GOST 390
GOST 390 (General-purpose fireclay and semiacidic refractory articles. Specifications)· GOST (Russia) · 9 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| PB | ПБ | Alumina based | chevron_right |
| PKB | ПКБ | Alumina based | chevron_right |
| PKV | ПКВ | Alumina based | chevron_right |
| PV | ПВ | Alumina based | chevron_right |
| SHA | ША | Alumina based | chevron_right |
| SHAK | ШАК | Alumina based | chevron_right |
| SHB | ШБ | Alumina based | chevron_right |
| SHUS | ШУС | Alumina based | chevron_right |
| SHV | ШВ | Alumina based | chevron_right |