PROPERTIES AND MAGNET DATA
Alnico
General properties and data for the most common alnico magnets. Contact us for more information on other grades.
|
General properties
|
|||
|---|---|---|---|
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Tolerance
|
+/- 0,1 mm |
Density
|
7 g/cm3 |
|
Surface treatment thickness
|
- |
Curie temperature
|
≥800 °C |
|
Type of surface treatment
|
- |
Thermal coefficient (Br) |
-0,02 %/°C |
|
Grade
|
Br
|
Hcb
|
Hcj
|
(BH)max
|
Max temp
|
||||
|---|---|---|---|---|---|---|---|---|---|
| ( KGs ) |
( T )
|
( KOe )
|
( KA/m )
|
( KOe )
|
( KA/m )
|
( MGOe )
|
( KJ/m3 )
|
( °C )
|
|
| A500 | 12,5 | 1,25 | 0,65 | 50 | 0,68 | 54 | 5,5 | 44 | ≤500 |
| A800 | 9 | 0,9 | 1,44 | 115 | 1,46 | 117 | 5,5 | 44 | ≤500 |
| A900 | 10,5 | 1,05 | 1,44 | 115 | 1,46 | 117 | 9 | 72 | ≤500 |
We can also manufacture custom magnets according to your specifications.