CN111446056A - 一种软磁粉材料 - Google Patents
一种软磁粉材料 Download PDFInfo
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- CN111446056A CN111446056A CN202010247400.8A CN202010247400A CN111446056A CN 111446056 A CN111446056 A CN 111446056A CN 202010247400 A CN202010247400 A CN 202010247400A CN 111446056 A CN111446056 A CN 111446056A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
Abstract
本发明提供了一种软磁粉材料,由下述质量百分比的组分构成:三氧化二铁45~50%、氧化锌10~15%、氧化钙6~7.5%、纯铬5.5~6.5%、纯硅5~7%,余量为铁和添加剂,具有低矫顽力和高磁导率,可满足汽车电子、通讯用电子元器件、家用电器等行业的特殊要求。
Description
技术领域
本发明涉及软磁材料制造领域,尤其涉及一种软磁粉材料。
背景技术
软磁材料,指的是当磁化发生在Hc不大于1000A/m,这样的材料称为软磁体。典型的软磁材料,可以用最小的外磁场实现最大的磁化强度。软磁材料具有低矫顽力和高磁导率的磁性材料。
随着科技的发展,电子、通讯用电子元器件对软磁材料的矫顽力和磁导率提出了更高的要求,现有技术中软磁粉材料不能满足现在电子、通讯用电子元器件行业的特殊要求。
发明内容
本发明要解决的技术问题是现有技术中软磁粉材料不能满足现在电子、通讯用电子元器件行业的特殊要求,本发明提供了一种软磁粉材料来解决上述问题。
本发明解决其技术问题所采用的技术方案是:一种软磁粉材料,所述软磁粉材料由下述质量百分比的组分构成:三氧化二铁45~50%、氧化锌10~15%、氧化钙6~7 .5%、纯铬5.5~6 .5%、纯硅5~7%,余量为铁和添加剂。
进一步地:所述组分中三氧化二铁的纯度≥99.9%;所述氧化锌的纯度≥99.5%;所述氧化钙的纯度≥98.5%。
进一步地:所述添加剂包括碳酸钙500~800ppm、二氧化硅100~400ppm和聚乙二醇100~400ppm。
本发明的有益效果是,本发明一种软磁粉材料具有低矫顽力和高磁导率,可满足汽车电子、通讯用电子元器件、家用电器等行业的特殊要求。
具体实施方式
以下所述是本发明实施例的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明实施例原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本发明实施例的保护范围。
以下结合具体实施例进一步说明本发明的有益效果。
实施例1
三氧化二铁46%、氧化锌11%、氧化钙6.5%、纯铬5 .5%、纯硅5.2%、碳酸钙550ppm、二氧化硅150ppm和聚乙二醇150ppm。
实施例2
三氧化二铁47%、氧化锌12%、氧化钙7%、纯铬6%、纯硅5.8%、碳酸钙600ppm、二氧化硅200ppm和聚乙二醇200ppm。
实施例3
三氧化二铁48%、氧化锌14%、氧化钙7.2%、纯铬6.2%、纯硅6.2 %、碳酸钙700ppm、二氧化硅250ppm和聚乙二醇300ppm。
实施例1-3所述的材料主要性能如下表:
特性(单位) | 实施例1 | 实施例2 | 实施例3 |
初始磁导率 | 3260 | 3240 | 3190 |
饱和磁通密度(mT) | 512 | 518 | 516 |
矫顽力(A/m) | 12 | 11 | 12 |
上表中的结果表明,本发明一种软磁粉材料具备低矫顽力和高磁导率。
Claims (3)
1.一种软磁粉材料,其特征在于:所述软磁粉材料由下述质量百分比的组分构成:三氧化二铁45~50%、氧化锌10~15%、氧化钙6~7 .5%、纯铬5 .5~6 .5%、纯硅5~7%,余量为铁和添加剂。
2.如权利要求1所述的一种软磁粉材料,其特征在于:所述组分中三氧化二铁的纯度≥99.9%;所述氧化锌的纯度≥99.5%;所述氧化钙的纯度≥98.5%。
3.如权利要求1所述的一种软磁粉材料,其特征在于:所述添加剂包括碳酸钙500~800ppm、二氧化硅100~400ppm和聚乙二醇100~400ppm。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0221603A (ja) * | 1988-03-09 | 1990-01-24 | Matsushita Electric Ind Co Ltd | 磁気ヘッド用単結晶フェライト材料 |
CN103854821A (zh) * | 2012-12-06 | 2014-06-11 | 中国钢铁股份有限公司 | 软磁性粉体、其制法及可抑制电磁干扰的复合材料薄片体 |
CN104392820A (zh) * | 2014-05-20 | 2015-03-04 | 深圳顺络电子股份有限公司 | 一种复合软磁材料及其制备方法 |
CN104392819A (zh) * | 2014-05-20 | 2015-03-04 | 深圳顺络电子股份有限公司 | 一种复合软磁材料及其制备方法 |
CN104409189A (zh) * | 2014-05-20 | 2015-03-11 | 深圳顺络电子股份有限公司 | 复合软磁材料及其制备方法 |
CN105070451A (zh) * | 2015-08-10 | 2015-11-18 | 天长市昭田磁电科技有限公司 | 一种复合导磁材料磁芯 |
CN109087765A (zh) * | 2018-08-21 | 2018-12-25 | 徐州明润磁材有限公司 | 一种低损耗磁性材料 |
-
2020
- 2020-03-31 CN CN202010247400.8A patent/CN111446056A/zh not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0221603A (ja) * | 1988-03-09 | 1990-01-24 | Matsushita Electric Ind Co Ltd | 磁気ヘッド用単結晶フェライト材料 |
CN103854821A (zh) * | 2012-12-06 | 2014-06-11 | 中国钢铁股份有限公司 | 软磁性粉体、其制法及可抑制电磁干扰的复合材料薄片体 |
CN104392820A (zh) * | 2014-05-20 | 2015-03-04 | 深圳顺络电子股份有限公司 | 一种复合软磁材料及其制备方法 |
CN104392819A (zh) * | 2014-05-20 | 2015-03-04 | 深圳顺络电子股份有限公司 | 一种复合软磁材料及其制备方法 |
CN104409189A (zh) * | 2014-05-20 | 2015-03-11 | 深圳顺络电子股份有限公司 | 复合软磁材料及其制备方法 |
CN105070451A (zh) * | 2015-08-10 | 2015-11-18 | 天长市昭田磁电科技有限公司 | 一种复合导磁材料磁芯 |
CN109087765A (zh) * | 2018-08-21 | 2018-12-25 | 徐州明润磁材有限公司 | 一种低损耗磁性材料 |
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