JPH0474318B2 - - Google Patents
Info
- Publication number
- JPH0474318B2 JPH0474318B2 JP16587288A JP16587288A JPH0474318B2 JP H0474318 B2 JPH0474318 B2 JP H0474318B2 JP 16587288 A JP16587288 A JP 16587288A JP 16587288 A JP16587288 A JP 16587288A JP H0474318 B2 JPH0474318 B2 JP H0474318B2
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- single crystal
- garnet single
- garnet
- magnetic
- 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
- 239000013078 crystal Substances 0.000 claims description 64
- 239000002223 garnet Substances 0.000 claims description 41
- 230000005291 magnetic effect Effects 0.000 claims description 35
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 30
- 238000005057 refrigeration Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 229910052734 helium Inorganic materials 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000008207 working material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018516 Al—O Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- -1 rare earth ion Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16587288A JPH0218394A (ja) | 1988-07-05 | 1988-07-05 | 希土類−Ａｌ系ガーネット単結晶体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16587288A JPH0218394A (ja) | 1988-07-05 | 1988-07-05 | 希土類−Ａｌ系ガーネット単結晶体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218394A JPH0218394A (ja) | 1990-01-22 |
| JPH0474318B2 true JPH0474318B2 (enExample) | 1992-11-25 |
Family
ID=15820586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16587288A Granted JPH0218394A (ja) | 1988-07-05 | 1988-07-05 | 希土類−Ａｌ系ガーネット単結晶体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218394A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2694545B2 (ja) * | 1988-11-08 | 1997-12-24 | 科学技術庁金属材料技術研究所長 | 磁気冷凍作業物質 |
-
1988
- 1988-07-05 JP JP16587288A patent/JPH0218394A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218394A (ja) | 1990-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |