Rare Earth magnet

Rare earth magnets are widely used in kinds of electronics
motors with high
properties
low volume.

We can produce all sizes according to customer's requirment.


Nd-Fe-B(S)

Nd-Fe-B(B)


Al-Ni-Co

SmCo

                         

Magnetism and Physical features of Nd-Fe-B

KG

T

KOe

KA/m

KOe

KA/m

MGOE

KJ/m3

%/

%/

G/cm3

N-27

10.2-10.6

1.02-1.06

9.3-9.8

740-780

12

955

25-27

199-215

0.12

0.6

7.3-7.5

310

500-600

<80

N-30

10.8-11.2

1.08-1.12

9.8-10.5

780-836

12

955

28-30

233-263

0.12

0.6

7.3-7.5

310

500-600

<80

N-33

11.4-11.7

1.14-1.17

10.5-11.0

836-876

12

955

31-33

247-263

0.12

0.6

7.3-7.5

310

500-600

<80

N-36

11.9-12.2

1.19-1.22

11.0-11.4

876-907

12

955

34-36

271-287

0.12

0.6

7.3-7.5

310

500-600

<80

*N-38

12.4-12.6

1.24-1.26

11.4-11.5

907-915

12

955

37-38

295-303

0.12

0.6

7.3-7.5

310

500-600

<80

*N-40

12.7-12.9

1.27-1.29

11.5-11.6

915-923

12

955

39-40

310-318

0.12

0.6

7.3-7.5

310

500-600

<80

N-27M

10.2-10.6

1.02-1.06

9.6-10.1

764-804

15

1194

25-27

199-215

0.11

0.6

7.3-7.5

320

500-600

<100

N-30M

10.8-11.2

1.08-1.12

10.1-10.6

804-844

15

1194

28-30

223-263

0.11

0.6

7.3-7.5

320

500-600

<100

N-33M

11.4-11.7

1.14-1.17

10.5-11.1

844-884

15

1194

31-33

247-263

0.11

0.6

7.3-7.5

320

500-600

<100

*N-36M

11.9-12.20

1.19-1.22

11.1-11.6

884-923

15

1194

34-36

271-287

0.11

0.6

7.3-7.5

320

500-600

<100

N-27H

10.2-10.6

1.02-1.06

9.6-10.1

764-804

17

1353

25-27

199-215

0.11

0.6

7.3-7.5

320-340

500-600

<120

N-30H

10.8-11.2

1.08-1.12

10.1-10.6

804-844

17

1353

28-30

223-263

0.11

0.6

7.3-7.5

320-340

500-600

<120

N-33H

11.4-11.7

1.14-1.17

10.6-11.1

844-884

17

1353

31-33

247-263

0.11

0.6

7.3-7.5

320-340

500-600

<120

* N-36H

11.9-12.2

1.19-1.22

11.1-11.6

884-923

17

1353

34-36

271-287

0.11

0.6

7.3-7.5

320-340

500-600

<120

N-27SH

10.2-10.6

1.02-1.06

9.6-10.1

764-804

20

1592

25-27

199-215

0.10

0.6

7.3-7.5

340-400

500-600

<150

N30SH

10.8-11.2

1.08-1.12

10.1-10.6

804-844

20

1592

28-30

223-263

0.10

0.6

7.3-7.5

340-400

500-600

<150

* N33SH

11.4-11.7

1.14-1.17

10.6-11.1

844-884

20

1592

31-33

247-263

0.10

0.6

7.3-7.5

340-400

500-600

<150

N-35SH

11.8-12.2

1.18-1.22

11.0-11.5

835-915

20

1592

33-35

267-279

0.10

0.6

7.3-7.5

340-400

500-600

<180

27UH

10.2-10.8

1.02-1.08

9.3-9.8

740-780

25

1990

25-28

119-223

0.10

0.6

7.3-7.5

340-400

500-600

<180



Magnetic Properties of Alnico Alloys

Grades

Residual Induction

Br

Coercive Force

Hc

Maximum Energy Product(BH)max

Density

D

G/cm3

MT

Gs

KA/m

Oe

KJ/m3

MGOe

Nominal

FLN8

520

5200

40

500

8

1.00

6.7

FLNG12

700

7000

40

500

12

1.50

7.0

FLNG28

1050

10500

46

580

28

3.50

7.0

FLNG34

1120

11200

47

590

34

4.25

7.0

FLNGT31

760

7600

107

1340

31

3.90

7.0

FLNGT33J

650

6500

136

1700

33

4.15

7.0

LN10

610

6100

40

500

10.0

1.25

6.9

LNG12

720

7200

45

560

12.4

1.55

7.0

LNG16(17)

800

8000

53

660

17.0

2.12

7.0

LNG34(35)

1220

12200

44

550

35

4.37

7.3

LNG37(38)

1220

12200

48

600

38

4.75

7.3

NG40(42)

1250

12500

53

660

42

5.25

7.3

NG44(46)

1250

12500

53

660

46

5.75

7.3

NG52

1300

13000

56

700

52

6.50

7.3

NGT60(62)

950

9500

111

1400

62

7.75

7.3

NGT72(74)

1050

10500

120

1500

74

9.25

7.3

NGT28

1100

11000

58

720

3.50

7.3

7.3

NGT32(34)

800

8000

104

1300

34

4.25

7.3

NGT38(39)

820

8200

110

1380

39

4.87

7.3

NGT36J

710

7100

140

1750

36

4.50

7.3

Ngt48J

880

8800

127

1600

48

6.00

7.2


Magnetic Properties of  Sm-Co

SmCo5

(SmPr)Co5

Sm2Co17

Sm2Co17

HDSC-16

HDSC20

HDSC-27

HDSC-26H

(KGS)

Residual flux density Br (mT)

8.0~9.0

(800~900)

9.0~10.0

(900~1000)

9.6~11.0

(960~1100)

10.0~11.2

(1000~1200)

Hcb (Koe)

Coercive Force (KA/m)

7.0

(556)

≥8.0

(635)

4.5~6.5

(357~516)

8.2~10.5

(651~833)

(Koe)

Intrinsic Coercive force Hcj (KA/m)

≥15.0

(1195)

≥15.0

(1195)

5.2~7.0

(413~556)

15.0

(1190)

(BH)max (MGOe)

Maximum energy product (KJ/M3)

15~19

(119~151)

19~23

(151~183)

24~28

(191~223)

23~28

(183~223)

θc ()

Curie temperature

700~750

700~750

800~850

800~850

аBr (/)

Temperature coefficient

of remainance

-0.04

-0.05

-0.03

-0.03

D (g/cm3)

Density

8.0~8.2

8.0~8.2

8.3~8.5

8.3~8.5

Tm ()

Operating Temperature

250

250

250

300