CN1677579B - 宽频锰锌系高磁导率软磁铁氧体材料 - Google Patents
宽频锰锌系高磁导率软磁铁氧体材料 Download PDFInfo
- Publication number
- CN1677579B CN1677579B CN 200410026686 CN200410026686A CN1677579B CN 1677579 B CN1677579 B CN 1677579B CN 200410026686 CN200410026686 CN 200410026686 CN 200410026686 A CN200410026686 A CN 200410026686A CN 1677579 B CN1677579 B CN 1677579B
- Authority
- CN
- China
- Prior art keywords
- additive
- magnetic ferrite
- mno
- zno
- soft magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 31
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical class [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 title description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 32
- 230000035699 permeability Effects 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims description 36
- 230000000996 additive effect Effects 0.000 claims description 36
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 description 19
- 238000005245 sintering Methods 0.000 description 10
- 238000000498 ball milling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410026686 CN1677579B (zh) | 2004-03-31 | 2004-03-31 | 宽频锰锌系高磁导率软磁铁氧体材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410026686 CN1677579B (zh) | 2004-03-31 | 2004-03-31 | 宽频锰锌系高磁导率软磁铁氧体材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1677579A CN1677579A (zh) | 2005-10-05 |
CN1677579B true CN1677579B (zh) | 2012-10-10 |
Family
ID=35050014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410026686 Expired - Fee Related CN1677579B (zh) | 2004-03-31 | 2004-03-31 | 宽频锰锌系高磁导率软磁铁氧体材料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1677579B (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101552073B (zh) * | 2008-12-30 | 2011-09-07 | 横店集团东磁股份有限公司 | 高饱和磁通密度低功耗MnZn铁氧体材料 |
CN102108022B (zh) * | 2009-12-25 | 2013-01-30 | 上海宝钢磁业有限公司 | 一种具有宽温低温度系数的锰锌软磁铁氧体材料及其制备方法 |
CN101807463B (zh) * | 2010-03-31 | 2012-05-02 | 苏州天铭磁业有限公司 | 一种兼有高起始磁导率和低损耗的MnZn铁氧体材料及其制备方法 |
CN101894650A (zh) * | 2010-07-07 | 2010-11-24 | 天通控股股份有限公司 | 一种宽温高磁导率低失真软磁铁氧体 |
CN102976741B (zh) * | 2012-11-23 | 2014-06-11 | 天长市昭田磁电科技有限公司 | 一种含有改性纳米碳的锰锌MnZn软磁铁氧体材料的制备方法 |
CN104064313A (zh) * | 2014-06-24 | 2014-09-24 | 安徽皖宏电气设备有限公司 | 一种用于变压器的钛酸钡基铁氧体磁芯材料 |
CN104078185A (zh) * | 2014-06-27 | 2014-10-01 | 霍山东磁电子有限公司 | 一种氧化钴基铁氧体磁芯材料 |
CN104891982A (zh) * | 2015-04-24 | 2015-09-09 | 马鞍山科信咨询有限公司 | 一种稀土高磁导率软磁铁氧体及其制备方法 |
CN104891975A (zh) * | 2015-04-24 | 2015-09-09 | 马鞍山科信咨询有限公司 | 一种高抗折强度镍锌软磁铁氧体材料及其制备方法 |
CN104891979A (zh) * | 2015-04-24 | 2015-09-09 | 马鞍山科信咨询有限公司 | 一种宽温镁铜锌软磁铁氧体磁芯及其制备方法 |
