GOST 4762
GOST 4762 (Silico-calcium. Spécifications)· GOST (Russie) · 12 matériaux
| Désignation | Désignation alternative | Groupe de matériaux | |
|---|---|---|---|
| SK10 | СК10 | Silicium | chevron_right |
| SK10R | СК10Р | Silicium | chevron_right |
| SK15 | СК15 | Silicium | chevron_right |
| SK15R | СК15Р | Silicium | chevron_right |
| SK20 | СК20 | Silicium | chevron_right |
| SK20R | СК20Р | Silicium | chevron_right |
| SK25 | СК25 | Silicium | chevron_right |
| SK25(ch) | СК25(ч) | Silicium | chevron_right |
| SK25R | СК25Р | Silicium | chevron_right |
| SK30 | СК30 | Silicium | chevron_right |
| SK30(ch) | СК30(ч) | Silicium | chevron_right |
| SK30R | СК30Р | Silicium | chevron_right |