JP2012051786A - 透明なガラスセラミックス - Google Patents
透明なガラスセラミックス Download PDFInfo
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- JP2012051786A JP2012051786A JP2011184531A JP2011184531A JP2012051786A JP 2012051786 A JP2012051786 A JP 2012051786A JP 2011184531 A JP2011184531 A JP 2011184531A JP 2011184531 A JP2011184531 A JP 2011184531A JP 2012051786 A JP2012051786 A JP 2012051786A
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- Prior art keywords
- glass ceramic
- glass
- zno
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- mgo
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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
- 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
- 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
- C03C3/089—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
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
【解決手段】以下の組成:SiO2:65〜72、Al2O3:18〜24、Li2O:2〜5、MgO:0〜4、ZnO:0〜4、ZnO+MgO:<2.2、ZrO2:1〜5、SnO2:>0.5〜4、Na2O:0〜1.5、K2O:0〜1.5、BaO:0〜4、Fe2O3:0〜4を有する透明なガラスセラミックスを提供することによって解決される。
【選択図】なし
Description
SiO2:65〜72、殊に65以上72未満
Al2O3:18〜24
Li2O:2〜5
MgO:0〜4
ZnO:0〜4
ZnO+MgO:2.2未満
ZrO2:1〜5
SnO2:0.5超え4未満
Na2O:0〜1.5
K2O:0〜1.5
BaO:0〜4
Fe2O3:0〜0.1。
SiO2:66〜72,殊に66以上72未満
MgO:0〜3.5、殊に0〜3
ZnO:0〜3.5、殊に0〜3
ZrO2:1.6〜5
の範囲にある。
CaO:0〜1
SrO:0〜2
F:0〜1
B2O3:0〜1。
出発ガラスを、市販の原料から、殊に酸化物、炭酸塩及び/又は硝酸塩から、セラミックスるつぼ材料中で約1640℃にて溶融した。溶融した材料を、精製し、均質化し、その後に注ぎ出し、場合により高温成形(例えばローラー法、フロート法、引き抜き法)し、かつ冷却した。
a*は、緑−赤軸の色座標の位置を表示し、その際、負の値は緑色の色調に相当し、かつ正の値は赤色の色調に相当する。
b*は、青−黄軸の色座標の位置を表示し、その際、負の値は青色の色調に相当し、かつ正の値は黄色の色調に相当する。
Claims (9)
- ガラスセラミックスにおいて、該ガラスセラミックスが、少なくとも以下の組成:
SiO2:65〜72
Al2O3:18〜24
Li2O:2〜5
MgO:0〜4
ZnO:0〜4
ZnO+MgO:2.2未満
ZrO2:1〜5
SnO2:0.5超え4未満
Na2O:0〜1.5
K2O:0〜1.5
BaO:0〜4
Fe2O3:0〜0.1
を酸化物ベースに基づき質量%で有することを特徴とする、ガラスセラミックス。 - 前記ガラスセラミックスが、付加的に以下の組成成分:
CaO:0〜1
SrO:0〜2
F:0〜1
B2O3:0〜1
を質量%で有することを特徴とする、請求項1に記載のガラスセラミックス。 - 不可避の痕跡量を除きAs2O3、Sb2O3、TiO2及び/又はP2O5を含まないことを特徴とする、請求項1又は2に記載のガラスセラミックス。
- 20℃から700℃の温度範囲の熱膨張率CTE4ppm未満、殊に3ppm未満を有することを特徴とする、請求項1から3までのいずれか1項に記載のガラスセラミックス。
- 光の可視領域中での光透過率を、ガラスセラミックスの試料厚さ4mmの場合に、少なくとも87%、殊に少なくとも87.5%有することを特徴とする、請求項1から4までのいずれか1項に記載のガラスセラミックス。
- 三刺激値C*3未満を有することを特徴とする、請求項1から5までのいずれか1項に記載のガラスセラミックス。
- Li2Oに対するMgO+ZnOの質量比が、最大1、殊に最大0.75であり、かつ特に有利には0.4〜0.75の範囲にあることを特徴とする、請求項1から6までのいずれか1項に記載のガラスセラミックス。
- 少なくとも0.5質量%、殊に少なくとも1質量%のZnO含有率を有することを特徴とする、請求項1から7までのいずれか1項に記載のガラスセラミックス。
- 付加的に以下の成分:V2O5、NiO、CuO、Cr2O3、CeO2、MnO2、WO3、MoO3、Nd2O3の1つ以上を含有することを特徴とする、請求項1から8までのいずれか1項に記載のガラスセラミックス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010036192.5 | 2010-09-02 | ||
