JPS55157215A - Manufacture of ferrite magnet - Google Patents
Manufacture of ferrite magnetInfo
- Publication number
- JPS55157215A JPS55157215A JP6577979A JP6577979A JPS55157215A JP S55157215 A JPS55157215 A JP S55157215A JP 6577979 A JP6577979 A JP 6577979A JP 6577979 A JP6577979 A JP 6577979A JP S55157215 A JPS55157215 A JP S55157215A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- mixture
- pulverized
- grain size
- calcined
- 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
- 229910000859 α-Fe Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 5
- 239000002245 particle Substances 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 abstract 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000011802 pulverized particle Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910000018 strontium carbonate Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577979A JPS55157215A (en) | 1979-05-28 | 1979-05-28 | Manufacture of ferrite magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577979A JPS55157215A (en) | 1979-05-28 | 1979-05-28 | Manufacture of ferrite magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55157215A true JPS55157215A (en) | 1980-12-06 |
| JPS6331084B2 JPS6331084B2 (enExample) | 1988-06-22 |
Family
ID=13296858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6577979A Granted JPS55157215A (en) | 1979-05-28 | 1979-05-28 | Manufacture of ferrite magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55157215A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03123004A (ja) * | 1989-03-31 | 1991-05-24 | Sumitomo Special Metals Co Ltd | 高性能Ｓｒフェライト磁石の製造方法 |
| US5053156A (en) * | 1990-02-21 | 1991-10-01 | Sumitomo Special Metals Co. Ltd. | Process for producing ferrite powder for ferrite magnets |
| US5387356A (en) * | 1993-09-28 | 1995-02-07 | Sumitomo Special Metals Co., Ltd. | Process of producing calcined materials for ferrite magnet |
-
1979
- 1979-05-28 JP JP6577979A patent/JPS55157215A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03123004A (ja) * | 1989-03-31 | 1991-05-24 | Sumitomo Special Metals Co Ltd | 高性能Ｓｒフェライト磁石の製造方法 |
| US5053156A (en) * | 1990-02-21 | 1991-10-01 | Sumitomo Special Metals Co. Ltd. | Process for producing ferrite powder for ferrite magnets |
| US5387356A (en) * | 1993-09-28 | 1995-02-07 | Sumitomo Special Metals Co., Ltd. | Process of producing calcined materials for ferrite magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331084B2 (enExample) | 1988-06-22 |
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