JP4337176B2 - ガラス組成 - Google Patents

ガラス組成 Download PDF

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Publication number
JP4337176B2
JP4337176B2 JP19174799A JP19174799A JP4337176B2 JP 4337176 B2 JP4337176 B2 JP 4337176B2 JP 19174799 A JP19174799 A JP 19174799A JP 19174799 A JP19174799 A JP 19174799A JP 4337176 B2 JP4337176 B2 JP 4337176B2
Authority
JP
Japan
Prior art keywords
composition
zro
hours
composition ratio
glass
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 - Fee Related
Application number
JP19174799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001019484A (ja
JP2001019484A5 (enExample
Inventor
英喜 長田
秀樹 河合
登史晴 森
博 遊亀
和彦 石丸
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to JP19174799A priority Critical patent/JP4337176B2/ja
Priority to US09/610,337 priority patent/US6593257B1/en
Publication of JP2001019484A publication Critical patent/JP2001019484A/ja
Publication of JP2001019484A5 publication Critical patent/JP2001019484A5/ja
Application granted granted Critical
Publication of JP4337176B2 publication Critical patent/JP4337176B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73911—Inorganic substrates
    • G11B5/73921—Glass or ceramic substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Magnetic Record Carriers (AREA)
JP19174799A 1999-07-06 1999-07-06 ガラス組成 Expired - Fee Related JP4337176B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19174799A JP4337176B2 (ja) 1999-07-06 1999-07-06 ガラス組成
US09/610,337 US6593257B1 (en) 1999-07-06 2000-07-05 Glass-ceramic composition for recording disk substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19174799A JP4337176B2 (ja) 1999-07-06 1999-07-06 ガラス組成

Publications (3)

Publication Number Publication Date
JP2001019484A JP2001019484A (ja) 2001-01-23
JP2001019484A5 JP2001019484A5 (enExample) 2005-11-10
JP4337176B2 true JP4337176B2 (ja) 2009-09-30

Family

ID=16279842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19174799A Expired - Fee Related JP4337176B2 (ja) 1999-07-06 1999-07-06 ガラス組成

Country Status (2)

