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JB/T 12856-2016Technical requirements for surface treatment of automotive precision steel tubes (English PDF)

汽车用精密钢管表面处理技术要求

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 5, 2016

Implementation date

September 1, 2016

Scope

JB/T 12856-2016 is the English-translated version of 汽车用精密钢管表面处理技术要求.

Precision steel tubes for motor vehicles and the treatment of their surfaces are what JB/T 12856-2016 addresses, as a recommended standard of the Chinese machinery industry.

The document fixes the technical requirements for that surface treatment and the inspection rules that go with it. It applies to the surface treatment of precision steel tubes used in automotive brake systems, fuel systems, power steering and cooling systems.

Among the standards it quotes are GB/T 2102, GB/T 3138, GB/T 4956, GB/T 5270, GB/T 6461, GB/T 9799, GB/T 10125, GB/T 24187 and YB/T 4164. It carries the Chinese classification A29 and ICS 25.220.01, and was issued by the Ministry of Industry and Information Technology.

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Document preview — JB/T 12856-2016

National Standard of the People's Republic of China

ICS: 25.220.01

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Foreword

JB/T 12856-2016 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 5 April 2016 and has been in force since 1 September 2016.

2 Scope

Precision steel tubes for motor vehicles and the treatment of their surfaces are what JB/T 12856-2016 addresses, as a recommended standard of the Chinese machinery industry. The document fixes the technical requirements for that surface treatment and the inspection rules that go with it. It applies to the surface treatment of precision steel tubes used in automotive brake systems, fuel systems, power steering and cooling systems. Among the standards it quotes are GB/T 2102, GB/T 3138, GB/T 4956, GB/T 5270, GB/T 6461, GB/T 9799, GB/T 10125, GB/T 24187 and YB/T 4164. It carries the Chinese classification A29 and ICS 25.220.01, and was issued by the Ministry of Industry and Information Technology.

3 Normative references

JB/T 12856-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 2102

GB/T 3138

GB/T 4956

GB/T 5270

GB/T 6461

GB/T 6462

GB/T 9799

GB/T 10125

GB/T 12334

GB/T 24187

YB/T 4164

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Classification and status

International classification (ICS): 25.220.01

Prefix JB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB/T 43898-2024|GB/T 24187-2023|GB/T 41354-2022|GB/T 3639-2021|GB/T 32957-2016|GB/T 31943-2015

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