JP2000159523A - 高飽和磁束密度低損失フェライト焼結体およびチョークコイル - Google Patents
高飽和磁束密度低損失フェライト焼結体およびチョークコイルInfo
- Publication number
- JP2000159523A JP2000159523A JP10333544A JP33354498A JP2000159523A JP 2000159523 A JP2000159523 A JP 2000159523A JP 10333544 A JP10333544 A JP 10333544A JP 33354498 A JP33354498 A JP 33354498A JP 2000159523 A JP2000159523 A JP 2000159523A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic flux
- flux density
- saturation magnetic
- sintered body
- less
- 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.)
- Pending
Links
- 230000004907 flux Effects 0.000 title claims abstract description 125
- 229910000859 α-Fe Inorganic materials 0.000 title claims description 66
- 229920006395 saturated elastomer Polymers 0.000 title abstract description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 36
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims abstract description 27
- 239000011787 zinc oxide Substances 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 238000005245 sintering Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims 2
- 238000001354 calcination Methods 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000002075 main ingredient Substances 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 230000007423 decrease Effects 0.000 description 13
- 238000010304 firing Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 230000010354 integration Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10333544A JP2000159523A (ja) | 1998-11-25 | 1998-11-25 | 高飽和磁束密度低損失フェライト焼結体およびチョークコイル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10333544A JP2000159523A (ja) | 1998-11-25 | 1998-11-25 | 高飽和磁束密度低損失フェライト焼結体およびチョークコイル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000159523A true JP2000159523A (ja) | 2000-06-13 |
| JP2000159523A5 JP2000159523A5 (enExample) | 2006-01-26 |
Family
ID=18267243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10333544A Pending JP2000159523A (ja) | 1998-11-25 | 1998-11-25 | 高飽和磁束密度低損失フェライト焼結体およびチョークコイル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000159523A (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005179103A (ja) * | 2003-12-18 | 2005-07-07 | Jfe Ferrite Corp | 高飽和磁束密度Ｍｎ−Ｚｎ−Ｎｉ系フェライト |
| WO2005061412A1 (ja) * | 2003-12-24 | 2005-07-07 | Hitachi Metals, Ltd. | フェライト焼結体及びその製造方法並びにこれを用いた電子部品 |
| JP2005272229A (ja) * | 2004-03-25 | 2005-10-06 | Jfe Ferrite Corp | 高飽和磁束密度Ｍｎ−Ｚｎ−Ｎｉ系フェライト |
| US7294284B2 (en) | 2004-01-30 | 2007-11-13 | Tdk Corporation | Method for producing Mn-Zn ferrite |
| US7481946B2 (en) | 2003-01-10 | 2009-01-27 | Tdk Corporation | Method for producing ferrite material and ferrite material |
| US7968606B2 (en) | 2004-08-06 | 2011-06-28 | Takasago International Corporation | Perfume composition having sedative effect |
| WO2013002143A1 (ja) * | 2011-06-29 | 2013-01-03 | 株式会社 村田製作所 | フェライト材料、及びノイズ吸収部品 |
| CN115536381A (zh) * | 2022-10-19 | 2022-12-30 | 安徽龙磁金属科技有限公司 | 一种高饱和磁通密度低损耗锰锌铁氧体材料 |
-
1998
- 1998-11-25 JP JP10333544A patent/JP2000159523A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7481946B2 (en) | 2003-01-10 | 2009-01-27 | Tdk Corporation | Method for producing ferrite material and ferrite material |
| JP2005179103A (ja) * | 2003-12-18 | 2005-07-07 | Jfe Ferrite Corp | 高飽和磁束密度Ｍｎ−Ｚｎ−Ｎｉ系フェライト |
| WO2005061412A1 (ja) * | 2003-12-24 | 2005-07-07 | Hitachi Metals, Ltd. | フェライト焼結体及びその製造方法並びにこれを用いた電子部品 |
| CN100532321C (zh) * | 2003-12-24 | 2009-08-26 | 日立金属株式会社 | 铁氧体烧结体及其制造方法以及使用了它的电子部件 |
| US7754094B2 (en) | 2003-12-24 | 2010-07-13 | Hitachi Metals Ltd. | Sintered ferrite and its production method and electronic part using same |
| US7294284B2 (en) | 2004-01-30 | 2007-11-13 | Tdk Corporation | Method for producing Mn-Zn ferrite |
| JP2005272229A (ja) * | 2004-03-25 | 2005-10-06 | Jfe Ferrite Corp | 高飽和磁束密度Ｍｎ−Ｚｎ−Ｎｉ系フェライト |
| US7968606B2 (en) | 2004-08-06 | 2011-06-28 | Takasago International Corporation | Perfume composition having sedative effect |
| WO2013002143A1 (ja) * | 2011-06-29 | 2013-01-03 | 株式会社 村田製作所 | フェライト材料、及びノイズ吸収部品 |
| CN115536381A (zh) * | 2022-10-19 | 2022-12-30 | 安徽龙磁金属科技有限公司 | 一种高饱和磁通密度低损耗锰锌铁氧体材料 |
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