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Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation

Categories Precision Alloy
Brand Name: Tankii
Model Number: 1j79
Certification: ISO 9001
Place of Origin: China
MOQ: 30kg
Price: 26.9 usd / kg
Payment Terms: T/T, Western Union
Supply Ability: 5000 kg / week
Delivery Time: depends on quantity
Packaging Details: carton,coil
Name: 1J79 Precision soft magnetic alloy strip
Shape: Strip
Material: FeNi alloy
Color: bright
Powder: Not powder
Hardness: 120~210 Hv
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    Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation

    1J79 strip Precision soft magnetic alloy bright strip 79 HM for Precision instrumentation


    Classification: precision soft magnetic alloy
    Supplement: Alloy with high permeability in weak fields at saturation induction 0.65-0.75 T. Alloy 1J79/ permally high squareness of the hysteresis loop and a low coefficient of magnetization reversal
    Application: For small cores of transformers, chokes and relays operating in weak fields, magnetic shields. In the small thickness (0.05 ± 0.02 mm) - cores for pulse transformers, magnetic amplifiers and solid state relays
    Chemical Composition,%:


    Ni
    78.5 - 80%

    Fe
    13.73 - 16.8%

    C
    0.03%

    Si
    0.3 - 0.5%

    Mn
    0.6 - 1.1%

    S
    o 0.02%

    P
    0.02%

    Mo
    3.8 - 4.1%

    Ti
    0.15%

    Al
    0.15%

    Cu
    0.2%


    Basic physical constants and mechanical properties of the alloy:
    Density: γ = 8,6 g / cm3;
    Electric resistivity: ρ = 0,55 ohm mm2 ? / m;
    The temperature of the Curie point: Θs = 430 ° C;
    Saturation magnetostriction: λS = 2 ? 106;
    Brinell hardness of 210/120 HB;
    Ultimate: RM = 1030/490 MPa;
    Yield strength: σ0,2 = 980 145 MPa;
    Modulus of elasticity E = 210 kN / mm2;
    Elongation: δ5 = 3/50%;
    Relative compression: φ = -%.

    Heat treatment of the alloy

    AnnealingTemperature and heating rateHolding time, hCooling mode
    Vacuum with a residual pressure not higher than 10-3 Torr. Art. or pure hydrogen with a dew point of not higher than minus 40 ° C.(1125 ± 25) ° C not higher than 500 ° C / h3-6to 600 ° C at a rate not exceeding 200 ° C / h from 600 to 200 ° C at a rate of at least 400 ° C / h

    Product Tags:

    precision tubing

      

    kovar alloy

      
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