JPS5763605A - Manufacture of metallic magnetic powder - Google Patents
Manufacture of metallic magnetic powderInfo
- Publication number
- JPS5763605A JPS5763605A JP55137418A JP13741880A JPS5763605A JP S5763605 A JPS5763605 A JP S5763605A JP 55137418 A JP55137418 A JP 55137418A JP 13741880 A JP13741880 A JP 13741880A JP S5763605 A JPS5763605 A JP S5763605A
- Authority
- JP
- Japan
- Prior art keywords
- silicon compound
- needlelike
- iron oxyhydroxide
- manufacture
- magnetic powder
- 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
- 239000006247 magnetic powder Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 abstract 4
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 abstract 3
- 150000003377 silicon compounds Chemical class 0.000 abstract 3
- 230000005291 magnetic effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910006299 γ-FeOOH Inorganic materials 0.000 abstract 1
Landscapes
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Paints Or Removers (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55137418A JPS5763605A (en) | 1980-10-01 | 1980-10-01 | Manufacture of metallic magnetic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55137418A JPS5763605A (en) | 1980-10-01 | 1980-10-01 | Manufacture of metallic magnetic powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5763605A true JPS5763605A (en) | 1982-04-17 |
| JPS6349722B2 JPS6349722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-05 |
Family
ID=15198160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55137418A Granted JPS5763605A (en) | 1980-10-01 | 1980-10-01 | Manufacture of metallic magnetic powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5763605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4487627A (en) * | 1982-11-01 | 1984-12-11 | Fuji Photo Film Co., Ltd. | Method for preparing ferromagnetic metal particles |
| JPS60181210A (ja) * | 1984-02-27 | 1985-09-14 | Fuji Photo Film Co Ltd | 強磁性金属粉末の製造方法 |
| JPH02175806A (ja) * | 1988-12-27 | 1990-07-09 | Ishihara Sangyo Kaisha Ltd | 磁気記録用金属磁性粉末の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-01-21 | 1973-11-06 | ||
| JPS5177900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-11-29 | 1976-07-06 | Montedison Spa | |
| JPS534895A (en) * | 1976-06-16 | 1978-01-17 | Fujitsu Ltd | Manufacture of needle-shaped magnetic iron particles |
| JPS5422958A (en) * | 1977-07-20 | 1979-02-21 | Matsushita Electric Ind Co Ltd | Dust remover for vacuum cleaner |
-
1980
- 1980-10-01 JP JP55137418A patent/JPS5763605A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4883100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-01-21 | 1973-11-06 | ||
| JPS5177900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-11-29 | 1976-07-06 | Montedison Spa | |
| JPS534895A (en) * | 1976-06-16 | 1978-01-17 | Fujitsu Ltd | Manufacture of needle-shaped magnetic iron particles |
| JPS5422958A (en) * | 1977-07-20 | 1979-02-21 | Matsushita Electric Ind Co Ltd | Dust remover for vacuum cleaner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4487627A (en) * | 1982-11-01 | 1984-12-11 | Fuji Photo Film Co., Ltd. | Method for preparing ferromagnetic metal particles |
| JPS60181210A (ja) * | 1984-02-27 | 1985-09-14 | Fuji Photo Film Co Ltd | 強磁性金属粉末の製造方法 |
| JPH02175806A (ja) * | 1988-12-27 | 1990-07-09 | Ishihara Sangyo Kaisha Ltd | 磁気記録用金属磁性粉末の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-05 |
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