CN1200899C - 无铅的光学轻燧石玻璃 - Google Patents
无铅的光学轻燧石玻璃 Download PDFInfo
- Publication number
- CN1200899C CN1200899C CNB001353349A CN00135334A CN1200899C CN 1200899 C CN1200899 C CN 1200899C CN B001353349 A CNB001353349 A CN B001353349A CN 00135334 A CN00135334 A CN 00135334A CN 1200899 C CN1200899 C CN 1200899C
- Authority
- CN
- China
- Prior art keywords
- content
- glass
- weight
- lead
- tio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
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)
Abstract
Description
氧化物 | %(重量) | 原料 | 称重(kg) |
SiO2 | 51.7 | SiO2 | 51.72 |
Al2O3 | 8.0 | Al(OH)3 | 12.35 |
Na2O | 8.0 | Na2CO3 | 13.70 |
K2O | 14.0 | K2CO3 | 20.59 |
TiO2 | 17.0 | TiO2 | 17.10 |
ZrO2 | 1.0 | ZrO2 | 1.02 |
Sb2O3 | 0.3 | Sb2O3 | 0.30 |
1 | 2 | 3 | 4 | 5 | 6 | |
SiO2 | 52.7 | 51.7 | 54.7 | 62.0 | 58.7 | 54.7 |
Al2O3 | 7.0 | 8.0 | 4.0 | 3.0 | 5.0 | 7.0 |
Na2O | 13.0 | 8.0 | 13.0 | 14.0 | 9.0 | 11.0 |
K2O | 11.0 | 14.0 | 14.0 | 8.0 | 10.0 | 12.0 |
TiO2 | 16.0 | 17.0 | 14.0 | 13.0 | 17.0 | 15.0 |
ZrO2 | 1.0 | |||||
Sb2O3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
nd | 1.5829 | 1.5906 | 1.5705 | 1.5663 | 1.58763 | 1.57648 |
νd | 41.44 | 39.81 | 43.82 | 43.88 | 39.67 | 42.33 |
Pg,F | 0.5764 | 0.5797 | 0.5713 | 0.5709 | 0.5804 | 0.5737 |
ΔPg,F[10-4] | 23 | 29 | 12 | 9 | 33 | 11 |
ρ[g/cm3] | 2.61 | 2.61 | 2.60 | 2.57 | 2.59 | 2.59 |
α20/300[10-6/K] | 11.2 | 10.2 | 12.2 | 10.4 | 9.2 | 10.7 |
Tg[℃] | 558 | 575 | 525 | 541 | 582 | 557 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19958517A DE19958517C1 (de) | 1999-12-04 | 1999-12-04 | Bleifreie optische Leichtflintgläser |
DE19958517.2 | 1999-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1298843A CN1298843A (zh) | 2001-06-13 |
CN1200899C true CN1200899C (zh) | 2005-05-11 |
Family
ID=7931438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001353349A Expired - Fee Related CN1200899C (zh) | 1999-12-04 | 2000-12-04 | 无铅的光学轻燧石玻璃 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6551952B2 (zh) |
JP (1) | JP2001180965A (zh) |
CN (1) | CN1200899C (zh) |
DE (1) | DE19958517C1 (zh) |
FR (1) | FR2801881B1 (zh) |
GB (1) | GB2356861B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10133521C1 (de) * | 2001-07-10 | 2002-09-05 | Schott Glas | Bleifreie Optische Gläser |
JP2003292338A (ja) * | 2002-04-02 | 2003-10-15 | Ohara Inc | 光学ガラス |
US7045475B2 (en) * | 2004-04-28 | 2006-05-16 | Pq Corporation | High refractive index glass beads for high retroreflectivity surfaces |
US8802581B2 (en) * | 2009-08-21 | 2014-08-12 | Corning Incorporated | Zircon compatible glasses for down draw |
CN102732483B (zh) * | 2011-03-31 | 2014-12-03 | 北京大学 | 造血祖细胞的制备方法及其专用培养基 |
US10504132B2 (en) | 2012-11-27 | 2019-12-10 | American Express Travel Related Services Company, Inc. | Dynamic rewards program |
