JPS6424048A - Defect-free quartz glass - Google Patents

Defect-free quartz glass

Info

Publication number
JPS6424048A
JPS6424048A JP17841687A JP17841687A JPS6424048A JP S6424048 A JPS6424048 A JP S6424048A JP 17841687 A JP17841687 A JP 17841687A JP 17841687 A JP17841687 A JP 17841687A JP S6424048 A JPS6424048 A JP S6424048A
Authority
JP
Japan
Prior art keywords
glass
hydroxyl group
content
quartz glass
defect
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.)
Pending
Application number
JP17841687A
Other languages
English (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
Original Assignee
Seiko Epson Corp
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 filed Critical Seiko Epson Corp
Priority to JP17841687A priority Critical patent/JPS6424048A/ja
Publication of JPS6424048A publication Critical patent/JPS6424048A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Glass Compositions (AREA)
JP17841687A 1987-07-17 1987-07-17 Defect-free quartz glass Pending JPS6424048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17841687A JPS6424048A (en) 1987-07-17 1987-07-17 Defect-free quartz glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17841687A JPS6424048A (en) 1987-07-17 1987-07-17 Defect-free quartz glass

Publications (1)

Publication Number Publication Date
JPS6424048A true JPS6424048A (en) 1989-01-26

Family

ID=16048115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17841687A Pending JPS6424048A (en) 1987-07-17 1987-07-17 Defect-free quartz glass

Country Status (1)

Country Link
JP (1) JPS6424048A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0532432A (ja) * 1991-07-31 1993-02-09 Shinetsu Quartz Prod Co Ltd 高出力レーザ用光学部材
JPH0558668A (ja) * 1991-08-31 1993-03-09 Shinetsu Quartz Prod Co Ltd 紫外線レーザー用合成石英ガラス光学部材
US8282373B2 (en) 2010-02-18 2012-10-09 Kobe Steel, Ltd. Tire vulcanizer
US8361359B2 (en) 2010-03-23 2013-01-29 Kobe Steel, Ltd. Tire vulcanizer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0532432A (ja) * 1991-07-31 1993-02-09 Shinetsu Quartz Prod Co Ltd 高出力レーザ用光学部材
JPH0558668A (ja) * 1991-08-31 1993-03-09 Shinetsu Quartz Prod Co Ltd 紫外線レーザー用合成石英ガラス光学部材
US8282373B2 (en) 2010-02-18 2012-10-09 Kobe Steel, Ltd. Tire vulcanizer
US8361359B2 (en) 2010-03-23 2013-01-29 Kobe Steel, Ltd. Tire vulcanizer

Similar Documents

Publication Publication Date Title
GB2083806B (en) Fabrication methods of doped silica glass and optical fibre preform by using the doped silica glass
DE69118101D1 (de) Optisches Bauteil aus hochreinem und transparentem, synthetischem Quarzglas und Verfahren zu seiner Herstellung und sein Rohling
ES8205467A1 (es) Perfeccionamientos introducidos en la fabricacion de lentes para reducir la incomodidad.procedente de la afacia y cier- tas enfermedades del ojo
IT8148264A0 (it) Procedimento per produrre crogioli di vetro di quarzo e dispositivoper l'esecuzione del procedimento
KR970015506A (ko) 형광램프용 유리
DE69130690T2 (de) Zusammensetzung für die herstellung von infrarote und ultraviolette strahlen absorbierendem grünem glas
DE69402557T2 (de) Anlaufbeständiges glas und methode zu seiner herstellung
AU579349B2 (en) Lithium alumino-silicate glass ceramics
FR2433491A1 (fr) Fabrication de fibres optiques par le depot thermophoretique de particules d'un precurseur de verre
JPS6424048A (en) Defect-free quartz glass
DE69322413D1 (de) Poröse, amorphe kieselsäuretonerde, feuerfeste oxyde, ihre herstellung und ihre anwendung als trennungsmembrane
JPH0532432A (ja) 高出力レーザ用光学部材
KR860001767A (ko) GeO₂-SiO₂계 유리모재의 제조방법
HOSONO et al. Photosensitive mechanism of dopant‐free, ultraviolet‐sensitive calcium aluminate glasses
US3506464A (en) Opal glass compositions
JPS6428240A (en) Optical quartz glass member
De et al. Transparent silica gel monoliths from high-acid solutions of silicon tetraethoxide
Kwon et al. Synthesis of glasses in the Na sub 2 O-CaO-Al sub 2 O sub 3-SiO sub 2 system by a sol-gel process
Gan Silicate Materials in New Technology
JPS57135735A (en) Preparation of germanium dioxide-antimony trioxide glass
Mukhitidinova Interactions of oxides in glasses of the sodium silicate system according to Raman spectroscopic data
RU93039371A (ru) Магнитооптическое стекло
JPS57191220A (en) Production of porous substance
JPS56155028A (en) Preparation of optical glass
JPS6437429A (en) Production of intermediate product for optical fiber