JP6635290B2 - ガラス材及びその製造方法 - Google Patents
ガラス材及びその製造方法 Download PDFInfo
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- JP6635290B2 JP6635290B2 JP2015186268A JP2015186268A JP6635290B2 JP 6635290 B2 JP6635290 B2 JP 6635290B2 JP 2015186268 A JP2015186268 A JP 2015186268A JP 2015186268 A JP2015186268 A JP 2015186268A JP 6635290 B2 JP6635290 B2 JP 6635290B2
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- 239000011521 glass Substances 0.000 title claims description 94
- 239000000463 material Substances 0.000 title claims description 58
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000007789 gas Substances 0.000 claims description 32
- 239000002994 raw material Substances 0.000 claims description 32
- 239000006064 precursor glass Substances 0.000 claims description 26
- 238000002834 transmittance Methods 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000006060 molten glass Substances 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 230000009477 glass transition Effects 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 30
- 238000004017 vitrification Methods 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 7
- 229910052771 Terbium Inorganic materials 0.000 description 5
- 238000007496 glass forming Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000004031 devitrification Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002889 diamagnetic material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
- C03B19/063—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction by hot-pressing powders
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/04—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- 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
- C03C4/0085—Compositions for glass with special properties for UV-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
- C03C4/00—Compositions for glass with special properties
- C03C4/10—Compositions for glass with special properties for infrared transmitting glass
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/0009—Materials therefor
- G02F1/0036—Magneto-optical materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Glass Melting And Manufacturing (AREA)
Description
10:成形型
10a:成形面
10b:ガス噴出孔
11:ガス供給機構
12:ガラス原料塊
13:レーザー光照射装置
Claims (11)
- モル%の酸化物換算で、Tb2O3を40%より多く、Ga 2 O 3 を0〜5%含有し、全Tbに対するTb3+の割合が、モル%で55%以上であることを特徴とするガラス材。
- 波長633nmにおいて光路長1mmでの光透過率が60%以上であることを特徴とする請求項1に記載のガラス材。
- さらに、モル%で、SiO2 0〜50%、B2O3 0〜50%、Al2O3 0〜50%を含有することを特徴とする請求項1または2に記載のガラス材。
- 磁気光学素子として用いられることを特徴とする請求項1〜3のいずれか一項に記載のガラス材。
- ファラデー回転素子として用いられることを特徴とする請求項4に記載のガラス材。
- 請求項1〜5のいずれか一項に記載のガラス材を製造するための方法であって、
ガラス原料を溶融し、得られた溶融ガラスを冷却固化することにより前駆体ガラスを得る工程、及び、
前記前駆体ガラスを不活性雰囲気または還元性雰囲気で熱処理をする工程、
を備えることを特徴とする、ガラス材の製造方法。 - 前駆体ガラスを、(ガラス転移点−50℃)〜(ガラス転移点+100℃)で熱処理することを特徴とする請求項6に記載のガラス材の製造方法。
- 成形型の成形面に開口するガス噴出孔からガスを噴出させることにより、前記成形面の上方にガラス原料塊を浮遊させて保持した状態で、前記ガラス原料塊を加熱融解させて溶融ガラスを得ることを特徴とする請求項6または7に記載のガラス材の製造方法。
- 前記ガラス原料塊を不活性ガスにより浮遊させることを特徴とする請求項8に記載のガラス材の製造方法。
- 前記ガラス材が、モル%の酸化物換算で、Tb2O3を40%より多く含有することを特徴とする請求項6〜9のいずれか一項に記載のガラス材の製造方法。
- 熱処理時間が1時間以上であることを特徴とする請求項6〜10のいずれか一項に記載のガラス材の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015186268A JP6635290B2 (ja) | 2015-09-24 | 2015-09-24 | ガラス材及びその製造方法 |
CN201680055170.7A CN108025948B (zh) | 2015-09-24 | 2016-09-02 | 玻璃材料及其制造方法 |
US15/571,087 US10737969B2 (en) | 2015-09-24 | 2016-09-02 | Glass material and method for manufacturing same |
PCT/JP2016/075827 WO2017051685A1 (ja) | 2015-09-24 | 2016-09-02 | ガラス材及びその製造方法 |
Applications Claiming Priority (1)
