摘要:
Provided are a process for the production of a precision press-molded article having a high transmittance and a method of treating a glass to color or decolor the glass, the process comprising heat-treating a press-molded article containing at least one selected from WO3, Nb2O5 or TiO2 in an oxidizing atmosphere to produce a glass molded article, and the method comprising heat-treating a colored glass containing at least one oxide of WO3 and Nb2O5 in an oxidizing atmosphere to decolor the glass, or heat-treating a glass containing at least one oxide selected from WO3, Nb2O5 or TiO2 in a non-oxidizing atmosphere to color the glass.
摘要翻译:本发明提供一种制造具有高透射率的精密压模制品的方法和一种处理玻璃以使玻璃着色或脱色的方法,该方法包括热处理含有至少一种选自WO 在氧化气氛中,在氧化气氛中制备玻璃模制品,并且 该方法包括在氧化气氛中热处理含有WO 3 3和O 2 O 5 O 5的至少一种氧化物的着色玻璃以使玻璃脱色 ,或热处理含有选自WO 3,Nb 2 O 5,或TiO 2的至少一种氧化物的玻璃, 在非氧化性气氛中对玻璃进行着色。
摘要:
An optical glass having a high refractive index and high dispersion characteristics suitable for application to precision press molding to precisely mold final products without requiring grinding or polishing. An optical glass can be prepared exhibiting a refractive index in the range of from 1.75 to 2.0, and an Abbé number in the range of from 20 to 28.5. Optical parts comprised of this glass; press-molding materials comprised of this glass; methods of manufacturing the same; and methods of manufacturing molded glass products employing these materials. A suitable optical glass is composed of the following in molar percent: 15–30% P2O5; 0.5–15% B2O3; 5–25% Nb2O5; 6–40% WO3; 4–45% of at least one of Li2O, Na2O or K2O; 1–5% K2O; 2–9% TiO2; and 0–30% (excluding 30%) of at least one RO selected from among BaO, ZnO, and SrO; with the total content of the above-stated components being equal to or more than 95 percent.
摘要翻译:具有高折射率和高分散特性的光学玻璃,其适用于精密压模成型,以精确地模制最终产品而不需要研磨或抛光。 可以制备表现出1.75至2.0的折射率和20至28.5范围内的Abbé数的光学玻璃。 由该玻璃组成的光学部件; 由该玻璃组成的压制成型材料; 制造方法; 以及使用这些材料制造模制玻璃制品的方法。 合适的光学玻璃由以下摩尔百分比组成:15-30%的P 2 O 5; 0.5-15%B 2 O 3 3; 5-25%Nb 2 O 5; 6-40%WO 3; 4-20%的Li 2 O,Na 2 O或K 2 O 2中的至少一种的4-45% 1-5%K 2 O; 2-9%TiO 2; 和选自BaO,ZnO和SrO中的至少一种RO的0-30%(不包括30%); 上述组分的总含量等于或大于95%。
摘要:
Provided are a process for the production of a precision press-molded article having a high transmittance a method of treating a glass to color or decolor the glass, the process comprising heat-treating a press-molded article containing at least one selected from WO3, Nb2O5 or TiO2 in an oxidizing atmosphere to produce a glass molded article, and the method comprising heat-treating a colored glass containing at least one oxide of WO3 and Nb2O5 in an oxidizing atmosphere to decolor the glass, or heat-treating a glass containing at least one oxide selected from WO3, Nb2O5 or TiO2 in a non-oxidizing atmosphere to color the glass.
摘要翻译:提供一种制造具有高透射率的精密压制成型制品的方法,该方法包括热处理包含至少一种选自WO 3, Nb 2 O 5或TiO 2在氧化气氛中制造玻璃成形品,所述方法包括在氧化气氛中热处理含有WO 3和Nb 2 O 5的至少一种氧化物的着色玻璃,使玻璃脱色,或者热处理含有 在非氧化气氛中选自WO 3,Nb 2 O 5或TiO 2中的至少一种氧化物以使玻璃着色。
摘要:
Provided are a process for the production of a precision press-molded article having a high transmittance and a method of treating a glass to color or decolor the glass, the process comprising heat-treating a press-molded article containing at least one selected from WO3, Nb2O5 or TiO2 in an oxidizing atmosphere to produce a glass molded article, and the method comprising heat-treating a colored glass containing at least one oxide of WO3 and Nb2O5 in an oxidizing atmosphere to decolor the glass, or heat-treating a glass containing at least one oxide selected from WO3, Nb2O5 or TiO2 in a non-oxidizing atmosphere to color the glass.
