Magnetic Testing
DXSS-2020 Magnetostrictive Materials Measuring System
Soft & Magnetostrictive Materials Measurement
Multi-parameter measurement platform for analysing magnetostrictive and magnetic properties under AC and DC magnetic fields, including B-H curves, magnetostriction, impedance and magnetic flux changes.
Product Overview
DXSS-2020 Magnetostrictive Materials Measuring System is a multi-parameter magnetic measurement system designed for analysing the magnetic and magnetostrictive properties of materials under both AC and DC magnetic fields.
The system integrates multiple testing instruments including electromagnets, Helmholtz coils, fluxmeters, strain gauges and impedance measurement units to provide a complete magnetic property analysis platform.
It is capable of measuring a wide range of magnetic parameters including B-H curves, magnetostriction coefficients, impedance characteristics and magnetic flux changes, making it suitable for advanced research and industrial testing of magnetostrictive materials.
System Components
The DXSS-2020 system consists of the following major components:
- Electromagnet
- Electromagnet power supply
- Fluxmeter
- Gaussmeter
- Strain gauge
- Helmholtz coil
- Impedance tester
- Audio frequency power supply
- Data acquisition system
- Pressure bag
- Computer control system
- Laser printer
Measurement Capabilities
The system can measure magnetic properties under both AC and DC magnetic field conditions. Measured parameters include:
- DC magnetization curve Bdc–Hdc
- AC magnetization curve Bac–Hac
- Magnetostriction characteristics λdc–Hdc and λac–Hac
- Impedance vs frequency Zac–f
- Coercivity Hcb and Hcj
- Remanence Br
- Maximum magnetic energy product BHmax
Magnetic Field Measurement Specifications
| Parameter | Specification |
|---|---|
| DC Magnetic Field Range | 0.5 kOe – 32 kOe |
| DC Magnetic Field Resolution | 0.1 Oe |
| AC Magnetic Field Range | 320 Oe |
| AC Magnetic Field Resolution | 0.01 Oe |
Strain Measurement Range
| Parameter | Range |
|---|---|
| Full Scale Strain Ranges | 32000 με – 320 με |
| Highest Resolution | 0.01 με |
Magnetic Flux Measurement
| Parameter | Specification |
|---|---|
| Magnetic Flux Range | 32 mWb |
| Resolution | 0.001 mWb |
Audio Frequency Power Supply
| Parameter | Specification |
|---|---|
| Frequency Range | 30 Hz – 10 kHz |
| Maximum Output Power | 500 W |
The audio frequency power supply works together with the impedance measurement unit to determine parameters such as incremental permeability µ33, piezomagnetic coefficient d33, elastic coefficient S33 and electromechanical coupling coefficient K33.
Helmholtz Coil Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | Ø50 mm |
| Outer Diameter | Ø115 mm |
| Inner Separation | 14 mm |
| Outer Separation | 66 mm |
| Magnetic Field Uniformity | ±1% (within Ø20 mm × 20 mm region) |
Magnetic field strength at the coil center:
- ≥ 80 Oe at 30 Hz – 1 kHz
- ≥ 50 Oe at 1.1 kHz – 10 kHz
Electromagnet Specifications
| Parameter | Specification |
|---|---|
| Model | SB-100 Electromagnet |
| Pole Face Diameter | Ø60 mm |
| Magnetic Field (10 mm Gap) | ≥ 20 kOe |
| Magnetic Field (100 mm Gap) | ≥ 2 kOe |
Electromagnet Power Supply
| Parameter | Specification |
|---|---|
| Input Voltage | 380V (three-phase) |
| Maximum Output Voltage | 500V DC |
| Maximum Output Power | 2.0 kW |
| Current Stability | Better than 5 × 10⁻³ |
Applications
- Magnetostrictive material research
- Smart materials development
- Magnetic sensor development
- University research laboratories
- Magnetic materials testing institutes
Ready to evaluate this system?
Talk with our engineering team about your measurement requirements, integration constraints and delivery timelines.
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