KR101786189B1 (ko) | 2015-08-07 | 2017-11-15 | 현대자동차주식회사 | 경량화 투명 복합재료 조성물, 상기 복합재료의 제조방법 및 그에 따른 복합재료 |
CN109912195B (zh) * | 2019-04-24 | 2021-12-07 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件、光学元件和光学仪器 |
CN111977977A (zh) * | 2020-08-17 | 2020-11-24 | 宿州竹梦光学科技有限公司 | 一种手机触控玻璃镜片 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953223B2 (ja) * | 1979-10-23 | 1984-12-24 | ホ−ヤ株式会社 | 眼鏡レンズ用ガラス |
JPS59152240A (ja) * | 1983-02-14 | 1984-08-30 | Hoya Corp | 光学ガラス |
FR2550187B1 (fr) * | 1983-08-02 | 1986-06-06 | Corning Glass Works | Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques |
JPS5918131A (ja) * | 1984-01-27 | 1984-01-30 | Nippon Kogaku Kk <Nikon> | 眼鏡レンズ用軽量ガラス |
GB2164932B (en) * | 1984-09-26 | 1988-05-18 | Corning Glass Works | Glass composition |
EP0287345A1 (en) * | 1987-04-16 | 1988-10-19 | Canon Kabushiki Kaisha | Glass composition for and method for preparation of gradient index lens |
JP2561835B2 (ja) * | 1987-04-23 | 1996-12-11 | 株式会社 オハラ | 光学ガラス |
FR2622569B1 (fr) * | 1987-11-04 | 1992-07-17 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
JP2908604B2 (ja) * | 1991-04-09 | 1999-06-21 | 株式会社オハラ | 光学ガラス |
JP3152679B2 (ja) * | 1991-04-16 | 2001-04-03 | 株式会社オハラ | 光学ガラス |
JP2512366B2 (ja) * | 1992-03-17 | 1996-07-03 | 株式会社オハラ | 高分散光学ガラス |
JP2933453B2 (ja) * | 1992-09-25 | 1999-08-16 | 株式会社オハラ | 光学ガラス |
US5320985A (en) * | 1992-10-01 | 1994-06-14 | Kabushiki Kaisha Ohara | Low refractive optical glass of a flint glass type |
JP3190212B2 (ja) * | 1994-08-05 | 2001-07-23 | 株式会社オハラ | 光学ガラス |
-
1999
- 1999-12-04 DE DE19958517A patent/DE19958517C1/de not_active Expired - Fee Related
-
2000
- 2000-11-13 GB GB0027636A patent/GB2356861B/en not_active Expired - Fee Related
- 2000-11-22 FR FR0015076A patent/FR2801881B1/fr not_active Expired - Fee Related
- 2000-11-28 JP JP2000361026A patent/JP2001180965A/ja active Pending
- 2000-11-29 US US09/726,132 patent/US6551952B2/en not_active Expired - Fee Related
- 2000-12-04 CN CNB001353349A patent/CN1200899C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1298843A (zh) | 2001-06-13 |
JP2001180965A (ja) | 2001-07-03 |
US20010003725A1 (en) | 2001-06-14 |
FR2801881A1 (fr) | 2001-06-08 |
US6551952B2 (en) | 2003-04-22 |
FR2801881B1 (fr) | 2003-03-14 |
GB2356861B (en) | 2003-10-15 |
GB0027636D0 (en) | 2000-12-27 |
DE19958517C1 (de) | 2001-06-21 |
GB2356861A (en) | 2001-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SCHOTT GLAS Free format text: FORMER OWNER: SCHOTT GLASS MFG. PLANT Effective date: 20050930 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050930 Address after: Germany Mainz Patentee after: Schott AG Address before: The Federal Republic of Germany in Mainz Patentee before: Schott Glasswork |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1037601 Country of ref document: HK |