Toroidal Nikel Alloy Cores

Femag is able to supply magnetic cores manufactured with Iron - Nickel alloy on the thickness of 0,10/0,20 mm. The high initial permeability grade of the Nickel alloy magnetic materials, open several uses possibility like:




  • Mesure transformers

  • Magnetic amplifiers

  • Differential transformers

  • Magnetic shields

  • Band filter

High accuracy and superior technologic electricals instruments, availables in our line, introduce a quality control of our products, to meet our customers magnetic performances requirements.
 
 

Magnetic performance

MATERIAL QUALITY' THICKNESS

mm

FREQUENCY

Hz

INITIAL PERMEABILITY
ยต4
INDUCTION B at Heff
0,02 As/cm
T
0,05 S/cm
T
MUMETAL
Fe-Ni
78 - 80%
A-03 0,2 50 30.000 0,27 0,51
A-06 0,2 50 40.000 0,33 0,51
MUMETAL
Fe-Ni
78 - 80%
A 0,1 50 60.000 0,40 0,55
Description Download
Normal induction curves 50 Hz download