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JB/T 12209-2015High-powered medium-speed diesel engines - Nodular cast iron crankshafts - Specification (English PDF)

中速大功率柴油机球墨铸铁曲轴技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

JB/T 12209-2015 is the English-translated version of 中速大功率柴油机球墨铸铁曲轴技术条件.

JB/T 12209-2015 is the Chinese machinery industry standard for nodular cast iron crankshafts made for high-powered medium-speed diesel engines. It sets the technical requirements, the inspection methods and the inspection rules, and then the marking, packaging, transport and storage.

It applies to the ductile iron crankshafts of medium-speed high-power diesel engines with cylinder bores from 200 mm to 400 mm. Its Chinese classification is J92.

Among the standards it quotes are GB/T 222 and a long run of the GB/T 223 series of chemical analysis methods, including GB/T 223.11, GB/T 223.16 and GB/T 223.28.

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Document preview — JB/T 12209-2015

National Standard of the People's Republic of China

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 12209-2015 was issued by MIIT on 30 April 2015 and has been in force since 1 October 2015.

2 Scope

This standard is the Chinese machinery industry standard for nodular cast iron crankshafts made for high-powered medium-speed diesel engines. It sets the technical requirements, the inspection methods and the inspection rules, and then the marking, packaging, transport and storage. It applies to the ductile iron crankshafts of medium-speed high-power diesel engines with cylinder bores from 200 mm to 400 mm. Its Chinese classification is J92. Among the standards it quotes are GB/T 222 and a long run of the GB/T 223 series of chemical analysis methods, including GB/T 223.11, GB/T 223.16 and GB/T 223.28.

3 Normative references

JB/T 12209-2015 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 191

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: MIIT

English translation: about 15 pages

5 Classification and status

Prefix JB/T: recommended standard.

......
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

Similar standards

GB/T 38068-2019|JB/T 9751-2013|JB/T 5080-2018|JB/T 5082.3-2016|JB/T 12329-2015|JB/T 6014-2011

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