High Quality Customized Cast Alnico Permanent Magnets

OTHER PROPERTIES OF SINTERED ALNICO AND CAST ALNICO MAGNET - Good temperature stability, suitable for use in high temperature environments - Maximum operating temperature up to 525-550 ℃ (975-1020℉ ) - Can be polished to the required dimensional tolerances - Magnet material is hard and brittle -...

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Product Details

OTHER PROPERTIES OF SINTERED ALNICO AND CAST ALNICO MAGNET

- Good temperature stability, suitable for use in high temperature environments
 - Maximum operating temperature up to 525-550 ℃ (975-1020℉ )
 - Can be polished to the required dimensional tolerances
 - Magnet material is hard and brittle
 - Higher residual induction and magnetic energy product than ceramic bonded magnets
 - Resistance to demagnetization

MATERIAL CHARACTERISTICS

Magnetic Characteristics of Cast AlNiCo

Grade

Residual Induction
Br

Coercive Force
Hcj

Max. Energy Product
(BH)max

Density
D

Temperature Coefficient
% Change per℃

Curie
Temperature
Tc

Working
Temperature
Tw

Equivalent MMPA Class

mT

Gs

kA/m

Oe

kJ/m3

MGOe

g/cm3

NearBr

Near Hcj

LN9

680

6800

30

380

9

1.13

6.9

-0.03

-0.02

810

450

AlNiCo3

LN10

600

6000

40

500

10

1.2

6.9

-0.03

-0.02

810

450

LNG12

720

7200

45

500

12.4

1.55

7

-0.03

-0.02

810

450

AlNiCo2

LNG13

700

7000

48

600

12.8

1.6

7

-0.03

-0.02

810

450

LNG37

1200

12000

48

600

37

4.65

7.3

-0.02

-0.02

860

525

AlNiCo5

LNG40

1250

12500

48

600

40

5

7.3

-0.02

-0.02

860

525

LNG44

1250

12500

52

650

44

5.5

7.3

-0.02

-0.02

860

525

LNG52

1300

13000

56

700

52

6.5

7.3

-0.02

-0.02

860

525

AlNiCo5D

LNG60

1350

13500

59

740

60

7.5

7.3

-0.02

-0.02

860

525

AlNiCo5-7

LNGT28

1000

10000

58

720

28

3.5

7.3

-0.02

-0.03

860

525

AlNiCo6

LNGT36J

700

7000

140

1750

36

4.5

7.3

-0.025

-0.02

860

550

AlNiCo8H

LNGT18

580

5800

100

1250

18

2.2

7.3

-0.025

-0.02

860

550

AlNiCo8

LNGT32

800

8000

100

1250

32

4

7.3

-0.025

-0.02

860

550

AlNiCo8

LNGT40

800

8000

110

1380

40

5

7.3

-0.025

-0.02

860

550

LNGT60

900

9000

110

1380

60

7.5

7.3

-0.025

-0.02

860

550

AlNiCo9

LNGT72

1050

10500

112

1400

72

9

7.3

-0.025

-0.02

860

550


Magnetic Characteristics of sintered AlNiCo

Grade

Residual   Induction   Br

Intrinsic
Coercive
Force     Hcj

Coercive
Force     Hcb

Max.   Energy Product
(BH)max

Curie
Temperature Tc

Temperature Coefficient
% Change per℃

Density
D

Remark

mT

Gs

kA/m

Oe

kA/m

Oe

kJ/m3

MGOe

%/℃

g/cm3

FLN8

520

5200

43

540

40

500

8-10

1.0-1.25

760

-0.022

6.8

Isotropic

FLNG12

700

7000

43

540

40

500

12-14

1.5-1.75

810

-0.014

7

FLNGT14

570

5700

78

980

76

950

14-16

1.75-2.0

850

-0.02

7.1

FLNGT18

560

5600

90

1130

88

1100

18-22

2.25-2.75

850

-0.02

7.2

FLNG28

1050

10500

47

590

46

580

28-33

3.5-4.15

850

-0.016

7.2

Anisotropic

FLNG34

1100

11000

51

640

50

630

34-38

4.3-4.8

890

-0.016

7.2

FLNGT28

1000

10000

57

710

56

700

28-30

3.5-3.8

850

-0.02

7.2

FLNGT31

780

7800

106

1130

104

1300

33-36

3.9-4.5

850

-0.02

7.2

FLNG33J

650

6500

150

1880

136

1700

31-36

4.15-4.5

850

-0.02

7.2

FLNGT38

800

8000

126

1580

123

1550

38-42

4.75-5.3

850

-0.02

7.2

FLNGT42

880

8800

122

1530

120

1500

42-48

5.3-6.0

850

-0.02

7.25

PRODUCTION PROCESS FLOWCHART

PRODUCT ADVANTAGE


QUALITY


APPLICATIONS

Mainly used for water meter、clutches and bearings、telephones、sensors、motors、 microphones、electron tubes、relays、magnetic reed switches、traveling wave tubes、 controls、loudspeakers、
radar、generators、hand tools、holding magnets、receivers、educational products. 

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