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JB/T 13378-2018Heavy forged alloy steel work rolls for aluminium rolling mills - Technical specification (English PDF)

大型锻造合金钢铝轧机工作辊技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

February 9, 2018

Implementation date

October 1, 2018

Scope

JB/T 13378-2018 is the English-translated version of 大型锻造合金钢铝轧机工作辊技术条件.

JB/T 13378-2018 is a recommended machinery industry standard of China giving the technical specification for heavy alloy steel work roll forgings used in aluminium rolling mills.

It sets the ordering requirements and the technical requirements, describes the manufacturing procedures, and lays down the inspection rules and test methods, the quality certificates and the provisions on signs and packaging.

The forgings concerned are the work rolls of large forged alloy steel aluminium rolling mills. The standard is filed under the Chinese classification J32 and the international classification 77.140.85.

It quotes many parts of the GB/T 223 series, among them GB/T 223.3, GB/T 223.11, GB/T 223.17, GB/T 223.25 and GB/T 223.32.

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Document preview — JB/T 13378-2018

National Standard of the People's Republic of China

ICS: 77.140.85

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

Foreword
Scope
Normative references
About this standard
Classification and status

1 Foreword

JB/T 13378-2018 was issued by MIIT on 9 February 2018 and has been in force since 1 October 2018.

2 Scope

JB/T 13378-2018 is a recommended machinery industry standard of China giving the technical specification for heavy alloy steel work roll forgings used in aluminium rolling mills. It sets the ordering requirements and the technical requirements, describes the manufacturing procedures, and lays down the inspection rules and test methods, the quality certificates and the provisions on signs and packaging. The forgings concerned are the work rolls of large forged alloy steel aluminium rolling mills. The standard is filed under the Chinese classification J32 and the international classification 77.140.85. It quotes many parts of the GB/T 223 series, among them GB/T 223.3, GB/T 223.11, GB/T 223.17, GB/T 223.25 and GB/T 223.32.

3 Normative references

JB/T 13378-2018 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 223.11

GB/T 223.12

GB/T 223.13

GB/T 223.14

GB/T 223.17

GB/T 223.18

GB/T 223.19

GB/T 223.20

GB/T 223.21

GB/T 223.22

GB/T 223.23

GB/T 223.25

GB/T 223.26

GB/T 223.28

GB/T 223.29

GB/T 223.3

GB/T 223.30

GB/T 223.31

GB/T 223.32

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 77.140.85

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 13314-2025|GB/T 15547-2025|GB/T 13345-2021|JB/T 8709-2014|GB/T 25825-2010|NB/T 20005.4-2012

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