GB/T 22773-2008 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 22773-2008: Mechanical stopwatches Status: Valid
Basic dataStandard ID: GB/T 22773-2008 (GB/T22773-2008)Description (Translated English): Mechanical stopwatches Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y11 Classification of International Standard: 39.040.10 Word Count Estimation: 10,155 Date of Issue: 2008-12-30 Date of Implementation: 2009-09-01 Quoted Standard: GB/T 2828.1; GB/T 2829 Regulation (derived from): National Standard Approval Announcement 2008 No.24 (Total No.137) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the mechanical stopwatch (hereinafter referred to as the stopwatch) definitions, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to tile with a fork escapement mechanical stopwatch vertical organization. GB/T 22773-2008: Mechanical stopwatches---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.Mechanical stopwatches ICS 39.040.10 Y11 National Standards of People's Republic of China Mechanical stopwatch Posted 2008-12-30 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard is developed in "Mechanical stopwatch" on the basis of the original light industry standard QB/T 1534-2006 on. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of the watch. This standard was drafted. Shanghai DiamondMax stopwatch Ltd., Institute of Light Industry watch. The main drafters of this standard. Wangzu Yu, Yang Jianmin, through innovation, Lidong Wen. Since the implementation date of this standard, the original light industry standard QB/T 1534-2006 "mechanical stopwatch" automatically expires. Mechanical stopwatch1 ScopeThis standard specifies the mechanical stopwatch (hereinafter referred to as the stopwatch) definitions, requirements, test methods, inspection rules and signs, packaging, transportation, Storage. This standard is applicable to a fork tile escapement mechanism vertical mechanical stopwatch.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan (GB/T 2828.1-2003, ISO 2859-1.1991, IDT) GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test)3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 Has two seconds, mechanical stopwatch can measure two periods. 3.2 Within the specified test position and a predetermined time period measured by the absolute value of the largest difference between the points go. 3.3 At a predetermined position on the test and each time got all the difference average value within a predetermined time period measured. 3.4 At a predetermined position and a predetermined test period measured average score residuals and take the difference of the time difference. 3.5 At a predetermined position on the test and within the specified time period measured by the absolute value of the difference between the maximum seconds to go.4 Requirements4.1 Operating Temperature Stopwatch when working at a temperature of -10 ℃ ~ 45 ℃ environment should not stop and go, which should continue to go meet the requirements of 4.4. 4.2 Reliability 4.2.1 stopwatch under normal conditions of use should not stop and go, zero, unit, component should not be loose. 4.2.2 stopwatch movement and the case should be securely installed on the bar, the button operation timing of the heart should not be loosening. 4.2.3 stopwatch buttons winding mechanism should be flexible and reliable, while the bar and there should be no catching phenomenon reliably on the full winding. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 22773-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 22773-2008_English as soon as possible, and keep you informed of the progress. 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