Basic Info.
Application
Speaker Magnet, Industrial Magnet, Motor Magnet
Product Description
Block Ndfeb Magnet/Bonded neodymium permanent magnet
/Motor/generator magnet/magnetic separator Magnet
Grade:N42
Coating: Ni
Tolerance:± 0.05mm
Size: L10 x W10 x H10mm
Magnetized: Axial
Notice:Different sizes can be customized to customer requirements.
1, How rare earth magnets are made:
Mining => Melting => Milling => Aligning⪻essing => Sintering => Inspecting => Machining => Plating/Coating => Inspecting => Magnetization => Packing&Shipping
2, Shape and Size
Block: Length xWidth xThickness
Disc /Cylinder: Diamter xThickness
Ring: External Diamter xInternal Diameter xThickness
Segment:According to the Drawing
Irregular: According to the Drawing
3,Coating:
4,Magnetization Direction:
5,Package:
Air package,sea package,standard package, shielding package to pass through the security at the airport.
Of cause,all of our package are customized.
6,Application:
Sintered NdFeB Magnets are widely used in arears of computer science,meters,sensors, motors, rotors, wind turbines,wind generators, speakers and so on
NO. |
Resicual Magnetic
Flux Density |
Conercivity Force
Br |
Conercivity Force
Hcb |
Intrinsic
Conercivity Force
Hcj |
Maximum Product Energy
(BH)max |
Working
Temperature |
KGs |
T |
Koe |
KA/m |
Koe |
KA/m |
MGOe |
KJ/m3 |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
1 |
N35 |
12.5 |
11.8 |
1.3 |
1.2 |
≥10.8 |
≥860 |
≥12 |
≥955 |
38 |
33 |
302 |
263 |
80°C |
2 |
N38 |
13.0 |
12.3 |
1.3 |
1.2 |
≥10.8 |
≥860 |
≥12 |
≥955 |
41 |
36 |
326 |
286 |
3 |
N40 |
13.2 |
12.6 |
1.3 |
1.3 |
≥10.8 |
≥860 |
≥12 |
≥955 |
42 |
38 |
334 |
302 |
4 |
N42 |
13.5 |
13.0 |
1.4 |
1.3 |
≥10.8 |
≥860 |
≥12 |
≥955 |
44 |
40 |
350 |
318 |
5 |
N45 |
13.8 |
13.2 |
1.4 |
1.3 |
≥10.8 |
≥860 |
≥12 |
≥955 |
46 |
42 |
366 |
334 |
6 |
N48 |
14.3 |
13.7 |
1.4 |
1.4 |
≥10.5 |
≥836 |
≥11 |
≥875 |
49 |
45 |
390 |
358 |
7 |
N50 |
14.6 |
13.9 |
1.5 |
1.4 |
≥10.5 |
≥836 |
≥11 |
≥875 |
51 |
47 |
406 |
374 |
8 |
N52 |
14.8 |
14.2 |
1.5 |
1.4 |
≥10.5 |
≥836 |
≥11 |
≥875 |
53 |
49 |
422 |
390 |
9 |
N35M |
12.5 |
11.8 |
1.3 |
1.2 |
≥11.0 |
≥876 |
≥14 |
≥1114 |
38 |
33 |
302 |
263 |
100°C |
10 |
N38M |
13.0 |
12.3 |
1.3 |
1.2 |
≥11.5 |
≥916 |
≥14 |
≥1114 |
41 |
36 |
326 |
287 |
11 |
N40M |
13.2 |
12.6 |
1.3 |
1.3 |
≥11.8 |
≥936 |
≥14 |
≥1114 |
43 |
38 |
