jfe-steel f2e-001

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JFE Super CoresMagnetic Property CurvesJNEX-CORE JNHF-CORE

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Magnetic property curves Typical magnetic property curves for each gradeof JFE Super Cores are shown on the pageslisted in the tables below.

CONTENTS

GRADE H i

g h - F r e

q u e n

c y C o r e

L o s s

C u r v e s

H i g h -

F r e q u

e n c y

M a g n e t i z

a t i o n

C u r v e s

H i g h -

F r e q u

e n c y

E x c i t a t i o n

C u r v e s

H i g h -

F r e q u

e n c y

E x c i t i n

g P o w

e r C u r v e s

E x c i t

a t i o n C u

r v e

E x c i t i n

g P o w e r

C u r v e s

D . C . H y

s t e r e s i s L o

o p s

D . C . M a g n

e t i z a

t i o n C

u r v e

D . C . P e

r m e a b i l i t

y C u r v e

3 4 5 6 7 8 9 10 11 12

13 14 15 16 17 18 19 20 21 22

23 24 25 26 27 28 29 30 31 32

33 34 35 36 37 38 39 40 41 42

M a g

n e t i z a t i o

n C u r v e

C o r e

L o s s C u

r v e s

05JNEX2500

10JNEX900

10JNHF600

20JNHF1300

01

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Magnetizing Force

Core Loss

Magnetic Flux Density

Magnetic Permeability

Conversion of Core Loss as per AISA

Oersted

A/m

A/in

w/kg

w/lb

Gauss

Tesla

Line/in2

Wb/m2

CGS Electro-magnetic Unit

Henry per Meter(H/m)

W/kg 60HzW/kg 50Hz

Oersted

1

1.256×10-2

4.95×10-1

A/m

7.96×10

1

3.94×10

A/in

2.02

2.54×10-2

1

w/kg

1

2.204

w/lb

4.54×10-1

1

Gauss/Oe

1

7.958×105

H/m

1.257×10-6

1

W/kg 60Hz

11.266

W/kg 50Hz

0.791

Gauss

1

104

1.55×10-1

104

Line/in2

6.45

6.45×104

1

6.45×104

Tesla

10-4

1

1.55×10-5

1

Wb/m2

10-4

1

1.55×10-5

1

Unit Conversion tables

02

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0.001

0.01

0.1

1

0.01 0.1 1 10 100

Core Loss W (W/kg)

M a g n e t i c F l u

x D e n s i t y B ( T )

High-Freque10JNEX9

Measured by

Test Specimen

Assumed dens

100Hz50Hz 1kHz400Hz200Hz 2kHz 5

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0.01

0.1

1

1 10

Magnetizing Force H (A/m)



High-Frequency Magnetization Curves10JNEX900 0.10mm

Measured by : 25cm Epstein tester

Test Specimens : Taken parallel to the

rolling direction

: used as-sheared

Assumed density : 7.49kg/dm3

5k1kHz

2kHz

400Hz50Hz

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0.01

0.1

1

1 10

RMS Exciting Force A (A/m)



High-Frequency Excitation Curves10JNEX900 0.10mm



rolling direction

: used as-sheared


5kHz1kHz

2kHz400Hz

50Hz

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6

0.01

0.1

1

0.01 0.1 1 10 100

Specific Exciting Power VA (VA/kg)



High-Frequenc10JNEX9

Measured by

Test Specimens

Assumed dens

50Hz

100Hz 400Hz

2kHz 5kHz200Hz 1kHz

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1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.40.01 0.1

Core Loss W (W/kg)



1

Core Loss Curves10JNEX900 0.10mm



rolling direction

: used as-sheared


50Hz 60Hz

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1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.410 100




1000

Magnetiza10JNEX900

Measured by Test Specimens

Assumed density Frequency

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1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.41 10 100 1000




Excitati10JNEX900

Measured by

Test Specimens

Assumed density Frequency

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50Hz 60Hz

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.40.1 1




10

Exciting Po10JNEX900

Measured by

Test Specimens

Assumed density

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.01 10 100 1000




D.C. Magnetization CurveD.C. Permeability Curve

10JNEX900 0.10mmMeasured by : 25cm Epstein tester


rolling direction

: used as-sheared


B−H

µ−H

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0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.11.2

