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PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries

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    Buy cheap PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries from wholesalers
     
    Buy cheap PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries from wholesalers
    • Buy cheap PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries from wholesalers
    • Buy cheap PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries from wholesalers
    • Buy cheap PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries from wholesalers

    PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries

    Ask Lasest Price
    Brand Name : Senphus
    Model Number : NF20
    Certification : SGS, ISO9001
    Price : TBD
    Payment Terms : T/T, D/P
    Supply Ability : 30 Tons Per Day
    Delivery Time : 3 days
    • Product Details
    • Company Profile

    PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries

    PTC Ni-Fe Alloy NF20 Wire Widely Used in Electronics Aerospace and Automotive Industries for its Exceptional Performance, Resistivity 0.20


    The product exhibits a resistivity of 0.20 at a temperature of 20°C, with a tolerance range of ±0.02.


    The PTC Ni-Fe alloy, commonly referred to as NF20, is a nickel-iron alloy comprising approximately 75% nickel. It exhibits unique properties that make it particularly suitable for use in temperature-sensitive and electronic applications, thanks to its positive temperature coefficient (PTC). As temperature increases, NF20 alloy’s resistance also rises, which is essential for applications needing precise thermal control and temperature-dependent resistance adjustments.


    This alloy is valued for its high electrical resistivity, thermal stability, and corrosion resistance, making it ideal for producing components in electrical heating systems, such as resistors and thermistors, and for temperature sensors in various industries. Additionally, NF20’s durability in high-temperature and corrosive environments extends its application potential in demanding conditions, such as those found in aerospace, automotive, and industrial electronics.


    Main Chemical Composition Wt.% NF20 PTC Ni-Fe Alloy%NiFe
    Min70
    Max75Bal.

    Some key features of PTC Ni-Fe alloy NF20 include:

    1. High Nickel Content (75%): With a high nickel content, NF20 provides excellent corrosion resistance, especially in harsh or high-temperature environments.
    2. Positive Temperature Coefficient (PTC): This alloy’s resistance increases with temperature, making it ideal for applications where precise temperature monitoring or control is required.
    3. High Electrical Resistivity: NF20’s resistivity remains stable even under fluctuating thermal conditions, ensuring consistent performance over a range of temperatures.
    4. Thermal Stability: NF20 alloy can maintain its structure and resistive properties at high temperatures, making it suitable for use in demanding environments like industrial electronics.
    5. Durability in Harsh Environments: Resistant to oxidation and corrosion, NF20 is well-suited for use in long-lasting applications in the aerospace, automotive, and energy sectors.
    6. Magnetic Properties: The alloy has controlled magnetic properties, which are beneficial in applications requiring magnetic stability alongside thermal sensitivity.
    Overall, NF20 is highly valued for its stability, longevity, and performance, especially in systems that demand reliable temperature-sensitive behavior.

    Applications of PTC Ni-Fe alloy NF20 include:

    • Thermoelectric Devices:
      • NF20 alloy is used in thermoelectric devices due to its positive temperature coefficient (PTC) effect, which allows for self-regulation of heat in response to temperature changes .
    • Heating Elements:
      • The alloy's PTC properties make it suitable for use in heating elements, particularly in applications where precise control of heat output is required .
    • Sensor Technology:
      • NF20 alloy can be employed in sensor technology, leveraging its temperature-dependent resistivity for temperature sensing and control .
    • Automotive Industry:
      • In the automotive industry, the alloy is used for making components that require high-temperature strength and resistance to corrosive environments .
    • Aerospace:
      • NF20 alloy is utilized in aerospace applications where its combination of strength, corrosion resistance, and temperature stability is beneficial .
    • Microelectromechanical Systems (MEMS):
      • The alloy's magnetic properties and mechanical properties make it suitable for use in MEMS, including micromolds and electrodes .
    • Electromagnetic Devices:
      • NF20 alloy finds application in electromagnetic devices such as transformers and inductors, due to its high saturation magnetization and low coercivity .
    • Catalytic Converters:
      • The alloy's resistance to high temperatures and corrosive environments makes it suitable for use in catalytic converters within the automotive industry.
    These applications highlight the versatility of NF20 alloy in various industries where high-temperature performance, corrosion resistance, and temperature-sensitive resistance changes are critical .

    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. What is the minimum order quantity?

    The MOQ is 5kg, but if you need samples, please contact us.

    2. What are the terms of payment?

    We support T/T or D/P, but sometimes it depends on the order volume and the way of trade.

    3. What are your service hours?

    We will respond within 24 hours of receiving a message, whether on weekdays or holidays.


    Quality PTC Ni-Fe Alloy NF20 Wire In Electronics Aerospace And Automotive Industries for sale
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