35H-48H Grade Permanent Neodymium Magnet With Customized Magnetic Orientation
Magnetic properties:
Description: Ndfeb Magnet
Material: Neodymium-Iron-Boron
Product Name: NdFeB Magnets,Sintered Rare Earth Magnets,Neodymium-Iron-Boron Magnets,Permanent Magnets
Working Temperature:
| Grade |
Temperature |
| N28-N48 |
80°C |
| N50-N55 |
60°C |
| 30M-52M |
100°C |
| 28H-50H |
120°C |
| 28SH-48SH |
150°C |
| 28UH-42UH |
180°C |
| 28EH-38EH |
200°C |
| 28AH-33AH |
200°C |
Magnet Shape: Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available
Magnet Coating: Ni,Zn,Au,Ag,Epoxy,Passivated,etc
Features: The most powerful permanent magnet, offers a great return for cost & performance,
have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes.
Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.).
Applications: Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc
UNMAG quality compare to other supplier:
UNMAG magnet has good size, good consistency magnetic strength (surface gauss value), good Appearance.
For example: D20X5 below.
Magnet from UNMAG:
UNMAG magnets N35,Ni,D20x5 about 3500gauss on edges, 2500gauss on center surface
| Items |
Diameter |
Thickness |
Surface gauss |
Surface gauss |
Surface gauss |
Surface gauss |
| |
20 |
5 |
N |
S |
N |
S |
| Standard |
+/-0.1 |
+/-0.1 |
Highest Surface gauss |
Center surface gauss |
| |
19.98 |
5.02 |
3459 |
3398 |
2430 |
2491 |
| Data |
19.95 |
5.02 |
3633 |
3327 |
2493 |
2476 |
| |
19.97 |
5.02 |
3451 |
3394 |
2427 |
2468 |
| |
19.96 |
5.01 |
3446 |
3461 |
2456 |
2455 |
| |
19.97 |
5.01 |
3450 |
3420 |
2434 |
2447 |
Magnet from other supplier:
Some suppliers N35,Ni,D20x5 about 2700gauss on edges, 2000gauss on center surface.
and smaller diameter and thickness size.
| Items |
Diameter |
Thickness |
Surface gauss |
Surface gauss |
Surface gauss |
Surface gauss |
| |
20 |
5 |
N |
S |
N |
S |
| Standard |
+/-0.1 |
+/-0.1 |
Highest Surface gauss |
Center surface gauss |
| |
19.53 |
4.70 |
2630 |
2660 |
1830 |
1813 |
| Data |
19.44 |
4.68 |
2720 |
2890 |
1913 |
1959 |
| |
19.52 |
4.72 |
2700 |
2760 |
1885 |
2000 |
| |
19.50 |
4.72 |
2580 |
2770 |
1819 |
1900 |
| |
19.46 |
4.74 |
2760 |
2760 |
1850 |
1980 |
.
