Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsPrecision Alloy

Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch

Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch

    • Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch
    • Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch
    • Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch
  • Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch

    Product Details:

    Place of Origin: China
    Brand Name: China - Permalloy
    Certification: ISO 9001 and RoHS
    Model Number: 1J79 / Ni79Mo4 / 79НМ / Permalloy

    Payment & Shipping Terms:

    Minimum Order Quantity: 25KG
    Price: USD 31~60/ KG
    Packaging Details: Waterproof paper and Wooden Case
    Delivery Time: 4-8 weeks
    Payment Terms: T/T, Western Union, L/C, Paypal
    Supply Ability: 10000KG per month
    Contact Now
    Detailed Product Description
    Shape: Sheet Condition: Soft Or Hard
    Standard: GBn198-88 / ГОСТ 10994-74 Weight: 15~40 KG
    Machining: For Stamping Feature: Small Magnetostrictive Coefficient

    Sheet of Soft Magnetic Alloy 1J79 for Transformer Core

     

     

    Specifications

    Grade

    1J79- Strip

    Thickness

    0.1~10mm

    Width

    20~500mm

    Weight of coil

    2-50 kgs

    Condition

    Soft or Hard

     

    Chemical composition(%)

     

    Grade

    C

    Si

    Mn

    P

    S

    Ni

    Cr

    Mo

    Fe

    1J79

    ≤0.03

    0.3~0.5

    0.6~1.1

    ≤0.02

    ≤0.02

    78.5~80

    -

    3.8~4.1

    Bal.

     

    Physical properties

    • Density (g/cm3): 8.6
    • Curie point (℃): 450
    • Electrical resistivity (μΩ*cm): 55 (20℃)
    • Thermal conductivity ( W/m. ℃): 13.4

     

    Magnetic properties

    • Initial permeability μ0 (mH/m): ≥40
    • Maximum permeability μm (mH/m): ≥310
    • Coercivity Hc (A/m): ≤2.0
    • Saturation magnetic induction Bs (T): 0.73

    1J79 alloy saturation magnetic induction Bs≥0.75T, Curie point ℃ = 450, Resistivity (μΩ • m) = 0.55; having small Magnetostrictive coefficient, Easy permeability, Fast demagnetization, small Coercive force, Low eddy loss, be used covering frequency, medium to high frequencies over the entire frequency range, Products include: strip, sheet, bar, wire and foil.  Mainly used for switching power transformers, Precision transformer, Leakage switch transformer, Magnetic shielding, Yoke and weak magnetic field applied high sensitivity small power transformer zero-sequence power transformer, Low-power magnetic amplifiers, high frequency power.

     

    Application: Pulse transformer, Relays, Transformers, Magnetic amplifier, Electromagnetic clutch, Choke core and magnetic shielding, Automotive sensors.

     

     

     

    We can control the temperature of the heat treatment in order to achieve customer requirements permeability.

     

     

    Contact Details
    Shanghai Tankii Alloy Material Co.,Ltd

    Contact Person: tankii

    Tel: +8615000002421

    Send your inquiry directly to us (0 / 3000)

    Other Products