New generation refractories for CDQ's ramps area.
Higher compressive strength, better wear resistance, more stable thermal shock stability and oxidation resistance.
Item | Index |
% Chemical Composition | SiC,% | ≥72 |
Si3N4 | ≥18 |
Fe₂O₃,% | ≤1.0 |
℃ Refractoriness | ≥1790 |
% Apparent porosity | ≤16 |
g/cm³ BulkDensity | ≥2.6 |
Mpa Cold Crushing Strength | ≥180 |
Mpa High-temp Modulus of Rupture | 1100℃X0.5h | ≥50 |
Times Thermal Shock Resistance | 1100℃-水冷(cold water) | ≥60 |
℃ 0.2MPa Refractoríness under load | ≥1600 |
%1000℃ Thermal Expansivity | ≤0.60 |