Tundish trowelling mix
| Brand/Index | MgO(%) | SiO2(%) | CaO(%) | Cr2O3(%) | Granularity(mm) |
Linear change rate (%)1500℃×3h |
Flexural strength(MPa) | Bulk density(g/cm³) | ||
|---|---|---|---|---|---|---|---|---|---|---|
|
110℃×3h |
1500℃×3h | 110℃x3h | 1500℃x3h | |||||||
| Magnesian | ≥83 | ≤6 | ≤3 | 0-3 | 0--2.5 | ≥5 | ≥10 | ≥1.8 | ≥2.0 | |
| Magnesia-calcium | 65-70 | ≤6 | 10-15 | 0-3 | 0--0.3 | ≥3 | ≥8 | ≥1.8 | ≥2.0 | |
| Magnochrome | ≥70 | ≤4 | 5-10 | 0-3 | 0--1.5 | ≥4 | ≥8 | ≥2.0 | ≥2.2 | |
