牌号Grade | 剩余磁感应强度Br | 矫顽力Hcb | 内禀矫顽力Hcj | 最大磁能积(BH)max | 密度D | 温度系数αBr | 工作温度TW | ||||
T | KGs | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | g/cm3 | %/℃ | ℃ | |
FN2 | 250~350 | 2.5~3.5 | 120~200 | 1.5~2.5 | 160~320 | 2.0~4.0 | 12~20 | 1.5~2.5 | 3.3~3.9 | -0.11 | ≤120 |
FN3 | 330~430 | 3.3~4.3 | 170~250 | 2.1~2.3 | 380~540 | 4.8~6.8 | 20~28 | 2.5~3.5 | 4.0~4.6 | -0.11 | ≤120 |
FN4 | 380~480 | 3.8~4.8 | 210~300 | 2.7~3.7 | 540~700 | 6.8~8.8 | 28~36 | 3.5~4.5 | 4.4~5.0 | -0.11 | ≤120 |
FN5 | 430~530 | 4.3~5.3 | 250~340 | 3.2~4.2 | 620~780 | 7.8~9.8 | 36~44 | 4.5~5.5 | 4.65~5.25 | -0.11 | ≤120 |
FN6 | 480~580 | 4.8~5.8 | 290~380 | 3.7~4.7 | 630~800 | 8.0~10.0 | 44~52 | 5.5~6.5 | 4.65~5.25 | -0.11 | ≤120 |
FN7 | 530~630 | 5.3~6.3 | 340~420 | 4.3~5.3 | 670~880 | 8.5~11 | 52~60 | 6.5~7.5 | 4.8~5.4 | -0.11 | ≤120 |
FN8 | 570~670 | 5.7~6.7 | 350~440 | 4.5~5.5 | 670~880 | 8.5~11 | 60~68 | 7.5~8.5 | 5.1~5.7 | -0.11 | ≤120 |
FNE2 | 250~350 | 2.5~3.5 | 120~200 | 1.5~2.5 | 150~320 | 2.0~4.0 | 12~20 | 1.5~2.5 | 3.45~4.05 | -0.11 | ≤120 |
FNE3 | 350~450 | 3.5~4.5 | 170~250 | 2.1~3.1 | 280~440 | 3.5~5.5 | 20~28 | 2.5~3.5 | 4.1~4.7 | -0.11 | ≤120 |
FNE4 | 380~480 | 3.8~4.8 | 210~300 | 2.7~3.7 | 440~600 | 5.5~7.5 | 28~36 | 3.5~4.5 | 4.4~5.0 | -0.11 | ≤120 |
FNE5 | 420~520 | 4.2~5.2 | 250~325 | 3.1~4.1 | 520~680 | 6.5~8.5 | 36~44 | 4.5~5.5 | 4.65~5.25 | -0.11 | ≤120 |