高性能非晶和纳米晶磁芯及元件

1.共模电感用纳米晶环型磁芯2.高频变压器纳米晶磁芯3.非晶C型磁芯AmorphousCcores4.纳米晶C型磁芯NanocrystallineC cores5.环氧涂装纳米晶磁芯及磁珠6.磁放大器用高矩形比纳米晶磁芯7.非晶、纳米晶切口磁芯8.定制非晶、纳米晶磁芯及磁性元器件-P6--P8--P10--P11--P12--P13--P14--P15- NanocrystallineMaterial铁基纳米晶材料主要成份为铁、硅、硼、铜、铌，首先通过快速急冷技术，使高温熔融的钢水快速冷却，由于急速冷却使得晶粒来不及形成，从而形成非晶态的带材。随后通过纳米晶化热处理技术获得纳米晶磁芯。由于这个革命性的工艺，我们生产的纳米晶磁芯导磁性能优越，具备高饱和磁感应强度，极高的初始导磁率，低矫顽力，低铁损。纳米晶材料是一种绿色环保、低碳、高效、节能的新磁性材料。纳米晶材料可以应用于共模电感，高频变压器，电流互感器，驱动变压器，网络变压器，磁珠，磁放大器，滤波电感，电抗器，PFC电感等各种电子电力领域，现在广泛用于高频开关电源，家用电器，工业电气设备，通信电源，网络电源，光伏能源系统，风力发电，IGBT逆变器，激光电源，医疗电源等产品。Fe-basednanocrystalline materialwith compositionof mostly Fewith Cu,Nb,Si,B,whichfirstby rapidquenchingtechnologytoformamorphousribbon,thenbycrystallineheattreatmenttogainfinegrainswithnanoscale.Throughthisrevolutionaryprocess,wecangetsuperiormagneticpropertieswithhighsaturationfluxdensity,highinitialpermeability,lowcoercivity,lowcoreloss.Nanocrystallinematerialisanenvironmentalprotection,green,lowcarbon,highefficiencyFe-basednanocrystallinematerialcanbeappliedtocoresforcommonmodechokes,highfrequencytransformers,currenttransformers,drivertransformers,networktransformers,beadcores,magneticamplifiers,filterinductors,reactors,PFCchokes in various electrical and electronic area,now have beenwidely used in switched mode power supply,householdelectricalappliance,industrialelectricalequipment,communicationpowersupply,networkpowersupply,solarenergyequipment,windpowergenerator,IGBTinverterpowersupply,laserpowersupplyandmedicalequipmentpowerHighpermeability--increasinginductanceandreducingwindingturnsHighsaturationinduction--minimizingsizeofcomponent>高频应用-适用于频率范围50Hz至100KHzHighfrequency--suitableusedinfrequencyrangefrom50Hzupto100KHz>高居里温度-更高的工作温度，可连续工作于高达120℃Highcurietemperature--higherworkingtemperature,continuousworkingatupto120℃Lowcoercivity--increasingtheefficiencyandreducinghysteresislossLowcoreloss--reducingenergyconsumedandminimizingtemperaturerise>低磁致伸缩系数-相关传统材料，具有更低噪声Lowmagnetostriction--lowaudiblenoisecomparedtotraditionalmagneticmaterials>优秀的温度稳定性-性能变化随温度变化小，在-20℃至120℃温度范围内稳定性佳Excellentthermalstability--extremelysmalldeviationsfrom-20℃to120℃>低成本-替代传统坡莫合金，性能好，成本低Lowcost--goodchoicetoreplacetraditionalmaterialslikepermalloy>饱和磁感应强度SaturationinductionBs--1.25T>饱和磁致伸缩系数Saturationmagnetostrictionλs--2×10-6>晶化温度CrystallizationtemperatureTx--510℃>维氏硬度Vicker’sHardnessHv--880kg/mm2 newmagneticmaterial.supply.Characteristics:>高导磁率-提高电感量，减少绕线匝数>高饱和磁感应强度-缩减器件的体积>低矫顽力-提高效率，减少磁滞损耗>低损耗-节能，低温升MagneticProperties:>居里温度CurietemperatureTc--560℃>带材厚度Ribbonthickness--18~25μm>密度Densityd--7.25g/cm3>电阻率Resistivityρ--115μΩ.cm EMCNanocrystallineCoresforEMCCommonModeChokes纳米晶磁芯具有极高的导磁率，频宽特性好，非常适用于1KHz至10MHz的传导干扰噪声滤波。