分析镍芯铁氧体的材料、结构及应用
镍芯铁氧体是一种由铁氧体基体和镍粉组成的复合材料,是一种新型铁氧体材料。它具有较高的磁导率、磁性能更均匀,高温稳定性好,加工性能优良和磁阻值可调性强等优点。因此,镍芯铁氧体在电机、电器、音响、自动化、测量仪表和磁性材料等领域得到了广泛应用。本文中维爱普就来为大家详细介绍一下镍芯铁氧体的材料、结构及应用。
一、 材料组成
镍芯铁氧体材料主要由铁氧体基体和镍粉构成,其中铁氧体基体一般由三元系(Ba、Sr、Ca)磁性铁氧体制成,而镍粉则是添加部分镍(Ni)来提高材料的磁导率和磁性能。根据比例,铁氧体基体占比为90-98%,镍粉占比为2-10%。
二、 结构特性
镍芯铁氧体材料的结构是由铁氧体基体细小的晶粒和镍粉组成的复合结构。其中,铁氧体基体晶粒的大小一般为10-20um,而镍粉的大小则较小,晶粒大小一般在1-10um以下。在烧结过程中,镍粉的分布比较均匀,晶粒的界面接触面积也会增大,从而改善磁性能。
三、 应用领域
由于镍芯铁氧体材料具有较高的磁导率、磁性能更均匀,高温稳定性好,加工性能优良和磁阻值可调性强等优点,因此在电机、电器、音响、自动化、测量仪表和磁性材料等领域得到了广泛应用。
(1)电机领域
由于镍芯铁氧体材料具有较高的磁导率,可以大大提高电机的效率,而且电机的制造成本较低,因此可以用于各种小型电机的制造,如各种小型家用电器、空调等电机。
(2)自动化领域
镍芯铁氧体材料可用于制造电磁阀、接近开关和控制器等自动化设备,可以实现自动控制功能,从而提高自动化设备的效率和使用寿命。
(3)音响领域
由于镍芯铁氧体材料具有较高的磁导率和磁性能更均匀,因此可以用于制造音响喇叭,提高喇叭的播放效果,从而达到良好的音效效果。
(4)测量仪表领域
镍芯铁氧体材料可以用于制造测量仪表,如电磁流量计、负载百分表、电能表等,可以有效提高测量仪表的准确性和可靠性。
四、 总结
镍芯铁氧体是一种新型铁氧体材料,具有较高的磁导率、磁性能更均匀,高温稳定性好,加工性能优良和磁阻值可调性强等优点。因此,镍芯铁氧体在电机、电器、音响、自动化、测量仪表和磁性材料等领域得到了广泛应用,是一种重要的铁氧体材料。
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本文由玉鹤甘茗转载自维爱普,原文标题为:镍芯铁氧体:材料、结构及应用,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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【选型】Firstohm(第一电阻)电阻产品选型指南(中文)
目录- Firstohm产品分类介绍 专业Melf电阻器 电阻器SMD
型号- MM(P),SCP,HVR,MVM,FM,MVR,WA,SLC,SRM204T,MMP(V),EFP,SRM,C3,EFR,C3M100,PPR,HFT,SFP101V,ISC,SL,SM,CSM,SFP,SWA,IG,ESM,MSD,SFP(V),MM,MO,CSR,MP,FGE,PMA,SWM,CM,SMD,ISW,SWMT,SWAT,MMP,MM102,SSR,MM(V),ZMM,HVM,SGS
铁氧体磁芯的类型和特点介绍
软磁铁氧体是一种以氧化铁为主要成分的非金属磁性材料,主要包括锰锌铁氧体(MnZn)和镍锌铁氧体(NiZn)两大系列。
维爱普(VIIP)铁氧体磁芯选型表
描述- VIIP was established in 2009, focusing on the R&D, production and sales of EMC anti-interference components.It has an anti-interference magnetic core production base and a fully automatic magnetic material production and testing line.There are more than 300 specifications and models of anti-interference magnetic core products to meet the needs of different products.
型号- SCNF TYPE,SCFS33.5X6.8X28X12-1.8,SCFS TYPE,SCRC TYPE,SCRC,SCFS,SCNF
什么是铁氧体磁芯及其应用?
铁氧体磁芯主要由铁氧体材料制成,这是一种铁氧化物与其他金属氧化物(如锰、锌)混合后的产物。它具有高磁导率、低损耗的特点,广泛应用于各种电子设备中。
铁氧体磁芯在电磁兼容中的应用与设计
铁氧体磁芯是一种广泛应用于电子设备中的磁性材料,因其良好的磁性和电性能,在电磁兼容领域中扮演着重要角色。铁氧体磁芯通过吸收和抑制高频噪声,确保电子设备的正常运行,减少电磁干扰的影响。
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可定制VC厚度最薄0.25±0.03mm,Qmax 650W,0.4mmVC可设计最大散热面积6000 mm2,铜VC可采用复合毛细结构:蚀刻+铜粉烧结。
最小起订量: 10000 提交需求>
可定制高密度编组屏蔽电缆的材质、工作电压30-300V、工作温度80-90℃、芯对数和截面积、尺寸长度,阻燃对应UL:VW-1规格,电气用品安全法F-mark阻燃规格,对应UL·CSA·NEC·PSE等各种海外规格,符合欧盟RoHS。
最小起订量: 3000m 提交需求>
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