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JB/T 12946-2016Mandrels of down coilers for hot rolled metal strip (English PDF)

热轧金属带材地下卷取机卷筒

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 22, 2016

Implementation date

April 1, 2017

Scope

JB/T 12946-2016 is the English-translated version of 热轧金属带材地下卷取机卷筒.

JB/T 12946-2016 is a recommended standard of the Chinese machinery industry for the mandrels of down coilers on hot rolled metal strip lines.

It fixes the terms and definitions, the construction, the types and the basic parameters of the mandrel, then the technical requirements and the arrangements for inspection, testing and acceptance, and finally the marking, the operating instructions, the packaging, the transport and the storage.

It is used for quality control of these mandrels through manufacture, acceptance and after-sales service. It quotes GB 6388, GB/T 9969, JB/T 5000.1, JB/T 5000.10, JB/T 5000.13 and JB/T 5000.15-2007. The classification codes are H94 and ICS 77.180.

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Document preview — JB/T 12946-2016

National Standard of the People's Republic of China

ICS: 77.180

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 12946-2016 was issued by MIIT on 22 October 2016 and has been in force since 1 April 2017.

2 Scope

This standard is a recommended standard of the Chinese machinery industry for the mandrels of down coilers on hot rolled metal strip lines. It fixes the terms and definitions, the construction, the types and the basic parameters of the mandrel, then the technical requirements and the arrangements for inspection, testing and acceptance, and finally the marking, the operating instructions, the packaging, the transport and the storage. It is used for quality control of these mandrels through manufacture, acceptance and after-sales service. It quotes GB 6388, GB/T 9969, JB/T 5000.1, JB/T 5000.10, JB/T 5000.13 and JB/T 5000.15-2007. The classification codes are H94 and ICS 77.180.

3 Normative references

JB/T 12946-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB 6388

GB/T 9969

JB/T 5000.1

JB/T 5000.10

JB/T 5000.13

JB/T 5000.15-2007 — General technical requirements for heavy machinery - Part 15: Non-destructive testing of steel forgings

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 77.180

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

GB 6388

Similar standards

GB/T 14164-2026|GB/T 3273-2026|GB/T 33972-2026|GB/T 711-2026|GB/T 20887.2-2022|GB/T 20887.3-2022

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