相比传统铁氧体，纳米晶具备以下优点：高电感量，良好滤波特性，体积小，绕线圈数少，高效节能。纳米晶磁芯居里温度高达560℃,而铁氧体只有约200℃。高的居里温度使得纳米晶磁芯具有极好的温度稳定性，可以连续工作于120℃环境。纳米晶磁芯是共模电感的首选材质。Nanocrystallinecoreshaveveryhighpermeabilityoverlowfrequencytohighfrequency.TheyareverysuitableforcommonmodechokesusedasEMCfilterstocompressconductedcommonmodenoise.Comparedtotraditionalferritecores,nanocrystallinecoreshavealotofadvantagesashighinductance,goodfiltereffective,smallsizeandvolume,lowerturnsofcopperwire,lowerpowerconsumptionandhighefficiency.Nanocrystallinecoreshaveveryhighcurietemperatureabout560℃,muchhigherthantraditionalferritecoreabout200℃.Highcurietemperaturemakenanocrystallinecoreexcellentthermalstability,andcancontinuousworkingatupto120℃environment.Nanocrystallinecoresisthebestchoiceforapplicationofcommonmodechoke.>EMC共模电感、滤波器EMCcommonmodechoke,EMIFilter>开关电源Switchedmodepowersupply>计算机及服务器电源Computerpowersupply,serverpowersupply>通信及网络电源Communicationandnetworkpowersupply>激光及X光电源LaserandX-raypowersupply>逆变焊机及电镀电源WeldingequipmentandElectricalplatingpowersupply>光伏能源系统及风力发电SolarenergyequipmentandWindpowergenerator>家用电器,如空调Householdelectricalappliance,likeairconditioner>不间断电源(UPS)Uninterruptablepowersupply(UPS)>变频器及伺服电机VariableFrequencyDevice(VFD)andservomotor>感应加热设备Inductedheatingequipment>高铁电源High-speedrailwaypowersupplies>电动车及充电桩ElectricvehiclesandchargerdevicesCharacteristics:>高导磁率-提高电感量，减小器件体积和绕线匝数Highpermeability--increasinginductanceandreducingsizeandwindingturns>高饱和磁感应强度-不易饱和Highsaturationfluxdensity--noteasytosaturation>低损耗-提高效率，节能Lowloss--increasingefficiencyandreducingpowerconsumption>耐大不平衡电流-适用于大不平衡电流的应用Highunbalancecurrentwithstand--suitableforhighunbalancecurrentapplicationwww.yekecn.comTel:+86-81493047E-mail:zhangli@yekecn.com Applications:-6- 根据互感器的测量精度等级要求，可选用不同的软磁材料作为铁芯材料。铁芯的磁导率越高，则互感器的测量误差越小，精度越高。近年来高精度等级如（0.1级，0.2级，0.2S级，0.5S级）的互感器需求量迅速增加。当互感器是小变比，低安匝数，或者要求体积小，铁芯尺寸受限时，采用冷轧硅钢片往往达不到测量精度的要求。高磁导率的坡莫合金虽然也可满足精度要求，但是其价格高，市场竞争力不强。采用纳米晶合金的铁芯兼具高精度和高饱和磁感要求，且价格适中。因此测量级电流互感器用纳米晶合金铁芯在国内外的需求量都非常可观。Accordingtothemeasurementaccuracylevelrequirementsofthetransformer,differentsoftmagneticmaterialscanbeselectedasthecorematerial.Thehigherthemagneticpermeabilityofthecore,thesmallerthemeasurementerrorandhighertheaccuracyofthetransformer.Inrecentyears,thedemandforhigh-precisiontransformerssuchas0.1,0.2,0.2S,and0.5Shasrapidlyincreased.Whenthetransformerhasasmalltransformati