MFG-64 Series Quadrupole Electromagnet|SeeweTek | Magnetic Field Generators, Magnetic Testing Solutions, Physical Property Testing Solutions

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MFG-64 Series Quadrupole Electromagnet
Description:Multipole electromagnets are mostly quadrupole, with six-pole, eight-pole, and other multipole applications also available. The MFG-64 series quadrupole electromagnet can generate various types of magnetic fields depending on operation and configuration, such as DC uniform fields, gradient fields, rotating fields, and alternating fields. It is suitable for research institutions, universities, and corporate R&D centers for hysteresis studies, magnetic susceptibility measurements, Hall effect research, magneto-optical experiments, multi-pole magnet ring magnetization, nuclear magnetic resonance, magnetic measurements, magnetic material orientation, spin magnetic resonance demonstrations, and biological research.
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Product Features

  • Optimized magnetic circuit design for generating strong magnetic fields;
  • The device can generate various controllable magnetic fields through different wiring and excitation methods, as follows:
  1. Wiring opposite coils with the same polarity produces a uniform magnetic field in the central region;
  2. Wiring opposite coils with opposite polarity produces a gradient magnetic field in the central region;
  3. Applying AC current to any pair of opposite coils generates an alternating magnetic field in the central region; however, due to the nonlinear permeability of the iron core, the alternating field may have some distortion. For a standard alternating field, use the MFG-82 series quadrupole coil;
  4. Applying AC currents with a 90° phase difference to two pairs of opposite coils generates a rotating magnetic field in the central region; however, due to the nonlinear permeability of the iron core, the rotating field may have some fluctuation. For a constant amplitude rotating field, use the MFG-82 series quadrupole coil;
  • The housing and frame are made of non-conductive materials for safety;
  • Customizable adjustable air gap quadrupole electromagnet;
  • All parameters can be flexibly customized according to user requirements.

Applications

  • Magnetic material measurement
  • Research on magnetic field effects such as Hall effect, magneto-optical effect, magnetoresistance effect, and biological effects of magnetic fields
  • Magnetization and demagnetization
  • Scientific research directions related to magnetic fields

Magnetic Field Types

  • Constant magnetic field
  • Gradient magnetic field
  • Rotating magnetic field
  • Alternating magnetic field

Technical Specifications

Example parameters of quadrupole electromagnet. All parameters can be customized according to user requirements:
ModelMFG-6400-100-60
Pole diameter100 mm
Pole face diameter60 mm
Air gap120 mm
Single coil cold resistance4.9 Ω
Magnetic flux density at air gap center (10A DC bipolar supply)198 mT
Magnetic flux density at air gap center (10A DC quadrupole supply)280 mT
Magnetic field distributionSee simulation report
Overall dimensions (L×W×H)1020 mm × 1020 mm × 320 mm
Note: Usage time depends on coil heating conditions.



Basic Structure


System Configuration List

NameModelQtyUnitConfigRemarks
Quadrupole electromagnetMFG-64 series1unitStandardCustomizable according to size and maximum flux density requirements
Full set of test leads and power cables——1setStandard
Water cooling functionMFG-64101setOptionalWater cooling for coils, beneficial for prolonged use and increasing maximum continuous current. The overall electromagnet design needs to be re-evaluated if selected.
Adjustable pole gap functionMFG-64201setOptionalAdjustable air gap between poles. The overall electromagnet design needs to be re-evaluated if selected.
Water chiller——1setOptionalUsed with water cooling function
Excitation power supplyMAC-11 seriesunitOptionalCan be selected according to the excitation requirements of the quadrupole electromagnet
Test platformMAC-42 series1setOptionalCan be selected or customized according to test requirements for moving, rotating, or fixing test samples
Electromagnet mobile platformMAC-43 series1setOptionalFacilitates overall movement of the electromagnet
GaussmeterMTE-11 series1setOptionalCan be used to measure the magnetic field generated by the electromagnet


Simulation Report Example

Simulation services and reports can be provided according to user needs to understand the overall magnetic field distribution, air gap uniformity, and air gap magnetic field distribution of the magnetic field generator. Some simulation examples are as follows:


Magnetic Field Distribution Curve in Air Gap


Note: Due to manufacturing processes, materials, environmental factors, and measurement errors, there may be some deviation between simulation results and actual measurements, so they are for reference only.

Please contact our company for more detailed simulation results.