JPH0139970B2 - - Google Patents
Info
- Publication number
- JPH0139970B2 JPH0139970B2 JP8983884A JP8983884A JPH0139970B2 JP H0139970 B2 JPH0139970 B2 JP H0139970B2 JP 8983884 A JP8983884 A JP 8983884A JP 8983884 A JP8983884 A JP 8983884A JP H0139970 B2 JPH0139970 B2 JP H0139970B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- lead
- magnetic properties
- lanthanum
- pbo
- 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
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 28
- 229910052746 lanthanum Inorganic materials 0.000 claims description 9
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 6
- 230000005291 magnetic effect Effects 0.000 description 33
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 23
- 239000000203 mixture Substances 0.000 description 12
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 11
- XMNVMZIXNKZAJB-UHFFFAOYSA-N iron(3+);lead(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Pb+2].[Pb+2] XMNVMZIXNKZAJB-UHFFFAOYSA-N 0.000 description 7
- 229910052712 strontium Inorganic materials 0.000 description 7
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052788 barium Inorganic materials 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000005290 antiferromagnetic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- -1 lead ferrite compound Chemical class 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002885 antiferromagnetic material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8983884A JPS60235723A (ja) | 1984-05-04 | 1984-05-04 | 鉛−ランタン系フエライト磁石 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8983884A JPS60235723A (ja) | 1984-05-04 | 1984-05-04 | 鉛−ランタン系フエライト磁石 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60235723A JPS60235723A (ja) | 1985-11-22 |
| JPH0139970B2 true JPH0139970B2 (zh) | 1989-08-24 |
Family
ID=13981903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8983884A Granted JPS60235723A (ja) | 1984-05-04 | 1984-05-04 | 鉛−ランタン系フエライト磁石 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60235723A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967673A (zh) * | 2016-05-09 | 2016-09-28 | 武汉理工大学 | 单相多铁性铁酸铅镧陶瓷材料及其制备方法 |
-
1984
- 1984-05-04 JP JP8983884A patent/JPS60235723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60235723A (ja) | 1985-11-22 |
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