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JB/T 11837-2014Heavy crankshaft electroslag melt castings - Technical specification (English PDF)

大型曲轴电渣钢熔铸件技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 6, 2014

Implementation date

October 1, 2014

Scope

JB/T 11837-2014 is the English-translated version of 大型曲轴电渣钢熔铸件技术条件.

The crankshafts it deals with have a main journal diameter from 160 mm to 350 mm. The document carries the Chinese classification J31 and the international classification 77.140.80, its text is estimated at about 10,200 words, and the Ministry of Industry and Information Technology issued it.

Among the standards it quotes are GB/T 222, GB/T 223.11, GB/T 223.12, GB/T 223.13, GB/T 223.14, GB/T 223.16, GB/T 223.17 and GB/T 223.18.

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Document preview — JB/T 11837-2014

National Standard of the People's Republic of China

ICS: 77.140.80

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

1 Foreword

JB/T 11837-2014 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 6 May 2014 and has been in force since 1 October 2014.

2 Scope

Heavy crankshaft electroslag melt castings are the subject of JB/T 11837-2014, a recommended Chinese machinery industry standard. It sets the ordering requirements for these large electroslag steel castings, the manufacturing processes, the technical requirements, the test methods, the inspection rules and the quality certificate. The crankshafts it deals with have a main journal diameter from 160 mm to 350 mm. The document carries the Chinese classification J31 and the international classification 77.140.80, its text is estimated at about 10,200 words, and the Ministry of Industry and Information Technology issued it. Among the standards it quotes are GB/T 222, GB/T 223.11, GB/T 223.12, GB/T 223.13, GB/T 223.14, GB/T 223.16, GB/T 223.17 and GB/T 223.18.

3 Normative references

JB/T 11837-2014 cites a number of standards, which apply in full or in part through the references made to them in its clauses. Those listed below are the ones the catalogue record shows; the record cuts the list short, so it may not be complete.

GB/T 222

GB/T 223.11

GB/T 223.12

GB/T 223.13

GB/T 223.14

GB/T 223.16

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 223.30

GB/T 223.31

GB/T 223.3

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): 77.140.80

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 223.16

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