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Permalloy 79hma Ni80mo5 1j85 Soft Magnetic Alloy Strip

China Permalloy 79hma Ni80mo5 1j85 Soft Magnetic Alloy Strip, Find details about China Permalloy, Soft Magnetic Alloy from Permalloy 79hma Ni80mo5 1j85 Soft Magnetic Alloy Strip

Model NO.
1J85
Volume Resistivity (20oc)
56ohm.M
Coefficient of Linear Expansion
10.9~11.2
Saturation Magnetostriction Coefficient
0.5
The Heating Temperature and Rate
1100~1200c
Usage
Pulse Transformers, Relays, Transformer
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
72269920
Model NO.
1J85
Volume Resistivity (20oc)
56ohm.M
Coefficient of Linear Expansion
10.9~11.2
Saturation Magnetostriction Coefficient
0.5
The Heating Temperature and Rate
1100~1200c
Usage
Pulse Transformers, Relays, Transformer
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
72269920
Permalloy 79HMA Ni80Mo5 1J85 soft magnetic alloy Strip

1J85 Common Name: Ni80Mo5, E11c, permalloy, 79HMA, PCS
 
Soft magnetic alloy with high initial permeability
Grade1J79,1J80,1J85,1J86
SizeStrip:(0.03-0.1)mm*(180-250)mm
(0.1-1.0)mm*(10-250)mm
(1.0-2.5)mm*(100-250)mm
Wire:0.1-6.0mm
Bar:20-100mm
FeaturesHigh or very high initial permeability
large permeability, extremely low coercive force, and low saturation magnetic induction.
ApplicationHigh sensitivity and small power transformers
used in weak magnetic fields, small power magnetic amplifiers, relays, chokes, magnetic heads for magnetic recording devices, magnetic shields, various tape wound cores, cut cores and laminated cores.

Normal composition%

Ni79.0~81.0FeBal.Mn0.3~0.6Si0.15~0.3
Mo4.8~5.2Cu≤0.2    
C≤0.03P≤0.02S≤0.02  

Typical Mechanical properties

Yield strengthTensile StrengthElongation
MpaMpa%
98010303~50

Typical Physical properties

Density (g/cm3)8.75
Electrical resistivity at 20ºC(ohm.mm2/m)0.56
Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC 10.9~11.2
Saturation magnetostriction coefficient λθ/ 10-60,5
Curie point   Tc/ ºC400
 

The magnetic properties of alloys with high permeability in weak fields
1J85Initial permeabilityMaximum permeabilityCoercivitySaturation magnetic induction intensity
Сold-rolled strip/ sheet.
Thickness, mm		μ0.08/ (mH/m)μm/ (mH/m)Hc/ (A/m)BS/ T
≥≤
0.01 mm2087.54.8









0.75
0.1~0.19 mm37.5187.51.6
0.2~0.34 mm502251.2
0.35~1.0 mm62.5312.50.8
1.1~2.5 mm50187.51.2
2.6~3.0 mm43.81501.44
cold drawn wire 
0.1 mm8.737.66.4
Bar 
8-100 mm37.51251.6
        
 
Mode of heat treatment
Annealing mediaVacuum with a residual pressure not higher than 0.1Pa, hydrogen with a dew point of not higher than minus 40 ºC.
The heating temperature and rate1100~1200ºC
Holding time/h3~6
Cooling rateWith 100 ~ 200 ºC/ h cooled to 500~600 ºC, not less than 400ºC/h cooled to 300ºC


Permalloy 79hma Ni80mo5 1j85 Soft Magnetic Alloy Strip

 

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