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Soft Magnetic Alloys Wire 1J85 for Magnetic Amplifier , Precision Alloy Services

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Soft Magnetic Alloys Wire 1J85 for Magnetic Amplifier , Precision Alloy Services

Country/Region china
City & Province shanghai shanghai
Categories Other Metals & Metal Products
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Product Details

Soft Magnetic Alloys Wire 1J85 for Magnetic Amplifier , Precision Alloy Services

Name: 1J85 / Ni80Mo5 / 79НМА

Application: Transformer, Magnetic amplifier, Iron core chokes

Feature: High initial permeability alloy

 

Chemical composition(%)

 

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

Fe

1J85

≤0.03

0.15~0.3

0.3~0.6

≤0.02

≤0.02

79~81

-

4.8~5.2

Bal.

 

Physical properties

  • Density (g/cm3): 8.75
  • Curie point (℃): 450
  • Electrical resistivity (μΩ*cm): 56 (20℃)
  • Thermal conductivity ( W/m. ℃): 18.7

 

Magnetic properties

  • Initial permeability μ0 (mH/m): ≥60
  • Maximum permeability μm (mH/m): ≥280
  • Coercivity Hc (A/m): ≤2.0
  • Saturation magnetic induction Bs (T): 0.7

 

 

 

 

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