Country Link
US (1) US6593257B1 (enExample)
JP (1) JP4337176B2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
US8444756B2 (en) 2003-08-07 2013-05-21 Ivoclar Vivadent Ag Lithium silicate materials
ES2489523T3 (es) 2005-02-08 2014-09-02 Ivoclar Vivadent Ag Material vitrocerámico de silicato de litio
TW200724506A (en) 2005-10-07 2007-07-01 Ohara Kk Inorganic composition
ITFI20060231A1 (it) * 2006-09-18 2008-03-19 Colorobbia Italia S P S Processo per la preparazione di lastre in materiale vetro ceramico, lastre cosi' ottenute e loro uso
DE102007011337A1 (de) 2007-03-06 2008-09-11 Hermsdorfer Institut Für Technische Keramik E.V. Verblendkeramik für dentale Restaurationen aus yttriumstabilisiertem Zirkoniumdioxid und Verfahren zur Verblendung von dentalen Restaurationen aus yttriumstabilisiertem Zirkoniumdioxid
DE202009019061U1 (de) 2009-12-23 2016-02-23 Degudent Gmbh Lithiummetasilicat-Glaskeramik und deren Verwendung
US8865606B2 (en) 2010-04-16 2014-10-21 Ivoclar Vivadent Ag Process for the preparation of dental restorations
EP2377830B1 (de) 2010-04-16 2016-04-13 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Übergangsmetalloxid
BR112013027013B1 (pt) * 2011-04-20 2021-05-25 Straumann Holding Ag processo para preparar um corpo de vidro-cerâmica, corpo de vidro-cerâmica e uso do mesmo
PL2765979T3 (pl) 2011-10-14 2016-07-29 Ivoclar Vivadent Ag Litowokrzemianowa ceramika szklana i szkło z tlenkiem pięciowartościowego metalu
MX351160B (es) 2011-10-14 2017-10-04 Ivoclar Vivadent Ag Vidrio y cerámica de vidrio de silicato de litio con óxido de metal hexavalente.
US9101439B2 (en) * 2011-10-14 2015-08-11 Ivoclar Vivadent, Ag Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide
BR112014008579A2 (pt) 2011-10-14 2017-04-18 Ivoclar Vivadent Ag vitrocerâmica e vidro de silicato de lítio com óxido de metal divalente
KR20140075777A (ko) * 2011-10-14 2014-06-19 이보클라 비바덴트 아게 3가 금속 산화물을 포함하는 리튬 실리케이트 유리 세라믹 및 리튬 실리케이트 유리
CN108996911A (zh) 2011-10-14 2018-12-14 义获嘉伟瓦登特公司 包含四价金属氧化物的硅酸锂玻璃陶瓷和硅酸锂玻璃
US9371249B2 (en) 2012-05-04 2016-06-21 Ivoclar Vivadent Ag Lithium disilicate-apatite glass-ceramic
BR112014028027A2 (pt) 2012-05-11 2017-06-27 Ivoclar Vivadent Ag peça em bruto pré-sinterizada para fins dentários
CN104334509B (zh) 2012-05-11 2018-01-02 义获嘉伟瓦登特公司 用于牙科目的的预烧结坯料
EP2765119B1 (de) 2013-02-12 2021-07-28 Ivoclar Vivadent AG Rohling für dentale Zwecke
EP2792649B1 (de) 2013-04-15 2019-11-27 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Rubidiumoxid
EP2944619B1 (de) 2014-05-13 2023-08-09 Ivoclar Vivadent AG Verfahren zur Herstellung von Lithiumsilikatgläsern und Lithiumsilikat-Glaskeramiken
CN114591000A (zh) 2014-10-08 2022-06-07 康宁股份有限公司 具有透锂长石和硅酸锂结构的高强玻璃-陶瓷
EP3050856B1 (de) 2015-01-30 2019-05-29 Ivoclar Vivadent AG Lithiumsilikat-Diopsid-Glaskeramik
US11267747B2 (en) 2015-03-24 2022-03-08 Corning Incorporated High strength, scratch resistant and transparent glass-based materials