1.3

1.4

-40 -20 200 40 60 80 100 120 140 160 180




D.C. Hyste10JNEX900

Measured by

Test Specimens

Assumed density

Bm=0.5T

Bm=0.7T

Bm=1.0T

Bm=1.2T

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23

0.001

0.01

0.1

1

0.01 0.1 1 10 100

Core Loss W (W/kg)

M a g n e t i c

F l u x D e n s i t y B ( T )

High-Freque10JNHF6

Measured by

Test Specimen

Assumed dens

100Hz50Hz 1kHz400Hz200Hz

100

2kHz 5

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2

0.01

0.1

1

10 100


M a g n e t i c F l u x D e n s i t y B ( T )

High-Frequen10JNHF

Measured by

Test Specimen

Assumed den

5

2kHz

100Hz

1

20kH

30kHz

50kHz

100kHz

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0.01

0.1

1

10 100




High-Freque10JNHF6

Measured by

Test Specimens

Assumed densi

30kHz

50kHz

100kHz

1kHz100Hz

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0.001

0.01

0.1

1

0.01 0.1 1 10 100



High-Freque10JNHF

Measured by

Test Specime

Assumed den

100kH

21kHz400Hz100Hz200Hz50Hz

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.00.01 0.1

Core Loss W (W/kg)


1

Core Loss Curves10JNHF600 0.1mm



rolling direction

: used as-sheared

Assumed density : 7.53g/cm3

50H

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.010 100 1000 10000




Magneti10JNHF600

Measured by

Test Specimens

Assumed density

50Hz

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.010 100 1000 10000


M a g n e t i c

F l u x D e n s i t y B ( T )

Excita10JNHF600

Measured by

Test Specimens

Assumed density

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.00.01 0.1 1 10 100



Exciting 10JNHF60

Measured by

Test Specimens

Assumed density

50Hz

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.01 10 100 1000




D.C. Magnetization CurveD.C. Permeability Curve 10JNHF600 0.1mm

Measured by : 25cm Epstein tester Test Specimens : Taken parallel to the

rolling direction: used as-sheared


B−H

µ−H

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0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

-100 0 100 200 300 400 500 600




D.C. Hys10JNHF60

Measured by

Test Specimens

Assumed density

Bm=0.6T

Bm=0.8T

Bm=1.0T

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0.001

0.01

0.1

1

0.01 0.1 1 10 100

Core Loss W (W/kg)



High-Freque20JNHF1

Measured by

Test Specimens

Assumed dens

50Hz 100Hz 200Hz 400Hz 1kHz 2kHz

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0.01

0.1

1

10 100




High-Frequen20JNHF1

Measured by

Test Specimen

Assumed dens

20

2kH100Hz

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0.01

0.1

1

10 100




High-Freque20JNHF1

Measured by

Test Specimens

Assumed densi

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0.001

0.01

0.1

1

0.01 0.1 1 10 100



High-Freque20JNHF

Measured by

Test Specime

Assumed den

50Hz 100Hz 400Hz200Hz 1kHz

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.00.01 0.1

Core Loss W (W/kg)



1

Core Loss Curves20JNHF1300 0.2mm



rolling direction

: used as-sheared


50

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.010 100 1000 10000




Magneti20JNHF130

Measured by

Test Specimens

Assumed density

50H

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39

2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.010 100 1000 10000




Excita20JNHF130

Measured by

Test Specimens

Assumed density

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0

2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.00.01 0.1 1 10 100




Exciting20JNHF13

Measured by

Test Specimens

Assumed density

50Hz

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2.0

1.9

1.8

1.71.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.20.1

0.01 10 100 1000




D.C. Magnetization CurveD.C. Permeability Curve

20JNHF1300 0.2mm



rolling direction

: used as-sheared


B−H

µ−H

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0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.11.2

1.3

1.4

-100 0 100 200 300 400 500 600 700 800




D.C. Hys20JNHF13

Measured by

Test Specimens

Assumed density

Bm=0.6T

Bm=0.8T

Bm=1.0T

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Cat.No.F2E-001-00

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