FIELD: ceramics, facing materials.
SUBSTANCE: invention relates to a glaze composition that can be used in production if tiles from low-grade red-burning clays. Proposed glaze comprises the following components, wt.-%: SiO2, 43.0-47.0; Al2O3, 9.0-13.0; Fe2O3, 9.0-13.0; CaO, 4.0-6.0; MgO, 9.0-11.0; K2O, 2.0-3.0; Na2O, 1.0-2.0; B2O3, 9.0-13.0; MnO2, 1.0-2.0, and PbO, 1.0-2.0. Invention provides enhancing resistance to cold of glaze.
EFFECT: improved and valuable property of glaze.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
GLAZE | 2006 |
|
RU2337074C2 |
GLAZE | 2006 |
|
RU2326080C1 |
BLACK GLASE | 2009 |
|
RU2413683C1 |
BLACK GLASE | 2009 |
|
RU2411197C1 |
GLAZE | 2006 |
|
RU2333169C1 |
GLAZE | 2007 |
|
RU2329222C1 |
UNFRITTED GLAZE | 2006 |
|
RU2326828C1 |
GLAZE | 2006 |
|
RU2322411C1 |
GLASE | 2010 |
|
RU2418750C1 |
GLASE | 2010 |
|
RU2428399C1 |
Authors
Dates
2008-03-27—Published
2006-11-07—Filed