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042362A (en) 1976-05-18 1977-08-16 Corning Glass Works Production of glass-ceramic articles
US4304603A (en) 1980-08-11 1981-12-08 Corning Glass Works Glass-ceramic compositions designed for radomes
US4374931A (en) 1982-01-08 1983-02-22 Corning Glass Works Photochromic glass suitable for ophthalmic applications
US4714687A (en) 1986-10-27 1987-12-22 Corning Glass Works Glass-ceramics suitable for dielectric substrates
US5219799A (en) 1991-10-07 1993-06-15 Corning Incorporated Lithium disilicate-containing glass-ceramics some of which are self-glazing
US5391522A (en) 1993-05-19 1995-02-21 Kabushiki Kaisya Ohara Glass-ceramic for magnetic disks and method for manufacturing the same
EP0729924B1 (en) 1993-05-19 2000-01-26 Kabushiki Kaisha Ohara Glass-ceramic for a magnetic disk substrate
US5626935A (en) 1993-05-19 1997-05-06 Kabushiki Kaisya Ohara Magnetic disk substrate and method for manufacturing the same
JP2959363B2 (ja) 1993-12-09 1999-10-06 株式会社オハラ 磁気ディスク用着色結晶化ガラス
US5352638A (en) 1994-02-22 1994-10-04 Corning Incorporated Nickel aluminosilicate glass-ceramics
US5489558A (en) 1994-03-14 1996-02-06 Corning Incorporated Glasses for flat panel display
FR2726350B1 (fr) 1994-10-14 1997-01-10 Eurokera Plaques pliees en vitroceramique, plaques de cuisson comportant une telle plaque pliee et procede de fabrication d'une plaque pliee en vitroceramique
US5476821A (en) 1994-11-01 1995-12-19 Corning Incorporated High modulus glass-ceramics containing fine grained spinel-type crystals
US5491116A (en) 1995-04-03 1996-02-13 Corning Incorporated Fine-grained glass-ceramics
EP0736497A1 (en) 1995-04-07 1996-10-09 Corning Incorporated Method and apparatus for molding glass
US6086977A (en) * 1995-06-21 2000-07-11 Ngk Insulators, Ltd. Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
JPH10208226A (ja) 1997-01-28 1998-08-07 Yamamura Glass Co Ltd 結晶化ガラス磁気ディスク基板
US5726108A (en) 1995-07-24 1998-03-10 Yamamura Glass Co., Ltd. Glass-ceramic magnetic disk substrate
US5910459A (en) 1995-10-31 1999-06-08 Corning Incorporated Glass-ceramic containing a stabilized hexacelsian crystal structure
US5786286A (en) 1995-10-31 1998-07-28 Corning Incorporated Glass ceramic rear panel for emissive display
US6287663B1 (en) * 1995-10-31 2001-09-11 Kabushiki Kaisha Ohara Glass-ceramic substrate for a magnetic information storage medium
JPH10226532A (ja) 1995-12-28 1998-08-25 Yamamura Glass Co Ltd 磁気ディスク基板用ガラス組成物及び磁気ディスク基板
US5691256A (en) * 1995-12-28 1997-11-25 Yamamura Glass Co., Ltd. Glass composition for magnetic disk substrates and magnetic disk substrate
KR100188901B1 (ko) 1996-02-02 1999-06-01 가지카와 히로시 자기디스크용 결정화 유리기판
JP3131138B2 (ja) 1996-02-05 2001-01-31 株式会社オハラ 磁気ディスク用結晶化ガラス基板
JPH09314458A (ja) 1996-05-27 1997-12-09 Yamamura Glass Co Ltd 結晶化ガラスの精密研磨方法
JP3140702B2 (ja) 1996-12-20 2001-03-05 日本碍子株式会社 磁気ディスク基板用結晶化ガラス、磁気ディスク基板および磁気ディスク
US6187441B1 (en) * 1996-12-26 2001-02-13 Hoya Corporation Glass substrate for information recording medium and magnetic recording medium having the substrate
JP3098220B2 (ja) 1997-04-28 2000-10-16 株式会社オハラ 磁気情報記憶媒体用ガラスセラミック基板
JPH1116142A (ja) 1997-04-28 1999-01-22 Ohara Inc 磁気情報記憶媒体用ガラスセラミック基板
JP3311308B2 (ja) * 1998-03-03 2002-08-05 株式会社オハラ 垂直磁気記録媒体用ガラスセラミックス基板
JP3996294B2 (ja) 1998-03-13 2007-10-24 Ｈｏｙａ株式会社 結晶化ガラスからなる情報記録媒体用基板及び情報記録媒体
US6383645B1 (en) * 1998-03-23 2002-05-07 Kabushiki Kaisha Ohara Glass-ceramic substrate for an information storage medium
FR2777559B1 (fr) 1998-04-16 2000-07-13 En Nom Collectif Eurokera Soc Fabrication de plaques vitroceramiques a ouverture(s) au pourtour deforme ; plaques vitroceramiques deformees
JP2000086289A (ja) * 1998-09-10 2000-03-28 Ngk Insulators Ltd 結晶化ガラスの核形成剤、結晶化ガラス、磁気ディスク基板および磁気ディスク
JP2000143290A (ja) * 1998-11-09 2000-05-23 Ngk Insulators Ltd 結晶化ガラス、磁気ディスク用基板、磁気ディスクおよび結晶化ガラスの製造方法
JP2001097740A (ja) * 1999-09-29 2001-04-10 Ngk Insulators Ltd 結晶化ガラス、磁気ディスク用基板および磁気ディスク

Also Published As

Publication number Publication date
JP2001019484A (ja) 2001-01-23
US6593257B1 (en) 2003-07-15

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