JP4790300B2 - ガラス - Google Patents
ガラス Download PDFInfo
- Publication number
- JP4790300B2 JP4790300B2 JP2005116966A JP2005116966A JP4790300B2 JP 4790300 B2 JP4790300 B2 JP 4790300B2 JP 2005116966 A JP2005116966 A JP 2005116966A JP 2005116966 A JP2005116966 A JP 2005116966A JP 4790300 B2 JP4790300 B2 JP 4790300B2
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- JP
- Japan
- Prior art keywords
- less
- glass
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- thermal expansion
- temperature
- Prior art date
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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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Description
また本発明のガラスの特性を大きく損なわない範囲で他の成分を添加することが可能である。例えば清澄剤としてSO3、Sb2O3、Sb2O5及びSnO2の群から選択された一種または二種以上を0〜3%含有させてもよい。
Claims (7)
- 質量百分率で、SiO2 55〜72%、Al2O3 12〜20%、B2O3 0〜3%、MgO 0〜12%、CaO 0〜12%、BaO 0〜12%、SrO 0〜12%、Na2O 6〜15%、K2O 2〜15%、Li2O 2〜15%、ZnO 0〜10%、TiO 2 0〜0.5%、希土類元素 0.01%以下であり、且つLi2O/(Na2O+K2O)の値がモル比で0.5〜1.3、(MgO+CaO+SrO+BaO)/(Li 2 O+Na 2 O+K 2 O)の値が0.4以下の範囲にあることを特徴とするガラス。
- 質量百分率で、MgO 0〜4%、CaO 0〜2.5%、BaO 0〜2.5%、SrO 0〜2.5%、MgO+CaO+SrO+BaO 0〜4%であることを特徴とする請求項1に記載のガラス。
- クラック発生率が60%以下であることを特徴とする請求項1または2に記載のガラス。
- 30〜380℃における熱膨張係数が50×10−7/℃〜95×10−7/℃であることを特徴とする請求項1〜3の何れか1項に記載のガラス。
- 歪点が450℃以上であることを特徴とする請求項1〜4の何れか1項に記載のガラス。
- 液相温度が1050℃以下であることを特徴とする請求項1〜5の何れか1項に記載のガラス。
- 高温粘度102.5における温度が1600℃以下であることを特徴とする請求項1〜6の何れか1項に記載のガラス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005116966A JP4790300B2 (ja) | 2005-04-14 | 2005-04-14 | ガラス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005116966A JP4790300B2 (ja) | 2005-04-14 | 2005-04-14 | ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006290704A JP2006290704A (ja) | 2006-10-26 |
JP4790300B2 true JP4790300B2 (ja) | 2011-10-12 |
Family
ID=37411678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005116966A Active JP4790300B2 (ja) | 2005-04-14 | 2005-04-14 | ガラス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4790300B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5605736B2 (ja) * | 2006-05-25 | 2014-10-15 | 日本電気硝子株式会社 | 強化ガラス及びその製造方法 |
JP5875133B2 (ja) * | 2006-10-10 | 2016-03-02 | 日本電気硝子株式会社 | 強化ガラス基板 |
JP5339173B2 (ja) * | 2007-09-27 | 2013-11-13 | 日本電気硝子株式会社 | 強化ガラス基板及びガラス並びに強化ガラス基板の製造方法 |
JP5206261B2 (ja) | 2007-10-26 | 2013-06-12 | 旭硝子株式会社 | 情報記録媒体基板用ガラス、磁気ディスク用ガラス基板および磁気ディスク |
JP5699434B2 (ja) | 2009-04-02 | 2015-04-08 | 旭硝子株式会社 | 情報記録媒体基板用ガラス、情報記録媒体用ガラス基板および磁気ディスク |
US9139469B2 (en) | 2012-07-17 | 2015-09-22 | Corning Incorporated | Ion exchangeable Li-containing glass compositions for 3-D forming |
