烧结钕铁硼稀土永磁材料诞生于八十年代初，是当今世界最强的永磁材料。

主要由钕，铁，硼三种化学粉末混制而成。

主要特点：

具有高剩磁，高矫顽力及高磁能积等优点。

表面通常需作电镀处理，如镀锌，镍，镍+铜+镍，金等，也可以做磷化或

环氧树脂处理以减慢其氧化速度。以保证产品的耐腐蚀性。

可以通过磨削，线切割，切片，打孔等加工方法生产。

Grade

Residual induction Br

Intrinsic Coercive Hcj

Coercive Force Hcb

Max.Energy Product KJ/m3

Tem. Coefficient

Curie

Operating

T (KGs)

KA/m
(KOe)

KA/m (KOe)

(BH)max

(Br)

Max

Min

Max

Min

Max

Min

EMN35

1.21
12.1

1.17
11.7

≧955
≧12

907
11.4

860
10.8

279
35

263
33

=-0.12%/℃

310

≦80

EMN38

1.26
12.6

1.22
12.2

≧955
≧12

907
11.4

860
10.8

303
38

287
36

=-0.12%/℃

310

≦80

EMN40

1.29
12.9

1.26
12.6

≧955
≧12

907
11.4

860
10.8

318
40

303
38

=-0.12%/℃

310

≦80

EMN42

1.33
13.3

1.30
13.0

≧955
≧12

907
11.4

860
10.8

334
42

318
40

=-0.12%/℃

310

≦80

EMN45

1.37
13.7

1.33
13.3

≧955
≧12

907
11.4

860
10.8

358
45

342
43

=-0.12%/℃

310

≦80

EMN48

1.42
14.2

1.36
13.6

≧955
≧12

907
11.4

860
10.8

382
48

358
45

=-0.12%/℃

310

≦80

EMN35M

1.21
12.1

1.17
11.7

≧1114
≧14

907
11.4

860
10.8

279
35

263
33

=-0.10%/℃

340

≦100

EMN38M

1.26
12.6

1.22
12.2

≧1114
≧14

907
11.4

860
10.8

303
38

287
36

=-0.10%/℃

340

≦100

EMN40M

1.29
12.9

1.26
12.6

≧1114
≧14

907
11.4

860
10.8

318
40

303
38

=-0.10%/℃

340

≦100

EMN42M

1.33
13.3

1.30
13.0

≧1114
≧14

907
11.4

860
10.8

334
42

318
40

=-0.10%/℃

340

≦100

EMN45M

1.37
13.7

1.33
13.3

≧1114
≧14

907
11.4

860
10.8

358
45

342
43

=-0.10%/℃

340

≦100

EMN30H

1.12
11.2

1.08
10.8

≧1353
≧17

844
10.6

804
10.1

239
30

223
28

=-0.10%/℃

340

≦120

EMN33H

1.17
11.7

1.14
11.4

≧1353
≧17

844
10.6

820
10.3

263
33

247
31

=-0.10%/℃

340

≦120

EMN35H

1.21
12.1

1.17
11.7

≧1353
≧17

876
11.0

860
10.8

279
35

263
33

=-0.10%/℃

340

≦120

EMN38H

1.26
12.6

1.22
12.2

≧1353
≧17

907
11.4

860
10.8

303
38

287
36

=-0.10%/℃

340

≦120

EMN40H

1.29
12.9

1.26
12.6

≧1353
≧17

907
11.4

860
10.8

318
40

303
38

=-0.10%/℃

340

≦120

EMN42H

1.33
13.3

1.30
13.0

≧1353
≧17

907
11.4

860
10.8

334
42

318
40

=-0.10%/℃

340

≦120

EMN30SH

1.12
11.2

1.08
10.

≧1592
≧20

844
876

804
10.1

239
30

223
28

=-0.10%/℃

340

≦150

EMN33SH

1.17
11.7

1.14
11.4

≧1592
≧20

876
11.0

820
10.3

263
33

247
31

=-0.10%/℃

340

≦150

EMN35SH

1.21
12.1

1.17
11.7

≧1592
≧20

907
11.4

860
10.8

279
35

263
33

=-0.10%/℃

340

≦150

EMN38SH

1.26
12.6

1.22
12.2

≧1592
≧20

907
11.4

860
10.8

303
38

287
36

=-0.10%/℃

340

≦150

EMN40SH

1.29
12.9

1.26
12.6

≧1592
≧20

907
11.4

860
10.6

318
40

303
38

=-0.10%/℃

340

≦150

EMN28UH

1.08
10.8

1.04
10.4

≧1989
≧25

812
10.2

780
9.8

223
28

207
26

=-0.10%/℃

340

≦180

EMN30UH

1.12
11.2

1.08
10.8

≧1989
≧25

844
10.6

804
10.1

239
30

223
28

=-0.10%/℃

340

≦180

EMN33UH

1.17
11.7

1.14
11.4

≧1989
≧25

876
11.0

820
10.3

263
33

247
31

=-0.10%/℃

340

≦180

EMN35UH

1.21
12.1

1.17
11.7

≧1989
≧25

907
11.4

860
10.8

279
35

263
33

=-0.10%/℃

340

≦180

EMN28EH

1.08
10.8

1.04
10.4

≧2387
≧30

812
10.2

780
9.8

223
28

207
26

=-0.10%/℃

340

≦200

EMN30EH

1.12
11.2

1.08
10.8

≧2387
≧30

844
10.6

8.4
10.1

239
30

223
28

=-0.10%/℃

340

≦200

EMN33EH

1.17
11.7

1.14
11.4

≧2387
≧30

876
11.0

820
10.3

263
33

247
31

=-0.10%/℃

340

≦200