Magnesia tube for Tundish
Magnesia tube for Tundish is made of magnesia clinker(97%) and graphite (90%).It is used for adding lead in Tundish and it’s size is∮230mm (outer diameter) *∮150mm(inner diameter)*400mm(length).
Items | Magnesia |
MgO % ≥ | 85 |
C % | 10~15 |
Bulk density g/cm3 ≥ | 2.80 |
Apparent porosity % ≤ | 5 |
Cold crushing Strength Mpa ≥ | 20 |
Modulusof rupture Mpa ≥ | 7 |