NdFeB Magnet

Characteristics of Sintered NdFeB

MAGNETIC AND PHYSICAL CHARACTERISTICS (NdFeB)


TYPE

Remanence

Br

Coercivforce

bHc

Intrinsic coercive force iHc

Max. energy product

(BH) max

Working Temperature

KGs

T

KOe

KA/m

KOe

KA/m

MGOe

KJ/m³

N-30

10.8-11.2

1.08-1.12

9.8-10.5

780-836

12

955

28-30

223-239

80

N-33

11.4-11.7

1.14-1.17

10.5-11.0

836-876

12

955

31-33

247-263

80

N-35

11.7-12.1

1.17-1.21

10.8-11.5

860-915

12

955

33-35

263-279

80

N-36

11.9-12.2

1.19-1.22

10.8-11.5

860-915

12

955

34-36

271-287

80

N-38

12.2-12.6

1.22-1.26

10.8-11.5

860-915

12

955

36-38

287-303

80

N-40

12.6-12.9

1.26-1.29

10.5-11.0

836-876

12

955

38-40

303-318

80

N-42

12.9-13.2

1.29-1.32

10.5-11.0

836-876

12

955

40-42

318-334

80

N-43

13.0-13.3

1.30-1.33

10.5-11.0

836-876

12

955

41-43

326-342

80

N-45

13.3-13.7

1.33-1.37

10.5-11.0

836-876

12

965

43-45

342-358

80

N-48

13.5~14.0
1.35~1.40
10.8
860
12
955
45~49
358~390
80
N-50
13.9~14.3
1.39~1.43
10.0
796
11
875
47~51
374~405
80

N-27M

10.2-10.6

1.02-1.06

9.6-10.1

764-804

15

1194

25-27

199-215

100

N-30M

10.8-11.2

1.08-1.12

10.1-10.6

804-844

15

1194

28-30

223-239

100

N-33M

11.4-11.7

1.14-1.17

10.5-11.0

844-884

15

1194

31-33

247-263

100

N-35M

11.7-12.1

1.17-1.21

10.8-11.5

860-915

15

1114

33-35

263-279

100

N-36M

11.9-12.2

1.19-1.22

11.1-11.6

884-923

15

1194

34-36

271-287

100

N-38M

12.2-12.6

1.22-1.26

10.8-11.5

860-915

14

1114

36-38

287-303

100

N-40M

12.6-12.9

1.26-1.29

10.8-11.5

860-915

14

1114

38-40

303-318

100

N-42M

12.9-13.2

1.29-1.32

10.8-11.4

860-907

14

1114

40-42

318-334

100

N-45M

13.3-13.7

1.33-1.37

10.8-11.4

860-907

17

1114

43-45

334-358

100

N-48M
13.5~~14.0
1.35~1.40
12.5
995
14
1114
45~49
358~390
100
N-50M
13.9~14.3
1.39~1.43
12.5
995
14
1114
47~51
374~405
100

N-27H

10.2-10.6

1.02-1.06

9.6-10.1

764-804

17

1353

25-27

199-215

120

N-30H

10.8-11.2

1.08-1.12

10.1-10.6

804-844

17

1353

28-30

223-239

120

N-33H

11.4-11.7

1.14-1.17

10.6-11.1

844-884

17

1353

31-33

247-263

120

N-35H

11.7-12.1

1.17-1.21

10.8-11.5

860-915

17

1353

33-35

263-279

120

N-36H

11.9-12.2

1.19-1.22

11.1-11.6

884-923

17

1353

34-36

271-287

120

N-38H

12.2-12.6

1.22-1.26

11.5-12.0

915-955

17

1353

36-38

287-303

120

N-40H

12.6-12.9

1.26-1.29

11.5-12.0

915-955

17

1353

38-40

303-318

120

N-42H

12.9-13.2

1.29-1.32

11.5-12.0

915-955

17

1353

40-42

318-334

120

N-44H
13.2~13.6
1.26~1.32
12.4
987
17
1353
42~45
334~358
120
N-46H
13.4~13.8
1.34~1.38
12.8
1019
17
1353
44~47
350~374
120
N-48H
13.6~14.2
1.36~1.42
12.8
1019
16
1274
45~48
358~382
120

N-27SH

10.2-10.6

1.02-1.06

9.6-10.1

764-804

20

1592

25-27

199-215

150

N-30SH

10.8-11.2

1.08-1.12

10.1-10.6

804-844

20

1592

28-30

223-239

150

N-33SH

11.4-11.7

11.4-11.7

10.6-11.1

844-884

20

1592

31-33

247-263

150

N-35SH

11.7-12.1

1.17-1.21

10.8-11.5

860-915

20

1595

33-35

263-279

150

N-38SH

12.1-12.5

1.21-1.25

10.8-11.5

860-915

20

1592

36-38

287-302

150

N-40SH

12.6-12.9

1.26-1.29

10.8-11.5

860-915

20

1592

38-40

303-318

150

N-42SH
12.8~13.6
1.28~1.36
12.0
955
20
1512
39~43
310~342
150

N25UH

9.8-10.2

0.98-1.02

9.2-9.6

732-764

25

1990

23-25

183-199

180

N28UH

10.4-10.8

1.04-1.08

9.8-10.2

780-812

25

1990

26-28

207-223

180

N30UH

10.8-11.2

1.08-1.12

10.1-10.6

804-844

25

1990

28-30

223-239

180

N35UH

11.7-12.1

1.17-1.21

10.5-11.2

836-890

25

1989

33-35

263-278

180

N25EH

9.8-10.2

0.98-1.02

9.2-9.6

732-764

30

2387

23-25

183-199

200

N28EH

10.4-10.8

1.04-1.08

9.8-10.2

780-812

30

2387

26-28

207-223

200

N30EH

10.8-11.2

1.08-1.12

10.1-10.6

804-844

30

2387

28-30

223-239

200

N32EH
11.3~12.1
1.13~1.21
10.5
834
30
2388
30~33
238~262
200
N35EH
11.8~12.5
1.18~1.25
11.0
875
30
2388
33~35
263~278
200

 

Remark: The above mentioned data of magnetic and physical characteristics are given at room temperature

** The open flux irreversible loss of the testing sample at this temperature5%

 

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