Specification of HDG666 Magnetic particle inspection equipment
1. Equipment composition
--One set of control center (human-machine interface, digital display)
--One set of main machine (including: circumferential and longitudinal transformers, screw nut pole spacing adjustment mechanism, rotating observation mechanism, etc.)
--one set of circumferential clamping magnetizing mechanism
--Two sets of longitudinal magnetizing coil mechanism
--one set of totally closed darkroom system
--One set of UV light system (LED)
--One set of magnetic suspension spray recovery system
--One set of bracket lifting and rotating mechanism
2. Test workpiece: disc type and drum type knuckle.
3. Equipment capacity:
Detection efficiency: 15-35 seconds / piece (except observation time).
4. The design standard of the machine:
< Magnetic Particle Testing > > JB / t8290-2011 national standard.
5. Main technical indicators
Circumferential magnetizing current I: AC: 0-6000a (effective value) continuously adjustable, with power-off phase control (no missing detection).
Circumferential magnetizing current II: AC: 0-6000a (effective value) continuously adjustable, with power-off phase control (no missing detection).
Longitudinal magnetization magnetic potential AC: 0-18000at (effective value) continuously adjustable, with power-off phase control (no missing inspection).
Electrode spacing: 0-700mm.
Magnetization principle: power on, coil 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.
UV intensity: the UV intensity at 380mm away from the workpiece is greater 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: ac18000-0 (effective value) attenuation type automatic demagnetization.
Remanence: br ≤ 0.2Mt.
Observation speed of workpiece rotation: 4-6rpm.
Magnetizing coil: inner diameter 500mm.
Pneumatic clamping: clamping stroke 0-100mm. The stroke of the coil extending out of the cylinder is 0-350mm
Air supply pressure: 0.4-0.8mp.
Size of magnetizing power cabinet: 620 * 500 * 1750, size of clamping device: 1800 * 800 * 1400 (excluding darkroom)
Equipment weight: 2T
6.Running program: manual and automatic.
The automatic program is: feeding - clamping - spraying - magnetizing - observing - demagnetizing - unclipping - blanking. The whole process is controlled by a small industrial PC. The automatic program can be carried out continuously.
