JP2014522367A - 透過が制御されたベータ石英ガラスセラミックおよびその製造方法 - Google Patents
透過が制御されたベータ石英ガラスセラミックおよびその製造方法 Download PDFInfo
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- JP2014522367A JP2014522367A JP2014510793A JP2014510793A JP2014522367A JP 2014522367 A JP2014522367 A JP 2014522367A JP 2014510793 A JP2014510793 A JP 2014510793A JP 2014510793 A JP2014510793 A JP 2014510793A JP 2014522367 A JP2014522367 A JP 2014522367A
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- 239000002241 glass-ceramic Substances 0.000 title claims abstract description 85
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 229910000500 β-quartz Inorganic materials 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 45
- 238000002834 transmittance Methods 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 19
- 239000006025 fining agent Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000006060 molten glass Substances 0.000 claims description 6
- 229910000502 Li-aluminosilicate Inorganic materials 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 3
- 239000006018 Li-aluminosilicate Substances 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 229910000413 arsenic oxide Inorganic materials 0.000 abstract description 11
- 229960002594 arsenic trioxide Drugs 0.000 abstract description 11
- 229910000410 antimony oxide Inorganic materials 0.000 abstract description 7
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 abstract description 7
- 239000006064 precursor glass Substances 0.000 abstract description 6
- KTTMEOWBIWLMSE-UHFFFAOYSA-N diarsenic trioxide Chemical compound O1[As](O2)O[As]3O[As]1O[As]2O3 KTTMEOWBIWLMSE-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- 239000003086 colorant Substances 0.000 description 19
- 239000011651 chromium Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 15
- IKWTVSLWAPBBKU-UHFFFAOYSA-N a1010_sial Chemical compound O=[As]O[As]=O IKWTVSLWAPBBKU-UHFFFAOYSA-N 0.000 description 10
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 9
- 229910001887 tin oxide Inorganic materials 0.000 description 9
- 238000005352 clarification Methods 0.000 description 7
- 229910052785 arsenic Inorganic materials 0.000 description 6
- 238000002468 ceramisation Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000006112 glass ceramic composition Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229910000428 cobalt oxide Inorganic materials 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 231100000167 toxic agent Toxicity 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- 229910001935 vanadium oxide Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004031 devitrification Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical group O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000005398 lithium aluminium silicate glass-ceramic Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002752 molybdenum compounds Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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
- 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
- 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
- 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
- C03C10/0054—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 PbO, SnO2, B2O3
-
- 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
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/10—Compositions for glass with special properties for infrared transmitting 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
Abstract
Description
0.3〜0.6質量%、好ましくは、0.3超〜0.6質量%のSnO2、
0.025〜0.06質量%、好ましくは、0.025〜0.045質量%のV2O5、
0.01〜0.04質量%のCr2O3、
0.05〜0.15質量%のFe2O3、および
0.1質量%未満、好ましくは、0.05質量%未満のAs2O3+Sb2O3
を含有する。
0.3〜0.6質量%、好ましくは、0.3超〜0.6質量%のSnO2、
0.025〜0.045質量%のV2O5、
0.01〜0.04質量%のCr2O3、
0.05〜0.15質量%のFe2O3、および
0.1質量%未満、好ましくは、0.05質量%未満のAs2O3+Sb2O3
を含有する。
0.3〜0.6質量%、例えば、0.3超〜0.6質量%のSnO2、
0.025〜0.045質量%のV2O5、
0.01〜0.04質量%のCr2O3、
0.05〜0.15質量%のFe2O3、および
0.05質量%未満のAs2O3+Sb2O3
を含有する。
Claims (10)
- 主結晶相としてベータ石英固溶体を含有するリチウムアルミノケイ酸塩タイプのガラスセラミックであって、4mmの厚さで、
0.8%と2%の間の、可視範囲における積分光透過率Tv、
