JPS6358898B2 - - Google Patents
Info
- Publication number
- JPS6358898B2 JPS6358898B2 JP58144581A JP14458183A JPS6358898B2 JP S6358898 B2 JPS6358898 B2 JP S6358898B2 JP 58144581 A JP58144581 A JP 58144581A JP 14458183 A JP14458183 A JP 14458183A JP S6358898 B2 JPS6358898 B2 JP S6358898B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cooling rate
- cooling
- hour
- less
- 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
- 238000001816 cooling Methods 0.000 claims description 24
- 238000005245 sintering Methods 0.000 claims description 10
- 229910052761 rare earth metal Chemical group 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004663 powder metallurgy Methods 0.000 claims description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical group 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58144581A JPS6036633A (ja) | 1983-08-08 | 1983-08-08 | 希土類コバルト磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58144581A JPS6036633A (ja) | 1983-08-08 | 1983-08-08 | 希土類コバルト磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6036633A JPS6036633A (ja) | 1985-02-25 |
| JPS6358898B2 true JPS6358898B2 (enrdf_load_stackoverflow) | 1988-11-17 |
Family
ID=15365460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58144581A Granted JPS6036633A (ja) | 1983-08-08 | 1983-08-08 | 希土類コバルト磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6036633A (enrdf_load_stackoverflow) |
-
1983
- 1983-08-08 JP JP58144581A patent/JPS6036633A/ja active Granted
Non-Patent Citations (2)
| Title |
|---|
| IEEE TRANSACTIONS ON MAGNETICS=1977 * |
| MICROSTRUCTURE AND PROPERTIES OF STEP AGED RARE EARTH ALLOY MAGNETS=1981 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6036633A (ja) | 1985-02-25 |
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