Shielding material permalloy80 mumetal with high quality 1J79

Shielding material permalloy80 mumetal with high quality 1J79

Model No.︰1J79

Brand Name︰xagy

Country of Origin︰China

Unit Price︰US $ 29 / kg

Minimum Order︰5 kg

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Product Description

DESCRIPTION

Permalloy 80 is a highly magnetic nickel-molybdenum-iron alloy, with roughly 80% nickel and 16% iron and 4% molybdenum content. It's useful as a magnetic core material in electrical and electronic equipment.

APPLICATION

Electro-magnetic shielding, specialty transformer laminations,toroidal tape wound cores, high quality motor laminations, stepping motors

CROSS REFERENCE

Composition

Russia

U.S.A.

Japan

Ni79Mo4

79HM

Mumeta

PC

 

TYPICAL CHEMISTRY

Grade

Chemical Composition (%)

 

C

P

S

Mn

Si

Cu

 Mo

Ni

  Fe

 

 

 

 

Mumtea

0.03

0.020

0.020

0.6-1.1

0.30-0.50

0.20

  3.80-4.10

       78.0-80.0

           Balance

   

AC Magnetic properties for strip(Min Value)

Thickness/mm

The peak for the magnetic field strength is 0.1A/m,Under different frequencies of flexible magnetic permeability μМ/(mH/M)

 

60HZ

400HZ

1KHZ

10KHZ

0.02

 

 

17.5

12.5

0.05

 

 

18.8

9.4

0.10

 

22.5

15

 

0.20

 

12.5

7.5

 

0.35

25

8.8

 

 

Coefficient of Linear Expansion at different temperature/(x10-6/k)

                 Temp  

                       Value

20-100℃

1.3-10.8

20~200℃

10.9-11.2

20-300℃

14.4-12.9

20-400℃

11.9-12.5

20-500℃

12.3-13.2

20-600℃

12.7-13.4

20-700℃

13.1-13.6

20-800℃

13.4-13.6

20-900℃

15.5-15.6

 Mechanical Property

resisitivityμΩm

                  0.55

Desinty

8.6

Curie

450

High saturated magneto-striction coefficientλθ/10-6

2

Brinell hardness HBS

Un-annealed

210

 

Annealed

120

OB tensile strength MPa

Un-annealed

1030

 

Annealed

560

Os Yield strength MPa

Un-annealed

980

 

Annealed

150

Elongation

Un-annealed

3

 

Annealed

50

 Mamagnetic Property (Cold rolling strip)

Magnetic Property(Cold Rolling Strip)

(δ&D)/mm

μ0.08/(mH/m)

μm/(mH/m)

Bs/T

       Hc/(A/m)

0.005

112.5

44.0

0.75

6.4

0.01

17.5

87.5

0.75

4.8

0.02-0.04

20.5

112.5

0.75

4.0

0.05-0.09

22.5

137.0

0.75

2.8

0.10-0.19

25.5

162.5

0.75

2.0

0.20-0.34

28.5

225.0

0.75

1.6

0.35-1.00

30.5

250.0

0..75

1.2

1.10-2.50

27.5

225.0

0.75

1.6

2.5-3.00

26.5

187.5

0.75

2.0

I, II Condition : Cold Rolling Stip

0.02-0.04

22.5

125.0

0.75

2.4

0.05-0.09

25.0

150.0

0.75

2.0

0.10-0.19

27.5

187.5

0.75

11.6

0.20-0.34

             31.3

250.0

0.75

1.2

0.35

               32.5

275.0

0.75

0.96

III  Condition : Cold Rolling Strip

0.01

25.0

150.0

0.73

2.4

0.02-0.04

31.0

190.0

0.73

1.6

 

 

Payment Terms︰ T/T L/C

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