CJW444 magnetic particle testing equipment adopts the mechatronics structure, which is mainly composed of the magnetizing power supply part and the clamping rotating part. It can realize the circumferential, longitudinal, composite magnetization and demagnetization of the workpiece respectively. It can be applied to the parts detection of aviation, machinery, railway, automobile, internal combustion engine, ship, electric power and other industries; the workpiece can be magnetized by electrifying method and coil method, and the composite magnetization can display the cracks on the workpiece surface in all directions at one time, with fast detection speed and good effect.

CJW444 Magnetic particle inspection machine specification:

This machine is in accordance with the national standard of the people's Republic of China magnetic particle testing machine, magnetic particle testing < Magnetic Particle Testing > > JB / t8290-2011 national standard.
Input power supply: three-phase four wire 380V ± 10%, 50Hz, 160A.
Temporary load rate: 20%.
Circumferential magnetizing current: AC 0-4000A, continuously adjustable (with power-off phase control).
Longitudinal magnetization ampere turn: AC 0 - 16000AT, continuously adjustable (with power off phase control).
Demagnetization mode: attenuation type automatic demagnetization.
Demagnetization time: ≤ 2 seconds.
Demagnetization effect: remanence ≤ 2GS.
Pneumatic clamping: clamping stroke 0-50mm.
Electrode spacing: 0-600MM
Magnetization mode: single circumferential magnetization, single longitudinal magnetization and composite magnetization.
Observation speed of workpiece rotation: 4-6rpm.
Magnetizing coil: inner diameter: 300 mm.
Moving electrode: electric moving.
UV intensity: the intensity at 380mm from the surface of the workpiece to the UV bulb shall not be less than 4000uw / cm2.
Air supply pressure: 0.4-0.8mp.
Operating environment: temperature - 10 ℃ ~ + 40 ℃, relative humidity ≤ 80%.
Storage environment: temperature - 20 ℃ ~ + 60 ℃, relative humidity ≤ 70%, no corrosive gas dust and strong high-frequency electromagnetic pollution.
Sensitivity test: according to the provisions of standard test piece for magnetic particle flaw detection in JB / t6065-92 of the people's Republic of China, test with 15 / 50 A-type test piece, and display clearly in any direction of the workpiece.