Her finner du tekniske data om neodym magnetene.
Styrke
Grade |
Residual magnetism |
Coercive field strength |
Energy product |
Max. operational temp. |
Br |
bHc |
iHc |
(BxH)max |
|
Gauss (G) |
Tesla (T) |
kOe |
kA/m |
kOe |
kA/m |
MGOe |
kJ/m³ |
°C |
N30 |
10800-11200 |
1.08-1.12 |
9.8-10.5 |
780-836 |
≥12 |
≥955 |
28-30 |
223-239 |
≤80 |
N33 |
11400-11700 |
1.14-1.17 |
10.3-11 |
820-876 |
≥12 |
≥955 |
31-33 |
247-263 |
≤80 |
N35 |
11700-12100 |
1.17-1.21 |
10.8-11.5 |
860-915 |
≥12 |
≥955 |
33-35 |
263-279 |
≤80 |
N38 |
12200-12600 |
1.22-1.26 |
10.8-11.5 |
860-915 |
≥12 |
≥955 |
36-38 |
287-303 |
≤80 |
N40 |
12600-12900 |
1.26-1.29 |
10.5-12.0 |
860-955 |
≥12 |
≥955 |
38-40 |
303-318 |
≤80 |
N42 |
12900-13200 |
1.29-1.32 |
10.8-12.0 |
860-955 |
≥12 |
≥955 |
40-42 |
318-334 |
≤80 |
N45 |
13200-13700 |
1.32-1.37 |
10.8-12.5 |
860-995 |
≥12 |
≥955 |
43-45 |
342-358 |
≤80 |
N48 |
13700-14200 |
1.37-1.42 |
10.8-12.5 |
860-995 |
≥12 |
≥955 |
45-48 |
358-382 |
≤80 |
N50 |
14000-14600 |
1.40-1.46 |
10.8-12.5 |
860-995 |
≥12 |
≥955 |
47-51 |
374-406 |
≤80 |
N52 |
14200-14700 |
1.42-1.47 |
10.8-12.5 |
860-995 |
≥12 |
≥955 |
48-53 |
380-422 |
≤65 |
Temperaturegenskaper for neodym magneter (NdFeB).
Magnet type |
Rev.Temp.Coef. of Induction (Br),a, %/°C (20-100°C) |
Rev.Temp.Coef. of Coercivity (Hci),b, %/°C (20-100°C) |
Max. Working Temperature |
|
-0.12 |
-0.6 |
80 ºC = 176 ºF * |
M |
-0.12 |
-0.58 |
100ºC = 212 ºF |
H |
-0.11 |
-0.58 |
120ºC = 248 ºF |
SH |
-0.1 |
-0.55 |
150 ºC = 302 ºF |
UH |
-0.09 |
-0.52 |
180 ºC = 356 ºF |
EH |
-0.085 |
-0.5 |
200 ºC = 392 ºF |
VH / AH |
-0.08 |
-0.45 |
230 ºC = 446 ºF |
|
|
|
* 60 ºC for N50 and N52 |