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GB/T 39291-2020 English PDF

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GB/T 39291-2020: Test method for impact wear properties of studs
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Basic data

Standard ID GB/T 39291-2020 (GB/T39291-2020)
Description (Translated English) Test method for impact wear properties of studs
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y78
Classification of International Standard 61.060
Word Count Estimation 6,654
Date of Issue 2020-11-19
Date of Implementation 2021-10-01
Regulation (derived from) National Standard Announcement No. 26 of 2020
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 39291-2020: Test method for impact wear properties of studs

---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.
Test method for impact wear properties of studs ICS 61.060 Y78 National Standards of People's Republic of China Test method for impact wear performance of shoe spikes 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35). Drafting organizations of this standard. Putian Hengshun Sporting Goods Co., Ltd., Putian Biaolong Equipment Design Center, Putian Maolong Shoes and Clothing Co., Ltd. Company, Shanghai Hengcang Quality Technology Testing Co., Ltd., Dongguan Hengyu Instrument Co., Ltd., Quanzhou Xintai Shoes Material Co., Ltd., Quanzhou Jinke Technology Testing Co., Ltd., Zhejiang Tianhong Shoes Co., Ltd., Fujian Huafeng Sports Goods Technology Co., Ltd., Quanzhou Standardization Institute, Rui An City Shoe Leather Industry Association. The main drafters of this standard. Lin Zhijie, Wu Qizong, Dai Hongxiang, Fang Huayu, Chen Jianfeng, Liu Long, Lin Bin, Jin Duhai, Fang Mengchao, Luo Xianfa, Li Tianyuan, Wang Xiaonan, Ma Yanhong. Test method for impact wear performance of shoe spikes

1 Scope

This standard specifies the principle, test device, sample adjustment, test procedure, result calculation and test report of the test method for impact wear performance of shoe spikes. This standard applies to the determination of the impact wear performance of shoe spikes.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2485-2016 Technical Conditions for Consolidated Abrasive Tools GB/T 2941 Rubber Physical Test Method General Procedure for Sample Preparation and Adjustment GB/T 9867-2008 Determination of the wear resistance of vulcanized rubber or thermoplastic rubber (rotating roller abrasion machine method)

3 Principle

Fix the sample on the impact head of the impact hammer, and impact and friction with the emery cloth or parallel sand tiles fixed on the anvil, so that the sample is affected To the combined effect of impact and friction, the impact and wear performance of the sample was measured.

4 Test device

4.1 Schematic diagram of test device The schematic diagram of the stud impact wear test device is shown in Figure 1.

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