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鑫洋公司锶钡铁氧体预烧料磁性能
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牌号
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Br
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Hcb
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Hcj
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(BH)max
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TYPE
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Mt
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Gs
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KA/m
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Koe
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KA/m
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Koe
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KJ/m3
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mGOe
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BNY25
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360-380
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3.6-3.8
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150-180
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1.85-2.26
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160-290
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2.0-2.38
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22.5-25
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2.8-3.1
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SMY28
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380-440
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3.8-4.4
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180-200
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2.26-2.5
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190-220
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2.38-2.76
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25.0-30.0
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3.1-3.8
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SM30H-1
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370-390
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3.7-3.9
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205-240
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2.57-3.0
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220-255
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2.76-3.2
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25.0-28.5
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3.1-3.6
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SM20H-2
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400-440
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4.0-4.4
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220-240
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2.3-2.5
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230-250
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2.9-3.15
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31.0-34.0
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3.8-4.2
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SM30H-2
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400-420
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4.0-4.2
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280-295
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3.52-3.7
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318-335
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4.0-4.2
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31.0-35.0
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3.9-4.4
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SM33
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410-430
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4.1-4.3
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220-250
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2.77-3.14
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225-255
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2.83-3.21
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31.5-35
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4.0-4.4
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SM35
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400-410
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4.0-4.1
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175-195
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2.2-2.45
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180-200
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2.26-2.51
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30.0-32.0
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3.8-4.4
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鑫洋牌烧结永磁铁氧体磁体的磁特性
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牌号
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SJ-T1014
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Br
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Hcb
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Hcj
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(BH)max
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参照标准
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TYPE
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mT
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KGS
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KA/M
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Koe
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KA/M
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Koe
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KJ/m3
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MGOe
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Eqvivalent foreigh Standart
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XY-1
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Y28-1
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380-410
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3.8-4.1
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130-175
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1.63-2.20
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135-158
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1.7-2.33
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25.0-30.0
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3.1-3.8
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IEC-25/14
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XY-2
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Y28-2
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370-400
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3.7-4.0
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175-210
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2.20-2.64
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180-220
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2.26-2.77
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26.0-30.0
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3.3-3.8
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IEC-26/18
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XY-3
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Y30H-1
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390-410
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3.9-4.1
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240-270
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3.02-3.39
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240-285
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3.02-3.58
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28.0-32.5
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3.5-4.1
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TDK-FB4B
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XY-4
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Y30H-2
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395-415
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3.95-4.15
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275-300
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3.46-3.77
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310-335
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3.90-4.21
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28.5-32.0
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3.5-4.0
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TDK-5H
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XY-5
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Y32
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400-420
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4.0-4.2
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160-190
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2.01-2.88
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160-195
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2.01-2.45
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30.0-33.5
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3.8-4.2
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TDK-FB4A
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XY-6
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Y33
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410-440
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4.1-4.3
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220-250
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2.77-3.14
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225-255
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2.83-3.21
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31.5-35.0
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4.0-4.4
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TDK-FB4X
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永磁铁氧体的物理特性（室温）
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铁氧体类别
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Sr0.6Feo
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Bs0.6Feo
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饱和磁化强度Ms
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370Gs
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380Gs
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各项异性场Ha
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20KOe
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17KOe
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居里温度θf
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460℃
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450℃
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理论密度d
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5.11g/cm
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5.28g/cm
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比热
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0.2cal/g.℃
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0.2cal/g.℃
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电阻率ρ
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≥10.cm
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≥10.cm
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可逆温度系数ΔBr/Br
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+0.38-0.5%℃
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0.38-0.5%℃
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相对可逆磁导率Mree
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1.05-1.2
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1.05-1.2
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可逆温度系数ΔJHc/JHc
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-0.18%/℃
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0.18%/℃
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热膨胀系数//c轴
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15×10-6K
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15×10-6K
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⊥c轴
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10×10-6K
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10×10-6K
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马鞍山市鑫洋永磁有限公司