DE60000964T2 - Glaskeramik - Google Patents

Glaskeramik

Info

Publication number
DE60000964T2
DE60000964T2 DE60000964T DE60000964T DE60000964T2 DE 60000964 T2 DE60000964 T2 DE 60000964T2 DE 60000964 T DE60000964 T DE 60000964T DE 60000964 T DE60000964 T DE 60000964T DE 60000964 T2 DE60000964 T2 DE 60000964T2
Authority
DE
Germany
Prior art keywords
ceramic
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 - Lifetime
Application number
DE60000964T
Other languages
English (en)
Other versions
DE60000964D1 (de
Inventor
Naoyuki Goto
Toshitaka Yagi
Mariko Kataoka
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.)
Ohara Inc
Original Assignee
Ohara 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 Ohara Inc filed Critical Ohara Inc
Application granted granted Critical
Publication of DE60000964D1 publication Critical patent/DE60000964D1/de
Publication of DE60000964T2 publication Critical patent/DE60000964T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • C03C10/0036—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 a divalent metal oxide as main constituents
    • C03C10/0045—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 a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • 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
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
DE60000964T 2000-02-01 2000-09-19 Glaskeramik Expired - Lifetime DE60000964T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000023871 2000-02-01
JP2000152961 2000-05-24
JP2000220188 2000-07-21

Publications (2)

Publication Number Publication Date
DE60000964D1 DE60000964D1 (de) 2003-01-23
DE60000964T2 true DE60000964T2 (de) 2003-11-06

Family

ID=27342200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000964T Expired - Lifetime DE60000964T2 (de) 2000-02-01 2000-09-19 Glaskeramik

Country Status (8)

