Model:
Introduction
Changyi Mono Block castables for Ladle tales superior high aluminum bauxite, corudum or fused magnesia as raw materials, having good intensity under any temperature even though never adding any cement through the combination of micro powder and high effective additive , which has characteristics of anti-erosion and high stability, suitable for the bottom and wall of molten steel container.
Physical and chemical index of Mono Block castables for Ladle
Items | Index | |||
GJ-90 | GJ-85 | GJ-80 | ||
Chemical ingredients(%);≥ | MgO+Al2O3 | 90 | 85 | 80 |
Volume density(g/cm3);≥ | 110°C×24h | 3.0 | 2.96 | 2.92 |
1540°C×3h | 2.95 | 2.92 | 2.9 | |
Compressive strength(MPa);≥ | 110°C×24h | 45 | 45 | 35 |
1540°C×3h | 50 | 50 | 40 | |
110°C×24h | 5 | 5 | 4 | |
1540°C×3h | 6 | 6 | 5 | |
Line variable rate(1%) | 0~1.0 | 0~1.0 | 0~1.0 |