JPS57191299A - Preparation of single crystal of corundum shedding asterism - Google Patents

Preparation of single crystal of corundum shedding asterism

Info

Publication number: JPS57191299A
Authority: JP; Japan
Prior art keywords: single crystal; raw material; material bar; under; asterism
Prior art date: 1981-05-20
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

Application number

JP7599381A

Other languages

English (en)

Other versions

JPS5938192B2 (ja

Inventor

Isamu Shindo

Hidenori Sakauchi

Shunji Takegawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Institute for Materials Science

Original Assignee

National Institute for Research in Inorganic Material

Priority date (The priority date 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 date listed.)

1981-05-20

Filing date

1981-05-20

Publication date

1982-11-25

1981-05-20 Application filed by National Institute for Research in Inorganic Material filed Critical National Institute for Research in Inorganic Material

1981-05-20 Priority to JP7599381A priority Critical patent/JPS5938192B2/ja

1982-11-25 Publication of JPS57191299A publication Critical patent/JPS57191299A/ja

1984-09-14 Publication of JPS5938192B2 publication Critical patent/JPS5938192B2/ja

Status Expired legal-status Critical Current

Links

239000013078 crystal Substances 0.000 title abstract 13
229910052593 corundum Inorganic materials 0.000 title abstract 5
239000010431 corundum Substances 0.000 title abstract 3
239000002994 raw material Substances 0.000 abstract 6
230000001590 oxidative effect Effects 0.000 abstract 3
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
229910009973 Ti2O3 Inorganic materials 0.000 abstract 1
229910010252 TiO3 Inorganic materials 0.000 abstract 1
238000000137 annealing Methods 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000000155 melt Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
GQUJEMVIKWQAEH-UHFFFAOYSA-N titanium(III) oxide Chemical compound O=[Ti]O[Ti]=O GQUJEMVIKWQAEH-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Crystals, And After-Treatments Of Crystals (AREA)

JP7599381A 1981-05-20 1981-05-20 星彩を放つコランダム単結晶の製造法 Expired JPS5938192B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7599381A JPS5938192B2 (ja)	1981-05-20	1981-05-20	星彩を放つコランダム単結晶の製造法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7599381A JPS5938192B2 (ja)	1981-05-20	1981-05-20	星彩を放つコランダム単結晶の製造法

Publications (2)

Publication Number	Publication Date
JPS57191299A true JPS57191299A (en)	1982-11-25
JPS5938192B2 JPS5938192B2 (ja)	1984-09-14

Family

ID=13592306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7599381A Expired JPS5938192B2 (ja)	1981-05-20	1981-05-20	星彩を放つコランダム単結晶の製造法

Country Status (1)

Country	Link
JP (1)	JPS5938192B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60226499A (ja) *	1984-04-24	1985-11-11	Seiko Epson Corp	ルビ−単結晶合成方法
JPS60226498A (ja) *	1984-04-19	1985-11-11	Seiko Epson Corp	単結晶育成用原料製造法
WO2024095040A1 (en) *	2022-11-02	2024-05-10	Levchenko Vladimir Viktorovich	Method for improving colour characteristics and/or transparency of at least one natural corundum and in particular a ruby

1981
- 1981-05-20 JP JP7599381A patent/JPS5938192B2/ja not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60226498A (ja) *	1984-04-19	1985-11-11	Seiko Epson Corp	単結晶育成用原料製造法
JPS60226499A (ja) *	1984-04-24	1985-11-11	Seiko Epson Corp	ルビ−単結晶合成方法
WO2024095040A1 (en) *	2022-11-02	2024-05-10	Levchenko Vladimir Viktorovich	Method for improving colour characteristics and/or transparency of at least one natural corundum and in particular a ruby

Also Published As

Publication number	Publication date
JPS5938192B2 (ja)	1984-09-14

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