DE102010036192 | 2010-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012051786A true JP2012051786A (ja) | 2012-03-15 |
JP5787671B2 JP5787671B2 (ja) | 2015-09-30 |
Family
ID=45595606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011184531A Active JP5787671B2 (ja) | 2010-09-02 | 2011-08-26 | 透明なガラスセラミックス |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5787671B2 (ja) |
DE (1) | DE102011107831B4 (ja) |
FR (1) | FR2964378B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023119775A1 (ja) * | 2021-12-22 | 2023-06-29 | 日本電気硝子株式会社 | Li2O-Al2O3-SiO2系結晶化ガラス |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2444740B2 (es) * | 2013-11-13 | 2014-09-02 | Esmalglass, Sau | Material vitrocerámico traslúcido estructura albita |
FR3088321B1 (fr) * | 2018-11-09 | 2021-09-10 | Eurokera | Vitroceramiques transparentes de quartz-beta a basse teneur en lithium |
DE102020202597A1 (de) | 2020-02-28 | 2021-09-02 | Schott Ag | Kochfläche aus einer LAS-Glaskeramikplatte |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323237A (ja) * | 1989-06-19 | 1991-01-31 | Nippon Sheet Glass Co Ltd | 低膨張透明結晶化ガラス |
JP2005289790A (ja) * | 2004-03-12 | 2005-10-20 | Nippon Electric Glass Co Ltd | 結晶化ガラスおよびそれを用いた光通信用デバイス |
JP2006193398A (ja) * | 2005-01-17 | 2006-07-27 | National Institute Of Advanced Industrial & Technology | 結晶化ガラス、光学デバイス及びエタロン |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2909373B1 (fr) * | 2006-11-30 | 2009-02-27 | Snc Eurokera Soc En Nom Collec | Vitroceramiques de beta-quartz, transparentes et incolores, exemptes de tio2 ; articles en lesdites vitroceramiques ; verres precurseurs, procedes d'elaboration. |
-
2011
- 2011-07-16 DE DE102011107831.6A patent/DE102011107831B4/de active Active
- 2011-08-24 FR FR1157498A patent/FR2964378B1/fr not_active Expired - Fee Related
- 2011-08-26 JP JP2011184531A patent/JP5787671B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323237A (ja) * | 1989-06-19 | 1991-01-31 | Nippon Sheet Glass Co Ltd | 低膨張透明結晶化ガラス |
JP2005289790A (ja) * | 2004-03-12 | 2005-10-20 | Nippon Electric Glass Co Ltd | 結晶化ガラスおよびそれを用いた光通信用デバイス |
JP2006193398A (ja) * | 2005-01-17 | 2006-07-27 | National Institute Of Advanced Industrial & Technology | 結晶化ガラス、光学デバイス及びエタロン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023119775A1 (ja) * | 2021-12-22 | 2023-06-29 | 日本電気硝子株式会社 | Li2O-Al2O3-SiO2系結晶化ガラス |
Also Published As
Publication number | Publication date |
---|---|
FR2964378A1 (fr) | 2012-03-09 |
DE102011107831B4 (de) | 2016-08-18 |
FR2964378B1 (fr) | 2017-01-20 |
JP5787671B2 (ja) | 2015-09-30 |
DE102011107831A1 (de) | 2012-03-08 |
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