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JB/T 12044-2014Arc Shear Blade for Hot Rolling Mills (English PDF)

热连轧弧形剪切刀片

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

JB/T 12044-2014 is the English-translated version of 热连轧弧形剪切刀片.

JB/T 12044-2014 is the Chinese machinery industry standard, recommended in status, for the arc shear blades fitted to the crop flying shears of hot rolling production lines in the metallurgical industry.

It specifies the structural form of the blade, its basic parameters and its main dimensions, and goes on to the technical requirements, the test methods and the inspection rules that decide acceptance.

The standard carries the Chinese classification J62 and the international classification 25.120.10. Its provisions draw on GB/T 222, GB/T 226, GB/T 230.1, GB/T 1184-1996, GB/T 1804, GB/T 4879, GB/T 7736, GB/T 10561, GB/T 13298, GB/T 17394, GB/T 18254-2002, JB/T 5000.15, JB/T 6050 and JB/T 8420-2008. Issued on 9 July 2014, it has applied since 1 November 2014.

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Document preview — JB/T 12044-2014

National Standard of the People's Republic of China

ICS: 25.120.10

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 12044-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.

2 Scope

This standard is the Chinese machinery industry standard, recommended in status, for the arc shear blades fitted to the crop flying shears of hot rolling production lines in the metallurgical industry. It specifies the structural form of the blade, its basic parameters and its main dimensions, and goes on to the technical requirements, the test methods and the inspection rules that decide acceptance. The standard carries the Chinese classification J62 and the international classification 25.120.10. Its provisions draw on GB/T 222, GB/T 226, GB/T 230.1, GB/T 1184-1996, GB/T 1804, GB/T 4879, GB/T 7736, GB/T 10561, GB/T 13298, GB/T 17394, GB/T 18254-2002, JB/T 5000.15, JB/T 6050 and JB/T 8420-2008.

3 Normative references

JB/T 12044-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 191

GB/T 222

GB/T 226

GB/T 230.1

GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications

GB/T 1299-2200

GB/T 1804

GB/T 4879

GB/T 7736

GB/T 10561

GB/T 13298

GB/T 17394

GB/T 18254-2002

JB/T 5000.15

JB/T 6050

JB/T 8420-2008 — Microstructure grading of hot work die steels

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 25.120.10

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/T 17394

Similar standards

JB/T 12945-2016|JB/T 12050-2014|GB/T 50436-2017|JB/T 1828.2-2014|JB/T 13378-2018|JB/T 13124-2017

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