Country Link
US (1) US6426311B1 (de)
EP (1) EP1125901B1 (de)
KR (1) KR100374902B1 (de)
CN (1) CN1231426C (de)
DE (1) DE60000964T2 (de)
MY (1) MY120276A (de)
SG (1) SG85214A1 (de)
TW (1) TWI232850B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4158282B2 (ja) * 1999-07-06 2008-10-01 コニカミノルタオプト株式会社 磁気ディスク用結晶化ガラス基板
US6677259B2 (en) * 1999-08-10 2004-01-13 Kabushiki Kaisha Ohara Glass-ceramics for a light filter
JP4207358B2 (ja) * 2000-04-03 2009-01-14 コニカミノルタオプト株式会社 ガラス組成
US6821653B2 (en) * 2000-09-12 2004-11-23 Showa Denko Kabushiki Kaisha Magnetic recording medium, process for producing the same, and magnetic recording and reproducing apparatus
TW530166B (en) * 2001-01-05 2003-05-01 Schott Glass Tech Inc Interference filter having a glass substrate
AU2003280597A1 (en) * 2002-11-07 2004-06-07 Hoya Corporation Substrate for information recording medium, information recording medium and method for manufacturing same
US7170154B2 (en) * 2003-04-09 2007-01-30 Hoya Corporation Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package
WO2005009916A1 (en) * 2003-07-28 2005-02-03 Kabushiki Kaisha Ohara Negative thermal expansion glass ceramic
US7488538B2 (en) * 2005-08-08 2009-02-10 Guardian Industries Corp. Coated article including soda-lime-silica glass substrate with lithium and/or potassium to reduce sodium migration and/or improve surface stability and method of making same
US8115326B2 (en) * 2006-11-30 2012-02-14 Corning Incorporated Flexible substrates having a thin-film barrier
JP4467597B2 (ja) 2007-04-06 2010-05-26 株式会社オハラ 無機組成物物品
JP4755135B2 (ja) * 2007-04-27 2011-08-24 株式会社オハラ 結晶化ガラス
JP5070006B2 (ja) * 2007-11-02 2012-11-07 株式会社オハラ 結晶化ガラス
WO2009140362A2 (en) * 2008-05-13 2009-11-19 The Ohio State University Research Foundation Lanthanum oxide-dope glass-ceramics
JP4559523B2 (ja) * 2009-02-24 2010-10-06 株式会社オハラ 情報記録媒体用ガラス基板およびその製造方法
KR101110824B1 (ko) * 2009-07-29 2012-03-13 삼성코닝정밀소재 주식회사 태양전지 기판 및 태양전지 기판 제조 방법
EP2314550A1 (de) * 2009-10-26 2011-04-27 AGC Glass Europe Glaskeramik aus Kalk-Natron-Glas
DE102009060274A1 (de) 2009-12-23 2011-06-30 DeguDent GmbH, 63457 Lithiumdisilikat-Glaskeramik, Verfahren zu deren Herstellung und deren Verwendung
SG177343A1 (en) * 2009-12-29 2012-02-28 Hoya Corp Glass substrate for magnetic disk and manufacturing method thereof
DE102010050275A1 (de) 2010-11-02 2012-05-03 Degudent Gmbh Lithiumsilikat-Gläser oder -Glaskeramiken, Verfahren zu deren Herstellung sowie deren Verwendung
WO2012143137A1 (en) * 2011-04-20 2012-10-26 Straumann Holding Ag Process for preparing a glass-ceramic body
CN103930087B (zh) 2011-10-14 2017-02-15 义获嘉伟瓦登特公司 包含六价金属氧化物的硅酸锂玻璃陶瓷和硅酸锂玻璃
US9440878B2 (en) 2013-02-28 2016-09-13 Corning Incorporated Fusion formable lithium aluminosilicate glass ceramic
JP6896427B2 (ja) * 2014-05-16 2021-06-30 イフォクレール ヴィヴァデント アクチェンゲゼルシャフトＩｖｏｃｌａｒ Ｖｉｖａｄｅｎｔ ＡＧ 主要な結晶相としてＳｉＯ２を有するガラスセラミック
CN110510881B (zh) * 2014-10-08 2021-07-09 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
EP3212587B1 (de) 2014-10-30 2022-04-27 Corning Incorporated Glaskeramikzusammensetzungen und verbundglasartikel damit
DE102015108169A1 (de) * 2015-05-22 2016-11-24 Degudent Gmbh Verfahren zur Erhöhung der Festigkeit eines aus Lithiumsilikat-Glaskeramik bestehenden Formkörpers
KR20230141936A (ko) * 2015-12-16 2023-10-10 니폰 덴키 가라스 가부시키가이샤 지지 결정화 유리 기판 및 이것을 사용한 적층체
CN105742056A (zh) * 2016-01-29 2016-07-06 桂林电子科技大学 一种高储能硼磷酸盐微晶玻璃介质材料及其制备方法
CN109477910A (zh) * 2016-06-13 2019-03-15 唯亚威通讯技术有限公司 包括保护涂层的受保护物品
JP6694074B2 (ja) * 2016-11-14 2020-05-13 Hoya株式会社 磁気記録媒体基板用ガラス、磁気記録媒体基板、磁気記録媒体および磁気記録再生装置用ガラススペーサ
CN106892563A (zh) * 2017-03-27 2017-06-27 王月辉 一种光敏微晶玻璃壳的制备方法
CN106830678A (zh) * 2017-03-27 2017-06-13 王月辉 一种光敏微晶玻璃手机壳的制备方法
CN116854364A (zh) * 2018-05-16 2023-10-10 Hoya株式会社 磁记录介质基板用玻璃和磁记录再生装置用玻璃间隔物
CN113544103A (zh) * 2019-03-06 2021-10-22 株式会社小原 无机组成物产品以及结晶化玻璃
CN110104955B (zh) * 2019-05-27 2021-12-17 重庆鑫景特种玻璃有限公司 一种化学强化的自结晶玻璃陶瓷及其制备方法
KR20230061384A (ko) * 2020-09-04 2023-05-08 가부시키가이샤 오하라 무기 조성물 물품
WO2022080226A1 (ja) * 2020-10-15 2022-04-21 日本電気硝子株式会社 結晶化ガラス
CN112624619A (zh) * 2021-01-05 2021-04-09 内蒙古工业大学 利用沙漠风积沙合成的石英纳米晶微晶玻璃及其合成方法
CN112939469B (zh) * 2021-03-23 2022-03-08 成都光明光电股份有限公司 微晶玻璃和微晶玻璃制品
CN115466039A (zh) * 2021-06-11 2022-12-13 荣耀终端有限公司 曲面玻璃及其制备方法和电子设备
CN115784616A (zh) * 2022-11-15 2023-03-14 常熟佳合显示科技有限公司 一种mas微晶玻璃及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873329A (en) * 1973-07-02 1975-03-25 Corning Glass Works Glass-ceramic article
US4239521A (en) 1975-03-19 1980-12-16 Corning Glass Works Spontaneously-formed alpha-quartz glass-ceramics
EP0729924B1 (de) * 1993-05-19 2000-01-26 Kabushiki Kaisha Ohara Glaskeramik für Magnetplatten-Substrate
US5476821A (en) * 1994-11-01 1995-12-19 Corning Incorporated High modulus glass-ceramics containing fine grained spinel-type crystals
JP2736869B2 (ja) * 1994-11-16 1998-04-02 株式会社オハラ 磁気ディスク基板の製造方法
TW366331B (en) * 1996-02-02 1999-08-11 Ohara Kk A glass-ceramic substrate for a magnetic disk
US6191058B1 (en) * 1996-02-02 2001-02-20 Kabushiki Kaisha Ohara Glass-ceramic substrate for a magnetic disk
EP0810586B1 (de) * 1996-05-28 2006-03-01 Kabushiki Kaisha Ohara Glaskeramisches Trägermaterial für magnetisches Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung
JP3416033B2 (ja) * 1996-09-05 2003-06-16 株式会社オハラ 磁気ヘッド用結晶化ガラス基板およびその製造方法
US6120922A (en) * 1997-04-28 2000-09-19 Goto; Naoyuki Glass-ceramic substrate for a magnetic information storage medium
US6344423B2 (en) * 1998-02-26 2002-02-05 Kabushiki Kaisha Ohara High rigidity glass-ceramic substrate for a magnetic information storage medium
US6383645B1 (en) * 1998-03-23 2002-05-07 Kabushiki Kaisha Ohara Glass-ceramic substrate for an information storage medium
WO1999058463A1 (en) * 1998-05-12 1999-11-18 Corning Incorporated Display panel backplate
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

Also Published As

Publication number Publication date
CN1231426C (zh) 2005-12-14
EP1125901B1 (de) 2002-12-11
KR20010077899A (ko) 2001-08-20
DE60000964D1 (de) 2003-01-23
US6426311B1 (en) 2002-07-30
CN1306946A (zh) 2001-08-08
SG85214A1 (en) 2001-12-19
MY120276A (en) 2005-09-30
TWI232850B (en) 2005-05-21
EP1125901A1 (de) 2001-08-22
KR100374902B1 (ko) 2003-03-06

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Legal Events

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8364 No opposition during term of opposition