Hard-ferrite Soft-Ferrite NdFeB SmCo Alnico Pot Magnets Magnetic Products Microwave Ferrite Products
   

Alnico

  • Produced by cast or sintering from aluminum-nickel-cobalt

  • Operating temperature range from 270C to 550C.

  • Low resistance to demagnetizing.

 

 

SPECIFICATION OF CAST ALNICO MAGNETS
.

 

 

Material

Grade

Remanence

Coercive

Force

Max.Energy

Product

Density

Max.

Operating

temperature

T

 

 

Equivalent

MMPA

Class

 
 

Br

HcJ

(BH)max

D

 
 

mT

G

kA/m

Oe

kJ/m3

MGOe

g/cm3

 
 

*LNG9

680

6800

30

380

9.0

1.13

6.9

500

Alnico 3

 

*LNG10

600

6000

40

500

10.0

1.20

6.9

500

 

*LNG12

720

7200

45

500

12.4

1.55

7.0

500

Alnico 2

 

*LNG13

750

7500

48

600

12.8

1.60

7.0

 

LNG32

1180

11800

45

560

32.0

4.00

7.3

550

Alnico 5

 

LNG34

1180

11800

45

560

34.0

4.30

7.3

550

Alnico 5

 

LNG37

1200

12000

48

600

37.0

4.65

7.3

525

 

Alnico 5

 

LNG40

1250

12500

48

600

40.0

5.00

7.3

525

 

LNG44

1250

12500

52

650

44.0

5.50

7.3

525

 

LNG52

1300

13000

56

700

52.0

6.50

7.3

525

Alnico 5DG

 

LNG60

1350

13500

59

740

60.0

7.50

7.3

525

Alnico 5-7

 

LNGT28

1000

10000

58

720

28.0

3.50

7.3

525

Alnico 6

 

LNGT36J

700

7000

140

1750

36.0

4.50

7.3

525

Alnico 8HC

 

*LNGT18

580

5800

100

1250

18.0

2.20

7.3

550

Alnico 8

 

LNGT32

800

8000

100

1250

32.0

4.00

7.3

550

Alnico 8

 

LNGT40

800

8000

110

1380

40.0

5.00

7.3

 

LNGT60

900

9000

110

1380

60.0

7.50

7.3

550

Alnico 9

 

LNGT72

1050

10500

112

1400

72.0

9.00

7.3

 

LNGT80

1080

10800

123

1540

80.0

10.00

7.3

550

Alnico 9

 

LNGT84

1080

10800

123

1540

84.0

10.50

7.3

550

Alnico 9

 

*=Isotropic,and others Anisotropic

 

 

Magnetic properties and physical features of anisotropic sintered AlNiCo permanent alloy

 

Type

(BH)max

Br

HcB

HcJ

μrec

d

α(Br)

Tc

 

MGOe

(kJ/m3)

kGs

(mT)

Oe

(kA/m)

Oe

(kA/m)

g/cm3

%/K

 
 

SLNG35/5

4.4-4.9

(35-39)

11-12

(1100-1200)

600-650

(48-52)

630-680

(50-54)

5.0

7.20

-0.02

850

 

SLNG29/6

3.6-4.1

(29-33)

9.7-10.9

(970-1090)

730-800

(58-64)

755-825

(60-66)

4.50

7.20

-0.02

860

 

SLNG33/11

4.2-4.8

(33-38)

7.0-8.0

(700-800)

1350-1450

(107-115)

1400-1500

(111-119)

2.20

7.20

-0.01

860

 

SLNG39/12

4.9-5.4

(39-43)

8.3-9.0

(830-900)

1450-1550

(115-123)

1500-1600

(119-127)

2.30

7.25

-0.01

860

 

SLNG14/12

5.5-6.0

(44-48)

9.0-9.5

(900-950)

1500-1600

(119-127)

1560-1660

(124-132)

2.50

7.25

-0.01

860

 

SLNG37/15

4.6-5.1

(37-41)

7.0-7.5

(700-750)

1800-1900

(143-151)

1880-1980

(150-158)

1.90

7.10

-0.01

870

 

 

 

Magnetic properties and physical features of isotropy sintered AlNiCo permanent alloy

 

Type

(BH)max

Br

HcB

HcJ

μrec

d

α(Br)

Tc

 

MGOe

(kJ/m3)

kGs

(mT)

Oe

(kA/m)

Oe

(kA/m)

g/cm3

%/K

 
 

SLNG8/5

1.0-1.2

(8.5-9.5)

5.3-6.2

(530-620)

560-620

(45-50)

590-650

(47-52)

4.5

6.8

-0.02

750

 

SLNG10/5

1.2-1.4

(9.5-11)

6.3-7.0

(630-700)

600-700

(48-56)

630-730

(50-58)

5.0

6.8

-0.02

780

 

SLNG12/5

1.4-1.6

(11-13)

7.0-7.5

(700-750)

630-700

(50-56)

660-730

(53-58)

5.0

7.0

-0.02

800

 

SLNG14/5

1.6-1.9

(13-15)

7.3-8.0

(730-800)

590-630

(47-50)

620-660

(50-53)

5.0

7.1

-0.02

790

 

SLNG14/8

1.8-2.0

(14-16)

5.5-6.1

(550-610)

950-1100

(75-88)

1000-1150

(80-92)

3.2

7.1

-0.01

850

 

SLNG18/5

2.0-2.4

(16-19)

5.7-6.2

(570-620)

1150-1250

(92-100)

1240-1340

(99-107)

3.2

7.2

-0.01

860

 

 

Magnetic properties and physical features of isotropy AlNiCo bonded magnets

 

Type

(BH)max

Br

HcB

HcJ

μrec

d

α(Br)

Tc

MGOe

(kJ/m3)

kGs

(mT)

Oe

(kA/m)

Oe

(kA/m)

g/cm3

%/K

SLNG7/8p

0.88

(7.0)

3.4

(340)

900

(72)

1050

(84)

3.0

5.6

-0.02

850

SLNG8/10p

1.00

(8.0)

3.5

(350)

1000

(80)

1200

(96)

3.0

5.8

-0.02

850