钕铁硼磁铁的性能牌号表
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发布时间：2022-04-23 06:51
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时间：2022-06-17 01:16
牌号 剩磁感应强度 矫顽力 内禀矫顽力 最大磁能积 最高工作温度 Br mT bHc KA/m iHc KA/m （BH）max KJ/m3 Tw ℃ (KG) (kOe) (kOe) (MGOe) N35 1170-1210 ≥868 ≥955 263-287 80 (11.7-12.1) (≥10.9) (≥12) (33-36) N38 1210-1250 ≥9 ≥955 287-310 80 (12.1-12.5) (≥11.3) (≥12) (36-39) N40 1250-1280 ≥923 ≥955 318-342 80 (12.5-12.8) (≥11.6) (≥12) (38-41) N42 1280-1320 ≥923 ≥955 318-342 80 (12.8-13.2) (≥11.6) (≥12) (38-41) N45 1320-1380 ≥876 ≥955 342-366 80 (13.2-13.8) (≥11.0) (≥12) (43-46) N48 1380-1420 ≥835 ≥876 366-390 80 (13.8-14.2) (≥10.5) (≥11) (46-49) N33H 1130-1170 ≥836 ≥1353 247-241 120 (11.3-11.7) (≥10.5) (≥17) (31-34) N35H 1170-1210 ≥868 ≥1353 263-287 120 (11.7-12.1) (≥10.9) (≥17) (33-36) N38H 1210-1250 ≥9 ≥1353 287-310 120 (12.1-12.5) (≥11.3) (≥17) (36-39) N40H 1240-1280 ≥923 ≥1353 302-326 120 (12.4-12.8) (≥11.6) (≥17) (38-41) N42H 1280-1320 ≥955 ≥1353 318-342 120 (12.8-13.2) (≥12.0) (≥17) (40-43) N45H 1320-1360 ≥ ≥1353 120 (13.2-13.6) (≥12.0) (≥17) (42-46) N33SH 1130-1170 ≥844 ≥1592 247-272 150 (11.3-11.7) (≥10.6) (≥20) (31-34) N35SH 1170-1210 ≥876 ≥1592 263-287 150 (11.7-12.1) (≥11.0) (≥20) (33-36) N38SH 1210-1250 ≥907 ≥1592 287-310 150 (12.1-12.5) (≥11.4) (≥20) (36-39) N40SH 1240-1280 ≥939 ≥1592 302-326 150 (12.4-12.8) (≥11.8) (≥20) (38-41) 注：工作温度是指该温度下的开路磁通不可逆损失小于或等于5%，测试温度为20°C±2°C
Note: Working temperature is tested under 20°C±2°C, the inevitable loss of magnetic force is no more than 5%.
