FIELD: chemistry.
SUBSTANCE: glaze includes the following components, in mass %: SiO2 48.0-53.0; Al2O3 0.5-1.0; PbO 22.5-25.0; B2O3 6.0-8.0; CaO 2.0-4.0; MgO 4.0-6.0; Na2O 1.0-2.0; K2O 1.0-2.0; Fe2O3 0.1-0.3; CuO 1.3-1.7; Cr2O3 0.2-0.4; ZnO 4.0-6.0. The glaze withstands 275-285 cycles of exposure to frost.
EFFECT: improved frost resistance of glaze.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLAZE | 2006 |
|
RU2320586C1 |
| GLAZE | 2006 |
|
RU2337075C1 |
| GLAZE | 2006 |
|
RU2333169C1 |
| GLAZE | 2007 |
|
RU2329971C1 |
| GLAZE | 2006 |
|
RU2331597C1 |
| GLAZE | 2006 |
|
RU2329969C1 |
| GLAZE | 2006 |
|
RU2329217C1 |
| GLAZE | 2006 |
|
RU2333168C1 |
| GLAZE | 2006 |
|
RU2323901C1 |
| GLAZE | 2007 |
|
RU2329222C1 |
