Alloy 79：The Ultimate Solution for High-Performance Magnetic Applications Across Industries

Key Properties of Alloy 79

Alloy 79 is a nickel-iron-based soft magnetic alloy known for its outstanding magnetic, electrical, and mechanical properties. Below are its primary characteristics:

Magnetic Properties

High Permeability

• Quickly achieves high magnetization at low magnetic field strengths, ideal for sensitive applications.

Low Coercivity

• Easily magnetized and demagnetized, suitable for alternating magnetic fields.

Low Magnetic Hysteresis Loss

• Ensures minimal energy loss in alternating magnetic fields.

High Saturation Magnetic Flux Density

• Provides strong magnetization capabilities for handling high magnetic flux densities.

Electrical Properties

High Electrical Resistivity

• Reduces eddy current losses, especially in high-frequency environments.

Stable Electromagnetic Characteristics

• Maintains consistent performance over a wide temperature range, making it suitable for harsh environments.

Mechanical Properties

Ease of Machining

• Excellent for cutting, forming, and welding, enabling the manufacture of complex parts.

Corrosion Resistance

• Offers resistance to oxidation and most corrosive media.

Thermal Stability

• Exhibits excellent dimensional and mechanical stability under high and low temperatures.

Applications of Alloy 79

The exceptional properties of Alloy 79 make it suitable for a wide range of industries and technological fields:

1. Electrical and Electronics Industry

• Transformers and Inductors
  • Used as core material for high-sensitivity and high-efficiency transformers.
• Magnetic Amplifiers and Relays
  • Exploits its high permeability and low loss properties.
• Electromagnetic Shielding
  • Provides protection for electronic devices from electromagnetic interference (EMI).

2. Aerospace Sector

• Navigation Systems and Sensors
  • Functions as magnetic core elements in avionics for precise operations.
• Magnetic Shielding Components
  • Protects equipment from external magnetic field disturbances.

3. Medical Devices

• MRI (Magnetic Resonance Imaging) Equipment
  • Used in magnetic shielding and magnetic components to ensure imaging accuracy.
• Precision Medical Instruments
  • Plays a role in highly sensitive sensors and detectors.

4. Semiconductor and Automation

• Automation Equipment Components
  • Used in manufacturing high-precision molds and fixtures.
• Semiconductor Processing Equipment
  • Integral to magnetic components and supports requiring high precision.

5. Energy Sector

• Oil and Gas Industry
  • Key material in sensors, chokes, and other components for energy detection.
• Power Electronics
  • Serves as efficient magnetic cores for power conversion devices.

6. Precision Machinery and Instruments

• High-Precision Instruments
  • Used in devices requiring low magnetic hysteresis loss for accurate measurements.
• High-Frequency Equipment
  • Ideal for scenarios demanding high efficiency and minimal losses.