JP6761344B2 - イオン交換可能なガラス、ガラスセラミック、およびその製造方法 - Google Patents
イオン交換可能なガラス、ガラスセラミック、およびその製造方法 Download PDFInfo
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- 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
- C03C10/0009—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 silica as main constituent
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/005—Compositions for glass with special properties for opaline 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
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured 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
- C03C2204/00—Glasses, glazes or enamels with special properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
- Y10T428/315—Surface modified glass [e.g., tempered, strengthened, etc.]
Description
前駆体ガラス組成物およびガラス
本開示の第2の態様は、本明細書に記載されるガラスセラミックを形成するために利用される前駆体ガラス組成物、およびそれを含むガラスに関する。1つ以上の実施形態によるガラスセラミックは、その他にガラスセラミックに関して本明細書に記載される前駆体ガラス組成物を有するアルミノシリケートガラスなどのガラスから形成されてもよい。
i)室温〜500℃に設定された炉へのパティの導入;
ii)表IIIに示すような核形成温度(Tn)(例えば、750℃)での5℃/分での熱処理;
iii)Tnにおける2時間の保持;
iv)Tnから、表IIIに示すような結晶化温度(Tc)(例えば、850℃〜1050℃)への5℃/分での加熱;および
v)結晶化温度(Tc)における4時間の保持;および
vi)室温までの冷却
が含まれた。
スペクトルバンド幅 − PMT − 3.0nm
PbS − サーボ、ゲイン − 18
スキャン速度 − 420nm/分
スキャンステップ径 − 2nm
シグナル平均時間 − 0.2秒
開口 − なし。
θc=arcsin(n/np)
である。検出器の強度は、θが臨界角より低くなると有意に減少するため、θcは光検出器(図1を参照のこと)を使用して測定される。npが既知であるため、nは上記の方程式から決定することができる。
基板モード
ハーフステップテーブルインターバル
プリズム:200−P−1、コード1073.6
カップリング負荷:約3.5ポンド(1.5キログラム)
3リピートスキャン
供給源:1550nmレーザー。
Claims (9)
- アナターゼ、ルチル、アーマルコライトまたはそれらの組合せを含む主結晶相を含むガラスセラミック物品において、
62〜75モル%の範囲のSiO2;
4〜25モル%の範囲のAl2O3;
0〜10モル%の範囲のP2O5;
0.01〜8モル%の範囲のMgO;
0〜29モル%の範囲のR2O;
0〜8モル%の範囲のZnO;
0〜4モル%の範囲のZrO2;
2〜12モル%の範囲のTiO2;
2〜12モル%の範囲のB2O3;および
500ppm以下のFe2O3
を含む組成物であって、R2Oが、Na2O、Li2OおよびK2Oの1種以上を含むものである組成物を含み、アーマルコライトを含むガラスセラミック物品。 - (R2O−Al2O3)が−4〜4の範囲にあり、前記組成物が、
0〜12モル%の範囲のLi2O;
4〜20モル%の範囲のNa2O;および
0〜2モル%の範囲のK2O;
2〜10モル%の範囲のB2O3;および
0.1〜10モル%の範囲のP2O5
を含む、請求項1に記載のガラスセラミック物品。 - 5質量%以下の全結晶相、および
20質量%までの全結晶相
のうちいずれか1つを含む、請求項1または2に記載のガラスセラミック物品。 - 前記ガラスセラミック物品の表面から圧縮応力層の深さまで延在する圧縮応力層をさらに含み、前記圧縮応力層が、200MPa以上の圧縮応力および15μm以上の圧縮応力層の深さを有する、請求項1〜3のいずれか一項に記載のガラスセラミック物品。
- 10kgf(98N)以上のビッカーズ押込み亀裂開始負荷を示す、請求項1〜4のいずれか一項に記載のガラスセラミック物品。
- 10kP(1kPa・s)以上の液相粘度を有する前駆体ガラスから形成されたものである、請求項1〜5のいずれか一項に記載のガラスセラミック物品。
- 発光物D65を用い、かつ正反射率を排除し、分光光度計を使用して測定して、−2〜8の範囲のCIE a*、−7〜30の範囲のCIE b*、および85〜100の範囲のCIE L*;および
発光物F02を用い、かつ正反射率を含め、分光光度計を使用して測定して、−1〜0の範囲のCIE a*、−8〜−3の範囲のCIE b*、および80〜100の範囲のCIE L*
から選択される正反射率測定から決定されるCIELAB色空間座標で示される色を含む、請求項6に記載のガラスセラミック物品。 - 10kgf(98N)以上のビッカーズ押込み亀裂開始負荷を示す、請求項6または7に記載のガラスセラミック物品。
- アナターゼ、ルチル、アーマルコライトまたはそれらの組合せを含む主結晶相を有する、アーマルコライトを含むガラスセラミック物品の製造方法において、
ガラス物品のためのバッチを溶融させ、および前記ガラス物品を形成するステップであって、該ガラス物品が、
62〜75モル%の範囲のSiO2;
4〜25モル%の範囲のAl2O3;
0〜10モル%の範囲のP2O5;
0.01〜8モル%の範囲のMgO;
0〜29モル%の範囲のR2O;
0〜8モル%の範囲のZnO;
0〜4モル%の範囲のZrO2;
2〜12モル%の範囲のTiO2;
2〜12モル%の範囲のB2O3;および
500ppm以下のFe2O3
を含む組成物であって、R2Oが、Na2O、Li2OおよびK2Oの1種以上を含むものである組成物を有し、前記ガラス物品の形成の間、10キロポアズ(kP)(1kPa・s)以上の液相粘度および1400℃未満の液相温度を示す、ステップと;
前記ガラス物品の焼鈍し温度よりも50℃高い温度〜1100℃の温度で、アナターゼ、ルチル、アーマルコライトまたはそれらの組合せを含む主結晶相を含むガラスセラミック物品を生成させる期間にわたり、前記ガラス物品をセラミック化するステップと;
前記ガラスセラミック物品を室温まで冷却するステップと;
任意選択的に、前記ガラスセラミック物品内に、200MPa以上の圧縮応力を有し、前記ガラス物品の表面から15μm以上の圧縮応力層の深さまで前記ガラス物品内に延在する圧縮応力層を達成するために、前記ガラスセラミック物品にイオン交換処理を施すステップと
を有してなる方法。
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US201361871986P | 2013-08-30 | 2013-08-30 | |
US61/871,986 | 2013-08-30 | ||
US201462018737P | 2014-06-30 | 2014-06-30 | |
US62/018,737 | 2014-06-30 | ||
PCT/US2014/052816 WO2015031427A2 (en) | 2013-08-30 | 2014-08-27 | Ion exchangeable glass, glass-ceramics and methods for making the same |
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JP2020149071A Active JP7330932B2 (ja) | 2013-08-30 | 2020-09-04 | イオン交換可能なガラス、ガラスセラミック、およびその製造方法 |
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EP (2) | EP3038989B1 (ja) |
JP (2) | JP6761344B2 (ja) |
KR (2) | KR102453883B1 (ja) |
CN (2) | CN105899469B (ja) |
TW (2) | TWI631084B (ja) |
WO (1) | WO2015031427A2 (ja) |
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US20180022640A1 (en) | 2018-01-25 |
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