CN106328335A (zh) * | 2015-06-30 | 2017-01-11 | 上海康顺磁性元件厂有限公司 | 一种超高磁导率软磁锰锌铁氧体材料及其制备方法 |
CN105023691A (zh) * | 2015-07-23 | 2015-11-04 | 南通保来利轴承有限公司 | 一种基于氧化铁的抗电磁干扰磁体材料及制备方法 |
CN107382300A (zh) * | 2016-05-17 | 2017-11-24 | 全球能源互联网研究院 | 一种镍锌软磁铁氧体材料及其制备方法 |
CN106396656A (zh) * | 2016-08-25 | 2017-02-15 | 天长市中德电子有限公司 | 一种高磁导率的软磁铁氧体材料及其制备方法 |
CN106380192A (zh) * | 2016-08-29 | 2017-02-08 | 天长市中德电子有限公司 | 一种高频低磁损耗Mn‑Zn铁氧体材料 |
CN106747396B (zh) * | 2016-12-29 | 2020-04-14 | 天通控股股份有限公司 | 一种汽车电子用高磁导率锰锌铁氧体材料及其制备方法 |
CN106747395B (zh) * | 2016-12-29 | 2020-04-14 | 天通控股股份有限公司 | 一种高截止频率高导锰锌铁氧体材料及其制备方法 |
CN107954706B (zh) * | 2017-12-08 | 2020-05-19 | 广东风华高新科技股份有限公司 | 一种高磁导率软磁铁氧体材料及其制备方法 |
CN108530050B (zh) * | 2018-03-27 | 2021-04-27 | 电子科技大学 | 宽温低损耗高阻抗MnZn软磁铁氧体材料及制备方法 |
CN108558383B (zh) * | 2018-04-04 | 2021-10-15 | 全球能源互联网研究院有限公司 | NiZn铁氧体材料及制备方法 |
CN108754431B (zh) * | 2018-06-01 | 2020-09-18 | 中国科学院深圳先进技术研究院 | 一种单相多铁性薄膜及其制备方法和用途 |
CN108766705A (zh) * | 2018-06-28 | 2018-11-06 | 上海安费诺永亿通讯电子有限公司 | 一种无线充电用锰锌铁氧体磁片及其制备方法 |
CN109485398B (zh) * | 2018-12-17 | 2021-10-22 | 安徽华林磁电科技有限公司 | 一种电磁吸收体材料 |
CN109626985B (zh) * | 2019-01-29 | 2022-05-13 | 山东春光磁电科技有限公司 | 一种超高频高阻抗MnZn铁氧体材料 |
CN110304913B (zh) * | 2019-07-04 | 2021-11-26 | 湖北文理学院 | 一种高频超低损耗锰锌软磁铁氧体材料及其制备方法 |
CN110655397B (zh) * | 2019-11-04 | 2022-04-12 | 宝鸡文理学院 | 一种宽温高磁导率低损耗NiCuZn软磁铁氧体材料及其制备方法 |
CN111039668A (zh) * | 2019-12-30 | 2020-04-21 | 苏州冠达磁业有限公司 | 宽温高初始磁导率高居里温度锰锌铁氧体及其制备方法 |
CN115286376B (zh) * | 2022-07-01 | 2023-06-20 | 信丰天科磁业有限公司 | 一种掺杂型锰锌软磁铁氧体磁芯及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071024A (zh) * | 1991-06-18 | 1993-04-14 | 新日本制铁株式会社 | 低功率损耗的氧化物磁体材料和生产该材料的工艺 |
CN1219159A (zh) * | 1997-03-13 | 1999-06-09 | Tdk株式会社 | 锰-锌系铁氧体 |
CN1295978A (zh) * | 2000-12-25 | 2001-05-23 | 化学工业部天津化工研究设计院 | 软磁铁氧体用四氧化三锰的制备方法 |
CN1317808A (zh) * | 2000-03-31 | 2001-10-17 | Tdk株式会社 | 锰-锌铁氧体制造工艺,锰-锌铁氧体,和用于电源的铁氧体磁心 |
-
2004
- 2004-03-31 CN CN 200410026686 patent/CN1677579B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071024A (zh) * | 1991-06-18 | 1993-04-14 | 新日本制铁株式会社 | 低功率损耗的氧化物磁体材料和生产该材料的工艺 |
CN1219159A (zh) * | 1997-03-13 | 1999-06-09 | Tdk株式会社 | 锰-锌系铁氧体 |
CN1317808A (zh) * | 2000-03-31 | 2001-10-17 | Tdk株式会社 | 锰-锌铁氧体制造工艺,锰-锌铁氧体,和用于电源的铁氧体磁心 |
CN1295978A (zh) * | 2000-12-25 | 2001-05-23 | 化学工业部天津化工研究设计院 | 软磁铁氧体用四氧化三锰的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1677579A (zh) | 2005-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1677579B (zh) | 宽频锰锌系高磁导率软磁铁氧体材料 | |
US9984799B2 (en) | Ferrite composition and electronic component | |
CN100558675C (zh) | 一种宽频低损耗高磁导率锰锌铁氧体材料及其制备方法 | |
