CN107382302A - 一种宽频特性优异的15k铁氧体材料 - Google Patents

一种宽频特性优异的15k铁氧体材料 Download PDF

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CN107382302A
CN107382302A CN201710445533.4A CN201710445533A CN107382302A CN 107382302 A CN107382302 A CN 107382302A CN 201710445533 A CN201710445533 A CN 201710445533A CN 107382302 A CN107382302 A CN 107382302A
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oxide
ferrite materials
broadband properties
ferrite
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李前军
颜茂山
陈维兆
王亮
邰阿强
袁翔
校荣升
蒋柏平
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Taizhou Maoxiang Electronic Equipment & Materials Co Ltd
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Abstract

本发明涉及磁性材料技术领域，尤其涉及一种宽频特性优异的15K铁氧体材料。本发明采用的技术方案是：由氧化铁、四氧化三锰和氧化锌三种主要原材料组成基础配方并加入数种添加物构成，其配方组成范围如下：氧化铁(Fe2O3)：66.0～68.7wt％、四氧化三锰(Mn3O4)：13.8～16.3wt％、氧化锌(ZnO)：16.0～17.8wt％、五氧化二铌(Nb2O5)：0～300ppm、四氧化三钴(Co3O4)：0～2000ppm、氧化铜(CuO)：100～800ppm、三氧氧化钼(MoO3):100～1000ppm、二氧化铋(BiO2)：200～800ppm、五氧化二钒(V2O5)：0～400ppm、氧化铟(In2O3)：0～200ppm、二氧化锆(ZrO2)：100～600ppm。本发明的优点是：15K铁氧体材料具有良好频率特性的高磁导率，它可以有效提高通讯设备中设备的可靠性与稳定性。

Description

一种宽频特性优异的15K铁氧体材料
技术领域
本发明涉及磁性材料技术领域，尤其涉及一种宽频特性优异的15K铁氧体材料。
背景技术
随着现代通讯网络技术的迅猛发展，通讯设备中大量软磁元器件的应用对提高设备的可靠性与稳定性起到十分关键的作用，同时对其中磁性组件中的核心基础材料——磁性材料提出的更高的特性要求，且对磁性材料特性的分类要求更加细化和专业化。软磁铁氧体材料就是磁性材料大家族中的重要一员，根据市场技术分析和业内的相关科技创新发展趋势的分析，为满足电子通讯设备及网络高频化的发展需要，需要重新研发一种新型的软磁铁氧体材料。
发明内容
本发明的目的是提供一种宽频特性优异的15K铁氧体材料，它是一种新型的软磁铁氧体材料，该材料具有良好频率特性的高磁导率材料，该材料我司命名为MH15KP铁氧体材料。
本发明的技术方案如下：
一种宽频特性优异的15K铁氧体材料，其特征在于：由氧化铁、四氧化三锰和氧化锌三种主要原材料组成基础配方并加入数种添加物构成，其配方组成范围如下：
其中，氧化铁(Fe2O3)的含量可以为(wt％)：66.0、66.1、66.2、66.3、66.5、66.8、66.9、67.0、67.5、67.8、68.2、68.3、68.5、68.6、68.7等。
四氧化三锰(Mn3O4)的含量可以为(wt％)：13.8、14.1、14.2、14.6、14.8、15.0、15.2、15.3、15.5、15.6、15.8、15.9、16.0、16.2、16.3等。
氧化锌(ZnO)的含量可以为(wt％)：16.0、16.5、16.8、17.1、17.5、、17.6、17.7、17.8等。
五氧化二铌(Nb2O5)的含量可以为(ppm)：0、23、50、87、95、98、100、118、135、143、150、178、195、200、231、245、160、285、290、300等。
四氧化三钴(Co3O4)的含量可以为(ppm)：0、100、123、156、180、210、230、600、780、900、1200、1600、2000等。
氧化铜(CuO)的含量可以为(ppm)：100、120、150、320、420、450、650、700、760、800等。
三氧氧化钼(MoO3)的含量可以为(ppm)：100、150、155、163、235、280、350、470、500、600、780、860、920、1000等。
二氧化铋(BiO2)的含量可以为(ppm)：200、230、500、550、620、730、800等。
五氧化二钒(V2O5)的含量可以为(ppm)：0、15、23、28、60、80、135、162、185、223、362、380、385、400等。
氧化铟(In2O3)的含量可以为(ppm)：0、40、67、100、130、160、180、182、191、195、200等。
二氧化锆(ZrO2)的含量可以为(ppm)：100、115、135、162、185、223、362、380、385、400、480、520、560、600等。
进一步的，成份组成为：
进一步的，成份组成为：
进一步的，成份组成为：
进一步的，成份组成为：
进一步的，成份组成为：
一种宽频特性优异的15K铁氧体材料的制备方法，包括：将符合铁氧体使用要求的配方组成原辅材料，按配方比例将组成原辅材料投入料仓，并充分混合后，经过振磨、造球、预烧、粗粉碎、细粉碎、制浆、配方纠正、机械造粒、筛分粉料制备。
本发明的有益效果：
本发明15K铁氧体材料具有良好频率特性的高磁导率，它可以有效提高通讯设备中设备的可靠性与稳定性。
具体实施方式
一种宽频特性优异的15K铁氧体材料的制备方法，包括：将符合铁氧体使用要求的配方组成原辅材料，按配方比例将组成原辅材料投入料仓，并充分混合后，经过振磨、造球、预烧、粗粉碎、细粉碎、制浆、配方纠正、机械造粒、筛分粉料制备。
实施例一，一种宽频特性优异的15K铁氧体材料，成份组成为：
实施例二，成份组成为：
实施例三，成份组成为：
实施例四，成份组成为：
实施例五，成份组成为：
与现有材料性能比较
(数据均为H25/15/10标准试样环在试样炉中烧结后测试所得的典型值)
从上表可以看出：MH15KP材料100KHz时的导磁率比MH15K材料50KHz时的导磁率还要高，同时其居里温度也相对较高，因而MH15KP材料可以满足更高的使用频率和相对较高的工作温度。
实施例与对照例材料制成磁芯性能对照表
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明所述原理的前提下，还可以作出若干改进或替换，这些改进或替换也应视为本发明的保护范围。

Claims (7)

1.一种宽频特性优异的15K铁氧体材料，其特征在于：由氧化铁、四氧化三锰和氧化锌三种主要原材料组成基础配方并加入数种添加物构成，其配方组成范围如下：
2.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料，其特征在于，由以下成份组成：
3.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料，其特征在于，由以下成份组成：
4.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料，其特征在于，由以下成份组成：
5.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料，其特征在于，由以下成份组成：
6.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料，其特征在于，由以下成份组成：
7.根据权利要求1所述的一种宽频特性优异的15K铁氧体材料的制备方法，包括：将符合铁氧体使用要求的配方组成原辅材料，按配方比例将组成原辅材料投入料仓，并充分混合后，经过振磨、造球、预烧、粗粉碎、细粉碎、制浆、配方纠正、机械造粒、筛分粉料制备。
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CN109705807A (zh) * 2018-12-17 2019-05-03 安徽华林磁电科技有限公司 一种电磁吸收体复合材料

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