FIELD: technology of silicates, glass industry.
SUBSTANCE: invention relates to compositions of glass that can be used in instrument making and illumination engineering. Proposed glass comprises the following components, wt.-%: SiO2, 70.0-74.0; CaO, 5.0-10.0; MgO, 5.0-10.0; Na2O, 3.0-5.0; Mn3O4, 1.0-2.0, and B2O3, 6.0-9.0. Invention provides enhancing coefficient of thermal expansion of glass.
EFFECT: improved and valuable property of glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2309908C1 |
| DECORATIVE GLASS | 2006 |
|
RU2311360C1 |
| GLASS | 2006 |
|
RU2329960C1 |
| GLASS | 2006 |
|
RU2327656C1 |
| GLASS | 2006 |
|
RU2334699C1 |
| GLASS | 2006 |
|
RU2326068C1 |
| RED GLASS | 2006 |
|
RU2326065C1 |
| GLASS | 2006 |
|
RU2325342C1 |
| GLASS | 2006 |
|
RU2315009C1 |
| GLASS | 2006 |
|
RU2331594C1 |
