FIELD: chemistry.
SUBSTANCE: invention pertains to compounds of heat-absorbing glass, used in construction. The glass consists of the following components with the given percentage mass ratios: SiO2 50.0-55.0; Al2O3 1.5-3.0; CaO 6.0-7.2; MgO 5.5-6.3, Na2O 13.0-17.0; Fe2O3 0.4-0.75; C 0.05-0.1; Li2O 0.5-1.0; B2O3 15.5-17.2.
EFFECT: lower melting temperature of the glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2316489C1 |
| STONE CASTING | 2007 |
|
RU2351565C1 |
| GLASS | 2006 |
|
RU2315009C1 |
| ENAMEL | 2006 |
|
RU2325351C1 |
| BLACK GLASE | 2009 |
|
RU2411197C1 |
| GLASS | 2006 |
|
RU2317266C1 |
| CRYSTAL GLASS | 2006 |
|
RU2331595C1 |
| ENAMEL | 2006 |
|
RU2328468C1 |
| GLASS | 2006 |
|
RU2316487C1 |
| FRIT FOR ENAMEL COVER | 2006 |
|
RU2320579C1 |
