GB/T 4697-2017 Translated English of Chinese Standard. (GBT 4697-2017, GB/T4697-2017, GBT4697-2017): Hot rolled steel section for mine timbering

Etukansi
https://www.chinesestandard.net, 9.11.2018 - 17 sivua
This Standard specifies the ordering content, dimensions, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and certification of hot rolled U- and I-type steel section for mine timbering. This Standard applies to hot rolled U- and I-type steel section for mine timbering.
 

Sisältö

Foreword
3
Scope
4
Ordering content
6
Technical requirements
12
Test methods
14
Inspection rules
16
Packaging marking and certification
17

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Tietoja kirjailijasta (2018)

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