scope
This document specifies the defect term and test methods for round inorganic and sapphire watch glass with basic physical and aesthetic requirements.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 39141.1-2020 Inorganic and sapphire watch glass Part 1.Dimensions and tolerances (ISO 14368-1.2000, IDT)
ISO 286-1 Geometric Specifications for Products (GPS) Linear Dimensional Tolerances ISO Code System Part 1.Tolerances, Deviations and Fittings
Part 1.Basissoftolerances,deviationsandfits]
Note. GB/T 1800.1-2020 Product Geometry and Technical Law Specification (GPS) Linear Dimension Tolerance ISO Code System Part 1.Tolerances, Deviations and Matches
The basis of integration (ISO 286-1.2010, MOD)
ISO 286-2 Product Geometric Specifications (GPS) Linear Dimensional Tolerances ISO Code System Part 2.Standard Tolerance Zone Codes
Note. GB/T 1800.2-2020 Product Geometric Specifications (GPS) Linear Dimension Tolerance ISO Code System Part 2.Standard Tolerance Zone Code and
Limit deviation table for holes and shafts (ISO 286-2.2010, MOD)
3 Terms and Definitions
Terms and definitions defined in ISO 286-1, ISO 286-2 and GB/T 39141.1-2020 and the following terms and definitions apply to this document.
3.1
defect
Defects arising from the production, processing and handling of inorganic and sapphire watch glass materials.
Note. See Appendix A for the inspection method of appearance defects.
3.2
chip
damage at the edges.
3.3
scratch scratch
Continuous or discontinuous grooves with blunt or broken edges, which may be irregular in width and depth.
3.4
ripple waveeffect
Water streak defects in glass.
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