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JB/T 12743-2016Remanufactured internal combustion engines - Turbocharger process specifications (English PDF)

再制造内燃机增压器工艺规范

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 5, 2016

Implementation date

September 1, 2016

Scope

JB/T 12743-2016 is the English-translated version of 再制造内燃机增压器工艺规范.

JB/T 12743-2016 is the recommended Chinese machinery industry standard for the remanufacturing of turbochargers. It sets the terms and definitions, the requirements on the remanufacturing process, the technical requirements for the remanufactured turbocharger, the inspection methods, and marking, packaging, transport and storage.

The turbochargers covered are those of internal combustion engines, diesel, petrol and natural gas engines among them, used in vehicles, ships, construction machinery, agricultural machinery and power generation; axial turbochargers lie outside its scope.

It quotes GB/T 197-2003, GB/T 1031, GB/T 1958, GB/T 23341.1 and JB/T 6002. It is filed under J93 and ICS 27.020.

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Document preview — JB/T 12743-2016

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

1 Scope
2 Normative references
3 Terms and definitions
4 Requirements on the remanufacturing process
4.1 General principles
4.2 Disassembly
4.3 Cleaning
4.4 Testing and classification
4.5 Remanufacturing repair methods
5 Technical requirements of the remanufactured turbocharger
5.1 General principles
5.2 Dimensional tolerances and geometrical tolerances
5.3 Performance requirements
6 Inspection methods
6.1 Surface roughness
6.2 Dimensions and deviations
6.3 Form and position errors
6.4 Cleanliness
6.5 Balance
7 Marking, packaging, transport and storage
7.1 Marking
7.2 Packaging
7.3 Transport
7.4 Storage
7.5 Identification

What this standard covers

This standard specifies the terms and definitions of runoff and confluent turbochargers, re-manufacturing process requirements, remanufacturing turbocharger technical requirements, inspection methods, marking, packaging, transport and storage. This standard applies to the remanufacturing of turbochargers for internal combustion engines (including diesel engines, gasoline engines, natural gas engines, etc.) for automotive, marine, construction machinery, agricultural machinery, power generation and other purposes. This standard does not apply to the remanufacturing of axial turbochargers.

Document data

International classification (ICS): 27.020.

Chinese classification (CCS): J93.

Estimated length of the Chinese original: 8,857 words.

Standards quoted by this document

GB/T 197-2003; GB/T 1031; GB/T 1958; GB/T 23341.1; JB/T 6002

3 Terms and definitions

4 Requirements on the remanufacturing process

5 Technical requirements of the remanufactured turbocharger

6 Inspection methods

7 Marking, packaging, transport and storage

......
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

Similar standards

JB/T 13326-2018|JB/T 13327-2018|JB/T 13339-2018|JB/T 13340-2018|JB/T 12732-2016|JB/T 12733-2016

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