FIELD: glass industry.
SUBSTANCE: invention proposes glass comprising the following components, wt.-%: SiO2, 65.0-70.0; Al2O3, 4.0-6.0; CaO, 5.0-7.0; MgO, 2.0-4.0; Fe2O3, 0.5-1.0; Na2O, 1.5-3.0; Cr2O3, 2.0-6.0; ZrO2, 6.0-8.0, and B2O3, 4.0-5.0. Invention provides enhancing thermal stability of glass. Invention can be used, for example, in making articles of economy-domestic designation.
EFFECT: improved and valuable property of glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2329960C1 |
| GLASS | 2006 |
|
RU2309909C1 |
| GLAZE | 2006 |
|
RU2329969C1 |
| GLAZE | 2006 |
|
RU2304115C1 |
| DECORATIVE GLASS | 2006 |
|
RU2311360C1 |
| GLASS | 2006 |
|
RU2326063C1 |
| GLASS | 2006 |
|
RU2312081C1 |
| GLAZE | 2006 |
|
RU2306277C1 |
| GLAZE | 2006 |
|
RU2322412C1 |
| GLASS | 2006 |
|
RU2322406C1 |
