Grade

BNP-6

BNP-8

BNP-10

BNP-12

BNP-8H

Br T

0.52-0.60

0.60-0.65

0.65-0.70

0.70-0.76

0.55-0.62

bHc KA/m(KOe)

304-360

360-440

360-464

424-480

400-480

(3.8-4.5)

(4.5-5.5)

(4.5-5.8)

(5.3-6.0)

(5.0-6.0)

IHc KA/m(KOe)

640-800

640-960

640-960

640-880

960-1280

(8.0-10.0)

(8.0-12.0)

(8.0-12.0)

(8.0-11.0)

(12.0-16.0)

BHmax KJ/m³(MGOe)

40-56

56-72

72-80

80-96

48-72

(5-7)

(7-9)

(9-10)

(10-12)

(6-9)

Density g/cm³

5.3-5.8

5.6-6.0

5.8-6.1

6.0-6.2

5.6-6.0

Recoil Permeability  m

1.15

1.15

1.22

1.22

1.15

α Br
 %/℃

-0.13

-0.13

-0.07～-0.11

-0.13

-0.07～-0.13

Working Temp.℃

140

140

120

130

120

Grade

BNI-2

BNI-4

BNI-6

BNI-8

BNI-6H

Br T

0.20-0.40

0.40-0.49

0.49-0.57

0.57-0.63

0.48-0.56

bHc KA/m(KOe)

120-240

240-310

310-380

380-430

330-400

(1.5-3.0)

(3.0-4.0)

(4.0-4.8)

(4.8-5.4)

(4.2-5.0)

iHc KA/m(KOe)

560-720

570-730

635-796

676-835

1035-1353

(7.0-9.0)

(7.2-9.2)

(8.0-10.0)

(8.5-10.5)

(13.0-17.0)

 BHmax KJ/m³(MGOe)

6.4-24

28-36

42-56

59-67

40-52

(0.80-3.0)

(3.5-4.5)

(5.2-7.0)

(7.4-8.4)

(5.0-6.5)

Density g/cm³

3.5-4.0

4.0-5.0

5.0-5.5

5.0-5.5

5.0-5.5

Recoil Permeability m

1.25

1.20

1.20

1.20

1.13

α Br %/℃

-0.15

-0.10

-0.10

-0.10

-0.15

Working Temp. ℃

130

130

110

120

110