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JP2015186268A JP6635290B2 (ja) | 2015-09-24 | 2015-09-24 | ガラス材及びその製造方法 |
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JP2017061389A JP2017061389A (ja) | 2017-03-30 |
JP6635290B2 true JP6635290B2 (ja) | 2020-01-22 |
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Country Status (4)
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US (1) | US10737969B2 (ja) |
JP (1) | JP6635290B2 (ja) |
CN (1) | CN108025948B (ja) |
WO (1) | WO2017051685A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018072419A (ja) * | 2016-10-25 | 2018-05-10 | 日本電気硝子株式会社 | 磁性ガラスレンズ |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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SG11201908543WA (en) | 2017-03-27 | 2019-10-30 | Univ Hokkaido Nat Univ Corp | Anti-pd-l1 antibody for detecting pd-l1 |
AU2018302656A1 (en) | 2017-07-20 | 2020-01-16 | Fuso Pharmaceutical Industries,Ltd. | Combination use of inhibitor targeting PD-1/PD-L1 and COX-2 inhibitor |
JP7135920B2 (ja) * | 2018-03-09 | 2022-09-13 | 信越化学工業株式会社 | 透明複合酸化物焼結体の製造方法、透明複合酸化物焼結体並びに磁気光学デバイス |
DE112019002666T5 (de) * | 2018-05-25 | 2021-03-11 | Nippon Electric Glass Co., Ltd. | Faraday-Rotator und magneto-optisches Element |
JP2019215469A (ja) * | 2018-06-14 | 2019-12-19 | 日本電気硝子株式会社 | ファラデー回転子及び磁気光学素子 |
JPWO2019239684A1 (ja) * | 2018-06-14 | 2021-07-15 | 日本電気硝子株式会社 | ファラデー回転子及び磁気光学素子 |
US20230391659A1 (en) * | 2020-12-16 | 2023-12-07 | Nippon Electric Glass Co., Ltd. | Glass material |
JP2023079534A (ja) * | 2021-11-29 | 2023-06-08 | 日本電気硝子株式会社 | ガラス材の製造方法 |
CN116444151B (zh) * | 2023-03-28 | 2024-09-24 | 长春理工大学 | 铽和钬共掺gbzt磁光玻璃及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5146524B2 (ja) | 1973-09-12 | 1976-12-09 | ||
JPS5232881B2 (ja) | 1974-05-14 | 1977-08-24 | ||
JPS53120716A (en) | 1977-03-30 | 1978-10-21 | Hoya Glass Works Ltd | Faraday rotation glass |
JP3887702B2 (ja) * | 1997-04-25 | 2007-02-28 | 株式会社住田光学ガラス | ファラデー回転素子用ガラス |
JP2007308348A (ja) * | 2006-05-19 | 2007-11-29 | National Institute For Materials Science | 蛍光発光ガラス及びその製造方法 |
CN102510841B (zh) * | 2009-07-23 | 2013-12-11 | 海洋王照明科技股份有限公司 | 硼酸盐发光玻璃及其制备方法 |
JP6385662B2 (ja) * | 2012-12-28 | 2018-09-05 | 日本電気硝子株式会社 | ガラス材の製造方法 |
CN103708726B (zh) * | 2013-12-17 | 2015-07-29 | 陕西科技大学 | 一种顺磁性旋光玻璃及其制备方法 |
JP6173224B2 (ja) * | 2014-01-07 | 2017-08-02 | 日本電気硝子株式会社 | 光学ガラス |
WO2016121655A1 (ja) * | 2015-01-28 | 2016-08-04 | 日本電気硝子株式会社 | ガラス材及びその製造方法 |
JP6694154B2 (ja) * | 2015-01-28 | 2020-05-13 | 日本電気硝子株式会社 | ガラス材及びその製造方法 |
JP6728644B2 (ja) * | 2015-02-19 | 2020-07-22 | 日本電気硝子株式会社 | ガラス材及びその製造方法 |
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2015
- 2015-09-24 JP JP2015186268A patent/JP6635290B2/ja active Active
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2016
- 2016-09-02 CN CN201680055170.7A patent/CN108025948B/zh active Active
- 2016-09-02 WO PCT/JP2016/075827 patent/WO2017051685A1/ja active Application Filing
- 2016-09-02 US US15/571,087 patent/US10737969B2/en active Active
Cited By (1)
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JP2018072419A (ja) * | 2016-10-25 | 2018-05-10 | 日本電気硝子株式会社 | 磁性ガラスレンズ |
Also Published As
Publication number | Publication date |
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WO2017051685A1 (ja) | 2017-03-30 |
JP2017061389A (ja) | 2017-03-30 |
US20180186683A1 (en) | 2018-07-05 |
US10737969B2 (en) | 2020-08-11 |
CN108025948B (zh) | 2021-01-26 |
CN108025948A (zh) | 2018-05-11 |
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