JPS5815089A - 酸化物永久磁石とその製造法 - Google Patents
酸化物永久磁石とその製造法Info
- Publication number
- JPS5815089A JPS5815089A JP56109673A JP10967381A JPS5815089A JP S5815089 A JPS5815089 A JP S5815089A JP 56109673 A JP56109673 A JP 56109673A JP 10967381 A JP10967381 A JP 10967381A JP S5815089 A JPS5815089 A JP S5815089A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- molded body
- oxide
- magnetic properties
- composite
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005470 impregnation Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 235000010338 boric acid Nutrition 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- CDMADVZSLOHIFP-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 CDMADVZSLOHIFP-UHFFFAOYSA-N 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000006247 magnetic powder Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 229910001229 Pot metal Inorganic materials 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229940009827 aluminum acetate Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 muA Chemical class 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56109673A JPS5815089A (ja) | 1981-07-14 | 1981-07-14 | 酸化物永久磁石とその製造法 |
| PCT/JP1982/000265 WO1983000264A1 (en) | 1981-07-14 | 1982-07-14 | Field composite permanent magnet and method of producing the same |
| DE823248846T DE3248846T1 (de) | 1981-07-14 | 1982-07-14 | Verbundpermanentmagnet fuer die magnetische erregung und verfahren zu seiner herstellung |
| US06/743,274 US4687608A (en) | 1981-07-14 | 1982-07-14 | Composite permanent magnet for magnetic excitation and method of producing the same |
| GB08306781A GB2112578B (en) | 1981-07-14 | 1982-07-14 | Field composite permanent magnet and method of producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56109673A JPS5815089A (ja) | 1981-07-14 | 1981-07-14 | 酸化物永久磁石とその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5815089A true JPS5815089A (ja) | 1983-01-28 |
| JPH0147438B2 JPH0147438B2 (enrdf_load_html_response) | 1989-10-13 |
Family
ID=14516267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56109673A Granted JPS5815089A (ja) | 1981-07-14 | 1981-07-14 | 酸化物永久磁石とその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815089A (enrdf_load_html_response) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175994A (enrdf_load_html_response) * | 1974-12-26 | 1976-06-30 | Toray Industries | |
| JPS523199A (en) * | 1975-06-20 | 1977-01-11 | Bosch Gmbh Robert | Segment magnet and method of manufacture thereof |
-
1981
- 1981-07-14 JP JP56109673A patent/JPS5815089A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175994A (enrdf_load_html_response) * | 1974-12-26 | 1976-06-30 | Toray Industries | |
| JPS523199A (en) * | 1975-06-20 | 1977-01-11 | Bosch Gmbh Robert | Segment magnet and method of manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0147438B2 (enrdf_load_html_response) | 1989-10-13 |
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