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Soft Magnetic Material 1J79 Precision Alloy for Transformer / Electronic Component Work

Place of Origin: Zhejiang

Company Profile

Location: Shanghai, China (Mainland)
Business Type: Manufacturer
Main Products: FeCrAl Alloy, Nicr Alloy, Copper Nickel Alloy Wire

Product Description

Soft Magnetic Material 1J79 Precision Alloy for Transformer / Electronic Component Work

 

Quick Detail:

 

Name

1J79

Ni79Mo4

79

Permalloy

Application

Transformer core, Magnetic amplifier,

Magnetic shielding

Condition

Bright/ Oxidized

Soft/ Hard

Feature

High initial permeability alloy

Shape

Strip, Foil, Sheet, Wire

Standard

GBn198-88

10994-74

 

 

Description:

 

Chemical composition(%)

 

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

Fe

1J79

≤0.03

0.3~0.5

0.6~1.1

≤0.02

≤0.02

78.5~80

-

3.8~4.1

Bal.

 

 

Physical properties

  • Density (g/cm3): 8.6
  • Curie point (): 450
  • Electrical resistivity (μΩ*cm): 55 (20)
  • Thermal conductivity ( W/m. ): 13.4

 

Magnetic properties

  • Initial permeability μ0 (mH/m): ≥40
  • Maximum permeability μm (mH/m): ≥310
  • Coercivity Hc (A/m): ≤2.0
  • Saturation magnetic induction Bs (T): 0.73

 

 

 

Specifications

Grade

1J79- Strip

Thickness

0.01~5mm

Width

4~250mm

Weight of coil

2-50 kgs

Condition

Soft/ Hard; Bright/ Oxidized

 

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