1,Name Three-phase full-wave ac/dc fluorescent magnetic powder flaw detection machine
2,Model CZQ-4000
B,Design standard & basis1,Equipment design and manufacturing standards: the national standard GB3721-83 "magnetic powder flaw detection machine.
2,This equipment should meet all the magnetic particle inspection technical requirements in Standard JB/T8290-1998.
C,Inspection areasCan meet the 300mm in diameter less than, length is 2540 mm of small and medium-sized parts within surface and near surface there may be slight defects.
D, Design requirements2,Main mechanical design requirements2.1 Mechanical main body frame is made of high quality steel, and it is tough and firm..
4,Magnetization power control systemLongitudinal and circular magnetization currents are supplied independently with the help of two separated transformers. Solid-state relay controlled and Phase shifting trigger circuit stepless.
5,Electric control system6,Spraying, agitation, filtration and recycling system of magnetizing suspending liquid7,Longitudinal magnetization coil7.1,A mobile magnetized coil,inner diameter 400mm.
8,The human-machine interface control system11,Automatic demagnetization system
Attenuation type automatic demagnetization.
12,Equipment has to be automatic alarm functionWhen the main transformer temperature rise more than design standard, or when magnetizing current flow, owe flow appeared when automatic alarm equipment.
13,With the phase control power functionFor residual magnetism method detection.
14,High integration the periphery of the circuitFor Solid-state relay controlled for phase control,promise DiaoLiu,with non-contact, no interference, no noise, operation simple, reliable performance, etc.
E,Equipment main specifications
1,Power supply 3 phase, 50Hz, 380V±10%, 60KW or as per customer's requirements
2,magnetizing current current can be set in advance,Digital display, magnetization time can timely set.
3,Circular magnetizing current AC, 0 --- 4000A, RMS three-phase full-wave ac,Timely set
DC, 0 --- 4000A, RMS three-phase full-wave dc,Timely set
4,Longitudinal magnetizing current AC, 0--20000AT, RMS three-phase full-wave ac,Timely set
DC, 0--20000AT, RMS three-phase full-wave dc,Timely set
5,Circular and longitudinal can switch
6,Sensitivity
6.1,Sensitivity:Clear indications on test piece Model A #2.
6.2,Dc sensitivity JB/T6066 according to regulations,adopts B shape standard test blocks,set 3400 A dc current,Try piece of six holes show clear(10.67 mm away from the surface)
7,Demagnetization way Ultralow frequency demagnetization
8,Demagnetization effect ≤160A/m(0.2mT
9,Working way: automatic and manual
10,Part length capacity 0-3000 mm
11,Magnetic coil inner diameter 400mm.
magnetic particle inspection machine