GOST 4689
GOST 4689 (Ladrillo de magnesita (periklase) de mayor refractariedad. Especificaciones)· GOST (Rusia) · 51 materiales
| Designación | Designación alternativa | Grupo de materiales | |
|---|---|---|---|
| P-89-1 | П-89-1 | A base de magnesia | chevron_right |
| P-89-10 | П-89-10 | A base de magnesia | chevron_right |
| P-89-11 | П-89-11 | A base de magnesia | chevron_right |
| P-89-12 | П-89-12 | A base de magnesia | chevron_right |
| P-89-13 | П-89-13 | A base de magnesia | chevron_right |
| P-89-14 | П-89-14 | A base de magnesia | chevron_right |
| P-89-15 | П-89-15 | A base de magnesia | chevron_right |
| P-89-16 | П-89-16 | A base de magnesia | chevron_right |
| P-89-17 | П-89-17 | A base de magnesia | chevron_right |
| P-89-2 | П-89-2 | A base de magnesia | chevron_right |
| P-89-3 | П-89-3 | A base de magnesia | chevron_right |
| P-89-4 | П-89-4 | A base de magnesia | chevron_right |
| P-89-5 | П-89-5 | A base de magnesia | chevron_right |
| P-89-6 | П-89-6 | A base de magnesia | chevron_right |
| P-89-7 | П-89-7 | A base de magnesia | chevron_right |
| P-89-8 | П-89-8 | A base de magnesia | chevron_right |
| P-89-9 | П-89-9 | A base de magnesia | chevron_right |
| P-90-1 | П-90-1 | A base de magnesia | chevron_right |
| P-90-10 | П-90-10 | A base de magnesia | chevron_right |
| P-90-11 | П-90-11 | A base de magnesia | chevron_right |
| P-90-12 | П-90-12 | A base de magnesia | chevron_right |
| P-90-13 | П-90-13 | A base de magnesia | chevron_right |
| P-90-14 | П-90-14 | A base de magnesia | chevron_right |
| P-90-15 | П-90-15 | A base de magnesia | chevron_right |
| P-90-16 | П-90-16 | A base de magnesia | chevron_right |
| P-90-17 | П-90-17 | A base de magnesia | chevron_right |
| P-90-2 | П-90-2 | A base de magnesia | chevron_right |
| P-90-3 | П-90-3 | A base de magnesia | chevron_right |
| P-90-4 | П-90-4 | A base de magnesia | chevron_right |
| P-90-5 | П-90-5 | A base de magnesia | chevron_right |
| P-90-6 | П-90-6 | A base de magnesia | chevron_right |
| P-90-7 | П-90-7 | A base de magnesia | chevron_right |
| P-90-8 | П-90-8 | A base de magnesia | chevron_right |
| P-90-9 | П-90-9 | A base de magnesia | chevron_right |
| P-91-1 | П-91-1 | A base de magnesia | chevron_right |
| P-91-10 | П-91-10 | A base de magnesia | chevron_right |
| P-91-11 | П-91-11 | A base de magnesia | chevron_right |
| P-91-12 | П-91-12 | A base de magnesia | chevron_right |
| P-91-13 | П-91-13 | A base de magnesia | chevron_right |
| P-91-14 | П-91-14 | A base de magnesia | chevron_right |
| P-91-15 | П-91-15 | A base de magnesia | chevron_right |
| P-91-16 | П-91-16 | A base de magnesia | chevron_right |
| P-91-17 | П-91-17 | A base de magnesia | chevron_right |
| P-91-2 | П-91-2 | A base de magnesia | chevron_right |
| P-91-3 | П-91-3 | A base de magnesia | chevron_right |
| P-91-4 | П-91-4 | A base de magnesia | chevron_right |
| P-91-5 | П-91-5 | A base de magnesia | chevron_right |
| P-91-6 | П-91-6 | A base de magnesia | chevron_right |
| P-91-7 | П-91-7 | A base de magnesia | chevron_right |
| P-91-8 | П-91-8 | A base de magnesia | chevron_right |
| P-91-9 | П-91-9 | A base de magnesia | chevron_right |