1. Product Introduction
Automatic measurement of the demagnetization curve of permanent magnetic material such as ferrite, AlNiCo, NdFeB, SmCo, etc. Accurate measurement of the magnetic characteristic parameters of remanence Br, coercive force HcB, intrinsic coercive force HcJ and maximum energy product (BH)max.
Adopt ATS structure, users can customize different configuration as required: According to the intrinsic and size of measured sample to decide the electromagnetic size and corresponding testing power supply; Select different measuring coil and probe according to the option of measuring method. Decide to whether choosing fixture in accordance with sample shape. Decide to whether selecting heating installation or not according to the test requirement.
2. Applied Standards
GB 11209-89 Methods of magnetic properties detection of magnetic rubber
GB/T 3217-2013 Magnetic testing methods of permanent magnets
GB/T24270-2009 Methods of measurement of temperature coefficient of magnetic properties of permanent magnetic materials
3. General Features
1. Automatic measurement on saturation hysteresis loop and magnetic characteristic parameters of generally permanent-magnet material such as Ferrite, Rubber & Plastic Magnet and AlNiCo, Js, Br, HcB, HcJ, (BH)max and μrec.
2. Automatic measurement on demagnetization curve and magnetic characteristic parameters of rare earth permanent-magnet materials such as NdFeB and SmCo, etc. At the second quadrant: Br, HcB, HcJ, Hk (H90) and (BH)max.
3. Test sample shapes: toroid, round cake, square, tile and other irregular shapes.
4. Adopt B coil + fluxmeter to measure magnetic induction, zero shift of integrator can be self-corrected through software.
5. Adopt J coil + fluxmeter to measure magnetical polarization, remnant coil area of J coil can be automatically compensated through software.
6. Magnetic field intensity can be measured with Hall magnetometer, nonlinear error of hall probe can be corrected through software, within 0 ~ 2.4 T range, nonlinear error can be controlled within ±0.2%.
7. Adopt H coil + fluxmeter to measure magnetic field intensity, Hall magnetometer only used to indicate zero point of magnetic field so as to thoroughly eliminate nonlinear error of hall probe.
8. Optimal range of field voltage, fluxmeter and magnetometer can be automatically set up.
9. Magnetization, testing and demagnetization of general permanent magnetic sample can be completed at one time, time set up 20 seconds ~ 60 seconds.
10. Rare earth permanent magnetic samples need saturation magnetizing before testing, testing time 60 seconds ~ 120 seconds.
11. The sample after testing can be in a state of demagnetization or magnetizing, freely selected buy users.
12. Select heating head and temperature controller to detect magnetic characteristics of Ferrite, AlNiCo and rare earth material under high temperature (max 220°C).
13. Select shoe jig for direct measurement on magnetic shoe.
4. Software Features
1. Operate under Windows 95/98, Windows 2000/XP operating systems, Chinese/English or pure English interface optional, conform to Windows software specification, visual and simple operation.
2. Full automatic control, intelligent identification, minimize manual operation.
3. Sampling waveform and instrument status under real-time monitoring, and can be stopped at any time.
4. Automatic completion of data calculation, and temperature conversion of test result.
5. File system adopts database format, can directly print or output test result to Excel form.
6. Powerful file management functions: data saving and deleting and remove all the date, etc.
7. Data files contain complete sampled data, sample parameters, instrument parameters and testing schemes, adopt text format, can be conveniently typed into other software.
8. Display B(H) and J(H) magnetic hysteresis loop or demagnetization curve and B(BH) magnetic energy-product curves, it can display the coordinate information of every data point on curve.
9. Simultaneously Display of several testing data's curve diagram, for example: Demagnetization curve or magnetic hysteresis cycle of same sample under different temperatures, demagnetization curve or magnetic hysteresis cycle of different samples, etc.
10. Support various models of printers, test report accurately match printer sheet.
11. Print preview function, can conveniently regulate the size and edge distance of test report.
12. Test report can be directly printed, or generate JPG image file.
13. JPG image file can be sent directly through E-mail, or saved into disk.
14. Test reports contain complete curve diagrams, test results, test conditions and sample parameters. Both Chinese and English format can be adopted to facilitate adding user mark and enterprise name.
6. System Specifications
Test AlNiCo standard sample, measuring error on entire magnetic hysteresis cycle estimated: B: 1%, H: 1%
| Parameters measured |
Br (%) |
HcB (%) |
HcJ (%) |
(BH)max (%) |
| Uncertainty (k = 2) |
1 |
1 |
1 |
2 |
| Repeatability (constant temperature) |
± 0.3 |
± 0.3 |
± 0.3 |
± 1 |
7. Instrument Specification
| TPS-2000H Test Power Supply |
|
DCT130 Electromagnet |
Output Voltage: 0 ~ ±100 V
Output Current: ±20 A (maximum value)
Stability: superior to 0.05%
Output protection: overvoltage, overflowing, short-circuits protection
|
Head Diameter: 130 mm
Head Spacing: 0 ~ 50 mm (continual adjustable)
Maximal Magnetic Field: 1.5 T (head spacing
10 mm,coil current 20 A) |
| TPS-2100H Test Power Supply |
DCT150 Electromagnet |
Supply Voltage: single phase, 220V 50Hz
Output Voltage: 0 ~ ±120 V
Output Current: ±30 A (maximum value)
Output protection: overvoltage, overflowing, short-circuits protection
|
Head Diameter: 150 mm shrink to 80 mm
Head Spacing: 0 ~ 50 mm (continual adjustable)
Maximal Magnetic Field: 2.4 T (head spacing 10mm, coil current 30 A) |
| TPS-2300H Test Power Supply |
DCT250 Electromagnet |
Supply Voltage: three phase, 380V 50Hz
Output Voltage: 0 ~ ±300 V
Output Current: ±60 A (maximum value)
Output protection: overvoltage, overflowing, short-circuits protection
|
Head Diameter: 250 mm shrink to 80 mm
Head Spacing: 0 ~ 80 mm (continual adjustable)
Maximal Magnetic Field: 3.0 T (head spacing
10 mm, coil current 60 A) |
| LZ-210B Fluxmeter |
|
PC6023 A/D D/A card |
Range: 2.5, 5, 10, 20 mWb
Full Range Precision: 0.5%
Zero Shift: 2 μWb / 30 seconds (2.5 mWb) |
A/D Conversion: 12 bits, 4 channels
Conversion Time: < 10 μs
Conversion Accuracy: 0.1% (full range)
D/A Conversion: 12 bits, 2 channels
Conversion Accuracy: 0.1% (full range)
|
| LZ-210H Magnetometer |
PC6016 A/D D/A card |
Range: 0.5, 1, 1.5, 3 T
Full Range Precision: 0.5%
Non-Linearity: ±0.2% (software correction) |
A/D Conversion: 16 bits, 8 channels differential input
Conversion Time: < 10 μs
Conversion Accuracy: 0.01% (full range)
D/A Conversion: 16 bits, 2 channels
Conversion Accuracy: 0.01% (full range)
|
| IPC (ADVANTECH IPC-510) |
|
Printer |
Main Board: G41, 5PCI slot, 2*RS-232
CPU: E5300 dicaryon 2.6G
RAM: DDR3 1333, 2G
Hard disk: Seagate500G,SATA,16M
Operating system: Windows XP or Windows 7
|
Type: Laser printer
Max print size:A4
Print speed: reach to 18ppm
Max resolution: 1200x1200dpi
Consumables: cartridge and powder together
Capacity of carton: 150pcs, ordinary paper
|
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