PROPERTIES AND MANAGEMENT DATA
Ferrits
General properties and data for the most common ferrite magnets. Contact us for more information on other grades.
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General properties
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|---|---|---|---|
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Tolerance
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Diameter +/- 2 % Tjocklek +/- 0,1 mm |
Density
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4,7 g/cm3 |
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Surface treatment thickness
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- | Curie temperatur | ≥450 °C |
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Type of surface treatment
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- |
Thermal coefficient (Br)
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-0,19 %/°C |
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Grade
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Br
|
Hcb
|
Hcj
|
(BH)max
|
Max temp
|
||||
|---|---|---|---|---|---|---|---|---|---|
| (KGs) |
(T)
|
(KOe)
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(KA/m)
|
(KOe)
|
(KA/m)
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(MGOe)
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(KJ/m3)
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(°C)
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|
| Y10T | 2,2-2,4 | 0,22-0,24 | ≥1,7 | ≥140 | ≥3,1 | ≥247 | 1,0-1,4 | 8-11,2 | ≤250 |
| Y25 | 3,7-3,9 | 0,37-0,39 | ≥1,8 | ≥143 | ≥1,85 | ≥148 | 3,0-3,4 | 24-27,1 | ≤250 |
| Y30 | 3,9-4,1 | 0,39-0,41 | ≥2,3 | ≥184 | ≥2,35 | ≥188 | 3,4-3,8 | 27,1-30,4 | ≤250 |
| Y30H-1 | 3,8-4,0 | 0,38-0,40 | ≥2,9 | ≥230 | ≥2,95 | ≥235 | 3,4-4,1 | 27,0-32,0 | ≤250 |
| Y30H-2 | 3,9-4,1 | 0,39-0,41 | ≥3,46 | ≥275 | ≥3,9 | ≥310 | 3,5-4,0 | 28,5-32,5 | ≤250 |
| Y33 | 4,0-4,2 | 0,40-0,42 | ≥2,5 | ≥200 | ≥2,55 | ≥204 | 3,8-4,2 | 30,4-33,6 | ≤250 |
We can also manufacture custom magnets according to your specifications.