NANOPERM® is a nanocrystalline alloy for general purpose application in advanced developments for electronics.
NANOPERM® is an iron magnetically soft material with a grain size of approximately 10 nanometers.
Thin nanocrystalline ribbons manufacturing (spinning process) is performed by directing a flow of melted alloy from nozzle to fast (approximately 100 km/hour) rotating copper drum which is cooled by water supplying.
Nominal Values.
Saturation Magnetic Flux Density Bsat | 1,2 | T |
Magnetostriction | < 0,5 | ppm |
Specific Electric Resistance | 115 | μOhmcm |
Density | 7,35 | g/cm³ |
Curie Temperature Tc | 600 | °C |
Minimum Operating Temperature Tmin | - 40 | °C |
Maximum Operating Temperature Tmax | + 120 (180) | °C |
Losses (0.3T/100kHz, sine) Pv | < 110 | W/kg |
Tape Thickness d | 17 / 23 | μm |
Grain Size (typ.) | 10 | nm |
Permeability µ | 20.000 - 200.000 | |
Alloy Composition | Fe73,5 Cu1 Nb3 Si15,5 B7 |
Losses curve, Frequency characteristics, Hysteresis loop (ru).