JB/T 9736-2013Magnaflux method for the inspection of injection nozzle, plunger and delivery valve (English PDF)
喷油嘴偶件、柱塞偶件、出油阀偶件 磁粉探伤方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 25, 2013
Implementation date
September 1, 2013
Scope
JB/T 9736-2013 is the English-translated version of 喷油嘴偶件、柱塞偶件、出油阀偶件 磁粉探伤方法.
JB/T 9736-2013 is the Chinese standard "Magnaflux method for the inspection of injection nozzle, plunger and delivery valve".
Its scope clause reads: This standard specifies the requirements of magnaflux to parts surface, inspection equipment, magnetic particle, magnetic suspension liquid, magnetization method, inspection method, magnetization specification, inspection sensitivity calibration and demagnetization.
This standard is applicable to the magnaflux of inspection of diesel injection nozzle, plunger of injection pump and delivery valve of injection pump made from ferromagnetic materials. Its clauses include requirements of magnaflux to parts surface.
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Document preview — JB/T 9736-2013
National Standard of the People's Republic of China
- ICS
- 27.020; 43.060.40
- Replacing
- JB/T 9736-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword i
- 1 Scope
- 2 Normative References
- 3 Requirements of Magnaflux to Parts Surface
- 4 Inspection Equipment
- 5 Magnetic Particles
- 6 Magnetic Suspension Liquid
- 7 Magnetization Method
- 7.1 Circumferential Magnetization Method
- 7.2 Longitudinal Magnetization Method
- 7.3 Compound Magnetization Method
- 8 Inspection Method
- 8.1 Continuous Method
- 8.2 Residual Method
- 9 Magnetization Specification
- 9.1 Magnetic Field Intensity of Continuous Method and Current of Residual Method
- 9.2 Current in Circumferential Magnetization by Continuous Method
- 9.3 Determination of Magnetic Field Strength during Longitudinal
- 10 Inspection Sensitivity Calibration
- 11 Demagnetization
1 Scope
This standard specifies the requirements of magnaflux to parts surface, inspection equipment, magnetic particle, magnetic suspension liquid, magnetization method, inspection method, magnetization specification, inspection sensitivity calibration and demagnetization.
This standard is applicable to the magnaflux of inspection of diesel injection nozzle, plunger of injection pump and delivery valve of injection pump made from ferromagnetic materials.
2 Normative References
The following documents are essential for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 253 Kerosine
GB/T 15822.2 Non-destructive Testing - Magnetic Particle Testing - Part 2: Inspection Media
GB/T 23907-2009 Non-destructive Testing - Shims for Magnetic Particle Testing
3 Requirements of Magnaflux to Parts Surface
3.1
The roughness of parts surface shall be Ra3.2µm.
......
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
Editions of JB/T 9736
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 9736-2013 | Magnaflux method for the inspection of injection nozzle, plunger and delivery valve | current edition | Current |
| JB/T 9736-1999 | Magnaflux method for the inspection of injection nozzle, plunger and delivery valve | previous edition | Superseded |
This page sells the current edition, JB/T 9736-2013. Earlier editions are listed for reference only.
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Related Standards
GB 253-2008 — Kerosene
GB/T 15822.2-2024 — Non-destructive testing - Magnetic particle testing - Part 2: Detection media
GB/T 23907-2009 — Non-destructive testing - Shims for magnetic particle testing
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