摘要翻译:提供一种具有高透射率的精密压模制品的制造方法和玻璃的处理方法以使玻璃着色或脱色,该方法包括热处理含有选自WO 3中的至少一种的加压成型制品 ,Nb 2 O 5或TiO 2在氧化气氛中制造玻璃成形体,所述方法包括在氧化气氛中对含有至少一种WO 3和Nb 2 O 5的氧化物的着色玻璃进行热处理,以使所述玻璃脱色或热处理含有 在非氧化气氛中选自WO 3,Nb 2 O 5或TiO 2中的至少一种氧化物以使玻璃着色。
摘要:
An optical glass having a high refractive index and high dispersion characteristics that is suited to application to precision press molding to precisely mold the shape of final products for objectives not requiring grinding or polishing. An optical glass exhibiting a refractive index in the range of from 1.75 to 2.0, an Abbé number in the range of from 20 to 28.5. Optical parts comprised of this glass; press-molding materials comprised of this glass; methods of manufacturing the same; and methods of manufacturing molded glass products employing these materials.
摘要:
An optical glass having a high refractive index and high dispersion characteristics that is suited to application to precision press molding to precisely mold the shape of final products for objectives not requiring grinding or polishing. An optical glass exhibiting a refractive index in the range of from 1.75 to 2.0, an Abbé number in the range of from 20 to 28.5. Optical parts comprised of this glass; press-molding materials comprised of this glass; methods of manufacturing the same; and methods of manufacturing molded glass products employing these materials.
摘要:
Provided are a process for the production of a precision press-molded article having a high transmittance and a method of treating a glass to color or decolor the glass, the process comprising heat-treating a press-molded article containing at least one selected from WO3, Nb2O5 or TiO2 in an oxidizing atmosphere to produce a glass molded article, and the method comprising heat-treating a colored glass containing at least one oxide of WO3 and Nb2O5 in an oxidizing atmosphere to decolor the glass, or heat-treating a glass containing at least one oxide selected from WO3, Nb2O5 or TiO2 in a non-oxidizing atmosphere to color the glass.
摘要翻译:提供一种具有高透射率的精密压模制品的制造方法和玻璃的处理方法以使玻璃着色或脱色,该方法包括热处理含有选自WO 3中的至少一种的加压成型制品 ,Nb 2 O 5或TiO 2在氧化气氛中制造玻璃成形体,所述方法包括在氧化气氛中对含有至少一种WO 3和Nb 2 O 5的氧化物的着色玻璃进行热处理,以使所述玻璃脱色或热处理含有 在非氧化气氛中选自WO 3,Nb 2 O 5或TiO 2中的至少一种氧化物以使玻璃着色。
摘要:
Provided are a process for the production of a precision press-molded article having a high transmittance and a method of treating a glass to color or decolor the glass, the process comprising heat-treating a press-molded article containing at least one selected from WO3, Nb2O5 or TiO2 in an oxidizing atmosphere to produce a glass molded article, and the method comprising heat-treating a colored glass containing at least one oxide of WO3 and Nb2O5 in an oxidizing atmosphere to decolor the glass, or heat-treating a glass containing at least one oxide selected from WO3, Nb2O5 or TiO2 in a non-oxidizing atmosphere to color the glass.
摘要翻译:提供一种具有高透射率的精密压模制品的制造方法和玻璃的处理方法以使玻璃着色或脱色,该方法包括热处理含有选自WO 3中的至少一种的加压成型制品 ,Nb 2 O 5或TiO 2在氧化气氛中制造玻璃成形体,所述方法包括在氧化气氛中对含有至少一种WO 3和Nb 2 O 5的氧化物的着色玻璃进行热处理,以使所述玻璃脱色或热处理含有 在非氧化气氛中选自WO 3,Nb 2 O 5或TiO 2中的至少一种氧化物以使玻璃着色。
摘要:
An object of the present invention is to provide a hydrogen separation material resistant to thermal shock, excellent in hydrogen separation characteristic and applicable to a hydrogen separation membrane, etc. and a manufacturing method thereof, as well as a hydrogen separation module and a hydrogen production apparatus comprising the same.In the hydrogen separation material, a silica glass membrane is formed on a porous support having a linear expansion coefficient of 2×10−6/K or less. The manufacturing method for the hydrogen separation material includes a porous support forming step of forming a porous support comprising porous silica glass and a silica glass membrane forming step of forming a silica glass membrane on the surface of the porous silica glass. The hydrogen separation module comprises the hydrogen separation material and a steam reforming catalyst. The hydrogen production apparatus comprises the hydrogen separation module.
摘要:
Disclosed are laser glasses composed of a Ga--Na--S glasses doped with one or more kinds of activating ions, laser glass fibers comprising a core and a clad wherein the core is composed of the above-mentioned laser glasses of the present invention and optical fiber amplifiers comprising a pumping source, a laser glass fiber and a means for introducing pumping light and signal light into the laser glass fiber wherein the laser glass fiber is the above-mentioned laser glass fiber of the present invention. The laser glasses of the present invention show high radiative quantum efficiency and host glass stability and can be produced easily.