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200 Kilometer
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5000 Ton per Month
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Nanjing, Jiangsu
1J*8 is a kind of nickel-iron-Niobium soft magnetic alloy which has extremely high initial permeability, high resistance and hardness. Similar alloys names in different standards:
Beiye designation China Standard designation America designation
1J*8
Japan designation Germany designation International designation
PC**2
The typical applications of this alloy are:
Sensors
Transformers
Amplifiers
Relays
Loudspeakers
Earth leakage circuit breakers
Shielding
TYPICAL CHEMICAL COMPOSITION in WEIGHT percent：
C ≤0.*3 Ni *0.0
Si ≤0.*0 Nb 8.2
Mn ≤0.*0 Fe bal.
Typical Magnetic Properties *:
DC magnetic properties
Thickness 0.***1.0mm (0.****0.*4in)
Saturation Induction (at *0A/m) 0.*5T (5 **0Gs) -
Coercive force ≤2. 0A/m (0.**5Oe) -
Initial permeability (at 0.*8A/m) ≥*7.5mH/m(*0 **0Gs/Oe)
Maximinal permeability ≥**5mH/m(**0 **0Gs/Oe)
* Typical values measured on rings sample after annealed at ***0°C in pure & dry Hydrogen and then tempered.
