CN106431377A - 一种高磁导率低温度系数抗应力材料的配方 - Google Patents

一种高磁导率低温度系数抗应力材料的配方 Download PDF

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CN106431377A
CN106431377A CN201610794299.1A CN201610794299A CN106431377A CN 106431377 A CN106431377 A CN 106431377A CN 201610794299 A CN201610794299 A CN 201610794299A CN 106431377 A CN106431377 A CN 106431377A
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stress
formula
low temperature
temperature coefficient
ferrite material
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彭焕林
徐勇翔
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Zhongshan Huayou Magnetic Core Material Co Ltd
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Abstract

本发明公开了一种高磁导率低温度系数抗应力铁氧体材料的配方，主料的组分及其配比为：Fe2O3 45～48mol％、NiO 12～18mol％、ZnO 27～33mol％、Bi2O31～3mol％、其余为CuO；添加物的成分及其质量占主料总质量的百分比为：SiO20.3～0.5wt％、CaCO3 0.1～0.3wt％、Mn3O4 0.3～0.5wt％、Al2O3 0.1～0.3wt％。本发明的高磁导率低温度系数抗应力铁氧体材料的配方，降低了成本的同时，减少了有害物质的添加，使得本发明的高磁导率低温度系数抗应力铁氧体材料更加绿色环保，无毒无污染，同时，本发明的高磁导率低温度系数抗应力铁氧体材料，成本低廉，稳定性高，应用于汽车轮胎后，轮胎耐压性能、灵敏度、准确性、安全性能均优于市面上同类产品的性能。

Description

一种高磁导率低温度系数抗应力材料的配方
技术领域
本发明涉及铁氧体材料领域，特别是指一种高磁导率低温度系数抗应力铁氧体材料的配方。
背景技术
高性能镍锌铁氧体是汽车轮胎压力监测系统中温度和压力传感器的重要组成部分，由于汽车轮胎内温度和压力随环境影响非常大，因此，要求汽车轮胎压力监测系统中传感器内的铁氧体磁芯材料受温度和压力变化的稳定性要充分高，才能保证胎压监测系统的灵敏度、准确性、安全性。我司特此针对市场需求开发出一系列高磁导率低温度系数抗应力的铁氧体材料
发明内容
为解决上述技术问题，本发明的目的是提供一种高磁导率低温度系数抗应力的铁氧体材料的配方。
本发明的一种高磁导率低温度系数抗应力铁氧体材料的配方，包括主料和添加物：
所述主料的组分及其配比为：
所述添加物的成分及其质量占主料总质量的百分比为：
本发明的有益效果为：
本发明的一种高磁导率低温度系数抗应力铁氧体材料的配方，调整了主料各组分的配比，并添加了SiO2、CaCO3、Mn3O4、Al2O 3作为添加物，降低了成本的同时，减少了有害物质的添加，使得本发明的高磁导率低温度系数抗应力铁氧体材料更加绿色环保，无毒无污染，同时，本发明的高磁导率低温度系数抗应力铁氧体材料，成本低廉，稳定性高，应用于汽车轮胎后，轮胎耐压性能、灵敏度、准确性、安全性能均优于市面上同类产品的性能。
附图说明
下面结合附图对本发明的具体实施方式做进一步的说明。
图1为本发明材料的复数磁导率-频率曲线图；
图2为本发明材料的初始材料率-温度的曲线图；
图3为本发明材料的磁化曲线图；
图4为本发明材料的应力曲线图。
具体实施方式
参阅图1-图4所示，为本发明的一种高频无铅铁氧体材料的配方，主料的组分及其配比为：Fe2O3 45～48mol％、NiO 12～18mol％、ZnO27～33mol％、Bi2O3 1～3mol％、其余为CuO；添加物的成分及其质量占主料总质量的百分比为：SiO2 0.3～0.5wt％、CaCO3 0.1～0.3wt％、Mn3O40.3～0.5wt％、Al2O 3 0.1～0.3wt％。
下表为无铅材料与含铅材料的参数对比：
本发明主料配方采用一定比列的Fe2O3、NiO、ZnO、Bi2O3，其余为CuO的配方和其他添加物SiO2、CaCO3、Mn3O4、Al2O 3的添加量使得材料性能达到高磁导率低温度系数并同时满足优良抗应力性能。
以上所述仅为本发明的优先实施方式，本发明并不限定于上述实施方式，只要以基本相同手段实现本发明目的的技术方案都属于本发明的保护范围之内。

Claims (1)

1.一种高磁导率低温度系数抗应力铁氧体材料的配方，包括主料和添加物，其特征在于：
所述主料的组分及其配比为：
所述添加物的成分及其质量占主料总质量的百分比为：
。
CN201610794299.1A 2016-08-31 2016-08-31 一种高磁导率低温度系数抗应力材料的配方 Pending CN106431377A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314440A (zh) * 2018-01-22 2018-07-24 天通控股股份有限公司 一种宽频宽温低温度因数高强度镍锌铁氧体及其制备方法

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CN101364466A (zh) * 2008-06-04 2009-02-11 广东风华高新科技股份有限公司 一种高磁导率叠层电感材料及其制造方法
CN103693949A (zh) * 2013-11-19 2014-04-02 横店集团东磁股份有限公司 一种宽温低温度系数高频低损耗软磁NiCuZn铁氧体材料及其制备方法
CN104496445A (zh) * 2014-09-30 2015-04-08 横店集团东磁股份有限公司 一种软磁磁致伸缩铁氧体材料及其制造方法
CN104529423A (zh) * 2014-12-23 2015-04-22 天通控股股份有限公司 一种低温度因数抗应力镍锌铁氧体及其制备方法
CN105198395A (zh) * 2015-09-02 2015-12-30 电子科技大学 一种耐热冲击功率镍锌铁氧体及其制备方法

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Publication number Priority date Publication date Assignee Title
CN101364466A (zh) * 2008-06-04 2009-02-11 广东风华高新科技股份有限公司 一种高磁导率叠层电感材料及其制造方法
CN103693949A (zh) * 2013-11-19 2014-04-02 横店集团东磁股份有限公司 一种宽温低温度系数高频低损耗软磁NiCuZn铁氧体材料及其制备方法
CN104496445A (zh) * 2014-09-30 2015-04-08 横店集团东磁股份有限公司 一种软磁磁致伸缩铁氧体材料及其制造方法
CN104529423A (zh) * 2014-12-23 2015-04-22 天通控股股份有限公司 一种低温度因数抗应力镍锌铁氧体及其制备方法
CN105198395A (zh) * 2015-09-02 2015-12-30 电子科技大学 一种耐热冲击功率镍锌铁氧体及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314440A (zh) * 2018-01-22 2018-07-24 天通控股股份有限公司 一种宽频宽温低温度因数高强度镍锌铁氧体及其制备方法
CN108314440B (zh) * 2018-01-22 2020-12-22 天通控股股份有限公司 一种宽频宽温低温度因数高强度镍锌铁氧体及其制备方法

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Application publication date: 20170222