A kind of dispersion strengthened window glass and preparation method thereof
A window glass and dispersion strengthening technology, which is applied in glass manufacturing equipment, glass furnace equipment, glass tempering, etc., can solve the problems of poor strength and toughness improvement of window glass, achieve good light transmission performance, improve mechanical properties, Combined with good matching effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0046] This embodiment provides a method for preparing a dispersion-strengthened window glass, comprising the following steps:
[0047] 1) Components in the following percentages by weight: 32% SiO 2 ;15%Al 2 o 3 ;3%B 2 o 3 ; 8% MgO; 2% SrO; 2% BaO; 3% HfO 2 ; 9% ZrO 2 ; 10.5% La 2 o 3 ;15%Y 2 o 3 and 0.5% Sb 2 o 3 Weigh the corresponding weight of SiO 2 、Al 2 o 3 , B 2 o 3 , MgO, SrO, BaO, HfO 2 , ZrO 2 , La 2 o 3 , Y 2 o 3 and Sb 2 o 3 Raw materials, and mix the raw materials evenly, then put the evenly mixed raw materials into a melting furnace at 1560°C for high-temperature melting, and mechanically stir them to clarify them to obtain clarified molten glass;
[0048] 2) Cooling the clarified molten glass to 1350°C, adding 0.5wt.% MgAl with particle size ≤ 10nm to the molten glass 2 o 4 powder, and continuous mechanical gradient stirring to ensure that MgAl 2 o 4 The powder is evenly distributed in the molten glass to obtain a uniformly mixed mol...
Embodiment 2
[0052] This embodiment provides a method for preparing a dispersion-strengthened window glass, comprising the following steps:
[0053] 1) Components by weight percentage as follows: 35% SiO 2 ;17%Al 2o 3 ;2%B 2 o 3 ;5%MgO;2%BaO;1.5%ZnO;1%TiO 2 ; 3.5% ZrO 2 ;12% La 2 o 3 ;20%Y 2 o 3 and 1% Sb 2 o 3 Weigh the corresponding weight of SiO 2 、Al 2 o 3 , B 2 o 3 , MgO, BaO, ZnO, TiO 2 , ZrO 2 , La 2 o 3 , Y 2 o 3 and Sb 2 o 3 Raw materials, and mix the raw materials evenly, then put the uniformly mixed raw materials into a melting furnace at 1580°C for high-temperature melting, and mechanically stir them to clarify them to obtain clarified molten glass;
[0054] 2) Cooling the clarified molten glass to 1300°C, adding 2wt.% MgAl with particle size ≤ 5nm to the molten glass 2 o 4 powder, and continuous mechanical gradient stirring to ensure that MgAl 2 o 4 The powder is evenly distributed in the molten glass to obtain a uniformly mixed molten glass; the pr...
Embodiment 3
[0058] This embodiment provides a method for preparing a dispersion-strengthened window glass, comprising the following steps:
[0059] 1) Components in the following percentages by weight: 20% SiO 2 ;24.5%B 2 o 3 ;2%ZnO;13.2%ZrO 2 ;
[0060] 25% Ta 2 o 5 ;13%Na 2 O; 1% Li 2 O; 0.8% Nb 2 o 5 and 0.5% Sb 2 o 3 Weigh the corresponding weight of SiO 2 , B 2 o 3 , ZnO, ZrO 2 、 Ta 2 o 5 、Na 2 O. Li 2 O, Nb 2 o 5 and Sb 2 o 3 Raw materials, and mix the raw materials evenly, then put the evenly mixed raw materials into a melting furnace at 1500°C for high-temperature melting, and mechanically stir them to clarify them to obtain clarified molten glass;
[0061] 2) Cooling the clarified molten glass to 1300°C, adding 1wt.% MgAl with a particle size of ≤20nm to the molten glass 2 o 4 powder, and continuous mechanical gradient stirring to ensure that MgAl 2 o 4 The powder is evenly distributed in the molten glass to obtain a uniformly mixed molten glass; the pr...
PUM
| Property | Measurement | Unit |
|---|---|---|
| Bending strength | aaaaa | aaaaa |
| Fracture toughness | aaaaa | aaaaa |
| Bending strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More