FIELD: composition of enamels used for manufacture of dials, instrument scales, jewelry articles.
SUBSTANCE: proposed enamel contains the following components, mass-%: SiO2, 40.0-47.0; B2O3, 1.5-3.0; Al2O3, 0.5-1.0; PbO, 34.0-37.0; K2O, 4.5-6.5; Na2O, 0.5-1.0; As2O3, 4.0-5.5; MgO, 3.5-5.0; ZnO, 2.0-3.5.
EFFECT: reduction of thermal expansion coefficient of enamel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| JEWELLER'S ENAMEL | 2010 |
|
RU2440934C1 |
| GLAZE | 2006 |
|
RU2333169C1 |
| WHITE GLAZE | 2006 |
|
RU2333164C1 |
| ENAMEL | 2006 |
|
RU2317958C1 |
| ENAMEL | 2006 |
|
RU2328468C1 |
| ENAMEL | 2006 |
|
RU2332369C1 |
| JEWELLER'S ENAMEL | 2011 |
|
RU2494054C2 |
| ENAMEL | 2006 |
|
RU2315018C1 |
| ENAMEL | 2006 |
|
RU2318758C1 |
| ENAMEL | 2006 |
|
RU2326836C1 |
