TH96277B - Optical glass - Google Patents
Optical glassInfo
- Publication number
- TH96277B TH96277B TH701004592A TH0701004592A TH96277B TH 96277 B TH96277 B TH 96277B TH 701004592 A TH701004592 A TH 701004592A TH 0701004592 A TH0701004592 A TH 0701004592A TH 96277 B TH96277 B TH 96277B
- Authority
- TH
- Thailand
- Prior art keywords
- optical glass
- low
- la2o3
- bao
- casting
- Prior art date
Links
- 239000005304 optical glass Substances 0.000 title claims abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims abstract 3
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims abstract 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052681 coesite Inorganic materials 0.000 claims abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims abstract 2
- 239000000377 silicon dioxide Substances 0.000 claims abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 2
- 229910052682 stishovite Inorganic materials 0.000 claims abstract 2
- 229910052905 tridymite Inorganic materials 0.000 claims abstract 2
- 238000005266 casting Methods 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
Abstract
การประดิษฐ์นี้ความมุ่งหมายเพื่อจัดเตรียมแก้วเชิงทัศนศาสตร์ซึ่งมีดัชนีหักเหปานกลาง และสภาพกรพจายได้ต่ำ, ตุดดราก(Ts) และอุรนหภูมิมิลิควิดัส(L.T.) ต่ำ และคววามต้านมางสภาพอากาศ ดรเยี่ยม และเหมาะสมสำหรับการหล่อขึ้นรูปด้วยการอัดแบบหล่อ การประดิษฐ์นี้เกี่ยวข้องกับแก้วเชิง ทัศนศาสตร์ซึ่งประกอบรวมในเปอร๊เซนต์โดยมวลบนพื้นฐานของออกไซด์ด้วย SiO2 20 ถึง 40%, B2O3 : 10 ถึง 30%, Sro : 10 ถึง 30%, A12O3 : 5.5 ถึง 15%, La2O3 : 05 ถึง 11%, Li2O : 3 ถึง 12% Cao: 0 ถึง 10%, BaO : 0 ถึง 9.5% และ ZnO: 0 ถึง 10%: This invention aims to provide optical glass with a medium refractive index. It is also suitable for low-yield, low-load (Ts) and low-milicvidus (LT) hybrids and excellent weather resistance, and is also suitable for casting. Casting extrusion This invention relates to the oriented glass. Optics incorporated in mass per cent on an oxide basis with 20 to 40% SiO2, B2O3: 10 to 30%, Sro: 10 to 30%, A12O3: 5.5 to 15%, La2O3: 05 to 11%, Li2O: 3 to 12% Cao: 0 to 10%, BaO: 0 to 9.5%, and ZnO: 0 to 10%:
Claims (2)
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TH96277B true TH96277B (en) | 2009-06-30 |
| TH96277A TH96277A (en) | 2009-06-30 |
Family
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