JPS62219903A - 低損失酸化物磁性材料の製造方法 - Google Patents
低損失酸化物磁性材料の製造方法Info
- Publication number
- JPS62219903A JPS62219903A JP6279986A JP6279986A JPS62219903A JP S62219903 A JPS62219903 A JP S62219903A JP 6279986 A JP6279986 A JP 6279986A JP 6279986 A JP6279986 A JP 6279986A JP S62219903 A JPS62219903 A JP S62219903A
- Authority
- JP
- Japan
- Prior art keywords
- core loss
- fe2o3
- sintering
- granularity
- size
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011164 primary particle Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000002245 particle Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6279986A JPS62219903A (ja) | 1986-03-20 | 1986-03-20 | 低損失酸化物磁性材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6279986A JPS62219903A (ja) | 1986-03-20 | 1986-03-20 | 低損失酸化物磁性材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62219903A true JPS62219903A (ja) | 1987-09-28 |
| JPH0523484B2 JPH0523484B2 (enExample) | 1993-04-02 |
Family
ID=13210754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6279986A Granted JPS62219903A (ja) | 1986-03-20 | 1986-03-20 | 低損失酸化物磁性材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62219903A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224265A (ja) * | 1988-03-02 | 1989-09-07 | Tdk Corp | フェライト焼結体 |
| JPH0230660A (ja) * | 1988-07-18 | 1990-02-01 | Mitsubishi Electric Corp | 低損失酸化物磁性材料 |
| CN108059452A (zh) * | 2017-12-07 | 2018-05-22 | 天长市昭田磁电科技有限公司 | 一种高磁导率软磁铁氧体材料及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS622502A (ja) * | 1985-06-28 | 1987-01-08 | Ube Ind Ltd | スピネル型フエライト系焼結体磁性材料の製造法 |
-
1986
- 1986-03-20 JP JP6279986A patent/JPS62219903A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS622502A (ja) * | 1985-06-28 | 1987-01-08 | Ube Ind Ltd | スピネル型フエライト系焼結体磁性材料の製造法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224265A (ja) * | 1988-03-02 | 1989-09-07 | Tdk Corp | フェライト焼結体 |
| JPH0230660A (ja) * | 1988-07-18 | 1990-02-01 | Mitsubishi Electric Corp | 低損失酸化物磁性材料 |
| CN108059452A (zh) * | 2017-12-07 | 2018-05-22 | 天长市昭田磁电科技有限公司 | 一种高磁导率软磁铁氧体材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523484B2 (enExample) | 1993-04-02 |
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