Exceptionally Low Coercive Field NF52 PTC Ni-Fe Alloy Wire 0.05 mm

Product Specification

Exceptionally Low Coercive Field NF52 PTC Ni-Fe Alloy Wire for Magnetic Sensitivity,  Resistivity 0.52

The product exhibits a resistivity of 0.52 at a temperature of 20°C, with a tolerance range of ±0.02.

Key Features of PTC Ni-Fe Alloy NF52 Include:

1. Low Coercivity:

NF52 has a very low coercive force, which means it can be easily magnetized and demagnetized. This property is crucial for applications involving magnetic sensors and switches.

2. High Permeability:

The alloy exhibits high magnetic permeability, which allows it to efficiently conduct magnetic lines of force, making it suitable for use in transformers and inductors.

3. Thermal Stability:

NF52 maintains its magnetic properties over a wide range of temperatures, which is essential for applications that operate in varying thermal environments.

4. Low Saturation Magnetization:

This feature is beneficial in applications where a controlled magnetic response is required, such as in magnetic shielding and magnetic field sensors.

5. Corrosion Resistance:

6. Workability: 

7. Shape Memory Effect:

8. Low Curie Temperature:

9. Low Magnetic Anisotropy:

10. High Electrical Resistivity:

Applications:

• Torque Sensors: NF52 is used in electric torque sensors for measuring the shift angle between rotating shafts, crucial in automotive Electric Power Assisted Steering systems.
• High-Efficiency Magneto-Mechanical Actuators: The alloy's magnetic properties make it suitable for use in actuators, contributing to their efficiency.
• Electronics: NF52 is used in the electronics industry for components like switches, relays, and circuit breakers, benefiting from its high electrical conductivity, corrosion resistance, and wear resistance.
• Aerospace: While specific applications in aerospace were not detailed in the search results, Ni-Fe alloys are generally valued in this industry for their high specific properties, damage tolerance, and resistance to corrosion and high temperatures.
• Automotive: In addition to torque sensors, the automotive industry may utilize NF52 in various sensors and actuators for its magnetic properties.
• Medical Applications: Although the search results did not specifically mention NF52, Ni-Fe alloys are broadly used in medical devices for their biocompatibility and shape memory properties.
• Additive Manufacturing: NF52 can be used in additive manufacturing to create actuator parts, leveraging its magnetic properties and workability.
• Temperature-Controlled Induction Heating: The alloy's magnetic properties are also beneficial in temperature-controlled induction heating systems.
• Transformers and Inductors: Traditional uses of NF52 include cut-out parts for transformers and synchro-resolvers, as well as cores for open-loop current sensors.
• Magnetic Shielding: The alloy's low saturation magnetization and high permeability make it suitable for magnetic shielding applications.

These applications highlight the versatility of NF52 alloy, driven by its magnetic properties, corrosion resistance, and workability, making it a material of choice in precision engineering and electronics.

Resistance Values and Naming Conventions for PTC Ni-Fe Alloy Wires

Chemical Composition of Different Models of PTC Ni-Fe Alloy Wire

Temperature Coefficients of Different Models of PTC Ni-Fe Alloy Wire

Mechanical properties (tensile strength)

Size (diameter)

Support and Services:

1. Technical Consultation

2. Product Selection

3. Time Guarantee

4. Warranty and After-Sales Support

Q&A:

1. Where can the product be used?

The material is widely used in various electric heaters, such as car seat heating, snow melting heating, electric floor heating and so on.

2. Are your products safe and environmentally friendly?

Our products have passed the SGS test report, for the European Chemicals Agency and WTO concern SVHC content below the specified 0.1%, and passed the ISO9001 quality system certification.

3. What is the minimum quantity the customer can order?

If the stock of the required product is sufficient, we can provide a single copy as a sample, if the stock is insufficient, the minimum order quantity is 5kg.

4. How do you guarantee the quality of your products?

Using advanced preparation technology, 3 times sampling testing in the production process, high quality testing standards, consistent with Sweden KANTHAL, and passed ISO9001 certification.