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NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety

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    Buy cheap NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety from wholesalers
     
    Buy cheap NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety from wholesalers
    • Buy cheap NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety from wholesalers
    • Buy cheap NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety from wholesalers
    • Buy cheap NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety from wholesalers

    NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety

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    Brand Name : Senphus
    Model Number : NF23
    Certification : SGS, ISO9001
    Price : TBD
    Payment Terms : T/T, D/P
    Supply Ability : 30 Tons Per Day
    Delivery Time : 3 days
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    NF23 PTC Ni-Fe Alloy Ferronickel Wire for Advanced Thermal Management Safety

    NF23 PTC Ni-Fe Alloy Ferronickel Wire Resistivity 0.23 for Advanced Thermal Management and Safety Applications


    NF23 PTC Ni-Fe Alloy (Ni 60%-65%) is a nickel-iron alloy designed for applications requiring precise temperature regulation, magnetic efficiency, and thermal stability. Its Positive Temperature Coefficient (PTC) ensures resistivity increases with temperature, making it suitable for temperature sensing, overcurrent protection, and self-regulating heating systems.


    The alloy offers high magnetic permeability and low coercivity, making it ideal for soft magnetic applications like transformers, inductors, and magnetic shielding. Its thermal stability ensures consistent performance across a broad temperature range, while its moderate nickel content provides good corrosion resistance for durability in various environments.


    NF23 is mechanically versatile, featuring good ductility and machinability, allowing it to be fabricated into wires, strips, and other components. It is commonly used in industrial heating systems, precision sensors, magnetic components, and automotive and electronic applications.

    With a balance of magnetic, thermal, and resistive properties, NF23 is a reliable and cost-effective material for industrial, automotive, and consumer electronics systems requiring stable performance under varying operating conditions.


    Main Chemical Composition Wt.% NF23 PTC Ni-Fe Alloy%NiFe
    Min60
    Max65Bal.

    Key features of the PTC Ni-Fe alloy NF23 include:


    1. Positive Temperature Coefficient (PTC):

      • Exhibits increased resistivity with rising temperature, ideal for temperature sensing, overcurrent protection, and self-regulating heating systems.
    2. Magnetic Properties:

      • High magnetic permeability and low coercivity enable efficient energy transfer in soft magnetic applications such as transformers, inductors, and magnetic shielding.
    3. Moderate Nickel Content:

      • Balances magnetic performance with good corrosion resistance, ensuring durability and reliability in various environmental conditions.
    4. Thermal Stability:

      • Maintains stable electrical and magnetic properties over a wide temperature range, suitable for demanding applications.
    5. High Electrical Resistivity:

      • Reduces energy losses in magnetic circuits, enhancing overall efficiency in industrial and electronic systems.
    6. Mechanical Versatility:

      • Good ductility and machinability allow easy fabrication into wires, strips, and custom shapes for diverse applications.
    7. Wide Application Range:

      • Suitable for magnetic components, temperature sensors, heating elements, and circuit protection devices in industrial, automotive, and consumer electronics.
    8. Cost-Effective Performance:

      • Combines reliable magnetic and thermal properties with economical material costs for versatile industrial and commercial use.

    NF23’s balance of thermal stability, magnetic efficiency, and PTC behavior makes it an excellent choice for precision and high-performance applications in various industries.


    Applications:

    • Temperature Sensing and Control:

      • Used in thermistors and temperature-sensitive resistors for precise temperature monitoring and regulation in industrial and electronic systems.
    • Overcurrent Protection:

      • Functions as a current limiter by increasing resistance with temperature, protecting sensitive circuits from overcurrent damage.
    • Magnetic Cores:

      • Ideal for soft magnetic cores in transformers, inductors, and chokes, offering high permeability and energy efficiency.
    • Magnetic Shielding:

      • Provides protection against magnetic interference in electronic devices, communication systems, and precision instruments.
    • Industrial Heating Systems:

      • Integrated into self-regulating heating elements for controlled heating and energy efficiency in industrial processes and household appliances.
    • Automotive Electronics:

      • Used in temperature sensors, resistors, and circuit protection components for reliable operation under varying thermal and environmental conditions.
    • Consumer Electronics:

      • Found in circuit protection devices and heating elements in household and portable electronics, ensuring safety and durability.
    • Renewable Energy Systems:

      • Applied in power electronics, such as inverters and converters, to ensure magnetic component stability and thermal reliability.
    • Precision Instrumentation:

      • Used in high-accuracy sensing and control devices requiring consistent magnetic and resistive properties over a wide temperature range.
    • Aerospace and Defense Applications:

      • Suitable for high-performance systems that demand thermal stability and magnetic efficiency under extreme conditions.

    NF23's combination of PTC behavior, magnetic efficiency, and thermal stability makes it a versatile material for applications in industrial, automotive, and electronic fields.


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


    Alloy brand20℃ ResistivityThe tolerance range
    NF130.13±0.02
    NF150.15±0.02
    NF200.20±0.02
    NF230.23±0.02
    NF250.25±0.02
    NF320.32±0.02
    NF360.36±0.02
    NF380.38±0.02
    NF400.40±0.02
    NF430.43±0.02
    NF460.46±0.02
    NF520.52±0.02
    NF600.60±0.02

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


    Alloy brandChemical element
    Ni %Fe %
    NF1385-95Rest
    NF1575-85Rest
    NF2070-75Rest
    NF2360-65Rest
    NF2560-65Rest
    NF3250-55Rest
    NF3650-55Rest
    NF3850-55Rest
    NF4050-55Rest
    NF4345-50Rest
    NF4645-50Rest
    NF5245-50Rest
    NF6045-50Rest

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


    Alloy brand120℃ Temperature coefficient PPMThe tolerance range PPM
    NF134200±300
    NF154400±300
    NF204500±300
    NF234800±300
    NF254600±300
    NF324200±300
    NF363800±300
    NF384000±300
    NF403800±300
    NF433400±300
    NF463200±300
    NF523000±300
    NF602500±300

    Mechanical properties (tensile strength)


    CategoryDiameter range
    mm
    Elongation rate
    ≥ %
    Cold drawn wire0.05 > d < 0.1≥ 18
    0.1 > d < 0.3≥ 20
    0.3 > d < 0.5≥ 20
    0.5 > d < 1.0≥ 20

    Size (diameter)


    Alloy CodeDiameter mm
    WireRodWire rod
    NF130.05-8.012-308-14
    NF150.05-8.012-308-14
    NF200.05-8.012-308-14
    NF230.05-8.012-308-14
    NF250.05-8.012-308-14
    NF320.05-8.012-308-14
    NF360.05-8.012-308-14
    NF380.05-8.012-308-14
    NF400.05-8.012-308-14
    NF430.05-8.012-308-14
    NF460.05-8.012-308-14
    NF520.05-8.012-308-14
    NF600.05-8.012-308-14

    Support and Services:

    1. Technical Consultation

    2. Product Selection

    3. Time Guarantee

    4. Warranty and After-Sales Support


    Q&A:

    1. Can you provide free samples?

    If the samples you need happen to be in stock, we can provide samples free of charge.

    2. If we use custom products, will the price be higher?

    Usually our prices are higher for special products, because it is related to production efficiency, but all prices depend on the quantity of the order.

    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.



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