 |
|
Neodymium iron boron performance chart |
Rank |
Residual magnetism
|
Coercive force |
In reports the coercive force |
Biggest magnetic energy product |
Operating temperature
°C |
Br(T) |
H cb |
H cj |
(BH) max (kJ/m3) |
Max |
Min |
KA/m |
KOe |
KA/m |
Max |
min |
N35 |
1.25 |
1.18 |
≥ 860 |
≥12 |
≥960 |
295 |
263 |
≤80 |
N38 |
1.30 |
1.23 |
≥ 860 |
≥12 |
≥960 |
320 |
287 |
≤80 |
N40 |
1.32 |
1.27 |
≥ 876 |
≥12 |
≥960 |
335 |
302 |
≤80 |
N42 |
1.35 |
1.30 |
≥ 876 |
≥12 |
≥960 |
350 |
318 |
≤80 |
N45 |
1.38 |
1.33 |
≥ 756 |
≥12 |
≥960 |
366 |
335 |
≤80 |
N33M |
1.22 |
1.14 |
≥ 851 |
≥14 |
≥1100 |
279 |
247 |
≤100 |
N35M |
1.25 |
1.18 |
≥ 860 |
≥14 |
≥1100 |
295 |
263 |
≤100 |
N38M |
1.30 |
1.23 |
≥ 876 |
≥14 |
≥1100 |
320 |
287 |
≤100 |
N40M |
1.32 |
1.27 |
≥ 910 |
≥14 |
≥1100 |
335 |
302 |
≤100 |
N30H |
1.17 |
1.08 |
≥ 812 |
≥17 |
≥1350 |
255 |
223 |
≤120 |
N33H |
1.22 |
1.14 |
≥ 844 |
≥17 |
≥1350 |
279 |
247 |
≤120 |
N35H |
1.25 |
1.18 |
≥ 876 |
≥17 |
≥1350 |
295 |
263 |
≤120 |
N38H |
1.30 |
1.23 |
≥ 890 |
≥17 |
≥1350 |
318 |
287 |
≤120 |
N40H |
1.32 |
1.27 |
≥ 939 |
≥17 |
≥1353 |
335 |
302 |
≤120 |
N30SH |
1.17 |
1.08 |
≥ 796 |
≥20 |
≥1600 |
255 |
223 |
≤150 |
N33SH |
1.22 |
1.14 |
≥ 836 |
≥20 |
≥1600 |
279 |
247 |
≤150 |
N35SH |
1.25 |
1.18 |
≥ 876 |
≥20 |
≥1600 |
295 |
263 |
≤150 |
N28UH |
1.13 |
1.05 |
≥ 756 |
≥25 |
≥2000 |
239 |
207 |
≤180 |
N30UH |
1.17 |
1.08 |
≥ 756 |
≥25 |
≥2000 |
255 |
223 |
≤180 |
N33UH |
1.22 |
1.14 |
≥ 756 |
≥25 |
≥2000 |
279 |
247 |
≤180 |
|
Note: 1.above is the magnet in 23 ℃ +/-3 ℃ under magnetism performance.
2.The maximum operating temperature relies on in the magnet major axis
compares with the environmental factor.
3.Above performance according to GB code GB/T13560-2000 |
High performance neodymium iron boron performance chart |
Rank |
Residual magnetism
|
Coercive force |
In reports the coercive force |
Biggest magnetic energy product |
Operating temperature
°C |
Br(T) |
H cb |
H cj |
kJ/m3 |
Max |
Min |
KOe |
KOe |
KA/m |
Max |
min |
N48 |
1.42 |
1.38 |
≥ 11.5 |
≥12 |
≥800 |
398 |
366 |
≤80 |
N42M |
1.35 |
1.30 |
≥ 12.0 |
≥14 |
≥1100 |
350 |
318 |
≤100 |
N45M |
1.38 |
1.33 |
≥ 12.2 |
≥14 |
≥1100 |
366 |
334 |
≤100 |
N48M |
1.42 |
1.38 |
≥ 12.8 |
≥14 |
≥1100 |
398 |
366 |
≤100 |
N42H |
1.35 |
1.30 |
≥ 12.0 |
≥17 |
≥1350 |
350 |
318 |
≤120 |
N45H |
1.38 |
1.33 |
≥ 12.2 |
≥17 |
≥1350 |
366 |
334 |
≤120 |
N48H |
1.42 |
1.38 |
≥ 12.8 |
≥17 |
≥1350 |
398 |
366 |
≤120 |
N38SH |
1.30 |
1.23 |
≥ 11.6 |
≥20 |
≥1600 |
318 |
287 |
≤150 |
N40SH |
1.32 |
1.27 |
≥ 11.8 |
≥20 |
≥1600 |
335 |
302 |
≤150 |
N42SH |
1.35 |
1.30 |
≥ 12.0 |
≥20 |
≥1600 |
350 |
318 |
≤150 |
N35UH |
1.25 |
1.18 |
≥ 11.0 |
≥25 |
≥2000 |
295 |
263 |
≤180 |
N28EH |
1.13 |
1.05 |
≥ 9.8 |
≥30 |
≥2400 |
239 |
207 |
≤200 |
N30EH |
1.17 |
1.08 |
≥ 10.1 |
≥30 |
≥2400 |
255 |
223 |
≤200 |
N33EH |
1.22 |
1.14 |
≥ 10.2 |
≥30 |
≥2400 |
279 |
247 |
≤200 |
|
注:1.Above is the magnet in 23 ℃ +/-3 ℃ under magnetism performance
2.The maximum operating temperature relies on in the magnet major axis
compares with the environmental factor.
3.Above performance according to GB code GB/T13560-2000. |
 |
 |