JPS646267B2 - - Google Patents
Info
- Publication number
- JPS646267B2 JPS646267B2 JP55104793A JP10479380A JPS646267B2 JP S646267 B2 JPS646267 B2 JP S646267B2 JP 55104793 A JP55104793 A JP 55104793A JP 10479380 A JP10479380 A JP 10479380A JP S646267 B2 JPS646267 B2 JP S646267B2
- Authority
- JP
- Japan
- Prior art keywords
- aging treatment
- magnetized
- treatment
- alloy
- sample
- 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
- 230000032683 aging Effects 0.000 claims description 29
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 230000005415 magnetization Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052772 Samarium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 230000005347 demagnetization Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical group 0.000 description 3
- -1 T 17 compound Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10479380A JPS5729565A (en) | 1980-07-30 | 1980-07-30 | Preparation of permanent magnet alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10479380A JPS5729565A (en) | 1980-07-30 | 1980-07-30 | Preparation of permanent magnet alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5729565A JPS5729565A (en) | 1982-02-17 |
| JPS646267B2 true JPS646267B2 (enrdf_load_stackoverflow) | 1989-02-02 |
Family
ID=14390325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10479380A Granted JPS5729565A (en) | 1980-07-30 | 1980-07-30 | Preparation of permanent magnet alloy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5729565A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58219704A (ja) * | 1982-06-16 | 1983-12-21 | Mitsubishi Metal Corp | 高保磁力・高最大エネルギ−積を有する永久磁石の製造法 |
| JPS59169108A (ja) * | 1983-03-16 | 1984-09-25 | Toshiba Corp | 永久磁石 |
| CN101882494A (zh) * | 2010-05-17 | 2010-11-10 | 中国科学院宁波材料技术与工程研究所 | 一种钐钴系烧结磁体材料及其制备方法 |
| CN102071339A (zh) * | 2011-01-24 | 2011-05-25 | 宁波科星材料科技有限公司 | 钐钴永磁材料及其制备方法 |
| JP6970942B2 (ja) * | 2018-03-05 | 2021-11-24 | 住友電工焼結合金株式会社 | 鉄系成形体の熱処理方法 |
-
1980
- 1980-07-30 JP JP10479380A patent/JPS5729565A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5729565A (en) | 1982-02-17 |