CJW666E Magnetic particle inspection line specification:

1. Equipment composition
-- One set of control center (HMI touch screen operating system, digital display)
--One set of main machine (including: circumferential and longitudinal transformer, longitudinal magnetizer, circumferential clamping magnetizing mechanism, screw nut pole spacing adjustment mechanism, etc.)
--one set of magnetic suspension spray recovery system
--one set of Darkroom system
--one set of LED UV light system
--One set of rotating mechanism
--One set of Demagnetization mechanism equipment
--One set of automatic loading and unloading mechanism
--One set of lifting and rotating mechanism of bracket
--One set of bar threading mechanism
--One set of automatic conveying mechanism for workpiece
2.Detection workpiece: drill pipe joint;
3.Equipment capacity:
Flaw detection time: 25-45 seconds / piece
4.The design standard of this machine:
< Magnetic Particle Testing > > JB / t8290-2011 national standard.
5.Main technical indicators
Circumferentially magnetized current AC: 0-6000a, continuously adjustable, with power-off phase control (no leakage detection).
Longitudinal magnetization magnetic potential AC: 0-20000at, continuously adjustable, with power-off phase control (no missing inspection).
Rod threading current AC: 0-3000a continuous adjustable, with power-off phase control (no leakage detection).
Flaw detection time: 25-45s / piece
Electrode spacing: 600mm (adjustable).
Principle of magnetization: external surface - energization and coil method.
Inner hole - threading method.

Magnetization mode: circumferential magnetization, longitudinal magnetization and composite magnetization can be selected flexibly.
Operating environment: - 10 ℃ - + 40 ℃, relative humidity ≤ 80%.
Storage environment: temperature - 20 ℃ - 60 ℃, relative humidity ≤ 70%. No corrosive gas dust and strong high frequency electromagnetic pollution.
Ultraviolet intensity: the ultraviolet intensity at 380mm away from the workpiece shall not be less than 4000 μ w / cm2.
Sensitivity test: according to the provisions of JB / t6065-92 standard test piece for magnetic particle testing of the mechanical industry of the people's Republic of China, test with Standard No. 2 type a test piece, with clear display.
Power supply: three phase four wire, 380V ± 20%, 50Hz, about 250A.
Inspection surface: cracks and other defects on all surfaces of the workpiece.
Demagnetization: demagnetization coil remote type automatic demagnetization.
Inner diameter of demagnetization coil: 300 * 300mm.
Remanence: br ≤ 0.2Mt.
Observation speed of workpiece rotation: 4-6rpm.
Magnetizing coil: inner diameter 400mm.
Moving electrode: electric moving.
Air supply pressure: 0.4-0.8mp.
Pneumatic clamping: clamping stroke 0-50mm.
Stroke of rod threading cylinder: 0-600MM (bidirectional).
Feeding: electric automatic feeding.
Workpiece conveying: roller electric linear conveying.
Workpiece lifting: automatic lifting of air cylinder.