Specification of JJW666 Magnetic particle inspection equipment
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 pneumatic clamping mechanism
--One set of bracket rotating mechanism
--Two sets of coil extension mechanism
--one set of magnetic suspension spray recovery system
--one set of totally closed darkroom system
--one set of LED UV light system
2.inspection detection workpiece: steel cylinder, φ below 400mm, length below 1800mm.
3.Equipment capacity:
Flaw detection time: 15-35s / piece, except observation time.
4.The design standard of this machine:
4.1. Meet the requirements of the buyer's site and actual flaw detection process.
4.2. Gb3721-83 standard for magnetic particle testing machine of the people's Republic of China,
JB / t8290-2011, industrial magnetic particle testing machine, Ministry of machinery industry,
GB / T 15822.3-2005 non destructive testing - magnetic particle testing - Part 3: equipment,
Cb819-75 standard for magnetic particle testing of diesel engine parts,
Industry standard Hb / z72-98.
4.3. ISO-9001 quality system certification document.
5.Main technical indicators:
The circumferential magnetizing current AC: 0-6000a (effective value) is 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: 0-2000mm.
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.
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 200A.
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 450mm. The air cylinder automatically extends when the coil moves.
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: 3200 * 800 * 1400 (excluding darkroom)
Equipment weight: 2T
6.Running program: manual and automatic.
The automatic program is: feeding - clamping (magnetizing coil forward) - spraying - magnetizing - (magnetizing coil retracted) - rotating observation (magnetizing coil forward) - demagnetizing - unclamp - blanking. The whole process is controlled by a small industrial PC. The automatic program can be carried out continuously.