342 |
302 |
12 |
N42M |
13.5 |
13.0 |
1.4 |
1.3 |
≥12.0 |
≥955 |
≥14 |
≥1114 |
45 |
40 |
358 |
318 |
13 |
N45M |
13.8 |
13.2 |
1.4 |
1.3 |
≥12.2 |
≥971 |
≥14 |
≥1114 |
47 |
42 |
374 |
334 |
14 |
N48M |
14.3 |
13.7 |
1.4 |
1.4 |
≥12.5 |
≥955 |
≥14 |
≥1114 |
50 |
45 |
398 |
358 |
15 |
N50M |
14.6 |
13.9 |
1.5 |
1.4 |
≥12.5 |
≥955 |
≥13 |
≥1035 |
52 |
47 |
414 |
374 |
16 |
N35H |
12.5 |
11.8 |
1.3 |
1.2 |
≥11.0 |
≥876 |
≥17 |
≥1353 |
38 |
33 |
302 |
263 |
120°C |
17 |
N38H |
13.0 |
12.3 |
1.3 |
1.2 |
≥11.5 |
≥916 |
≥17 |
≥1353 |
41 |
36 |
326 |
287 |
18 |
N40H |
13.2 |
12.6 |
1.3 |
1.3 |
≥11.8 |
≥939 |
≥16 |
≥1273 |
43 |
38 |
342 |
302 |
19 |
N44H |
13.7 |
13.0 |
1.4 |
1.3 |
≥12.1 |
≥963 |
≥16 |
≥1273 |
46 |
41 |
366 |
326 |
20 |
N46H |
14.0 |
13.4 |
1.4 |
1.3 |
≥12.5 |
≥995 |
≥16 |
≥1273 |
48 |
43 |
382 |
342 |
21 |
N48H |
14.2 |
13.6 |
1.4 |
1.4 |
≥12.7 |
≥1011 |
≥16 |
≥1273 |
50 |
45 |
398 |
358 |
22 |
N35SH(T) |
12.5 |
11.8 |
1.3 |
1.2 |
≥11.1 |
≥883 |
≥20 |
≥1592 |
38 |
33 |
302 |
263 |
150°C |
23 |
N38SH(T) |
13.0 |
12.3 |
1.3 |
1.2 |
≥11.6 |
≥923 |
≥20 |
≥1592 |
41 |
36 |
326 |
287 |
24 |
N40SH(T) |
13.2 |
12.6 |
1.3 |
1.3 |
≥11.8 |
≥939 |
≥20 |
≥1592 |
43 |
38 |
342 |
302 |
25 |
N42SH(T) |
13.4 |
12.8 |
1.3 |
1.3 |
≥12.0 |
≥955 |
≥19 |
≥1512 |
44 |
39 |
350 |
310 |
26 |
N45SH(T) |
13.8 |
13.2 |
1.4 |
1.3 |
≥12.4 |
≥987 |
≥19 |
≥1512 |
47 |
42 |
374 |
334 |
27 |
N33UH(T) |
12.2 |
11.4 |
1.2 |
1.1 |
≥10.8 |
≥859 |
≥25 |
≥1990 |
36 |
31 |
287 |
247 |
180°C |
28 |
N35UH(T) |
12.5 |
11.8 |
1.3 |
1.2 |
≥11.2 |
≥981 |
≥25 |
≥1990 |
38 |
33 |
302 |
263 |
29 |
N38UH(T) |
12.8 |
12.2 |
1.3 |
1.2 |
≥11.6 |
≥923 |
≥25 |
≥1990 |
41 |
36 |
326 |
287 |
30 |
N40UH(T) |
13.2 |
12.6 |
1.3 |
1.3 |
≥12.0 |
≥955 |
≥25 |
≥1990 |
42 |
38 |
334 |
302 |
31 |
N30EH(T) |
11.7 |
10.9 |
1.2 |
1.1 |
≥10.3 |
≥820 |
≥30 |
≥2388 |
33 |
28 |
263 |
223 |
200°C |
32 |
N33EH(T) |
12.0 |
11.4 |
1.2 |
1.1 |
≥10.8 |
≥859 |
≥30 |
≥2388 |
36 |
31 |
287 |
247 |
33 |
N35EH(T) |
12.3 |
11.7 |
1.2 |
1.2 |
≥11.1 |
≥883 |
≥30 |
≥2388 |
37 |
33 |
295 |
263 |
34 |
N38EH(T) |
12.8 |
12.2 |
1.3 |
1.2 |
≥11.6 |
≥923 |
≥30 |
≥2388 |
40 |
36 |
318 |
287 |
35 |
N28EHS(T) |
11.3 |
10.5 |
1.1 |
1.1 |
≥10.0 |
≥780 |
≥35 |
≥2786 |
31 |
26 |
247 |
207 |
Above 200°C |
36 |
N30EHS(T) |
11.7 |
10.9 |
1.2 |
1.1 |
≥10.3 |
≥820 |
≥35 |
≥2786 |
33 |
28 |
263 |
223 |