FE-2100H permanent magnet material automatic measuring device Introduction
FE-2100H permanent magnet material magnetic measuring instrument is suitable for measuring remanence Br, coercive force Hcb, intrinsic coercive force Hcj and maximum of permanent magnet materials such as ferrite, AlNiCo, NdFeB and SmCo. Magnetic performance parameters such as magnetic energy product BHmax, and show B&J-H hysteresis loop and demagnetization curve.
FE-2100H permanent magnet material magnetic measuring instrument according to the national standard GBT 3217-2013 test method, using microcomputer control and A / D, D / A technology, automatically set the test magnetic field and flux range, automatically correct the integral zero drift and Hall The probe is non-linear, and can be configured with a variety of fixed B/J coils according to user test requirements. It can also be measured in different ways according to the test requirements: flat head, shrinking head, heating pole, and tile pole. No manual operation is required during the measurement of the device, which is quick and easy. The software can directly draw the B&J-H demagnetization curve, hysteresis loop and material curve measurement at various temperatures. The test report can stack up to 4 temperature curves to better meet the comparative analysis of the data. The accuracy and repeatability of the instrument have reached the international advanced level.
Feature
1.Measurable materials: permanent magnet materials such as ferrite, aluminum nickel cobalt, neodymium iron boron and samarium cobalt, rare earth;
2.measurable sample shape: permanent magnet materials in the shape of cylinders, squares, rings and tiles;
3. measurable magnetic properties: magnetic properties such as remanence Br, coercivity Hcb, intrinsic coercive force Hcj and maximum magnetic energy product BHmax;
4.Measureable temperature range: Meet the measurement of the temperature curve of permanent magnet material from room temperature to 200 °C; (optional)
5.Electromagnet design features: The design of the pole-locked structure changes the physical problems of traditional electromagnet locking difficulties;
6.Easy to operate: In addition to setting permanent magnet measurement parameters and placing samples, the test process is completed in one time and the measurement time is short;
7.Automatic setting range: using microcomputer control and A/D, D/A conversion technology to automatically set the test magnetic field and test range;
8.Accuracy: Automatically correct the integral drift and Hall probe nonlinearity to ensure the accuracy of the measured data; Technical Parameters
FE-210B1 fluxmeter (automatic range corresponding, used for H test)
The FE-210B fluxmeter is designed using the RC electronic integrator principle. Its main performance indicators are as follows:
Display: 4 1/2 LED meter display;
Automatic range: 2.5/5.0/10/20 mWb; corresponding output of each file: 0~±5V, error: ±0.5%; resolution: 1μWb;
The flux measurement process automatically calculates the gear position according to the type of input material and the geometric size of the material;
Drift: 1μWb/min, drift adjustment to manual;
Resistance: 10kΩ;
FE-210H Gauss meter (automatic range corresponding)
The FE-210H Gaussmeter is designed using the Hall effect principle. Its main performance indicators are as follows:
Display: 4 1/2 LED meter display;
Automatic range: 0.5, 1, 1.5, 3.0T or 0.5/1.0/2.0/4.0 T, each file corresponds to analog output: 0 ~ ± 5V, error: 0.5%, resolution: 1mT;
Linearity is better than: ±0.2% (computer correction); Hall plate temperature coefficient: 0.06% / °C;
Imported Hall chip probe (linear correction range: 0 ~ 2.5T), using software calibration better than 0.3%.
The Hall probe can move up and down and back and forth to ensure the level of the Hall plate.
FE-210B2 Fluxmeter (automatic range corresponding)
The FE-210B fluxmeter is designed using the RC electronic integrator principle. Its main performance indicators are as follows:
Display: 4 1/2 LED meter display;
● Automatic range: 2.5/5.0/10/20 mWb; corresponding output of each file: 0~±5V, error: ±0.5%; Resolution: 1μWb;
The flux measurement process automatically calculates the gear position according to the type of input material and the geometric size of the material;
Drift: 1μWb/min, drift adjustment to manual;
Resistance: 10kΩ;
Remarks: For general permanent magnets, only Gauss meter with B2 fluxmeter can meet the measurement needs, but for some high-coercivity rare earth permanent magnets, Gauss meter can not meet the measurement needs, must use double integral measurement (That is, the B1 fluxmeter needs to be configured for measurement).
Data acquisition card
Use AD to sample the Gauss meter and fluxmeter analog outputs H and B respectively;
Control the excitation waveform and excitation voltage amplitude through software, and control the switching of the excitation direction of the power supply;
Resolution and linearity: 16Bit ± 1/2LSB; sampling frequency: 110kHz;
Excitation and test time: 30 to 120 seconds (users choose according to operational proficiency);
Conversion time between B and H: < 25μs, the synchronization effect can be ignored, and the software determines Ba and Ha.
FE-200C heating power supply (non-standard configuration)
Heating power input: 220V/5A;
Heating power output power: 400VA;
Control range: 50 ~ 220 ° C
Heating rod: 100W / support;
Test probe: / support;
Temperature uncertainty: ± 2 ° C, resolution 1 ° C
Other non-standard gadgets (all need to be customized)
