JPS6169945A - 永久磁石合金及び永久磁石の製造方法 - Google Patents
永久磁石合金及び永久磁石の製造方法Info
- Publication number
- JPS6169945A JPS6169945A JP59191810A JP19181084A JPS6169945A JP S6169945 A JPS6169945 A JP S6169945A JP 59191810 A JP59191810 A JP 59191810A JP 19181084 A JP19181084 A JP 19181084A JP S6169945 A JPS6169945 A JP S6169945A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- weight
- alloy
- rare earth
- magnet alloy
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 5
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000714 At alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59191810A JPS6169945A (ja) | 1984-09-14 | 1984-09-14 | 永久磁石合金及び永久磁石の製造方法 |
| DE8585111177T DE3577618D1 (de) | 1984-09-14 | 1985-09-04 | Permanentmagnetische legierung und methode zu ihrer herstellung. |
| EP85111177A EP0175214B2 (en) | 1984-09-14 | 1985-09-04 | Permanent magnetic alloy and method of manufacturing the same |
| KR1019850006536A KR900001477B1 (ko) | 1984-09-14 | 1985-09-06 | 영구자석합금과 그 제조방법 |
| US06/773,547 US4664724A (en) | 1984-09-14 | 1985-09-09 | Permanent magnetic alloy and method of manufacturing the same |
| US07/011,609 US4793874A (en) | 1984-09-14 | 1987-02-06 | Permanent magnetic alloy and method of manufacturing the same |
| US07/249,945 US4878964A (en) | 1984-09-14 | 1988-09-27 | Permanent magnetic alloy and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59191810A JPS6169945A (ja) | 1984-09-14 | 1984-09-14 | 永久磁石合金及び永久磁石の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6282420A Division JP2825449B2 (ja) | 1994-10-24 | 1994-10-24 | 永久磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6169945A true JPS6169945A (ja) | 1986-04-10 |
| JPH0472903B2 JPH0472903B2 (enrdf_load_html_response) | 1992-11-19 |
Family
ID=16280898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59191810A Granted JPS6169945A (ja) | 1984-09-14 | 1984-09-14 | 永久磁石合金及び永久磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169945A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133040A (ja) * | 1985-12-05 | 1987-06-16 | Shin Etsu Chem Co Ltd | 希土類永久磁石の製造方法 |
-
1984
- 1984-09-14 JP JP59191810A patent/JPS6169945A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| J APPL PHYS=1984 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133040A (ja) * | 1985-12-05 | 1987-06-16 | Shin Etsu Chem Co Ltd | 希土類永久磁石の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0472903B2 (enrdf_load_html_response) | 1992-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |