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GB/T 39141.3-2022 English PDF

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US$174.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39141.3-2022: Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39141.3-2022	174	Add to Cart	3 days	Mineral and sapphire watch-glasses - Part 3: Qualitative criteria and test methods	Valid

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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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39141.3-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39141.3-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39141.3-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39141.3-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.