GB/T 33975-2017 Translated English of Chinese Standard. (GBT 33975-2017, GB/T33975-2017, GBT33975-2017): Hot-rolled spring steel wire rod for high-speed railway fastener

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https://www.chinesestandard.net, 23 set 2018 - 10 pagine
This Standard specifies the ordering content, dimension, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification of hot-rolled spring steel wire rod for high-speed railway fastener, This Standard applies to hot-rolled spring steel wire rod for high-speed railway fastener with a nominal diameter of 12 mm ~ 20 mm. This standard can be used as a reference for ordinary railways and heavy-load railways.
 

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Sommario

Foreword
3
Scope
4
Ordering content
6
Test methods
9
Packaging marking and quality certification
10

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Informazioni sull'autore (2018)

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