Apparatus for Determining Curie Temperature of Ferrite Materials for Advanced Physics Lab

The Apparatus for Determining Curie Temperature of Ferrite Materials for Advanced Physics Lab is designed for studying the magnetic properties of ferromagnetic materials and determining their Curie temperature. The Curie temperature is the critical point at which a material changes from a ferromagnetic state, exhibiting strong magnetic properties, to a paramagnetic state, where magnetic behavior becomes temperature dependent. This apparatus provides students with practical experience in investigating magnetic phase transitions and understanding the relationship between temperature and magnetic properties. By using a platinum resistance temperature sensor together with an electrical bridge circuit, the system enables accurate measurement of temperature-dependent magnetic behavior. Students can monitor bridge output voltage at different temperatures and use the collected data to determine the Curie temperature of magnetic samples. Its compact construction, stable operation, and reliable measurement system make it an ideal teaching instrument for modern physics laboratories. Physics Lab Experiments from Atico Exports.

Experimental Applications:

Study the Transition Between Ferromagnetism and Paramagnetism:

• Observe how magnetic materials change their magnetic characteristics as temperature increases
• Investigate the phase transition from ferromagnetic to paramagnetic behavior

Determine the Curie Temperature of Magnetic Materials:

• Use the AC bridge measurement method
• Determine Curie temperature by analyzing temperature-dependent magnetic properties

Investigate Temperature Dependence of Magnetic Properties:

• Measure changes in magnetic moment with temperature
• Understand the relationship between thermal energy and magnetization

Signal Source:

• Sine Wave
• 1000 Hz
• 0 – 2 V
• Continuously Adjustable

Temperature Control Range:

• Room Temperature to 80°C

Temperature Resolution:

• 0.1°C

Ferromagnetic Samples:

• 2 Sets with Different Curie Temperatures
• 3 Pieces per Set

AC Voltmeter

Range:

• 0 – 1.999 V
• Resolution: 0.001 V

Range:

• 0 – 199.9 mV
• Resolution: 0.1 mV

Range:

• 0 – 19.99 mV
• Resolution: 0.01 mV

Parts List:

Main Unit:

• Quantity: 1

Ferromagnetic Sample Sets:

• Quantity: 2 Sets

Power Cord:

• Quantity: 1

Instruction Manual:

• Quantity: 1

• Easy-to-Use Design with Simple Structure
• Stable and Reliable Performance
• Comprehensive Experimental Applications
• Complete Experimental System
• Suitable for Physics and Materials Science Laboratories