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GB/T 40673-2021 English PDF

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US$89.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40673-2021: Timekeeping instruments - Conditions for carrying out checks on radio luminescent deposits
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40673-2021	89	Add to Cart	3 days	Timekeeping instruments - Conditions for carrying out checks on radio luminescent deposits	Valid

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Basic data

Standard ID: GB/T 40673-2021 (GB/T40673-2021)
Description (Translated English): Timekeeping instruments - Conditions for carrying out checks on radio luminescent deposits
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y11
Word Count Estimation: 4,442
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40673-2021: Timekeeping instruments - Conditions for carrying out checks on radio luminescent deposits

---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.
Timekeeping instruments - Conditions for carrying out checks on radioluminescent deposits ICS 39.040.01 CCSY11 National Standards of People's Republic of China Inspection conditions of radioluminescent coatings for timing instruments Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

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" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China National Light Industry Council. This document is under the jurisdiction of the National Watch Standardization Technical Committee (SAC/TC160). Drafting organizations of this document. Xi'an Light Industry Clock and Watch Research Institute Co., Ltd., Shenzhen Fiyta Technology Development Co., Ltd., Shenzhen Titan Clock Watch Technology Co., Ltd., Zhuhai Rossini Watch Co., Ltd., Tianwang Electronics (Shenzhen) Co., Ltd., Shenzhen Renault Watch Co., Ltd., Shenzhen Geya Watch Industry Co., Ltd., Yibo Boutique (Shenzhen) Co., Ltd., Shenzhen Duracell Precision Electronics Co., Ltd., Zhangzhou Yingzi Watch Co., Ltd., Zhangzhou Hengli Electronics Co., Ltd. The main drafters of this document. Chen Bin, Wang Yanmin, Liu Yarui, Zhu Yinglin, He Guangxian, Zhao Yan, Song Pengtao, Guo Xingang, Zhang Kelai, Li Yuzhong, Xie Hairong, Yang Zhangxian, Sha Linkai, Huang Ling, Luo Xuzhi, Zhu Jihua, Yin Xiaoyu, Hong Xiaolan, Qiu Huazhi, Xie Aimin, Lan Liping. Inspection conditions of radioluminescent coatings for timing instruments

1 Scope

This document specifies the conditions for the inspection of the radioluminescent coating of timekeeping instruments. This document applies to radioluminescent coatings on parts of timekeeping instruments.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 2828.1 Sampling Inspection Procedures by Attributes Part 1.Batch Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AQL) QB1988-2007 Radiation Luminescence Regulations for Timekeeping Instruments

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 User People who handle and apply radioluminescent substances. 3.2 New support Due to material properties and surface treatment, parts that have not been used by radioluminescent substance users (pointers, dials/discs, front bezels) Wait). 3.3 New coating newdeposit Due to the shape or size, the radioluminescent material coating has not been used by the user of the radioluminescent material.

4 Inspection conditions

4.1 General requirements All radioluminescent coatings should be able to withstand the tests specified in Chapter 4 of QB1988-2007 under the conditions specified in 4.2, 4.3 and 4.4. 4.2 Color, specific luminous intensity and aging resistance test conditions There are differences in the performance of radioluminescent substances and binders in different production batches. The inspection of light intensity and aging resistance shall be carried out on 5 standard coatings according to the definition in 4.1c) of QB1988-2007. If the user applies this under conditions that are inconsistent with the conditions defined by the manufacturer of this substance (binder ratio and performance) For some luminescent materials, the user is responsible for the inspection. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40673-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40673-2021_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 40673-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40673-2021_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.