JP6455799B2 (ja) * | 2013-06-06 | 2019-01-23 | 日本電気硝子株式会社 | 医薬品容器用ガラス管及び医薬品容器 |
TWI768502B (zh) * | 2015-04-03 | 2022-06-21 | 日商日本電氣硝子股份有限公司 | 玻璃 |
US11746045B2 (en) | 2016-03-04 | 2023-09-05 | Corning Incorporated | Ion-exchangeable glass with high surface compressive stress |
CN105837035B (zh) * | 2016-03-07 | 2019-05-03 | 东旭科技集团有限公司 | 一种玻璃用组合物和高模量玻璃及其制备方法和应用 |
US11078104B2 (en) * | 2017-11-17 | 2021-08-03 | Corning Incorporated | Thermal history-insensitive, alkali-containing glasses |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3831957B2 (ja) * | 1994-09-14 | 2006-10-11 | 旭硝子株式会社 | ガラス組成物及びプラズマディスプレー用基板 |
JP3384286B2 (ja) * | 1997-06-20 | 2003-03-10 | 日本板硝子株式会社 | 磁気記録媒体用ガラス基板 |
JPH11199267A (ja) * | 1997-11-12 | 1999-07-27 | Asahi Glass Co Ltd | 磁気ディスク基板用ガラス |
JP4151153B2 (ja) * | 1998-04-28 | 2008-09-17 | 旭硝子株式会社 | 板ガラスおよびエレクトロニクス用基板ガラス |
JP3897209B2 (ja) * | 1998-06-23 | 2007-03-22 | 日本電気硝子株式会社 | 排気管用ガラス |
JP3573649B2 (ja) * | 1999-03-25 | 2004-10-06 | セントラル硝子株式会社 | プレス成形用ガラスおよび情報記録媒体用基板ガラス |
JP2001019466A (ja) * | 1999-07-06 | 2001-01-23 | Hitachi Ltd | 磁気ディスク用ガラス基板 |
JP2001064034A (ja) * | 1999-08-24 | 2001-03-13 | Asahi Glass Co Ltd | ディスプレイ用ガラス基板 |
JP2002025040A (ja) * | 2000-06-30 | 2002-01-25 | Hitachi Ltd | 磁気ディスク用ガラス基板及びそれを用いた磁気ディスク |
WO2002004371A1 (fr) * | 2000-07-10 | 2002-01-17 | Hitachi, Ltd. | Composition de verre, substrat pour support d'enregistrement d'informations, disque magnetique, dispositif d'enregistrement/reproduction d'informations et dispositif a disque magnetique utilisant cette composition |
JP2002260216A (ja) * | 2001-03-01 | 2002-09-13 | Hitachi Ltd | 情報記録ディスク用ガラス基板及びそのガラス基板を用いた情報記録ディスク |
JP3994371B2 (ja) * | 2001-03-01 | 2007-10-17 | 株式会社日立製作所 | 情報記録ディスク用ガラス基板及びそのガラス基板を用いた情報記録ディスク |
JP3995902B2 (ja) * | 2001-05-31 | 2007-10-24 | Hoya株式会社 | 情報記録媒体用ガラス基板及びそれを用いた磁気情報記録媒体 |
JP2003099913A (ja) * | 2001-09-27 | 2003-04-04 | Hitachi Ltd | 磁気ディスク用ガラス基板及びそれを用いた磁気ディスク |
JP4530618B2 (ja) * | 2002-09-27 | 2010-08-25 | コニカミノルタオプト株式会社 | ガラス組成物及びガラス基板 |
JP4193489B2 (ja) * | 2002-12-24 | 2008-12-10 | 株式会社日立製作所 | 磁気ディスク用ガラス基板及びそれを用いた磁気ディスク |
JP4726400B2 (ja) * | 2003-05-29 | 2011-07-20 | コニカミノルタオプト株式会社 | ガラス基板の製造方法 |
JP2005104773A (ja) * | 2003-09-30 | 2005-04-21 | Toyo Glass Co Ltd | 情報記録ガラス基板用ガラス材料、情報記録ガラス基板、情報記録ディスク及びハードディスク装置 |
JP4716245B2 (ja) * | 2004-11-11 | 2011-07-06 | 日本電気硝子株式会社 | ガラス基板及びその製造方法 |
-
2005
- 2005-04-14 JP JP2005116966A patent/JP4790300B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2006290704A (ja) | 2006-10-26 |
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