Alnico ring magnets are a type of permanent magnets. They are known for their strong magnetic field, which makes them ideal for use in a variety of industrial and commercial applications.
The unique ring shape of these magnets allows for the creation of a magnetic field that is focused on the center of the ring, making them ideal for use in applications where a concentrated magnetic field is needed. Some common uses for alnico ring magnets include in loudspeakers, electric motors, and generators.
One of the main advantages of alnico ring magnets is their ability to maintain their magnetic strength even at high temperatures. This makes them ideal for use in applications where high temperatures are present, such as in automotive or aerospace industries.
| Density | 6.90~7.30 | g/cm3 |
| Relative Recoil Permeability | 1.70-4.70 | u rec |
| Vickers Hardness | 520-630 | Hv |
| Electric Resistivity | 47~54 | uΩ.cm |
| Max. Working Temperature | 450~600 | C |
| Cur ie Temp | 760-890 | C |
| Temp Coefficient of Br | -0.025~-0.02 | %/C |
| Temp Coefficient of Hcj | 0.01--0.03 | %/C |
