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Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet

China Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet, Find details about China Soft Magnetic Alloy, Ni79mo4 from Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet

Model NO.
1J79
Volume Resistivity (20oc)
55ohm.M
Thermal Conductivity
13.4W/M. Oc
Initialmagnetic Permeability
Min.40mh/M
Maximummagneticpermeability
Min.310mh/M
Coerciveforce
Max.2.0A/M
Saturationmagneticfluxdensity
0.73t
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.
1J79
Volume Resistivity (20oc)
55ohm.M
Thermal Conductivity
13.4W/M. Oc
Initialmagnetic Permeability
Min.40mh/M
Maximummagneticpermeability
Min.310mh/M
Coerciveforce
Max.2.0A/M
Saturationmagneticfluxdensity
0.73t
Usage
Pulse Transformers, Relays, Transformer
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
72269920
Soft magnetic alloy Ni79Mo4 E11c malloy Permalloy 1J79 Strip/sheet

1J79 Common Name: Ni79Mo4, E11c, malloy, permalloy, 79HM
 
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%

Ni78.5~80.0FeBal.Mn0.6~1.1Si0.3~0.5
Mo3.8~4.1Cu≤0.2    
C≤0.03P≤0.02S≤0.02  
  Typical Mechanical properties
Yield strengthTensile StrengthElongation
MpaMpa%
98010303~50
  Typical Physical properties
Density (g/cm3)8.6
Electrical resistivity at 20ºC(ohm.mm2/m)0.55
Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC 10.3~11.5
Saturation magnetostriction coefficient λθ/ 10-62.0
Curie point   Tc/ ºC450
 

The magnetic properties of alloys with high permeability in weak fields
1J79Initial 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 mm17.587.55.6









0.75
0.1~0.19 mm25.0162.52.4
0.2~0.34 mm28.0225.01.6
0.35~1.0 mm30.0250.01.6
1.1~2.5 mm27.5225.01.6
2.6~3.0 mm26.3187.52.0
cold drawn wire 
0.1 mm6.3506.4
Bar 
8-100 mm251003.2
        
 
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 rate1100~1150ºC
Holding time3~6
Cooling rateWith 100 ~ 200 ºC/ h cooled to 600 ºC, rapidly cooled to 300ºC
Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet
Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet
Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet
Soft Magnetic Alloy Ni79mo4 E11c Malloy Permalloy 1j79 Strip/Sheet
 

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