Curie Temperature & Hysteresis Loop of Ferrite Materials for Advanced Physics Lab

The Curie Temperature & Hysteresis Loop of Ferrite Materials for Advanced Physics Lab is designed to investigate the magnetic behavior of ferromagnetic materials and their temperature-dependent characteristics. It enables students to study magnetization curves, hysteresis loops, and the Curie temperature, providing a comprehensive understanding of magnetic materials and their practical applications. Magnetization curves and hysteresis loops reveal how magnetic materials respond to external magnetic fields. Dynamic hysteresis loops represent the AC magnetic characteristics of materials and are widely used in applications involving transformers, inductors, and electric motors. The apparatus also allows students to observe how magnetic properties change with temperature. As a ferromagnetic material is heated to its Curie temperature, it undergoes a transition from a ferromagnetic state to a paramagnetic state. By monitoring these changes, students can determine the Curie temperature and gain valuable insight into magnetic phase transitions. Its compact construction, stable operation, and reliable performance make it an ideal educational tool for physics and materials science laboratories. Manufactured by Atico Export India.

Experimental Applications:

Measure the Hysteresis Loop of Soft Magnetic Ferrite:

• Generate and analyze hysteresis loops
• Determine coercive force
• Determine residual magnetism

Measure the Magnetization Curve:

• Investigate the relationship between magnetic field strength and magnetic response
• Study the magnetic permeability of soft ferrite materials

Determine the Curie Temperature:

• Measure the temperature at which spontaneous magnetization disappears
• Identify the transition from ferromagnetic to paramagnetic behavior

Study Temperature Effects on Magnetic Properties:

• Observe changes in hysteresis loop characteristics as temperature varies
• Analyze changes in magnetic moment with temperature

Signal Source:

• Sine Wave

Frequency Range:

• 7500 Hz – 9500 Hz
• Adjustable

Signal Amplitude:

• 0 – 2.5 V (P-P)
• Adjustable

AC Voltmeter Range:

• 0 – 199.9 mV

AC Voltmeter Resolution:

• 0.1 mV

Temperature Control Range:

• Room Temperature to 80.0°C

Temperature Resolution:

• 0.1°C

Ferromagnetic Ring Samples

Number of Samples:

• 3

Curie Temperatures:

• Different for Each Sample

Inner Diameter:

• 2.8 mm

Outer Diameter:

• 6.0 mm

Height:

• 4.0 mm

Magnetization Coil Turns:

• N = 10

Secondary Coil Turns:

• N = 10

Parts List:

Main Unit:

• Quantity: 1

Ferromagnetic Ring Samples:

• Quantity: 3

Power Cord:

• Quantity: 1

Instruction Manual:

• Quantity: 1

• Easy-to-Use Design with Simple Structure
• Stable and Reliable Performance
• Comprehensive Experimental Applications
• Includes Three Different Magnetic Samples
• Suitable for Studying Magnetic Characteristics and Phase Transitions