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JB/T 6012.3-2008Internal combustion engines - Intake and exhaust valves - Part 3: Magnetic particle testing (English PDF)

内燃机进、排气门第3部分: 磁粉探伤

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

June 4, 2008

Implementation date

November 1, 2008

Scope

JB/T 6012.3-2008 is the English-translated version of 内燃机进、排气门第3部分: 磁粉探伤.

JB/T 6012.3-2008 is the Chinese standard "Internal combustion engines - Intake and exhaust valves - Part 3: Magnetic particle testing". Its scope clause reads: This part of JB/T 6012 specifies magnetic particle testing and evaluation method of intake and exhaust valves for internal combustion engine (hereinafter referred to as valve).

This part is applicable to the inspection for surface and surface-close defects of ferro magnetic material of reciprocated piston internal combustion engine whose cylinder diameter is less than or equal to 200mm.

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Document preview — JB/T 6012.3-2008

National Standard of the People's Republic of China

ICS: 27.020
Replacing: JB/T 6719-1993

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 Personnel Qualification
5 Test Equipment and Valve Appearance Requirement
6 Requirements in Magnetic Particle and Magnetic Particle Suspension
7 Evaluation Method
8 Testing Method
9 Magnetic Trace Distinguishing Disciplines and Defect Determination

1 Scope

This part of JB/T 6012 specifies magnetic particle testing and evaluation method of intake and exhaust valves for internal combustion engine (hereinafter referred to as valve).

2 Normative References

Provisions of the following documents constitute some provisions of this part of JB/T 6012 through reference. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties who enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest editions of the normative documents are applicable to this part.

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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

Cited by

Similar standards

JB/T 11878-2014|JB/T 6012.5-2014|JB/T 6012.2-2008|JB/T 6012.4-2008|JB/T 6012-2005|GB/T 23337-2023

Editions of JB/T 6012.3

Edition	Title	Revision	Status
JB/T 6012.3-2008	Internal combustion engines - Intake and exhaust valves - Part 3: Magnetic particle testing	current edition	Current
JB/T 6719-1993	Internal combustion engines - Intake and exhaust valves - Part 3: Magnetic particle testing	previous edition	Superseded

This page sells the current edition, JB/T 6012.3-2008. Earlier editions are listed for reference only.

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