FIELD: chemistry.
SUBSTANCE: avanturine glass containing SiO2, Al2O3, CaO, MgO, Cr2O3, B2O3, Na2O, K2O, BaO and WO3, at the following component ratio, mass %: SiO2 - 55.5-60.0; Al2O3 - 4.0-5.0; CaO - 6.0-10.0; MgO - 4.0-5.0; Cr2O3 - 0.43-1.47; B2O3 - 13.0-17.0; Na2O - 1.5-3.0; K2O - 3.5-5.0; BaO - 2.0-3.5; WO3-0.03-0.07.
EFFECT: higher refractive index of glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2334699C1 |
| GLASE | 2010 |
|
RU2428399C1 |
| STONE CASTING | 2007 |
|
RU2351565C1 |
| GLASS | 2006 |
|
RU2325343C1 |
| GLASS | 2006 |
|
RU2326059C1 |
| GLASS | 2006 |
|
RU2325342C1 |
| GLAZE | 2006 |
|
RU2326078C1 |
| GLASS | 2006 |
|
RU2316487C1 |
| GLASS | 2006 |
|
RU2334701C1 |
| ENAMEL | 2006 |
|
RU2328468C1 |