US6458286B1 (en) | Manganese-zinc (Mn-Zn) based ferrite | |
CN100368341C (zh) | 频率特性优异的高磁导率锰锌系铁氧体及其制备方法 | |
US9536645B2 (en) | Ferrite composition and electronic component | |
US6991742B2 (en) | Mn-Zn ferrite and coil component with magnetic core made of same | |
CN102603280A (zh) | 一种起始磁导率为70的高q值镍锌铁氧体及其制备方法 | |
JP2000286119A (ja) | フェライト | |
CN103693951A (zh) | 一种抗电磁干扰的锰锌铁氧体材料及其制备方法 | |
JPH01101609A (ja) | 高周波用磁性材料 | |
JPH0393667A (ja) | 高周波用磁性材料 | |
EP0980857A1 (en) | A Mn-Zn ferrite | |
CN103214233A (zh) | 高T c、宽温超高B s MnZn铁氧体材料及制备方法 | |
CN103641464A (zh) | 一种抗电磁干扰的镁锌铁氧体材料及其制备方法 | |
JPH05198416A (ja) | Mn−Zn系フェライト | |
JP3739849B2 (ja) | 低損失酸化物磁性材料 | |
US6403017B1 (en) | Process for producing Mn-Zn ferrite | |
JPH0725618A (ja) | ソフトフェライトの製造方法 | |
JPH10270231A (ja) | Mn−Niフェライト材料 | |
JP2556917B2 (ja) | 電源用高周波低損失フェライトの製造方法 | |
CN106995311A (zh) | 一种高Bs高强度软磁铁氧体材料及其制备方法 | |
JP3550258B2 (ja) | フェライト材料 | |
CN101136274B (zh) | 用于差/共模电磁干扰抑制磁性材料 | |
JP4799808B2 (ja) | フェライト組成物、磁心及び電子部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG FENGHUA ADVANCED TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG FENGHUA HIGH SCIENCE + TECHNOLOGY GROUP CO., LTD. Effective date: 20071228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071228 Address after: Fenghua City, Fenghua Road, Fenghua City, Guangdong Province, Zhaoqing 18, China: 526020 Applicant after: Guangdong Fenghua Advanced Technology Holding Co.,Ltd. Address before: Fenghua City, Fenghua Road, Fenghua City, Guangdong Province, Zhaoqing 18, China: 526020 Applicant before: GUANGDONG FENGHUA AT HOLDING |
|
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG MAGSOURCE ELECTRONIC CO., LTD. Free format text: FORMER OWNER: GUANGDONG FENGHUA ADVANCED TECHNOLOGY (HOLDING) CO., LTD. Effective date: 20120816 Owner name: GUANGDONG FENGHUA ADVANCED TECHNOLOGY (HOLDING) CO Effective date: 20120816 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 526020 ZHAOQING, GUANGDONG PROVINCE TO: 526238 ZHAOQING, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20120816 Address after: 526238, Zhaoqing province hi tech Zone, Guangdong, Jianshe Road Ruyi garden, D building, East staircase, Room 401 Applicant after: Guangdong Zhaoqing Weishuo Electronics Co.,Ltd. Applicant after: Guangdong Fenghua Advanced Technology Holding Co.,Ltd. Address before: 18 Fenghua Electronics City, Fenghua Road, Guangdong, Zhaoqing 526020, China Applicant before: Guangdong Fenghua Advanced Technology Holding Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 |
|
CF01 | Termination of patent right due to non-payment of annual fee |