1j79 / Permalloy Strip/ E11c Strip

Model NO.
Ni-Fe Alloy
Trademark
Permalloy
Origin
China
HS Code
722699900
Production Capacity
10 Tons/ Month
Reference Price
$ 31.50 - 54.00
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Product Description

1J79/ Permalloy strip/ E11c strip

Classification : precision soft magnetic alloy
Supplement : Alloy with high permeability in weak fields at saturation induction 0.65-0.75 T. Alloy 1J79/ permally high squareness of the hysteresis loop and a low coefficient of magnetization reversal
Application : For small cores of transformers, chokes and relays operating in weak fields, magnetic shields. In the small thickness (0.05 ± 0.02 mm) - cores for pulse transformers, magnetic amplifiers and solid state relays
Chemical Composition ,%:
 

 Ni 
78.5 - 80% 
Fe 
13.73 - 16.8% 
C 
0.03% 
Si 
0.3 - 0.5% 
Mn 
0.6 - 1.1% 
S 
o 0.02% 

P 
0.02% 
Mo 
3.8 - 4.1% 
Ti 
0.15% 
Al 
0.15% 
Cu 
0.2% 		 

Basic physical constants and mechanical properties of the alloy :
Density: γ = 8,6 g / cm3;
Electric resistivity: ρ = 0,55 ohm mm2 ? / m;
The temperature of the Curie point: Θs = 430 ° C;
Saturation magnetostriction: λS = 2 ? 106;
Brinell hardness of 210/120 HB;
Ultimate: RM = 1030/490 MPa;
Yield strength: σ0,2 = 980 145 MPa;
Modulus of elasticity E = 210 kN / mm2;
Elongation: δ5 = 3/50%;
Relative compression: φ = -%.

Heat treatment of the alloy
Annealing Temperature and heating rate Holding time, h Cooling mode
Vacuum with a residual pressure not higher than 10-3 Torr. Art. or pure hydrogen with a dew point of not higher than minus 40 ° C. (1125 ± 25) ° C not higher than 500 ° C / h 3-6 to 600 ° C at a rate not exceeding 200 ° C / h from 600 to 200 ° C at a rate of at least 400 ° C / h

1j79/ Permalloy Strip/ E11c Strip
1j79/ Permalloy Strip/ E11c Strip
1j79/ Permalloy Strip/ E11c Strip
1j79/ Permalloy Strip/ E11c Strip




 

 

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