Supermalloy

Supermalloy is very useful in ultra-sensitive transformers, especially pulse transformers, and ultra-sensitive magnetic amplifiers where low loss is mandatory.
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  • Supermalloy

    C P S Cu Mn Si Mo Ni Fe

    (≤)

    0.03 0.020 0.020 0.20 0.30-0.60 0.15-0.30 4.8-5.2 79.0-81.0 余量

     

    Classification

    Alloy Main chemical compositions (expect Fe) Application Magnetic hysteresis loop
    high permeability and low coercive iorce in a weak magnetic field 1J79; 1J80; 1J85; 1J851; 1J86 75%-83%Ni Cu and Mo etc zero phase current mutual inductor. Power transducer precision current mutual inductor. Magnetic amplifier.switching made power supplier.magnetic shielding common magnetic hysteresis loop
    high permeability and high saturation magnetic induction 1J55;1J50;1J50cd;1J46 45%-55% Ni power transformer. Reactor pulse transformer  
    high squareness ratio:higher saturation magnetic induction and maximum permeability 1J34 33%-41% Ni;        25%-30% Co 2%-45 Mo            double polarity pulse transformer.direct current voltage transducer magnetic amplifier.magnetic modulator and pinnacle suppresser square shape magnetic hysteresis loop
    1J40
    1J51 45%-67% Ni  1%-2% Mo
    1J52
    1J67
    1J86 same as 1J86
    relatively constant permeability within a certain range of magnetic field temperature and irequency 1J34h 30%-35% Ni;        25%-60% Co Mo  Nb etc          constant inductor.uni-polarity pulse transformer flat magnetic hysteresis loop
    1J34kh
    1J50h same as 1J50
    1J522
     
    1J66 64%-67% Ni Mo Mn
    1J67
    1J6721
    1J79h same as 1J79

     

     

     

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