presicion alloys have special physical and mechanical properties, and are extensively applied in the key elements  and devices  of pecision motor,electric appliance,instrument and meters,telecommunication equipment and precision machines.1J series are soft magnetic alloys.

1J33 usage:The magnetic shunt compensation element in electromagnetic circuit and permanent magnetic circuit.

1J50 usage:Voltage transformer,electric replay,electromagnetic clutch core applied in medium magnetic field.

1J85 usage:voltage transfformer,magnetic amplifier,choke core,magnetic shield applied in low-intensity magnetic field.