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| Product > Magnetic Materials > NdFeB Magnet |
| NdFeB magnet is mainly made of Neodymium,Iron and Boron,with excellent magnetic property ,abundant raw material and reasonable prices,NdFeB magnet can be used as an ideal magnet in mini-motor,Permanent magnetic resonance,sound device magnetic suspension system,magnetic transmission machine and iatrical apparatus and etc.For NdFeB,its surface is ususlly treated method include Zine,Nickel,Tin,Sliver,Gold plating,phosphor and spray epoxy resin etc. |
Sintered NdFeB Magnet |
Grade |
Max.Energy Product |
Remanence |
Coercive Force |
Curie Temp. |
Max working Temp. |
(BH)max |
Br |
Hc |
Hci |
Tc |
Tw |
MGOe |
kJ/m3 |
kGs |
mT |
kOe |
kA/m |
kOe |
kA/m |
°C |
°C |
N35 |
33-36 |
264-288 |
11.90 |
1190 |
>10.9 |
>872 |
>12 |
>960 |
310 |
80 |
N38 |
36-39 |
288-312 |
12.30 |
1230 |
>11.3 |
>904 |
>12 |
>960 |
310 |
80 |
N40 |
38-41 |
304-328 |
12.70 |
1270 |
>11.6 |
>928 |
>12 |
>960 |
310 |
80 |
N42 |
40-43 |
320-344 |
13.00 |
1300 |
>11.6 |
>928 |
>12 |
>960 |
310 |
80 |
N45 |
43-46 |
344-368 |
13.50 |
1350 |
>11.0 |
>880 |
>12 |
>960 |
310 |
80 |
N48 |
46-49 |
368-392 |
14.00 |
1400 |
>11.0 |
>880 |
>12 |
>960 |
310 |
80 |
N50 |
47-51 |
376-408 |
14.20 |
1420 |
>10.5 |
>840 |
>11 |
>880 |
310 |
80 |
N52 |
48-53 |
384-424 |
14.50 |
1450 |
>10.5 |
>840 |
>11 |
>880 |
310 |
80 |
N33M |
31-33 |
248-264 |
11.50 |
1150 |
>11.0 |
>880 |
>14 |
>1120 |
320 |
100 |
N35M |
33-36 |
264-288 |
11.90 |
1190 |
>11.2 |
>896 |
>14 |
>1120 |
320 |
100 |
N38M |
36-39 |
288-312 |
12.30 |
1230 |
>11.5 |
>920 |
>14 |
>1120 |
320 |
100 |
N40M |
38-41 |
304-328 |
12.70 |
1270 |
>11.8 |
>944 |
>14 |
>1120 |
320 |
100 |
N42M |
40-43 |
320-344 |
13.00 |
1300 |
>12.0 |
>960 |
>14 |
>1120 |
320 |
100 |
N45M |
43-46 |
344-368 |
13.50 |
1350 |
>12.6 |
>1008 |
>14 |
>1120 |
320 |
100 |
N48M |
46-49 |
368-392 |
14.00 |
1400 |
>12.8 |
>1024 |
>14 |
>1120 |
320 |
100 |
N50M |
48-51 |
382-406 |
14.3 |
1430 |
>13.0 |
>1033 |
>14 |
>1120 |
320 |
100 |
N33H |
31-34 |
248-272 |
11.50 |
1150 |
>10.5 |
>840 |
>17 |
>1360 |
320-350 |
120 |
N35H |
33-36 |
264-288 |
11.90 |
1190 |
>10.9 |
>872 |
>17 |
>1360 |
320-350 |
120 |
N38H |
36-39 |
288-312 |
12.30 |
1230 |
>11.3 |
>904 |
>17 |
>1360 |
320-350 |
120 |
N40H |
38-41 |
304-328 |
12.70 |
1270 |
>11.6 |
>928 |
>17 |
>1360 |
320-350 |
120 |
N42H |
40-43 |
320-344 |
13.00 |
1300 |
>12.0 |
>960 |
>17 |
>1360 |
320-350 |
120 |
