Big Ring permanent neodymium magnets
Product Description
Big Ring permanent neodymium magnets
Specifications
General Directions of Magnetization for your choice:
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
Our Superiorities:
1, precise tolerance and dimension with good performance;
2, various grades from N35 to 35EH are supplied for different customers;
3, different sizes can be done perfectly according to customers' drawings;
4, different surface treatments for you to choose: Zinc-coating, Nickel Coating, NiCuNi coating, Gold and Silver coating, Epoxy sealing, Phosphating and others;
5, good corrosion resistance and heat resistance;
6, mass production to satisify your large order.
Specifications
| Magnet Information | |||||
| Product: | Ring Neodymium Magnet | ||||
| Material: | Neodymium-Iron-Boron | ||||
| Coating: | Ni-Cu-Ni ,Nickel ,Zn ,Gold ,Cr ,Silver ,Copper , Black ,Epoxy ,Chemical ,PTFE , Parylene | ||||
| Shapes: | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and customized made. | ||||
| Application | Sensors, Motors, Rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on | ||||
| Magnetic Performance | |||||
| Grade | Remanence Br mT (kGs) | Coercive force HcB KA/m (KOe) | Magnetic energy product Max KJ/m3 MGOe | Max.working temperature | |
| N35-N52 | 1180-1440 | 836-923 | 263-406 | 80°C (176°F) | |
| (11.8-14.4) | (10.8-11.6) | (33-51) | |||
| 30M-50M | 1080-1420 | 796-1050 | 223-390 | 100°C (212°F) | |
| (10.8-14.2) | (10-13.2) | (28-49) | |||
| 30H-48H | 1080-1380 | 796-1027 | 223-366 | 120°C (248°F) | |
| (10.8-13.8) | (10-12.6) | (28-46) | |||
| 28SH-45SH | 1050-1340 | 764-995 | 207-342 | 150°C (302°F) | |
| (10.5-13.4) | (9.6-12) | (26-43) | |||
| 28UH-42UH | 1050-1310 | 764-923 | 207-326 | 180°C (356°F) | |
| (10.5-13.1) | (9.6-11.6) | (26-41) | |||
| 28EH-38EH | 1050-1250 | 764-868 | 207-295 | 200°C (392°F) | |
| (10.5-12.5) | (9.6-10.9) | (26-37) | |||
| 28AH-33AH | 1020-1170 | 780-836 | 199-271 | 220°C (428°F) | |
| (10.2-11.7) | (9.8-10.5) | (25-34 | |||
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
Our Superiorities:
1, precise tolerance and dimension with good performance;
2, various grades from N35 to 35EH are supplied for different customers;
3, different sizes can be done perfectly according to customers' drawings;
4, different surface treatments for you to choose: Zinc-coating, Nickel Coating, NiCuNi coating, Gold and Silver coating, Epoxy sealing, Phosphating and others;
5, good corrosion resistance and heat resistance;
6, mass production to satisify your large order.