| Magnetic
Properties of Sintered NdFeB Magnet |
| Grade |
Maximum
Operating
Temperature |
Remanence |
Coercivity |
Intrinsic
Coercivity |
Max.
Energy Product |
| Br(T) |
Br(kGs) |
bHc(kA/m) |
bHc(kOe) |
iHc(kA/m) |
iHc(kOe) |
(BH)max(KJ/m ) |
(BH)max(MGOe) |
| Nom. |
Min. |
Nom. |
Min. |
Nom. |
Min. |
Nom. |
Min. |
Nom. |
Min. |
Nom. |
Min. |
| N30 |
<=80 |
1.12 |
1.08 |
11.2 |
10.8 |
836 |
780 |
10.5 |
9.8 |
>=955 |
>=12 |
239 |
223 |
30 |
28 |
| N33 |
<=80 |
1.17 |
1.14 |
11.7 |
11.4 |
876 |
820 |
11.0 |
10.3 |
>=955 |
>=12 |
263 |
247 |
33 |
31 |
| N35 |
<=80 |
1.21 |
1.17 |
12.1 |
11.7 |
915 |
860 |
11.5 |
10.8 |
>=955 |
>=12 |
279 |
263 |
35 |
33 |
| N38 |
<=80 |
1.26 |
1.22 |
12.6 |
12.2 |
915 |
860 |
11.5 |
10.8 |
>=955 |
>=12 |
303 |
287 |
38 |
36 |
| N40 |
<=80 |
1.29 |
1.26 |
12.9 |
12.6 |
876 |
836 |
11.0 |
10.5 |
>=955 |
>=12 |
318 |
303 |
40 |
38 |
| N42 |
<=80 |
1.30 |
1.27 |
13.0 |
12.7 |
876 |
836 |
11.0 |
10.5 |
>=955 |
>=12 |
334 |
318 |
42 |
40 |
| N45 |
<=80 |
1.38 |
1.32 |
13.8 |
13.2 |
924 |
876 |
11.6 |
11.0 |
>=955 |
>=12 |
366 |
342 |
46 |
43 |
| N30M |
<=100 |
1.12 |
1.08 |
11.2 |
10.8 |
836 |
780 |
10.5 |
9.8 |
>=1,114 |
>=14 |
239 |
223 |
30 |
28 |
| N33M |
<=100 |
1.17 |
1.14 |
11.7 |
11.4 |
876 |
820 |
11.0 |
10.3 |
>=1,114 |
>=14 |
263 |
247 |
33 |
31 |
| N35M |
<=100 |
1.21 |
1.17 |
12.1 |
11.7 |
915 |
860 |
11.5 |
10.8 |
>=1,114 |
>=14 |
279 |
263 |
35 |
33 |
| N38M |
<=100 |
1.26 |
1.22 |
12.6 |
12.2 |
915 |
860 |
11.5 |
10.8 |
>=1,114 |
>=14 |
303 |
287 |
38 |
36 |
| N40M |
<=100 |
1.29 |
1.26 |
12.9 |
12.6 |
915 |
860 |
11.5 |
10.8 |
>=1,114 |
>=14 |
318 |
303 |
40 |
38 |
| N27H |
<=120 |
1.06 |
1.02 |
10.6 |
10.2 |
796 |
740 |
10.0 |
9.3 |
>=1,353 |
>=17 |
215 |
199 |
27 |
25 |
| N30H |
<=120 |
1.12 |
1.08 |
11.2 |
10.8 |
836 |
780 |
10.5 |
9.8 |
>=1,353 |
>=17 |
239 |
223 |
30 |
28 |
| N33H |
<=120 |
1.17 |
1.14 |
11.7 |
11.4 |
876 |
820 |
11.0 |
10.3 |
>=1,353 |
>=17 |
263 |
247 |
33 |
31 |
| N35H |
<=120 |
1.21 |
1.17 |
12.1 |
11.7 |
915 |
860 |
11.5 |
10.8 |
>=1,353 |
>=17 |
279 |
263 |
35 |
33 |
| N38H |
<=120 |
1.26 |
1.22 |
12.6 |
12.2 |
955 |
915 |
12.0 |
11.5 |
>=1,353 |
>=17 |
303 |
287 |
38 |
36 |
| N40H |
<=120 |
1.28 |
1.24 |
12.8 |
12.4 |
955 |
915 |
12.0 |
11.5 |
>=1,353 |
>=17 |
334 |
311 |
42 |
39 |
| N27SH |
<=150 |
1.06 |
1.02 |
10.6 |
10.2 |
796 |
740 |
10.0 |
9.3 |
>=1,595 |
>=20 |
215 |
199 |
27 |
25 |
| N30SH |
<=150 |
1.12 |
1.08 |
11.2 |
10.8 |
836 |
780 |
10.5 |
9.8 |
>=1,595 |
>=20 |
239 |
223 |
30 |
28 |
| N33SH |
<=150 |
1.17 |
1.14 |
11.7 |
11.4 |
876 |
820 |
11.0 |
10.3 |
>=1,595 |
>=20 |
263 |
247 |
33 |
31 |
| N35SH |
<=150 |
1.21 |
1.17 |
12.1 |
11.7 |
915 |
860 |
11.5 |
10.8 |
>=1,595 |
>=20 |
279 |
263 |
35 |
33 |
| N38SH |
<=150 |
1.26 |
1.22 |
12.6 |
12.2 |
924 |
870 |
11.6 |
10.9 |
>=1,595 |
>=20 |
311 |
286 |
39 |
36 |
| N25UH |
<=180 |
1.02 |
0.98 |
10.2 |
9.8 |
764 |
732 |
9.6 |
9.2 |
>=1,990 |
>=25 |
199 |
183 |
25 |
23 |
| N28UH |
<=180 |
1.08 |
1.04 |
10.8 |
10.4 |
812 |
780 |
10.2 |
9.8 |
>=1,990 |
>=25 |
223 |
207 |
28 |
26 |
| N30UH |
<=180 |
1.10 |
1.08 |
11.0 |
10.8 |
812 |
780 |
10.2 |
9.8 |
>=1,990 |
>=25 |
247 |
223 |
31 |
28 |
| N33UH |
<=180 |
1.17 |
1.13 |
11.7 |
11.3 |
836 |
804 |
10.5 |
10.1 |
>=1,990 |
>=25 |
270 |
247 |
34 |
31 |
| N27EH |
<=200 |
1.08 |
1.02 |
10.8 |
10.2 |
784 |
752 |
9.8 |
9.4 |
>=2,388 |
>=30 |
223 |
191 |
28 |
25 |
| N30EH |
<=200 |
1.13 |
1.08 |
11.3 |
10.8 |
804 |
772 |
10.1 |
9.7 |
>=2,388 |
>=30 |
247 |
223 |
31 |
28 |
|