3.5%超の、625nmでの光透過率、
50%と70%の間の、950nmでの光透過率、および
65%と75%の間の、1,600nmでの光透過率、
を有し、
その組成が、酸化物の質量百分率で表して、
0.3〜0.6質量%のSnO2、
0.025〜0.060質量%のV2O5、
0.01〜0.04質量%のCr2O3、
0.05〜0.15質量%のFe2O3、および
0.05質量%未満のAs2O3+Sb2O3
を含有するガラスセラミック。 - その組成が、0.36%<SnO2<0.5%を含有する、請求項1記載のガラスセラミック。
- その組成が、0.07≦Fe2O3≦0.12を含有する、請求項1または記載のガラスセラミック。
- その組成が、200ppm未満のCoOを含有する、請求項1から3いずれか1項記載のガラスセラミック。
- その組成が、避けられない微量を除いて、FおよびBrを含まない、請求項1から4いずれか1項記載のガラスセラミック。
- その組成が、酸化物として、60〜72%のSiO2、18〜23%のAl2O3、2.5〜4.5%のLi2O、0〜3%のMgO、1〜3%のZnO、1.5〜4%のTiO2、0〜2.5%のZrO2、0〜5%のBaO、0〜5%のSrO、ここで、BaO+SrOは0〜5%、0〜2%のCaO、0〜1.5%のNa2O、0〜1.5%のK2O、0〜5%のP2O5、および0〜2%のB2O3を含有する、請求項1から5いずれか1項記載のガラスセラミック。
- その組成が、少なくとも98質量%のSnO2、V2O5、Cr2O3、Fe2O3および前記酸化物からなり、As2O3+Sb2O3<500ppmである、請求項1記載のガラスセラミック。
- 請求項1から7いずれか1項記載のガラスセラミックを含む物品。
- リチウムアルミノケイ酸塩ガラス前駆体であって、該ガラスの組成が請求項1記載のガラスセラミックに対応するガラス前駆体。
- 請求項8記載の物品を製造する方法であって、
清澄剤としてSnO2を含有する原材料のガラス化可能な装填物を溶融し、その後、得られた溶融ガラスを清澄する工程、
得られた清澄済み溶融ガラスを冷却すると同時に、目的の物品に望ましい形状に成形する工程、および
成形されたガラスをセラミック化する工程、
を連続的に含み、
前記装填物が、請求項1記載のガラスセラミックが得られる組成を有する、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154213A FR2975391A1 (fr) | 2011-05-16 | 2011-05-16 | Vitroceramiques de quartz-beta avec courbe de transmission controlee ; articles en lesdites vitroceramiques, verres precurseurs. |
FR1154213 | 2011-05-16 | ||
PCT/EP2012/059116 WO2012156444A1 (en) | 2011-05-16 | 2012-05-16 | Beta-quartz glass ceramics with controlled transmission and methods of making same. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014522367A true JP2014522367A (ja) | 2014-09-04 |
JP5969011B2 JP5969011B2 (ja) | 2016-08-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014510793A Active JP5969011B2 (ja) | 2011-05-16 | 2012-05-16 | 透過が制御されたベータ石英ガラスセラミックおよびその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US9650286B2 (ja) |
EP (1) | EP2709961B1 (ja) |
JP (1) | JP5969011B2 (ja) |
KR (1) | KR102001265B1 (ja) |
CN (2) | CN103534217A (ja) |
ES (1) | ES2662368T3 (ja) |
FR (1) | FR2975391A1 (ja) |
WO (1) | WO2012156444A1 (ja) |
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JP2018523624A (ja) * | 2015-05-29 | 2018-08-23 | ユーロケラ | 改良した微細構造および熱膨張性を有し透明で本質的に無色でスズで清澄化したlasガラスセラミック |
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FR3115779B1 (fr) | 2020-10-30 | 2024-08-16 | Eurokera | ARTICLE vitrocéramique RENFORCE |
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FR3140623A1 (fr) | 2022-10-05 | 2024-04-12 | Eurokera S.N.C. | Article vitrocéramique et procédé de fabrication d’un tel article |
DE102023106007A1 (de) | 2023-03-10 | 2024-09-12 | Schott Ag | Glaskeramik mit verbesserter Anzeigefähigkeit und verbessertem Deadfront-Effekt |
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2011
- 2011-05-16 FR FR1154213A patent/FR2975391A1/fr not_active Withdrawn
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2012
- 2012-05-16 JP JP2014510793A patent/JP5969011B2/ja active Active
- 2012-05-16 CN CN201280023637.1A patent/CN103534217A/zh active Pending
- 2012-05-16 CN CN201910026975.4A patent/CN109694200A/zh active Pending
- 2012-05-16 WO PCT/EP2012/059116 patent/WO2012156444A1/en active Application Filing
- 2012-05-16 KR KR1020137032464A patent/KR102001265B1/ko active IP Right Grant
- 2012-05-16 US US14/117,383 patent/US9650286B2/en active Active
- 2012-05-16 EP EP12722711.4A patent/EP2709961B1/en active Active
- 2012-05-16 ES ES12722711.4T patent/ES2662368T3/es active Active
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Also Published As
Publication number | Publication date |
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WO2012156444A1 (en) | 2012-11-22 |
US9650286B2 (en) | 2017-05-16 |
JP5969011B2 (ja) | 2016-08-10 |
ES2662368T3 (es) | 2018-04-06 |
KR20140043377A (ko) | 2014-04-09 |
FR2975391A1 (fr) | 2012-11-23 |
US20150197444A1 (en) | 2015-07-16 |
EP2709961B1 (en) | 2018-02-28 |
EP2709961A1 (en) | 2014-03-26 |
CN109694200A (zh) | 2019-04-30 |
US20170203998A1 (en) | 2017-07-20 |
CN103534217A (zh) | 2014-01-22 |
KR102001265B1 (ko) | 2019-07-17 |
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