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GB/T 28800-2012: Air gun pellets
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 28800-2012	English	369	Add to Cart	3 days [Need to translate]	Air gun pellets

GB/T 28800-2012: Air gun pellets

---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.
ICS97.220.30,97.220.40 Y55 National Standards of People's Republic of China Bullets pneumatic Airgunpelets Issued on. 2013-03-01 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Category 2 5 requires 3 Test Method 5 6 7 Inspection rules 5 8 signs, packaging, transportation and storage 7 Appendix A (normative) gas firings Dispersion Test Method 9 Annex B (informative) Bullets pneumatic Names of parts 11 Reference 12

Foreword

This standard rule according to GB/T 1.1-2009 given draft. Please note that the content of this document may involve patent issuing authority of this document does not assume responsibility for the identification of these patents. The standard proposed by China National Light Industry Council. This standard by the National Standardization Center stationery. This standard was drafted. Sichuan Nanchong Xinyuan Machinery Manufacturing Co., Ltd., Shanghai air gun factory. The main drafters of this standard. Li Bibo, Ma Banggui, Liu Pei Zhang. Bullets pneumatic

1 Scope

This standard specifies the terms and definitions gas bullets, classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to GB/T 28801-2012 provisions rifled airguns.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packing Pictorial marking GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan GB/T 2829-2002 periodic inspection Sampling procedures and tables (for inspection of process stability) GB/T 28801-2012 airgun ISSF Statutes and Rules 1) (2005)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Firing Dispersion dispersionaccuracy A predetermined number of the exit point of impact on the target distribution level, usually measuring 10 rounds (a) the point of impact enveloping circle diameter D0 (see Fig. 1), then subtracting the diameter of a bullet hole in which gas 4.5mm bullets minus 4.8mm, 5.5mm Bullets pneumatic minus 5.8mm, for the target The fire intensity value, represented by D. NOTE. rewrite GB/T 28801-2012,3.6. figure 1 3.2 Muzzle velocity poor therangeofmuzzlevelocities In 10 consecutive made a muzzle velocity of the test group, the highest and the lowest initial velocity difference between the muzzle velocity. 1) "ISSF Statutes and Rules" published by InternationalShootingSportFederation (International Shooting Sport Federation). Note. GB/T 28801-2012,3.5. ...