N45H |
42-45 |
336-360 |
13.30 |
1330 |
>12.0 |
>960 |
>17 |
>1360 |
320-350 |
120 |
N48H |
46-49 |
366-390 |
14.00 |
1400 |
>12.5 |
>995 |
>17 |
>1360 |
320-350 |
120 |
N33SH |
31-34 |
248-272 |
11.50 |
1150 |
>10.6 |
>848 |
>20 |
>1600 |
340-360 |
150 |
N35SH |
33-36 |
264-288 |
11.90 |
1190 |
>11.0 |
>880 |
>20 |
>1600 |
340-360 |
150 |
N38SH |
36-39 |
288-312 |
12.30 |
1230 |
>11.4 |
>912 |
>20 |
>1600 |
340-360 |
150 |
N40SH |
38-41 |
304-328 |
12.70 |
1270 |
>11.8 |
>944 |
>20 |
>1600 |
340-360 |
150 |
N42SH |
40-43 |
320-344 |
13.00 |
1300 |
>12.0 |
>960 |
>20 |
>1600 |
340-360 |
150 |
N45SH |
43-46 |
342-366 |
13.50 |
1350 |
>12.6 |
>1003 |
>20 |
>1600 |
340-360 |
150 |
N28UH |
26-29 |
208-232 |
10.60 |
1060 |
>9.6 |
>768 |
>25 |
>2000 |
350-380 |
180 |
N30UH |
28-31 |
224-248 |
11.00 |
1100 |
>10.2 |
>816 |
>25 |
>2000 |
350-380 |
180 |
N33UH |
31-34 |
248-272 |
11.50 |
1150 |
>10.7 |
>856 |
>25 |
>2000 |
350-380 |
180 |
N35UH |
33-36 |
264-288 |
11.90 |
1190 |
>11.1 |
>888 |
>25 |
>2000 |
350-380 |
180 |
N38UH |
36-39 |
288-312 |
12.30 |
1230 |
>11.5 |
>920 |
>25 |
>2000 |
350-380 |
180 |
N40UH |
38-41 |
302-326 |
12.60 |
1260 |
>11.5 |
>920 |
>25 |
>2000 |
350-380 |
180 |
N28EH |
26-29 |
208-232 |
10.60 |
1060 |
>9.8 |
>784 |
>30 |
>2400 |
350-380 |
200 |
N30EH |
28-31 |
224-248 |
11.00 |
1100 |
>10.2 |
>816 |
>30 |
>2400 |
350-380 |
200 |
N33EH |
31-34 |
247-271 |
11.50 |
1150 |
>10.5 |
>836 |
>30 |
>2400 |
350-380 |
200 |
N35EH |
33-36 |
263-287 |
12.00 |
1200 |
>11.0 |
>876 |
>30 |
>2400 |
350-380 |
200 |
N38EH |
36-39 |
287-310 |
12.40 |
1240 |
>11.3 |
>899 |
>30 |
>2400 |
350-380 |
200 |
N28AH |
26-28 |
207-223 |
10.80 |
1080 |
>9.80 |
>780 |
>35 |
>2785 |
350-380 |
220 |
N30AH |
28-30 |
223-239 |
11.20 |
1120 |
>10.1 |
>804 |
>35 |
>2785 |
350-380 |
220 |
N33AH |
31-33 |
247-263 |
11.50 |
1150 |
>10.6 |
>844 |
>35 |
>2785 |
350-380 |
220 |
N35AH |
33-35 |
263-279 |
11.90 |
1190 |
>11.0 |
>876 |
>35 |
>2785 |
350-380 |
220 |
Temp.Coeff.Of Br |
-0.11%/°C |
Temp.Coeff.Of iHc |
-0.60%/°C |
Density |
7.4g/cm3 |
Electrical Resistivity |
144Ω.cm |
Vickers Hardness |
600Hv |
Flexural Strength |
25kg/mm2 |
Tensile Strength |
8.0kg/mm2 |
Coeff.of Thermal Expansion |
4x10-6/°C |
Specific Heat |
0.12k Cak(kg°C) |
Thermal conductivity |
7.7cal/m.h.°C |
Young's Modulus |
1.6x1011N/m2 |
Rigidity |
0.64N/m2 |
Poisson's Ratio |
0.24 |
Compressibility |
9.8x10-12m2/N |
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