Mullite castable application: for large circulating fluidized bed boiler furnace, cyclones, return valve and positions of high flue gas velocity and high density solid velocity.
Mullite castable features: adopt high-quality corundum mullite aggregate, superfine powder, imported additives, with high compressive strength, excellent high temperature volume stability and thermal shock resistance, and excellent abrasion and erosion resistance.
Mullite castable Usage: Add water and stir into the mortar and casted.
Email: js@jinshirefractory.com
Mullite castable technical parameters:
1, chemical composition: (%) Al2O3≥92;
2, thermal conductivity: (W / m.k) 1200 ℃ hot surface ≤2.0;
3, Linear change: (%) 1350 ℃ × 3h ± 0.3;
4, Cold Crushing Strength: (MPa) 110 ℃ × 24h after drying> 55;
5, bulk density: (g / cm3) ≤3.0;
6, refractoriness: (℃) ≥1790;
7, Fe2O3≤0.5.
2, thermal conductivity: (W / m.k) 1200 ℃ hot surface ≤2.0;
3, Linear change: (%) 1350 ℃ × 3h ± 0.3;
4, Cold Crushing Strength: (MPa) 110 ℃ × 24h after drying> 55;
5, bulk density: (g / cm3) ≤3.0;
6, refractoriness: (℃) ≥1790;
7, Fe2O3≤0.5.
没有评论:
发表评论