1-3mm 3-5mm Homogenized Sintered Mullite M55 for Refractory Bricks

1-3mm 3-5mm Homogenized Sintered Mullite M55 for Refractory Bricks. High Thermal Insulation: Features excellent thermal shock resistance and stable quality for high-temperature applications. Superior Chemical Resistance: Resistant to corrosive environments, ideal for reducing atmospheres and glass furnaces. High Mechanical Strength: Composed of interlocking columnar mullite network ensuring non-abrasive durability. Precise Chemical Composition: Contains 55.81% Al2O3, 34.8% SiO2, and optimized trace elements for performance. Low Porosity Structure: Features 0.48% water absorption and 1.24% apparent porosity for dense structure. Versatile Application Range: Suitable for ceramic kilns, investment casting, and unshaped refractory materials. High Bulk Density: Achieves 2.6g/cm3 density for enhanced structural integrity and wear resistance. Fast Lead Time: Peak and off-peak season production completed within 15 workdays.