Main Data
See also
Refractory Fillers
Refractory fillers are refractory grain materials used for manufacture of refractory items, mixes, mortars, repair of heat plants, heat insulation and other applications.
Technical characteristics
| Rate for grades | ||
|---|---|---|
| ZShA | ZShB | |
| GOST 23037-99 | ||
|
Mass fraction, %: Al2O3, minimum |
35 |
28 |
| Refractoriness, °C, minimum | 1690 | 1630 |
| Water absorption, %, maximum | 6 | 8 |
Granularity is under agreement with consumer.