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JWD-A Magnetic Particle Flaw Detector for rod and shaft part Applicable scope For rod and shaft part(such as suspension part of railway passenger car)magnetic particle testing. Features and Technical parameters 1. Circumferential magnetization Adopt the proprietary intellectual property of Multi-touch composite electrode, Clamping and magnetizing effect is stable 2. The electrode gap is adjustable, can adapt to different length and shape of rod, shaft parts 3. Work piece can all rotation 360¡ã,and Dynamic reversing,easy to observe the magnetic particle indication 4. Magnetizing current controlled by thyristor voltage regulation module,It can be adjusted at any time according to the length and the diameter of the parts 5. Adopting attenuation measure of magnetization current¡¯s difference value, It can demagnetize automatically and has little residual field when shut off the power. 6. Bed struct integration design, without special foundation, easy installation and maintenance 7. Magnetization mode: resultant magnetic field 8. Input power: 40kW 9. The peak value current of circular magnetization: 0-2500A continuously adjustable 10. The peak value current of longitudinal magnetization: 0-3200A continuously adjustable 11. Electrode spacing: 600-1200mm 12. Work piece maximum rotating diameter:180mm 13. Work piece maximum weight: 60kg 14. Demagnetization method: in situ attenuation method 15. Detecting sensitivity: Clearly displays the artificial defect of A1 standard test piece 15£¯50 16. Residual Field: ¡Ü0.3mT 17. Mainframe exterior size: 2.74¡Á1.02¡Á2.1m 18. Mainframe weight: 880kg

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