FIELD: chemistry.
SUBSTANCE: invention relates to enamel compositions and may be used for coating the steel and cast iron parts of machinery operated outdoors. The enamel contains, percent by mass: SiO2 50.0-55.0, B2O3 10.0-15.0, Na2O 1.0-2.0, MgO 3.0-5.0, TiO2 1.0-2.0, Al2O3 3.0-5.0, CaO 3.0-5.0, K2O 1.0-2.0, SrO 17.0-20.0.
EFFECT: increase in frost resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ENAMEL | 2006 |
|
RU2306278C1 |
| ENAMEL | 2006 |
|
RU2328468C1 |
| ENAMEL | 2006 |
|
RU2337076C1 |
| ENAMEL | 2006 |
|
RU2326836C1 |
| GLAZE | 2006 |
|
RU2333166C1 |
| GLAZE | 2006 |
|
RU2322414C1 |
| ENAMEL | 2006 |
|
RU2304100C1 |
| ENAMEL | 2006 |
|
RU2332369C1 |
| GLAZE | 2006 |
|
RU2329211C1 |
| ENAMEL | 2006 |
|
RU2317958C1 |
