Specifications

Fe-based amorphous alloy strip
1.High magnetic permeability
2.Low core loss
3.High saturate induction
4.Low coercivity

Fe-based amorphous alloy strip  

Introduction: 

 

The model of amorphous metal strip is FeCuNbSiB which is equal to international model of 1k107. Our product has ultra fine grain structure with grain size of 10mm-20mm. 

 

 Application:

 

Transformer cores for high frequency switch mode power supplies

Current transformer cores for electric industry

Transformer cores for ground-fault-interrupters

Cores for filters, storage inductors, and reactors

EMC common mode chokes

Sensor cores

Cores for saturable reactors, magnetic amplifiers, beads, and pulse compressors

 

Physical properties:

Saturate Induction	1.25T	Hardness Hv	880kg/mm2
Curie Temperature	560 degree C	Density	7.2g/cm3
Crystallization Temperature	510 degree C	Resistivity	130μΩ-cm
Saturate Magnetostriction	2×10-6

 

Magnetic properties: 

Product type	Transverse field annealed	No field annealed	Longitudinal field annealed
Initial permeability	>3×104	>8×104	>1×104
Maximum permeability	>5×104	>45×104	>50×104
Remanence	<0.2T	0.6T	>0.85T
Coercivity	<1.8A/m	<0.8A/m	<1.8A/m
Core loss (20kHz, 0.5T)	<50 W/kg	<25W/kg	<90W/kg
Core loss (100kHz, 0.3T)	<150W/kg	<150W/kg	<300W/kg
Variation of core loss (-55-125)	<15%	<15%	<15%

 

Customized models are available upon requests . 

 

Advantages:

It has a series of advantages of high saturated magnetic induction density, high permeability, low coercive force and low iron loss, low exciting current, excellent temperature stability and cheap price etc.

 

 

 

For more information please feel free to contact with Yolanda, skype: bidragon2017