JPS546900A - Production of clean beryl single crystal - Google Patents

Production of clean beryl single crystal

Info

Publication number
JPS546900A
JPS546900A JP7248577A JP7248577A JPS546900A JP S546900 A JPS546900 A JP S546900A JP 7248577 A JP7248577 A JP 7248577A JP 7248577 A JP7248577 A JP 7248577A JP S546900 A JPS546900 A JP S546900A
Authority
JP
Japan
Prior art keywords
single crystal
clean
production
beryl
beryl single
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.)
Granted
Application number
JP7248577A
Other languages
Japanese (ja)
Other versions
JPS6042195B2 (en
Inventor
Akihiko Kawachi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP7248577A priority Critical patent/JPS6042195B2/en
Priority to US05/915,847 priority patent/US4218282A/en
Publication of JPS546900A publication Critical patent/JPS546900A/en
Publication of JPS6042195B2 publication Critical patent/JPS6042195B2/en
Expired legal-status Critical Current

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  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

PURPOSE: To easily produce the title single crystal of large size at a low cost by irradiating raw material, a molded rod of mixed powder of BeO and Al2O3 with infrared rays to form a melt zone and shifting the zone.
COPYRIGHT: (C)1979,JPO&Japio
JP7248577A 1977-06-17 1977-06-17 Chrysoberyl single crystal manufacturing method Expired JPS6042195B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7248577A JPS6042195B2 (en) 1977-06-17 1977-06-17 Chrysoberyl single crystal manufacturing method
US05/915,847 US4218282A (en) 1977-06-17 1978-06-15 Method of preparation of chrysoberyl and beryl single crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7248577A JPS6042195B2 (en) 1977-06-17 1977-06-17 Chrysoberyl single crystal manufacturing method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP7288185A Division JPS60260495A (en) 1985-04-05 1985-04-05 Preparation of single crystal of chrysoberyl

Publications (2)

Publication Number Publication Date
JPS546900A true JPS546900A (en) 1979-01-19
JPS6042195B2 JPS6042195B2 (en) 1985-09-20

Family

ID=13490665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7248577A Expired JPS6042195B2 (en) 1977-06-17 1977-06-17 Chrysoberyl single crystal manufacturing method

Country Status (1)

Country Link
JP (1) JPS6042195B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260495A (en) * 1985-04-05 1985-12-23 Seiko Epson Corp Preparation of single crystal of chrysoberyl
JPS63260894A (en) * 1987-10-16 1988-10-27 Seiko Epson Corp Production of single crystal of chrysoberyl
CN108060456A (en) * 2017-12-12 2018-05-22 中国科学院上海光学精密机械研究所 The Bridgman-Stockbarger method of beryllium aluminate crystal
CN113403679A (en) * 2021-03-15 2021-09-17 青岛海泰光电技术有限公司 Method for growing emerald gem crystal by Czochralski method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260495A (en) * 1985-04-05 1985-12-23 Seiko Epson Corp Preparation of single crystal of chrysoberyl
JPS63260894A (en) * 1987-10-16 1988-10-27 Seiko Epson Corp Production of single crystal of chrysoberyl
JPH0329758B2 (en) * 1987-10-16 1991-04-25
CN108060456A (en) * 2017-12-12 2018-05-22 中国科学院上海光学精密机械研究所 The Bridgman-Stockbarger method of beryllium aluminate crystal
CN113403679A (en) * 2021-03-15 2021-09-17 青岛海泰光电技术有限公司 Method for growing emerald gem crystal by Czochralski method

Also Published As

Publication number Publication date
JPS6042195B2 (en) 1985-09-20

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