ChinaAutoRegs｜GB/T 31547-2015英文版翻译/电动自行车内胎
Electric Bicycle Inner Tubes

1 SCOPE

This Standard specifies the classification, requirements, test methods and marking, with respect to the electric bicycle inner tubes.
This Standard is applicable to mold vulcanized inner tubes fitted to electric bicycle tyres.

2 NORMATIVE REFERENCES

The following referenced documents are indispensable for the application of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.
GB/T 528 Rubber, vulcanized or thermoplastic – Determination of tensile stress-strain properties
GB 1796.1 Tyre valves – Part 1: Tube clamp-in valves
GB 1796.2 Tyre valves – Part 2: Rubber base valves
GB/T 31546 Electric bicycle tyres
GB/T 31548 Series of electric bicycle tyres
GB/T 31549 Performance testing method for electric bicycle tyres

3 CLASSIFICATION

Inner tubes are classified into two categories depending on the materials used for manufacturing inner tubes:
 Inner tubes made of natural rubber or mainly based on natural rubber are defined as Category A;
 Inner tubes made of butyl rubber or mainly based on butyl rubber are defined as Category B.

4 REQUIREMENTS

***********************************************
现成译文，到款即发。
任取样页验证译文质量。
免费提供正规增值税发票。
提供WORD/PDF版本，可自行编辑！
请联系 手机/微信: 133-0649-6964/Email: standardtrans@foxmail.com/QQ: 564965870 购买完整译文。
专业源于专注|舍吾予言标准翻译[ChinaAutoRegs]深耕于机动车标准翻译！迄今为止已翻译上千个国内外汽车法规标准！独家打造千万级汽车专业术语库和记忆库。