JPS6354679B2 - - Google Patents
Info
- Publication number
- JPS6354679B2 JPS6354679B2 JP55013375A JP1337580A JPS6354679B2 JP S6354679 B2 JPS6354679 B2 JP S6354679B2 JP 55013375 A JP55013375 A JP 55013375A JP 1337580 A JP1337580 A JP 1337580A JP S6354679 B2 JPS6354679 B2 JP S6354679B2
- Authority
- JP
- Japan
- Prior art keywords
- melt
- seed
- crystal
- temperature
- seeds
- 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 69
- 238000000034 method Methods 0.000 claims description 28
- 238000010899 nucleation Methods 0.000 claims description 27
- 239000000155 melt Substances 0.000 claims description 18
- -1 rare earth aluminate Chemical class 0.000 claims description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 6
- 239000012768 molten material Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337580A JPS56109900A (en) | 1980-02-06 | 1980-02-06 | Growing method for rare earth element aluminate single crystal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337580A JPS56109900A (en) | 1980-02-06 | 1980-02-06 | Growing method for rare earth element aluminate single crystal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56109900A JPS56109900A (en) | 1981-08-31 |
| JPS6354679B2 true JPS6354679B2 (US06633600-20031014-M00021.png) | 1988-10-28 |
Family
ID=11831344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1337580A Granted JPS56109900A (en) | 1980-02-06 | 1980-02-06 | Growing method for rare earth element aluminate single crystal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56109900A (US06633600-20031014-M00021.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237887U (US06633600-20031014-M00021.png) * | 1988-09-05 | 1990-03-13 | ||
| JPH0680690U (ja) * | 1993-04-26 | 1994-11-15 | 益弘 光山 | 展示具 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149590A (US06633600-20031014-M00021.png) * | 1974-05-24 | 1975-11-29 | ||
| JPS549171A (en) * | 1977-06-24 | 1979-01-23 | Toshiba Corp | Single crystal pulling method |
-
1980
- 1980-02-06 JP JP1337580A patent/JPS56109900A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149590A (US06633600-20031014-M00021.png) * | 1974-05-24 | 1975-11-29 | ||
| JPS549171A (en) * | 1977-06-24 | 1979-01-23 | Toshiba Corp | Single crystal pulling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237887U (US06633600-20031014-M00021.png) * | 1988-09-05 | 1990-03-13 | ||
| JPH0680690U (ja) * | 1993-04-26 | 1994-11-15 | 益弘 光山 | 展示具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56109900A (en) | 1981-08-31 |
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