JB/T 12329-2015Internal combustion engines - As-cast bainitic gray cast iron cylinder liners - Metallographic inspections (English PDF)
内燃机 铸态贝氏体灰铸铁气缸套 金相检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 12329-2015 is the English-translated version of 内燃机 铸态贝氏体灰铸铁气缸套 金相检验.
JB/T 12329-2015 is a recommended Chinese machinery industry standard on the metallographic inspection of as-cast bainitic gray cast iron cylinder liners for internal combustion engines.
It sets the terms and definitions, the technical requirements and the methods of inspection and rating for the microstructure of these liners, and it supplies the rating charts of that microstructure.
The inspection and rating it governs are those of cylinder liners of reciprocating piston engines whose cylinder bore is not more than 200 mm. The standard bears the Chinese classification J92 and the international classification 27.020. It quotes GB/T 7216.
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Document preview — JB/T 12329-2015
National Standard of the People's Republic of China
- ICS
- 27.020
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 12329-2015 was issued by MIIT on 10 October 2015 and has been in force since 1 March 2016.
2 Scope
This standard is a recommended Chinese machinery industry standard on the metallographic inspection of as-cast bainitic gray cast iron cylinder liners for internal combustion engines. It sets the terms and definitions, the technical requirements and the methods of inspection and rating for the microstructure of these liners, and it supplies the rating charts of that microstructure. The inspection and rating it governs are those of cylinder liners of reciprocating piston engines whose cylinder bore is not more than 200 mm. The standard bears the Chinese classification J92 and the international classification 27.020. It quotes GB/T 7216.
3 Normative references
JB/T 12329-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 7216
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 27.020
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
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