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烧结钕铁硼性能一览表

作者:中国国家标准化管理委员会来源:中国国家标准化管理委员会


烧结钕铁硼性能等级表

烧结钕铁硼的牌号分类是按照其内禀矫顽力的大小进行划分的:低矫顽N系列、中等矫顽力M系列、高矫顽力H系列、特高矫顽力UH系列、极高矫顽力EH系列、至高矫顽力TH系列。矫顽力的不同使得磁体的抗退磁能力有所不同,牌号系列越高,抗退磁能力越强,承受的工作温度也越高。


品种牌号BrHcjHcb(BH)max工作温度
TkGkA/mkOekA/mkOekJ/m3MGOe
最小值最小值最小值范围值
NN541.4514.58751183610.5406〜43851〜55≤80
N521.4214.29601283610.5390〜42249〜53
N501.3913.99601283610.5374〜40647〜51
N481.3713.79601283610.5358〜39045〜49
N451.3313.39601286010.8342〜36643〜46
N421.2912.99601286010.8318〜34240〜43
N401.2612.69601286010.8302〜32638〜41
N381.2312.39601286010.8287〜31036〜39
N351.1811.89601286010.8263〜28733〜36
MN52M1.4214.210351399512.5390〜42249〜53≤100
N50M1.3913.9111414103513.0374〜40647〜51
N48M1.3713.7111414101212.7358〜39045〜49
N45M1.3313.311141497112.2342〜36643〜46
N42M1.2912.911141493811.8318〜34240〜43
N40M1.2612.611141491011.4302〜32638〜41
N38M1.2312.311141487611.0287〜31036〜39
N35M1.1811.811141486010.8263〜28733〜36
HN50H1.3913.9127416103513.0374〜40647〜51≤120
N48H1.3713.7127416100012.8358〜39045〜49
N45H1.3313.313531799512.5342〜36643〜46
N42H1.2912.913531795712.0318〜34240〜43
N40H1.2612.613531793011.7302〜32638〜41
N38H1.2312.313531791011.4287〜31036〜39
N35H1.1811.813531787611.0263〜28733〜36
N33H1.1411.413531784410.6247〜27131〜34
SHN48SH1.3713.7151219103512.8358〜39045〜49≤150
N45SH1.3313.315922093811.8342〜36643〜46
N42SH1.2912.915922093811.8318〜34240〜43
N40SH1.2612.615922091211.5302〜32638〜41
N38SH1.2312.315922088611.1287〜31036〜39
N35SH1.1811.815922087611.0263〜28733〜36
N33SH1.1411.415922083610.5247〜27131〜34
UHN45UH1.3313.319112497612.2342〜36643〜46≤180
N42UH1.2912.919902593811.8318〜34240〜43
N40UH1.2612.619902591211.5302〜32638〜41
N38UH1.2312.319902588611.1287〜31036〜39
N35UH1.1811.819902584510.6263〜28733〜36
N33UH1.1411.419902581610.3247〜27131〜34
N30UH1.0810.81990257569.5223〜24728〜31
EHN42EH1.2812.823082997112.2310〜34239〜43≤200
N40EH1.2512.523883094711.9295〜32637〜41
N38EH1.2212.223883092311.6279〜31035〜39
N35EH1.1811.823883088311.1263〜28733〜36
N33EH1.1411.423883081610.3247〜27131〜34
N30EH1.0810.82388307569.5223〜24728〜31
N28EH1.0510.52388307569.5207〜23126〜29
THN38TH1.2212.226273392311.6279〜31035〜39≤230
N35TH1.1811.827863584510.6263〜28733〜36
N33TH1.1411.427863581610.2247〜27131〜34
N30TH1.0810.827863580410.1223〜24728〜31
N28TH1.0510.52786357569.5207〜23126〜29

注: 以上性能依照国标GB/T 13560-2017



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